44 results on '"Whalen, Sandra"'
Search Results
2. Cohort Expansion and Genotype-Phenotype Analysis of RAB11A-Associated Neurodevelopmental Disorder
- Author
-
Acosta, Maria T., Adam, Margaret, Adams, David R., Alvarez, Raquel L., Alvey, Justin, Amendola, Laura, Andrews, Ashley, Ashley, Euan A., Bacino, Carlos A., Bademci, Guney, Balasubramanyam, Ashok, Baldridge, Dustin, Bale, Jim, Bamshad, Michael, Barbouth, Deborah, Bayrak-Toydemir, Pinar, Beck, Anita, Beggs, Alan H., Behrens, Edward, Bejerano, Gill, Bellen, Hugo J., Bennett, Jimmy, Berg-Rood, Beverly, Bernstein, Jonathan A., Berry, Gerard T., Bican, Anna, Bivona, Stephanie, Blue, Elizabeth, Bohnsack, John, Bonner, Devon, Botto, Lorenzo, Boyd, Brenna, Briere, Lauren C., Brokamp, Elly, Brown, Gabrielle, Burke, Elizabeth A., Burrage, Lindsay C., Butte, Manish J., Byers, Peter, Byrd, William E., Carey, John, Carrasquillo, Olveen, Cassini, Thomas, Peter Chang, Ta Chen, Chanprasert, Sirisak, Chao, Hsiao-Tuan, Clark, Gary D., Coakley, Terra R., Cobban, Laurel A., Cogan, Joy D., Coggins, Matthew, Cole, F. Sessions, Colley, Heather A., Cooper, Cynthia M., Cope, Heidi, Corona, Rosario, Craigen, William J., Crouse, Andrew B., Cunningham, Michael, D'Souza, Precilla, Dai, Hongzheng, Dasari, Surendra, Davis, Joie, Dayal, Jyoti G., Dell'Angelica, Esteban C., Dipple, Katrina, Doherty, Daniel, Dorrani, Naghmeh, Doss, Argenia L., Douine, Emilie D., Duncan, Laura, Earl, Dawn, Eckstein, David J., Emrick, Lisa T., Eng, Christine M., Falk, Marni, Fieg, Elizabeth L., Fisher, Paul G., Fogel, Brent L., Forghani, Irman, Gahl, William A., Glass, Ian, Gochuico, Bernadette, Goddard, Page C., Godfrey, Rena A., Golden-Grant, Katie, Grajewski, Alana, Hadley, Don, Hahn, Sihoun, Halley, Meghan C., Hamid, Rizwan, Hassey, Kelly, Hayes, Nichole, High, Frances, Hing, Anne, Hisama, Fuki M., Holm, Ingrid A., Hom, Jason, Horike-Pyne, Martha, Huang, Alden, Hutchison, Sarah, Introne, Wendy, Isasi, Rosario, Izumi, Kosuke, Jamal, Fariha, Jarvik, Gail P., Jarvik, Jeffrey, Jayadev, Suman, Jean-Marie, Orpa, Jobanputra, Vaidehi, Karaviti, Lefkothea, Kennedy, Jennifer, Ketkar, Shamika, Kiley, Dana, Kilich, Gonench, Kobren, Shilpa N., Kohane, Isaac S., Kohler, Jennefer N., Korrick, Susan, Kozuira, Mary, Krakow, Deborah, Krasnewich, Donna M., Kravets, Elijah, Lalani, Seema R., Lam, Byron, Lam, Christina, Lanpher, Brendan C., Lanza, Ian R., LeBlanc, Kimberly, Lee, Brendan H., Levitt, Roy, Lewis, Richard A., Liu, Pengfei, Liu, Xue Zhong, Longo, Nicola, Loo, Sandra K., Loscalzo, Joseph, Maas, Richard L., Macnamara, Ellen F., MacRae, Calum A., Maduro, Valerie V., Maghiro, AudreyStephannie, Mahoney, Rachel, Malicdan, May Christine V., Mamounas, Laura A., Manolio, Teri A., Mao, Rong, Maravilla, Kenneth, Marom, Ronit, Marth, Gabor, Martin, Beth A., Martin, Martin G., Martínez-Agosto, Julian A., Marwaha, Shruti, McCauley, Jacob, McConkie-Rosell, Allyn, McCray, Alexa T., McGee, Elisabeth, Mefford, Heather, Merritt, J. Lawrence, Might, Matthew, Mirzaa, Ghayda, Morava, Eva, Moretti, Paolo, Mulvihill, John, Nakano-Okuno, Mariko, Nelson, Stanley F., Newman, John H., Nicholas, Sarah K., Nickerson, Deborah, Nieves-Rodriguez, Shirley, Novacic, Donna, Oglesbee, Devin, Orengo, James P., Pace, Laura, Pak, Stephen, Pallais, J. Carl, Palmer, Christina G.S., Papp, Jeanette C., Parker, Neil H., Phillips, John A., III, Posey, Jennifer E., Potocki, Lorraine, Pusey Swerdzewski, Barbara N., Quinlan, Aaron, Rao, Deepak A., Raper, Anna, Raskind, Wendy, Renteria, Genecee, Reuter, Chloe M., Rives, Lynette, Robertson, Amy K., Rodan, Lance H., Rosenfeld, Jill A., Rosenwasser, Natalie, Rossignol, Francis, Ruzhnikov, Maura, Sacco, Ralph, Sampson, Jacinda B., Saporta, Mario, Schaechter, Judy, Schedl, Timothy, Schoch, Kelly, Scott, Daryl A., Scott, C. Ron, Shashi, Vandana, Shin, Jimann, Silverman, Edwin K., Sinsheimer, Janet S., Sisco, Kathy, Smith, Edward C., Smith, Kevin S., Solem, Emily, Solnica-Krezel, Lilianna, Solomon, Ben, Spillmann, Rebecca C., Stoler, Joan M., Sullivan, Kathleen, Sullivan, Jennifer A., Sun, Angela, Sutton, Shirley, Sweetser, David A., Sybert, Virginia, Tabor, Holly K., Tan, Queenie K.-G., Tan, Amelia L.M., Tekin, Mustafa, Telischi, Fred, Thorson, Willa, Tifft, Cynthia J., Toro, Camilo, Tran, Alyssa A., Ungar, Rachel A., Urv, Tiina K., Vanderver, Adeline, Velinder, Matt, Viskochil, Dave, Vogel, Tiphanie P., Wahl, Colleen E., Walker, Melissa, Wallace, Stephanie, Walley, Nicole M., Wambach, Jennifer, Wan, Jijun, Wang, Lee-kai, Wangler, Michael F., Ward, Patricia A., Wegner, Daniel, Hubshman, Monika Weisz, Wener, Mark, Wenger, Tara, Westerfield, Monte, Wheeler, Matthew T., Whitlock, Jordan, Wolfe, Lynne A., Worley, Kim, Xiao, Changrui, Yamamoto, Shinya, Yang, John, Zhang, Zhe, Zuchner, Stephan, Borroto, Maria Carla, Patel, Heena, Srivastava, Siddharth, Swanson, Lindsay C., Keren, Boris, Whalen, Sandra, Mignot, Cyril, Wang, Xiaodong, Chen, Qian, McLean, Scott, Littlejohn, Rebecca O., Emrick, Lisa, Attali, Ruben, Lesca, Gaetan, Acquaviva-Bourdain, Cecile, Sarret, Catherine, Seaver, Laurie H., Platzer, Konrad, Bartolomaeus, Tobias, Wünsch, Cornelia, Fischer, Susann, Rodriguez Barreto, Ana Maria, Granadillo, Jorge L., Schreiner, Elisabeth, Brunet, Theresa, Schatz, Ulrich A., Thiffault, Isabelle, Mullegama, Sureni V., Michaud, Jacques L., Hamdan, Fadi F., Rossignol, Elsa, and Campeau, Philippe M.
- Published
- 2024
- Full Text
- View/download PDF
3. Tiered Approaches to Rehabilitation Services in Education Settings: Towards Developing an Explanatory Programme Theory
- Author
-
VanderKaay, Sandra, Dix, Leah, Rivard, Lisa, Missiuna, Cheryl, Ng, Stella, Pollock, Nancy, Whalen, Sandra Sahagian, Eisen, Isabel, Kyte, Christine, Phoenix, Michelle, Bennett, Sheila, Specht, Jacqueline, Kennedy, Jennifer, McCauley, Dayle, and Campbell, Wenonah
- Abstract
Rehabilitation services in education settings are evolving from pull-out interventions focused on remediation for children and youth with special education needs to inclusive whole-school tiered approaches focused on participation. A limited number of discipline-specific practice models for tiered services currently exist. However, there is a paucity of explanatory theory. This realist synthesis was conducted as a first step towards developing a middle-range explanatory theory of tiered rehabilitation services in education settings. The guiding research question was: "What are the outcomes of successful tiered approaches to rehabilitation services for children and youth in education settings, in what circumstances do these services best occur, and how and why?" An expert panel identified assumptions regarding tiered services. Relevant literature (n = 52) was located through a systematic literature review and was analysed in three stages. Several important contextual characteristics create optimal environments for implementing tiered approaches to rehabilitation services via three main mechanisms: (1) "collaborative relationships;" (2) "authentic service delivery;" and (3) "reciprocal capacity building." Positive outcomes were noted at student, parent, professional, and systems levels. This first-known realist synthesis regarding tiered approaches to rehabilitation services in education settings advances understanding of the contexts and mechanisms that support successful outcomes.
- Published
- 2023
- Full Text
- View/download PDF
4. Deleterious ZNRF3 germline variants cause neurodevelopmental disorders with mirror brain phenotypes via domain-specific effects on Wnt/β-catenin signaling
- Author
-
Boonsawat, Paranchai, Asadollahi, Reza, Niedrist, Dunja, Steindl, Katharina, Begemann, Anaïs, Joset, Pascal, Bhoj, Elizabeth J., Li, Dong, Zackai, Elaine, Vetro, Annalisa, Barba, Carmen, Guerrini, Renzo, Whalen, Sandra, Keren, Boris, Khan, Amjad, Jing, Duan, Palomares Bralo, María, Rikeros Orozco, Emi, Hao, Qin, Schlott Kristiansen, Britta, Zheng, Bixia, Donnelly, Deirdre, Clowes, Virginia, Zweier, Markus, Papik, Michael, Siegel, Gabriele, Sabatino, Valeria, Mocera, Martina, Horn, Anselm H.C., Sticht, Heinrich, and Rauch, Anita
- Published
- 2024
- Full Text
- View/download PDF
5. DISP1 deficiency: Monoallelic and biallelic variants cause a spectrum of midline craniofacial malformations
- Author
-
Lavillaureix, Alinoë, Rollier, Paul, Kim, Artem, Panasenkava, Veranika, De Tayrac, Marie, Carré, Wilfrid, Guyodo, Hélène, Faoucher, Marie, Poirel, Elisabeth, Akloul, Linda, Quélin, Chloé, Whalen, Sandra, Bos, Jessica, Broekema, Marjoleine, van Hagen, Johanna M., Grand, Katheryn, Allen-Sharpley, Michelle, Magness, Emily, McLean, Scott D., Kayserili, Hülya, Altunoglu, Umut, En Qi Chong, Angie, Xue, Shifeng, Jeanne, Médéric, Almontashiri, Naif, Habhab, Wisam, Vanlerberghe, Clemence, Faivre, Laurence, Viora-Dupont, Eléonore, Philippe, Christophe, Safraou, Hana, Laffargue, Fanny, Mittendorf, Luisa, Abou Jamra, Rami, Patil, Siddaramappa Jagdish, Dalal, Ashwin, Sarma, Asodu Sandeep, Keren, Boris, Reversade, Bruno, Dubourg, Christèle, Odent, Sylvie, and Dupé, Valérie
- Published
- 2024
- Full Text
- View/download PDF
6. Clinico-biological refinement of BCL11B-related disorder and identification of an episignature: A series of 20 unreported individuals
- Author
-
Sabbagh, Quentin, Haghshenas, Sadegheh, Piard, Juliette, Trouvé, Chloé, Amiel, Jeanne, Attié-Bitach, Tania, Balci, Tugce, Barat-Houari, Mouna, Belonis, Alyce, Boute, Odile, Brightman, Diana S., Bruel, Ange-Line, Caraffi, Stefano Giuseppe, Chatron, Nicolas, Collet, Corinne, Dufour, William, Edery, Patrick, Fong, Chin-To, Fusco, Carlo, Gatinois, Vincent, Gouy, Evan, Guerrot, Anne-Marie, Heide, Solveig, Joshi, Aakash, Karp, Natalya, Keren, Boris, Lesieur-Sebellin, Marion, Levy, Jonathan, Levy, Michael A., Lozano, Claire, Lyonnet, Stanislas, Margot, Henri, Marzin, Pauline, McConkey, Haley, Michaud, Vincent, Nicolas, Gaël, Nizard, Mevyn, Paulet, Alix, Peluso, Francesca, Pernin, Vincent, Perrin, Laurence, Philippe, Christophe, Prasad, Chitra, Prasad, Madhavi, Relator, Raissa, Rio, Marlène, Rondeau, Sophie, Ruault, Valentin, Ruiz-Pallares, Nathalie, Sanchez, Elodie, Shears, Debbie, Siu, Victoria Mok, Sorlin, Arthur, Tedder, Matthew, Tharreau, Mylène, Mau-Them, Frédéric Tran, van der Laan, Liselot, Van Gils, Julien, Verloes, Alain, Whalen, Sandra, Willems, Marjolaine, Yauy, Kévin, Zuntini, Roberta, Kerkhof, Jennifer, Sadikovic, Bekim, and Geneviève, David
- Published
- 2024
- Full Text
- View/download PDF
7. POLR1A variants underlie phenotypic heterogeneity in craniofacial, neural, and cardiac anomalies
- Author
-
Smallwood, Kelly, Watt, Kristin E.N., Ide, Satoru, Baltrunaite, Kristina, Brunswick, Chad, Inskeep, Katherine, Capannari, Corrine, Adam, Margaret P., Begtrup, Amber, Bertola, Debora R., Demmer, Laurie, Demo, Erin, Devinsky, Orrin, Gallagher, Emily R., Guillen Sacoto, Maria J., Jech, Robert, Keren, Boris, Kussmann, Jennifer, Ladda, Roger, Lansdon, Lisa A., Lunke, Sebastian, Mardy, Anne, McWalters, Kirsty, Person, Richard, Raiti, Laura, Saitoh, Noriko, Saunders, Carol J., Schnur, Rhonda, Skorvanek, Matej, Sell, Susan L., Slavotinek, Anne, Sullivan, Bonnie R., Stark, Zornitza, Symonds, Joseph D., Wenger, Tara, Weber, Sacha, Whalen, Sandra, White, Susan M., Winkelmann, Juliane, Zech, Michael, Zeidler, Shimriet, Maeshima, Kazuhiro, Stottmann, Rolf W., Trainor, Paul A., and Weaver, K. Nicole
- Published
- 2023
- Full Text
- View/download PDF
8. A Solve-RD ClinVar-based reanalysis of 1522 index cases from ERN-ITHACA reveals common pitfalls and misinterpretations in exome sequencing
- Author
-
Abbott, Kristin M., Banka, Siddharth, de Boer, Elke, Ciolfi, Andrea, Clayton-Smith, Jill, Dallapiccola, Bruno, Denommé-Pichon, Anne-Sophie, Faivre, Laurence, Gilissen, Christian, Haack, Tobias B., Havlovicova, Marketa, Hoischen, Alexander, Jackson, Adam, Kerstjens, Mieke, Kleefstra, Tjitske, Martín, Estrella López, Macek, Milan, Jr., Matalonga, Leslie, Maystadt, Isabelle, Morleo, Manuela, Nigro, Vicenzo, Pinelli, Michele, Pizzi, Simone, Posada, Manuel, Radio, Francesca C., Renieri, Alessandra, Riess, Olaf, Rooryck, Caroline, Ryba, Lukas, Agathe, Jean-Madeleine de Sainte, Santen, Gijs W.E., Schwarz, Martin, Tartaglia, Marco, Thauvin, Christel, Torella, Annalaura, Trimouille, Aurélien, Verloes, Alain, Vissers, Lisenka, Vitobello, Antonio, Votypka, Pavel, Zguro, Kristina, Boer, Elke de, Cohen, Enzo, Danis, Daniel, Gao, Fei, Horvath, Rita, Johari, Mridul, Johanson, Lennart, Li, Shuang, Morsy, Heba, Nelson, Isabelle, Paramonov, Ida, te Paske, Iris B.A.W., Robinson, Peter, Savarese, Marco, Steyaert, Wouter, Töpf, Ana, van der Velde, Joeri K., Vandrovcova, Jana, Graessner, Holm, Zurek, Birte, Ellwanger, Kornelia, Ossowski, Stephan, Demidov, German, Sturm, Marc, Schulze-Hentrich, Julia M., Schüle, Rebecca, Xu, Jishu, Kessler, Christoph, Wayand, Melanie, Synofzik, Matthis, Wilke, Carlo, Traschütz, Andreas, Schöls, Ludger, Hengel, Holger, Lerche, Holger, Kegele, Josua, Heutink, Peter, Brunner, Han, Scheffer, Hans, Hoogerbrugge, Nicoline, ‘t Hoen, Peter A.C., Vissers, Lisenka E.L.M., Sablauskas, Karolis, de Voer, Richarda M., Kamsteeg, Erik-Jan, van de Warrenburg, Bart, van Os, Nienke, Paske, Iris te, Janssen, Erik, Steehouwer, Marloes, Yaldiz, Burcu, Brookes, Anthony J., Veal, Colin, Gibson, Spencer, Maddi, Vatsalya, Mehtarizadeh, Mehdi, Riaz, Umar, Warren, Greg, Dizjikan, Farid Yavari, Shorter, Thomas, Straub, Volker, Bettolo, Chiara Marini, Manera, Jordi Diaz, Hambleton, Sophie, Engelhardt, Karin, Alexander, Elizabeth, Duffourd, Yannis, Bruel, Ange-Line, Peyron, Christine, Pélissier, Aurore, Beltran, Sergi, Gut, Ivo Glynne, Laurie, Steven, Piscia, Davide, Papakonstantinou, Anastasios, Bullich, Gemma, Corvo, Alberto, Fernandez-Callejo, Marcos, Hernández, Carles, Picó, Daniel, Lochmüller, Hanns, Gumus, Gulcin, Bros-Facer, Virginie, Rath, Ana, Hanauer, Marc, Lagorce, David, Hongnat, Oscar, Chahdil, Maroua, Lebreton, Emeline, Stevanin, Giovanni, Durr, Alexandra, Davoine, Claire-Sophie, Guillot-Noel, Léna, Heinzmann, Anna, Coarelli, Giulia, Bonne, Gisèle, Evangelista, Teresinha, Allamand, Valérie, Ben Yaou, Rabah, Metay, Corinne, Eymard, Bruno, Atalaia, Antonio, Stojkovic, Tanya, Turnovec, Marek, Thomasová, Dana, Kremliková, Radka Pourová, Franková, Vera, Havlovicová, Markéta, Lišková, Petra, Doležalová, Pavla, Parkinson, Helen, Keane, Thomas, Freeberg, Mallory, Thomas, Coline, Spalding, Dylan, Robert, Glenn, Costa, Alessia, Patch, Christine, Hanna, Mike, Houlden, Henry, Reilly, Mary, Efthymiou, Stephanie, Cali, Elisa, Magrinelli, Francesca, Sisodiya, Sanjay M., Rohrer, Jonathan, Muntoni, Francesco, Zaharieva, Irina, Sarkozy, Anna, Timmerman, Vincent, Baets, Jonathan, de Vries, Geert, De Winter, Jonathan, Beijer, Danique, de Jonghe, Peter, Van de Vondel, Liedewei, De Ridder, Willem, Weckhuysen, Sarah, Nigro, Vincenzo, Mutarelli, Margherita, Varavallo, Alessandra, Banfi, Sandro, Musacchia, Francesco, Piluso, Giulio, Ferlini, Alessandra, Selvatici, Rita, Gualandi, Francesca, Bigoni, Stefania, Rossi, Rachele, Neri, Marcella, Aretz, Stefan, Spier, Isabel, Sommer, Anna Katharina, Peters, Sophia, Oliveira, Carla, Pelaez, Jose Garcia, Matos, Ana Rita, José, Celina São, Ferreira, Marta, Gullo, Irene, Fernandes, Susana, Garrido, Luzia, Ferreira, Pedro, Carneiro, Fátima, Swertz, Morris A., Johansson, Lennart, van der Vries, Gerben, Neerincx, Pieter B., Ruvolo, David, Kerstjens Frederikse, Wilhemina S., Zonneveld-Huijssoon, Eveline, Roelofs-Prins, Dieuwke, van Gijn, Marielle, Köhler, Sebastian, Metcalfe, Alison, Drunat, Séverine, Heron, Delphine, Mignot, Cyril, Keren, Boris, Lacombe, Didier, Trimouille, Aurelien, Capella, Gabriel, Valle, Laura, Holinski-Feder, Elke, Laner, Andreas, Steinke-Lange, Verena, Cilio, Maria-Roberta, Carpancea, Evelina, Depondt, Chantal, Lederer, Damien, Sznajer, Yves, Duerinckx, Sarah, Mary, Sandrine, Macaya, Alfons, Cazurro-Gutiérrez, Ana, Pérez-Dueñas, Belén, Munell, Francina, Jarava, Clara Franco, Masó, Laura Batlle, Marcé-Grau, Anna, Colobran, Roger, Hackman, Peter, Udd, Bjarne, Hemelsoet, Dimitri, Dermaut, Bart, Schuermans, Nika, Poppe, Bruce, Verdin, Hannah, Osorio, Andrés Nascimento, Depienne, Christel, Roos, Andreas, Cordts, Isabell, Deschauer, Marcus, Striano, Pasquale, Zara, Federico, Riva, Antonella, Iacomino, Michele, Uva, Paolo, Scala, Marcello, Scudieri, Paolo, Başak, Ayşe Nazlı, Claeys, Kristl, Boztug, Kaan, Haimel, Matthias, W.E, Gijs, Ruivenkamp, Claudia A.L., Natera de Benito, Daniel, Thompson, Rachel, Polavarapu, Kiran, Grimbacher, Bodo, Zaganas, Ioannis, Kokosali, Evgenia, Lambros, Mathioudakis, Evangeliou, Athanasios, Spilioti, Martha, Kapaki, Elisabeth, Bourbouli, Mara, Radio, Francesca Clementina, Balicza, Peter, Molnar, Maria Judit, De la Paz, Manuel Posada, Sánchez, Eva Bermejo, Delgado, Beatriz Martínez, Alonso García de la Rosa, F. Javier, Schröck, Evelin, Rump, Andreas, Mei, Davide, Vetro, Annalisa, Balestrini, Simona, Guerrini, Renzo, Chinnery, Patrick F., Ratnaike, Thiloka, Schon, Katherine, Maver, Ales, Peterlin, Borut, Münchau, Alexander, Lohmann, Katja, Herzog, Rebecca, Pauly, Martje, May, Patrick, Beeson, David, Cossins, Judith, Furini, Simone, Fallerini, Chiara, Benetti, Elisa, Afenjar, Alexandra, Goldenberg, Alice, Masurel, Alice, Phan, Alice, Dieux-Coeslier, Anne, Fargeot, Anne, Guerrot, Anne-Marie, Toutain, Annick, Molin, Arnaud, Sorlin, Arthur, Putoux, Audrey, Jouret, Béatrice, Laudier, Béatrice, Demeer, Bénédicte, Doray, Bérénice, Bonniaud, Bertille, Isidor, Bertrand, Gilbert-Dussardier, Brigitte, Leheup, Bruno, Reversade, Bruno, Paul, Carle, Vincent-Delorme, Catherine, Neiva, Cecilia, Poirsier, Céline, Quélin, Chloé, Chiaverini, Christine, Coubes, Christine, Francannet, Christine, Colson, Cindy, Desplantes, Claire, Wells, Constance, Goizet, Cyril, Sanlaville, Damien, Amram, Daniel, Lehalle, Daphné, Geneviève, David, Gaillard, Dominique, Zivi, Einat, Sarrazin, Elisabeth, Steichen, Elisabeth, Schaefer, Élise, Lacaze, Elodie, Jacquemin, Emmanuel, Bongers, Ernie, Kilic, Esra, Colin, Estelle, Giuliano, Fabienne, Prieur, Fabienne, Laffargue, Fanny, Morice-Picard, Fanny, Petit, Florence, Cartault, François, Feillet, François, Baujat, Geneviève, Morin, Gilles, Diene, Gwenaëlle, Journel, Hubert, Perthus, Isabelle, Lespinasse, James, Alessandri, Jean-Luc, Amiel, Jeanne, Martinovic, Jelena, Delanne, Julian, Albuisson, Juliette, Lambert, Laëtitia, Perrin, Laurence, Ousager, Lilian Bomme, Van Maldergem, Lionel, Pinson, Lucile, Ruaud, Lyse, Samimi, Mahtab, Bournez, Marie, Bonnet-Dupeyron, Marie Noëlle, Vincent, Marie, Jacquemont, Marie-Line, Cordier-Alex, Marie-Pierre, Gérard-Blanluet, Marion, Willems, Marjolaine, Spodenkiewicz, Marta, Doco-Fenzy, Martine, Rossi, Massimiliano, Renaud, Mathilde, Fradin, Mélanie, Mathieu, Michèle, Holder-Espinasse, Muriel H., Houcinat, Nada, Hanna, Nadine, Leperrier, Nathalie, Chassaing, Nicolas, Philip, Nicole, Boute, Odile, Van Kien, Philippe Khau, Parent, Philippe, Bitoun, Pierre, Sarda, Pierre, Vabres, Pierre, Jouk, Pierre-Simon, Touraine, Renaud, El Chehadeh, Salima, Whalen, Sandra, Marlin, Sandrine, Passemard, Sandrine, Grotto, Sarah, Bellanger, Séverine Audebert, Blesson, Sophie, Nambot, Sophie, Naudion, Sophie, Lyonnet, Stanislas, Odent, Sylvie, Attie-Bitach, Tania, Busa, Tiffany, Drouin-Garraud, Valérie, Layet, Valérie, Bizaoui, Varoona, Cusin, Véronica, Capri, Yline, Alembik, Yves, Jean-Marçais, Nolwenn, López-Martín, Estrella, Macek, Milan, Mencarelli, Maria Antonietta, Moutton, Sébastien, Pfundt, Rolph, Safraou, Hana, Thauvin-Robinet, Christel, Thevenon, Julien, Tran Mau-Them, Frédéric, de Vries, Bert B.A., Willemsen, Marjolein H., and Philippe, Christophe
- Published
- 2023
- Full Text
- View/download PDF
9. Unsuspected consequences of synonymous and missense variants in OCA2 can be detected in blood cell RNA samples of patients with albinism.
- Author
-
Michaud, Vincent, Sequeira, Angèle, Mercier, Elina, Lasseaux, Eulalie, Plaisant, Claudio, Hadj‐Rabia, Smail, Whalen, Sandra, Bonneau, Dominique, Dieux‐Coeslier, Anne, Morice‐Picard, Fanny, Coursimault, Juliette, Arveiler, Benoît, and Javerzat, Sophie
- Subjects
RNA analysis ,MISSENSE mutation ,GENETIC counseling ,CELL analysis ,GENETIC transcription - Abstract
Oculocutaneous albinism type 2 (OCA2) is the second most frequent form of albinism and represents about 30% of OCA worldwide. As with all types of OCA, patients present with hypopigmentation of hair and skin, as well as severe visual abnormalities. We focused on a subgroup of 29 patients for whom genetic diagnosis was pending because at least one of their identified variants in or around exon 10 of OCA2 is of uncertain significance (VUS). By minigene assay, we investigated the effect of these VUS on exon 10 skipping and showed that not only intronic but also some synonymous variants can result in enhanced exon skipping. We further found that excessive skipping of exon 10 could be detected directly on blood samples of patients and of their one parent with the causal variant, avoiding invasive skin biopsies. Moreover, we show that variants, which result in lack of detectable OCA2 mRNA can be identified from blood samples as well, as shown for the most common OCA2 pathogenic missense variant c.1327G>A/p.(Val443Ile). In conclusion, blood cell RNA analysis allows testing the potential effect of any OCA2 VUS on transcription products. This should help to elucidate yet unsolved OCA2 patients and improve genetic counseling. [ABSTRACT FROM AUTHOR]
- Published
- 2024
- Full Text
- View/download PDF
10. PURA-Related Developmental and Epileptic Encephalopathy: Phenotypic and Genotypic Spectrum
- Author
-
Johannesen, Katrine M., Gardella, Elena, Gjerulfsen, Cathrine E., Bayat, Allan, Rouhl, Rob P.W., Reijnders, Margot, Whalen, Sandra, Keren, Boris, Buratti, Julien, Courtin, Thomas, Wierenga, Klaas J., Isidor, Bertrand, Piton, Amélie, Faivre, Laurence, Garde, Aurore, Moutton, Sébastien, Tran-Mau-Them, Frédéric, Denommé-Pichon, Anne-Sophie, Coubes, Christine, Larson, Austin, Esser, Michael J., Appendino, Juan Pablo, Al-Hertani, Walla, Gamboni, Beatriz, Mampel, Alejandra, Mayorga, Lía, Orsini, Alessandro, Bonuccelli, Alice, Suppiej, Agnese, Van-Gils, Julien, Vogt, Julie, Damioli, Simona, Giordano, Lucio, Moortgat, Stephanie, Wirrell, Elaine, Hicks, Sarah, Kini, Usha, Noble, Nathan, Stewart, Helen, Asakar, Shailesh, Cohen, Julie S., Naidu, SakkuBai R., Collier, Ashley, Brilstra, Eva H., Li, Mindy H., Brew, Casey, Bigoni, Stefania, Ognibene, Davide, Ballardini, Elisa, Ruivenkamp, Claudia, Faggioli, Raffaella, Afenjar, Alexandra, Rodriguez, Diana, Bick, David, Segal, Devorah, Coman, David, Gunning, Boudewijn, Devinsky, Orrin, Demmer, Laurie A., Grebe, Theresa, Pruna, Dario, Cursio, Ida, Greenhalgh, Lynn, Graziano, Claudio, Singh, Rahul Raman, Cantalupo, Gaetano, Willems, Marjolaine, Yoganathan, Sangeetha, Góes, Fernanda, Leventer, Richard J., Colavito, Davide, Olivotto, Sara, Scelsa, Barbara, Andrade, Andrea V., Ratke, Kelly, Tokarz, Farha, Khan, Atiya S., Ormieres, Clothilde, Benko, William, Keough, Karen, Keros, Sotirios, Hussain, Shanawaz, Franques, Ashlea, Varsalone, Felicia, Grønborg, Sabine, Mignot, Cyril, Heron, Delphine, Nava, Caroline, Isapof, Arnaud, Borlot, Felippe, Whitney, Robyn, Ronan, Anne, Foulds, Nicola, Somorai, Marta, Brandsema, John, Helbig, Katherine L., Helbig, Ingo, Ortiz-González, Xilma R., Dubbs, Holly, Vitobello, Antonio, Anderson, Mel, Spadafore, Dominic, Hunt, David, Møller, Rikke S., and Rubboli, Guido
- Published
- 2021
- Full Text
- View/download PDF
11. Further characterisation ofARX-related disorders in females due to inherited or de novo variants
- Author
-
Gras, Mathilde, primary, Heide, Solveig, additional, Keren, Boris, additional, Valence, Stéphanie, additional, Garel, Catherine, additional, Whalen, Sandra, additional, Jansen, Anna C, additional, Keymolen, Kathelijn, additional, Stouffs, Katrien, additional, Jennesson, Mélanie, additional, Poirsier, Céline, additional, Lesca, Gaetan, additional, Depienne, Christel, additional, Nava, Caroline, additional, Rastetter, Agnès, additional, Curie, Aurore, additional, Cuisset, Laurence, additional, Des Portes, Vincent, additional, Milh, Mathieu, additional, Charles, Perrine, additional, Mignot, Cyril, additional, and Héron, Delphine, additional
- Published
- 2023
- Full Text
- View/download PDF
12. Clinico-biological refinement of BCL11B-related disorder and identification of an episignature: a series of 20 unreported individuals
- Author
-
Sabbagh, Quentin, primary, Haghshenas, Sadegheh, additional, Piard, Juliette, additional, Trouvé, Chloé, additional, Amiel, Jeanne, additional, Attié-Bitach, Tania, additional, Balci, Tugce, additional, Barat-Houari, Mouna, additional, Belonis, Alyce, additional, Boute, Odile, additional, Brightman, Diana S., additional, Bruel, Ange-Line, additional, Caraffi, Stefano Giuseppe, additional, Chatron, Nicolas, additional, Collet, Corinne, additional, Dufour, William, additional, Edery, Patrick, additional, Fong, Chin-To, additional, Fusco, Carlo, additional, Gatinois, Vincent, additional, Gouy, Evan, additional, Guerrot, Anne-Marie, additional, Heide, Solveig, additional, Joshi, Aakash, additional, Karp, Natalya, additional, Keren, Boris, additional, Lesieur-Sebellin, Marion, additional, Levy, Jonathan, additional, Levy, Michael A., additional, Lozano, Claire, additional, Lyonnet, Stanislas, additional, Margot, Henri, additional, Marzin, Pauline, additional, McConkey, Haley, additional, Michaud, Vincent, additional, Nicolas, Gaël, additional, Nizard, Mevyn, additional, Paulet, Alix, additional, Peluso, Francesca, additional, Pernin, Vincent, additional, Perrin, Laurence, additional, Philippe, Christophe, additional, Prasad, Chitra, additional, Prasad, Madhavi, additional, Relator, Raissa, additional, Rio, Marlène, additional, Rondeau, Sophie, additional, Ruault, Valentin, additional, Ruiz-Pallares, Nathalie, additional, Sanchez, Elodie, additional, Shears, Debbie, additional, Siu, Victoria Mok, additional, Sorlin, Arthur, additional, Tedder, Matthew, additional, Tharreau, Mylène, additional, Mau-Them, Frédéric Tran, additional, van der Laan, Liselot, additional, Van Gils, Julien, additional, Verloes, Alain, additional, Whalen, Sandra, additional, Willems, Marjolaine, additional, Yauy, Kévin, additional, Zuntini, Roberta, additional, Kerkhof, Jennifer, additional, Sadikovic, Bekim, additional, and Geneviève, David, additional
- Published
- 2023
- Full Text
- View/download PDF
13. Partnering for Change: collaborating to transform occupational therapy services that support inclusive education
- Author
-
Campbell, Wenonah, primary, Missiuna, Cheryl, additional, Dix, Leah, additional, and Whalen, Sandra Sahagian, additional
- Published
- 2023
- Full Text
- View/download PDF
14. Unsuspected consequences of synonymous and missense variants in OCA2 can be detected in blood cell RNA samples of patients with albinism
- Author
-
Michaud, Vincent, primary, Sequeira, Angèle, additional, Mercier, Elina, additional, Lasseaux, Eulalie, additional, Plaisant, Claudio, additional, Hadj‐Rabia, Smail, additional, Whalen, Sandra, additional, Bonneau, Dominique, additional, Dieux‐Coeslier, Anne, additional, Morice‐Picard, Fanny, additional, Coursimault, Juliette, additional, Arveiler, Benoît, additional, and Javerzat, Sophie, additional
- Published
- 2023
- Full Text
- View/download PDF
15. Clinical, genetic and biochemical signatures ofRBP4-related ocular malformations
- Author
-
Plaisancié, Julie, primary, Martinovic, Jelena, additional, Chesneau, Bertrand, additional, Whalen, Sandra, additional, Rodriguez, Diana, additional, Audebert-Bellanger, Séverine, additional, Marzin, Pauline, additional, Grotto, Sarah, additional, Perthus, Isabelle, additional, Holt, Richard James, additional, Bax, Dorine A, additional, Ragge, Nicola, additional, and Chassaing, Nicolas, additional
- Published
- 2023
- Full Text
- View/download PDF
16. Low risk of embryonic and other cancers in PIK3CA‐related overgrowth spectrum: Impact on screening recommendations
- Author
-
Faivre, Laurence, primary, Crépin, Jean‐Charles, additional, Réda, Manon, additional, Nambot, Sophie, additional, Carmignac, Virginie, additional, Abadie, Caroline, additional, Mirault, Tristan, additional, Faure‐Conter, Cécile, additional, Mazereeuw‐Hautier, Juliette, additional, Maza, Aude, additional, Puzenat, Eve, additional, Collonge‐Rame, Marie‐Agnès, additional, Bursztejn, Anne‐Claire, additional, Philippe, Christophe, additional, Thauvin‐Robinet, Christel, additional, Chevarin, Martin, additional, Abasq‐Thomas, Claire, additional, Amiel, Jeanne, additional, Arpin, Stéphanie, additional, Barbarot, Sébastien, additional, Baujat, Geneviève, additional, Bessis, Didier, additional, Bourrat, Emmanuelle, additional, Boute, Odile, additional, Chassaing, Nicolas, additional, Coubes, Christine, additional, Demeer, Bénédicte, additional, Edery, Patrick, additional, El Chehadeh, Salima, additional, Goldenberg, Alice, additional, Hadj‐Rabia, Smail, additional, Haye, Damien, additional, Isidor, Bertrand, additional, Jacquemont, Marie‐Line, additional, Van Kien, Philippe Khau, additional, Lacombe, Didier, additional, Lehalle, Daphné, additional, Lambert, Laetitia, additional, Martin, Ludovic, additional, Maruani, Annabel, additional, Morice‐Picard, Fanny, additional, Petit, Florence, additional, Phan, Alice, additional, Pinson, Lucile, additional, Rossi, Massimiliano, additional, Touraine, Renaud, additional, Vanlerberghe, Clémence, additional, Vincent, Marie, additional, Vincent‐Delorme, Catherine, additional, Whalen, Sandra, additional, Willems, Marjolaine, additional, Marle, Nathalie, additional, Verkarre, Virginie, additional, Devalland, Christine, additional, Devouassoux‐Shisheboran, Mojgan, additional, Abad, Marine, additional, Rioux‐Leclercq, Nathalie, additional, Bonniaud, Bertille, additional, Duffourd, Yannis, additional, Martel, Jehanne, additional, Binquet, Christine, additional, Kuentz, Paul, additional, and Vabres, Pierre, additional
- Published
- 2023
- Full Text
- View/download PDF
17. Unsuspected consequences of synonymous and missense variants inOCA2can be detected in blood cell RNA samples of patients with albinism
- Author
-
Michaud, Vincent, primary, Sequeira, Angèle, additional, Mercier, Elina, additional, Lasseaux, Eulalie, additional, Plaisant, Claudio, additional, Hadj-Rabia, Smail, additional, Whalen, Sandra, additional, Bonneau, Dominique, additional, Dieux-Coeslier, Anne, additional, Morice-Picard, Fanny, additional, Coursimault, Juliette, additional, Arveiler, Benoît, additional, and Javerzat, Sophie, additional
- Published
- 2023
- Full Text
- View/download PDF
18. Further characterisation of ARX-related disorders in females due to inherited or de novo variants.
- Author
-
Gras, Mathilde, Heide, Solveig, Keren, Boris, Valence, Stéphanie, Garel, Catherine, Whalen, Sandra, Jansen, Anna C., Keymolen, Kathelijn, Stouffs, Katrien, Jennesson, Mélanie, Poirsier, Céline, Lesca, Gaetan, Depienne, Christel, Nava, Caroline, Rastetter, Agnès, Curie, Aurore, Cuisset, Laurence, Des Portes, Vincent, Milh, Mathieu, and Charles, Perrine
- Abstract
The Aristaless-related homeobox (ARX) gene is located on the X chromosome and encodes a transcription factor that is essential for brain development. While the clinical spectrum of ARX-related disorders is well described in males, from X linked lissencephaly with abnormal genitalia syndrome to syndromic and non-syndromic intellectual disability (ID), its phenotypic delineation in females is incomplete. Carrier females in ARX families are usually asymptomatic, but ID has been reported in some of them, as well as in others with de novo variants. In this study, we collected the clinical and molecular data of 10 unpublished female patients with de novo ARX pathogenic variants and reviewed the data of 63 females from the literature with either de novo variants (n=10), inherited variants (n=33) or variants of unknown inheritance (n=20). Altogether, the clinical spectrum of females with heterozygous pathogenic ARX variants is broad: 42.5% are asymptomatic, 16.4% have isolated agenesis of the corpus callosum (ACC) or mild symptoms (learning disabilities, autism spectrum disorder, drug-responsive epilepsy) without ID, whereas 41% present with a severe phenotype (ie, ID or developmental and epileptic encephalopathy (DEE)). The ID/DEE phenotype was significantly more prevalent in females carrying de novo variants (75%, n=15/20) versus in those carrying inherited variants (27.3%, n=9/33). ACC was observed in 66.7% (n=24/36) of females who underwent a brain MRI. By refining the clinical spectrum of females carrying ARX pathogenic variants, we show that ID is a frequent sign in females with this X linked condition. [ABSTRACT FROM AUTHOR]
- Published
- 2024
- Full Text
- View/download PDF
19. Clinical, genetic and biochemical signatures of RBP4- related ocular malformations.
- Author
-
Plaisancié, Julie, Martinovic, Jelena, Chesneau, Bertrand, Whalen, Sandra, Rodriguez, Diana, Audebert-Bellanger, Séverine, Marzin, Pauline, Grotto, Sarah, Perthus, Isabelle, Holt, Richard James, Bax, Dorine A., Ragge, Nicola, and Chassaing, Nicolas
- Abstract
Background The retinoic acid (RA) pathway plays a crucial role in both eye morphogenesis and the visual cycle. Individuals with monoallelic and biallelic pathogenic variants in retinol-binding protein 4 (RBP4), encoding a serum retinol-specific transporter, display variable ocular phenotypes. Although few families have been reported worldwide, recessive inherited variants appear to be associated with retinal degeneration, while individuals with dominantly inherited variants manifest ocular development anomalies, mainly microphthalmia, anophthalmia and coloboma (MAC). Methods We report here seven new families (13 patients) with isolated and syndromic MAC harbouring heterozygous RBP4 variants, of whom we performed biochemical analyses. Results For the first time, malformations that overlap the clinical spectrum of vitamin A deficiency are reported, providing a link with other RA disorders. Our data support two distinct phenotypes, depending on the nature and mode of inheritance of the variants: dominantly inherited, almost exclusively missense, associated with ocular malformations, in contrast to recessive, mainly truncating, associated with retinal degeneration. Moreover, we also confirm the skewed inheritance and impact of maternal RBP4 genotypes on phenotypical expression in dominant forms, suggesting that maternal RBP4 genetic status and content of diet during pregnancy may modify MAC occurrence and severity. Furthermore, we demonstrate that retinolbinding protein blood dosage in patients could provide a biological signature crucial for classifying RBP4 variants. Finally, we propose a novel hypothesis to explain the mechanisms underlying the observed genotype– phenotype correlations in RBP4 mutational spectrum. Conclusion Dominant missense variants in RBP4 are associated with MAC of incomplete penetrance with maternal inheritance through a likely dominant-negative mechanism. [ABSTRACT FROM AUTHOR]
- Published
- 2024
- Full Text
- View/download PDF
20. A Solve-RD ClinVar-based reanalysis of 1522 index cases from ERN-ITHACA reveals common pitfalls and misinterpretations in exome sequencing
- Author
-
Luxembourg Centre for Systems Biomedicine (LCSB): Bioinformatics Core (R. Schneider Group) [research center], Denommé-Pichon, Anne-Sophie, Matalonga, Leslie, de Boer, Elke, Jackson, Adam, Benetti, Elisa, Banka, Siddharth, Bruel, Ange-Line, Ciolfi, Andrea, Clayton-Smith, Jill, Dallapiccola, Bruno, Duffourd, Yannis, Ellwanger, Kornelia, Fallerini, Chiara, Gilissen, Christian, Graessner, Holm, Haack, Tobias B., Havlovicova, Marketa, Hoischen, Alexander, Jean-Marçais, Nolwenn, Kleefstra, Tjitske, López-Martín, Estrella, Macek, Milan, Mencarelli, Maria Antonietta, Moutton, Sébastien, Pfundt, Rolph, Pizzi, Simone, Posada, Manuel, Radio, Francesca Clementina, Renieri, Alessandra, Rooryck, Caroline, Ryba, Lukas, Safraou, Hana, Schwarz, Martin, Tartaglia, Marco, Thauvin-Robinet, Christel, Thevenon, Julien, Tran Mau-Them, Frédéric, Trimouille, Aurélien, Votypka, Pavel, de Vries, Bert B. A., Willemsen, Marjolein H., Zurek, Birte, Verloes, Alain, Philippe, Christophe, Abbott, Kristin M., Faivre, Laurence, Kerstjens, Mieke, Martín, Estrella López, Macek Jr., Milan, Maystadt, Isabelle, Morleo, Manuela, Nigro, Vicenzo, Pinelli, Michele, Radio, Francesca C., Riess, Olaf, Agathe, Jean-Madeleine De Sainte, Santen, Gijs W. E., Thauvin, Christel, Torella, Annalaura, Vissers, Lisenka, Vitobello, Antonio, Zguro, Kristina, Boer, Elke De, Cohen, Enzo, Danis, Daniel, Gao, Fei, Horvath, Rita, Johari, Mridul, Johanson, Lennart, Li, Shuang, Morsy, Heba, Nelson, Isabelle, Paramonov, Ida, te Paske, Iris B. A. W., Robinson, Peter, Savarese, Marco, Steyaert, Wouter, Töpf, Ana, van der Velde, Joeri K., Vandrovcova, Jana, Ossowski, Stephan, Demidov, German, Sturm, Marc, Schulze-Hentrich, Julia M., Schüle, Rebecca, Xu, Jishu, Kessler, Christoph, Wayand, Melanie, Synofzik, Matthis, Wilke, Carlo, Traschütz, Andreas, Schöls, Ludger, Hengel, Holger, Lerche, Holger, Kegele, Josua, Heutink, Peter, Brunner, Han, Scheffer, Hans, Hoogerbrugge, Nicoline, `t Hoen, Peter A. C., Vissers, Lisenka E. L. M., Sablauskas, Karolis, de Voer, Richarda M., Kamsteeg, Erik-Jan, van de Warrenburg, Bart, van Os, Nienke, Paske, Iris Te, Janssen, Erik, Steehouwer, Marloes, Yaldiz, Burcu, Brookes, Anthony J., Veal, Colin, Gibson, Spencer, Maddi, Vatsalya, Mehtarizadeh, Mehdi, Riaz, Umar, Warren, Greg, Dizjikan, Farid Yavari, Shorter, Thomas, Straub, Volker, Bettolo, Chiara Marini, Manera, Jordi Diaz, Hambleton, Sophie, Engelhardt, Karin, Alexander, Elizabeth, Peyron, Christine, Pélissier, Aurore, Beltran, Sergi, Gut, Ivo Glynne, Laurie, Steven, Piscia, Davide, Papakonstantinou, Anastasios, Bullich, Gemma, Corvo, Alberto, Fernandez-Callejo, Marcos, Hernández, Carles, Picó, Daniel, Lochmüller, Hanns, Gumus, Gulcin, Bros-Facer, Virginie, Rath, Ana, Hanauer, Marc, Lagorce, David, Hongnat, Oscar, Chahdil, Maroua, Lebreton, Emeline, Stevanin, Giovanni, Durr, Alexandra, Davoine, Claire-Sophie, Guillot-Noel, Léna, Heinzmann, Anna, Coarelli, Giulia, Bonne, Gisèle, Evangelista, Teresinha, Allamand, Valérie, Ben Yaou, Rabah, Metay, Corinne, Eymard, Bruno, Atalaia, Antonio, Stojkovic, Tanya, Turnovec, Marek, Thomasová, Dana, Kremliková, Radka Pourová, Franková, Vera, Havlovicová, Markéta, Li\vsková, Petra, Dole\vzalová, Pavla, Parkinson, Helen, Keane, Thomas, Freeberg, Mallory, Thomas, Coline, Spalding, Dylan, Robert, Glenn, Costa, Alessia, Patch, Christine, Hanna, Mike, Houlden, Henry, Reilly, Mary, Efthymiou, Stephanie, Cali, Elisa, Magrinelli, Francesca, Sisodiya, Sanjay M., Rohrer, Jonathan, Muntoni, Francesco, Zaharieva, Irina, Sarkozy, Anna, Timmerman, Vincent, Baets, Jonathan, de Vries, Geert, De Winter, Jonathan, Beijer, Danique, de Jonghe, Peter, Van de Vondel, Liedewei, De Ridder, Willem, Weckhuysen, Sarah, Nigro, Vincenzo, Mutarelli, Margherita, Varavallo, Alessandra, Banfi, Sandro, Musacchia, Francesco, Piluso, Giulio, Ferlini, Alessandra, Selvatici, Rita, Gualandi, Francesca, Bigoni, Stefania, Rossi, Rachele, Neri, Marcella, Aretz, Stefan, Spier, Isabel, Sommer, Anna Katharina, Peters, Sophia, Oliveira, Carla, Pelaez, Jose Garcia, Matos, Ana Rita, José, Celina São, Ferreira, Marta, Gullo, Irene, Fernandes, Susana, Garrido, Luzia, Ferreira, Pedro, Carneiro, Fátima, Swertz, Morris A., Johansson, Lennart, van der Vries, Gerben, Neerincx, Pieter B., Ruvolo, David, Kerstjens Frederikse, Wilhemina S., Zonneveld-Huijssoon, Eveline, Roelofs-Prins, Dieuwke, van Gijn, Marielle, Köhler, Sebastian, Metcalfe, Alison, Drunat, Séverine, Heron, Delphine, Mignot, Cyril, Keren, Boris, Lacombe, Didier, Trimouille, Aurelien, Capella, Gabriel, Valle, Laura, Holinski-Feder, Elke, Laner, Andreas, Steinke-Lange, Verena, Cilio, Maria-Roberta, Carpancea, Evelina, Depondt, Chantal, Lederer, Damien, Sznajer, Yves, Duerinckx, Sarah, Mary, Sandrine, Macaya, Alfons, Cazurro-Gutiérrez, Ana, Pérez-Dueñas, Belén, Munell, Francina, Jarava, Clara Franco, Masó, Laura Batlle, Marcé-Grau, Anna, Colobran, Roger, Hackman, Peter, Udd, Bjarne, Hemelsoet, Dimitri, Dermaut, Bart, Schuermans, Nika, Poppe, Bruce, Verdin, Hannah, Osorio, Andrés Nascimento, Depienne, Christel, Roos, Andreas, Cordts, Isabell, Deschauer, Marcus, Striano, Pasquale, Zara, Federico, Riva, Antonella, Iacomino, Michele, Uva, Paolo, Scala, Marcello, Scudieri, Paolo, Claeys, Kristl, Boztug, Kaan, Haimel, Matthias, W.E, Gijs, Ruivenkamp, Claudia A. L., Natera de Benito, Daniel, Thompson, Rachel, Polavarapu, Kiran, Grimbacher, Bodo, Zaganas, Ioannis, Kokosali, Evgenia, Lambros, Mathioudakis, Evangeliou, Athanasios, Spilioti, Martha, Kapaki, Elisabeth, Bourbouli, Mara, Balicza, Peter, Molnar, Maria Judit, De la Paz, Manuel Posada, Sánchez, Eva Bermejo, Delgado, Beatriz Martínez, Alonso García de la Rosa, F. Javier, Schröck, Evelin, Rump, Andreas, Mei, Davide, Vetro, Annalisa, Balestrini, Simona, Guerrini, Renzo, Chinnery, Patrick F., Ratnaike, Thiloka, Schon, Katherine, Maver, Ales, Peterlin, Borut, Münchau, Alexander, Lohmann, Katja, Herzog, Rebecca, Pauly, Martje, May, Patrick, Beeson, David, Cossins, Judith, Furini, Simone, Afenjar, Alexandra, Goldenberg, Alice, Masurel, Alice, Phan, Alice, Dieux-Coeslier, Anne, Fargeot, Anne, Guerrot, Anne-Marie, Toutain, Annick, Molin, Arnaud, Sorlin, Arthur, Putoux, Audrey, Jouret, Béatrice, Laudier, Béatrice, Demeer, Bénédicte, Doray, Bérénice, Bonniaud, Bertille, Isidor, Bertrand, Gilbert-Dussardier, Brigitte, Leheup, Bruno, Reversade, Bruno, Paul, Carle, Vincent-Delorme, Catherine, Neiva, Cecilia, Poirsier, Céline, Quélin, Chloé, Chiaverini, Christine, Coubes, Christine, Francannet, Christine, Colson, Cindy, Desplantes, Claire, Wells, Constance, Goizet, Cyril, Sanlaville, Damien, Amram, Daniel, Lehalle, Daphné, Geneviève, David, Gaillard, Dominique, Zivi, Einat, Sarrazin, Elisabeth, Steichen, Elisabeth, Schaefer, Élise, Lacaze, Elodie, Jacquemin, Emmanuel, Bongers, Ernie, Kilic, Esra, Colin, Estelle, Giuliano, Fabienne, Prieur, Fabienne, Laffargue, Fanny, Morice-Picard, Fanny, Petit, Florence, Cartault, François, Feillet, François, Baujat, Geneviève, Morin, Gilles, Diene, Gwenaëlle, Journel, Hubert, Perthus, Isabelle, Lespinasse, James, Alessandri, Jean-Luc, Amiel, Jeanne, Martinovic, Jelena, Delanne, Julian, Albuisson, Juliette, Lambert, Laëtitia, Perrin, Laurence, Ousager, Lilian Bomme, Van Maldergem, Lionel, Pinson, Lucile, Ruaud, Lyse, Samimi, Mahtab, Bournez, Marie, Bonnet-Dupeyron, Marie Noëlle, Vincent, Marie, Jacquemont, Marie-Line, Cordier-Alex, Marie-Pierre, Gérard-Blanluet, Marion, Willems, Marjolaine, Spodenkiewicz, Marta, Doco-Fenzy, Martine, Rossi, Massimiliano, Renaud, Mathilde, Fradin, Mélanie, Mathieu, Michèle, Holder-Espinasse, Muriel H., Houcinat, Nada, Hanna, Nadine, Leperrier, Nathalie, Chassaing, Nicolas, Philip, Nicole, Boute, Odile, Van Kien, Philippe Khau, Parent, Philippe, Bitoun, Pierre, Sarda, Pierre, Vabres, Pierre, Jouk, Pierre-Simon, Touraine, Renaud, El Chehadeh, Salima, Whalen, Sandra, Marlin, Sandrine, Passemard, Sandrine, Grotto, Sarah, Bellanger, Séverine Audebert, Blesson, Sophie, Nambot, Sophie, Naudion, Sophie, Lyonnet, Stanislas, Odent, Sylvie, Attie-Bitach, Tania, Busa, Tiffany, Drouin-Garraud, Valérie, Layet, Valérie, Bizaoui, Varoona, Cusin, Véronica, Capri, Yline, Alembik, Yves, Luxembourg Centre for Systems Biomedicine (LCSB): Bioinformatics Core (R. Schneider Group) [research center], Denommé-Pichon, Anne-Sophie, Matalonga, Leslie, de Boer, Elke, Jackson, Adam, Benetti, Elisa, Banka, Siddharth, Bruel, Ange-Line, Ciolfi, Andrea, Clayton-Smith, Jill, Dallapiccola, Bruno, Duffourd, Yannis, Ellwanger, Kornelia, Fallerini, Chiara, Gilissen, Christian, Graessner, Holm, Haack, Tobias B., Havlovicova, Marketa, Hoischen, Alexander, Jean-Marçais, Nolwenn, Kleefstra, Tjitske, López-Martín, Estrella, Macek, Milan, Mencarelli, Maria Antonietta, Moutton, Sébastien, Pfundt, Rolph, Pizzi, Simone, Posada, Manuel, Radio, Francesca Clementina, Renieri, Alessandra, Rooryck, Caroline, Ryba, Lukas, Safraou, Hana, Schwarz, Martin, Tartaglia, Marco, Thauvin-Robinet, Christel, Thevenon, Julien, Tran Mau-Them, Frédéric, Trimouille, Aurélien, Votypka, Pavel, de Vries, Bert B. A., Willemsen, Marjolein H., Zurek, Birte, Verloes, Alain, Philippe, Christophe, Abbott, Kristin M., Faivre, Laurence, Kerstjens, Mieke, Martín, Estrella López, Macek Jr., Milan, Maystadt, Isabelle, Morleo, Manuela, Nigro, Vicenzo, Pinelli, Michele, Radio, Francesca C., Riess, Olaf, Agathe, Jean-Madeleine De Sainte, Santen, Gijs W. E., Thauvin, Christel, Torella, Annalaura, Vissers, Lisenka, Vitobello, Antonio, Zguro, Kristina, Boer, Elke De, Cohen, Enzo, Danis, Daniel, Gao, Fei, Horvath, Rita, Johari, Mridul, Johanson, Lennart, Li, Shuang, Morsy, Heba, Nelson, Isabelle, Paramonov, Ida, te Paske, Iris B. A. W., Robinson, Peter, Savarese, Marco, Steyaert, Wouter, Töpf, Ana, van der Velde, Joeri K., Vandrovcova, Jana, Ossowski, Stephan, Demidov, German, Sturm, Marc, Schulze-Hentrich, Julia M., Schüle, Rebecca, Xu, Jishu, Kessler, Christoph, Wayand, Melanie, Synofzik, Matthis, Wilke, Carlo, Traschütz, Andreas, Schöls, Ludger, Hengel, Holger, Lerche, Holger, Kegele, Josua, Heutink, Peter, Brunner, Han, Scheffer, Hans, Hoogerbrugge, Nicoline, `t Hoen, Peter A. C., Vissers, Lisenka E. L. M., Sablauskas, Karolis, de Voer, Richarda M., Kamsteeg, Erik-Jan, van de Warrenburg, Bart, van Os, Nienke, Paske, Iris Te, Janssen, Erik, Steehouwer, Marloes, Yaldiz, Burcu, Brookes, Anthony J., Veal, Colin, Gibson, Spencer, Maddi, Vatsalya, Mehtarizadeh, Mehdi, Riaz, Umar, Warren, Greg, Dizjikan, Farid Yavari, Shorter, Thomas, Straub, Volker, Bettolo, Chiara Marini, Manera, Jordi Diaz, Hambleton, Sophie, Engelhardt, Karin, Alexander, Elizabeth, Peyron, Christine, Pélissier, Aurore, Beltran, Sergi, Gut, Ivo Glynne, Laurie, Steven, Piscia, Davide, Papakonstantinou, Anastasios, Bullich, Gemma, Corvo, Alberto, Fernandez-Callejo, Marcos, Hernández, Carles, Picó, Daniel, Lochmüller, Hanns, Gumus, Gulcin, Bros-Facer, Virginie, Rath, Ana, Hanauer, Marc, Lagorce, David, Hongnat, Oscar, Chahdil, Maroua, Lebreton, Emeline, Stevanin, Giovanni, Durr, Alexandra, Davoine, Claire-Sophie, Guillot-Noel, Léna, Heinzmann, Anna, Coarelli, Giulia, Bonne, Gisèle, Evangelista, Teresinha, Allamand, Valérie, Ben Yaou, Rabah, Metay, Corinne, Eymard, Bruno, Atalaia, Antonio, Stojkovic, Tanya, Turnovec, Marek, Thomasová, Dana, Kremliková, Radka Pourová, Franková, Vera, Havlovicová, Markéta, Li\vsková, Petra, Dole\vzalová, Pavla, Parkinson, Helen, Keane, Thomas, Freeberg, Mallory, Thomas, Coline, Spalding, Dylan, Robert, Glenn, Costa, Alessia, Patch, Christine, Hanna, Mike, Houlden, Henry, Reilly, Mary, Efthymiou, Stephanie, Cali, Elisa, Magrinelli, Francesca, Sisodiya, Sanjay M., Rohrer, Jonathan, Muntoni, Francesco, Zaharieva, Irina, Sarkozy, Anna, Timmerman, Vincent, Baets, Jonathan, de Vries, Geert, De Winter, Jonathan, Beijer, Danique, de Jonghe, Peter, Van de Vondel, Liedewei, De Ridder, Willem, Weckhuysen, Sarah, Nigro, Vincenzo, Mutarelli, Margherita, Varavallo, Alessandra, Banfi, Sandro, Musacchia, Francesco, Piluso, Giulio, Ferlini, Alessandra, Selvatici, Rita, Gualandi, Francesca, Bigoni, Stefania, Rossi, Rachele, Neri, Marcella, Aretz, Stefan, Spier, Isabel, Sommer, Anna Katharina, Peters, Sophia, Oliveira, Carla, Pelaez, Jose Garcia, Matos, Ana Rita, José, Celina São, Ferreira, Marta, Gullo, Irene, Fernandes, Susana, Garrido, Luzia, Ferreira, Pedro, Carneiro, Fátima, Swertz, Morris A., Johansson, Lennart, van der Vries, Gerben, Neerincx, Pieter B., Ruvolo, David, Kerstjens Frederikse, Wilhemina S., Zonneveld-Huijssoon, Eveline, Roelofs-Prins, Dieuwke, van Gijn, Marielle, Köhler, Sebastian, Metcalfe, Alison, Drunat, Séverine, Heron, Delphine, Mignot, Cyril, Keren, Boris, Lacombe, Didier, Trimouille, Aurelien, Capella, Gabriel, Valle, Laura, Holinski-Feder, Elke, Laner, Andreas, Steinke-Lange, Verena, Cilio, Maria-Roberta, Carpancea, Evelina, Depondt, Chantal, Lederer, Damien, Sznajer, Yves, Duerinckx, Sarah, Mary, Sandrine, Macaya, Alfons, Cazurro-Gutiérrez, Ana, Pérez-Dueñas, Belén, Munell, Francina, Jarava, Clara Franco, Masó, Laura Batlle, Marcé-Grau, Anna, Colobran, Roger, Hackman, Peter, Udd, Bjarne, Hemelsoet, Dimitri, Dermaut, Bart, Schuermans, Nika, Poppe, Bruce, Verdin, Hannah, Osorio, Andrés Nascimento, Depienne, Christel, Roos, Andreas, Cordts, Isabell, Deschauer, Marcus, Striano, Pasquale, Zara, Federico, Riva, Antonella, Iacomino, Michele, Uva, Paolo, Scala, Marcello, Scudieri, Paolo, Claeys, Kristl, Boztug, Kaan, Haimel, Matthias, W.E, Gijs, Ruivenkamp, Claudia A. L., Natera de Benito, Daniel, Thompson, Rachel, Polavarapu, Kiran, Grimbacher, Bodo, Zaganas, Ioannis, Kokosali, Evgenia, Lambros, Mathioudakis, Evangeliou, Athanasios, Spilioti, Martha, Kapaki, Elisabeth, Bourbouli, Mara, Balicza, Peter, Molnar, Maria Judit, De la Paz, Manuel Posada, Sánchez, Eva Bermejo, Delgado, Beatriz Martínez, Alonso García de la Rosa, F. Javier, Schröck, Evelin, Rump, Andreas, Mei, Davide, Vetro, Annalisa, Balestrini, Simona, Guerrini, Renzo, Chinnery, Patrick F., Ratnaike, Thiloka, Schon, Katherine, Maver, Ales, Peterlin, Borut, Münchau, Alexander, Lohmann, Katja, Herzog, Rebecca, Pauly, Martje, May, Patrick, Beeson, David, Cossins, Judith, Furini, Simone, Afenjar, Alexandra, Goldenberg, Alice, Masurel, Alice, Phan, Alice, Dieux-Coeslier, Anne, Fargeot, Anne, Guerrot, Anne-Marie, Toutain, Annick, Molin, Arnaud, Sorlin, Arthur, Putoux, Audrey, Jouret, Béatrice, Laudier, Béatrice, Demeer, Bénédicte, Doray, Bérénice, Bonniaud, Bertille, Isidor, Bertrand, Gilbert-Dussardier, Brigitte, Leheup, Bruno, Reversade, Bruno, Paul, Carle, Vincent-Delorme, Catherine, Neiva, Cecilia, Poirsier, Céline, Quélin, Chloé, Chiaverini, Christine, Coubes, Christine, Francannet, Christine, Colson, Cindy, Desplantes, Claire, Wells, Constance, Goizet, Cyril, Sanlaville, Damien, Amram, Daniel, Lehalle, Daphné, Geneviève, David, Gaillard, Dominique, Zivi, Einat, Sarrazin, Elisabeth, Steichen, Elisabeth, Schaefer, Élise, Lacaze, Elodie, Jacquemin, Emmanuel, Bongers, Ernie, Kilic, Esra, Colin, Estelle, Giuliano, Fabienne, Prieur, Fabienne, Laffargue, Fanny, Morice-Picard, Fanny, Petit, Florence, Cartault, François, Feillet, François, Baujat, Geneviève, Morin, Gilles, Diene, Gwenaëlle, Journel, Hubert, Perthus, Isabelle, Lespinasse, James, Alessandri, Jean-Luc, Amiel, Jeanne, Martinovic, Jelena, Delanne, Julian, Albuisson, Juliette, Lambert, Laëtitia, Perrin, Laurence, Ousager, Lilian Bomme, Van Maldergem, Lionel, Pinson, Lucile, Ruaud, Lyse, Samimi, Mahtab, Bournez, Marie, Bonnet-Dupeyron, Marie Noëlle, Vincent, Marie, Jacquemont, Marie-Line, Cordier-Alex, Marie-Pierre, Gérard-Blanluet, Marion, Willems, Marjolaine, Spodenkiewicz, Marta, Doco-Fenzy, Martine, Rossi, Massimiliano, Renaud, Mathilde, Fradin, Mélanie, Mathieu, Michèle, Holder-Espinasse, Muriel H., Houcinat, Nada, Hanna, Nadine, Leperrier, Nathalie, Chassaing, Nicolas, Philip, Nicole, Boute, Odile, Van Kien, Philippe Khau, Parent, Philippe, Bitoun, Pierre, Sarda, Pierre, Vabres, Pierre, Jouk, Pierre-Simon, Touraine, Renaud, El Chehadeh, Salima, Whalen, Sandra, Marlin, Sandrine, Passemard, Sandrine, Grotto, Sarah, Bellanger, Séverine Audebert, Blesson, Sophie, Nambot, Sophie, Naudion, Sophie, Lyonnet, Stanislas, Odent, Sylvie, Attie-Bitach, Tania, Busa, Tiffany, Drouin-Garraud, Valérie, Layet, Valérie, Bizaoui, Varoona, Cusin, Véronica, Capri, Yline, and Alembik, Yves
- Abstract
Purpose Within the Solve-RD project (https://solve-rd.eu/), the European Reference Network for Intellectual disability, TeleHealth, Autism and Congenital Anomalies aimed to investigate whether a reanalysis of exomes from unsolved cases based on ClinVar annotations could establish additional diagnoses. We present the results of the “ClinVar low-hanging fruit” reanalysis, reasons for the failure of previous analyses, and lessons learned. Methods Data from the first 3576 exomes (1522 probands and 2054 relatives) collected from European Reference Network for Intellectual disability, TeleHealth, Autism and Congenital Anomalies was reanalyzed by the Solve-RD consortium by evaluating for the presence of single-nucleotide variant, and small insertions and deletions already reported as (likely) pathogenic in ClinVar. Variants were filtered according to frequency, genotype, and mode of inheritance and reinterpreted. Results We identified causal variants in 59 cases (3.9%), 50 of them also raised by other approaches and 9 leading to new diagnoses, highlighting interpretation challenges: variants in genes not known to be involved in human disease at the time of the first analysis, misleading genotypes, or variants undetected by local pipelines (variants in off-target regions, low quality filters, low allelic balance, or high frequency). Conclusion The “ClinVar low-hanging fruit” analysis represents an effective, fast, and easy approach to recover causal variants from exome sequencing data, herewith contributing to the reduction of the diagnostic deadlock.
- Published
- 2023
21. Clinical, genetic and biochemical signatures of RBP4-related ocular malformations
- Author
-
Plaisancié, Julie, Martinovic, Jelena, Chesneau, Bertrand, Whalen, Sandra, Rodriguez, Diana, Audebert-Bellanger, Séverine, Marzin, Pauline, Grotto, Sarah, Perthus, Isabelle, Holt, Richard, Bax, Dorine, Ragge, Nicola K., Chassaing, Nicolas, Plaisancié, Julie, Martinovic, Jelena, Chesneau, Bertrand, Whalen, Sandra, Rodriguez, Diana, Audebert-Bellanger, Séverine, Marzin, Pauline, Grotto, Sarah, Perthus, Isabelle, Holt, Richard, Bax, Dorine, Ragge, Nicola K., and Chassaing, Nicolas
- Abstract
Background: The retinoic acid (RA) pathway plays a crucial role in both eye morphogenesis and the visual cycle. Individuals with mono- and bi-allelic pathogenic variants in RBP4, encoding a serum retinol specific transporter, display variable ocular phenotypes. Although few families have been reported worldwide, recessive inherited variants appear to be associated with retinal degeneration, while individuals with dominantly inherited variants manifest ocular development anomalies, mainly microphthalmia, anophthalmia and coloboma (MAC). Method: We report here 7 new families (13 patients) with isolated and syndromic MAC harbouring heterozygous RBP4 variants, to whom we performed biochemical analyses. Results: For the first time, malformations that overlap the clinical spectrum of vitamin A deficiency are reported, providing a link with other RA disorders. Our data support two distinct phenotypes depending on the nature and mode of inheritance of the variants: dominantly inherited, almost exclusively missense, associated with ocular malformations, in contrast to recessive, mainly truncating, associated with retinal degeneration. Moreover, we also confirm the skewed inheritance and impact of maternal RBP4 genotypes on phenotypic expression in dominant forms suggesting that maternal RBP4 genetic status and content of diet during pregnancy may modify MAC occurrence and severity. Furthermore, we demonstrate that RBP blood dosage in patients could provide a biological signature crucial for classifying RBP4 variants. Finally, we propose a novel hypothesis to explain the mechanisms underlying the observed genotype-phenotype correlations in RBP4 mutational spectrum. Conclusion: Dominant missense variants in RBP4 are associated with MAC of incomplete penetrance with maternal inheritance through a likely dominant-negative mechanism.
- Published
- 2023
22. The clinical and genetic spectrum of autosomal-recessive TOR1A-related disorders
- Author
-
Afshin Saffari, Tracy Lau, Homa Tajsharghi, Ehsan Ghayoor Karimiani, Ariana Kariminejad, Stephanie Efthymiou, Giovanni Zifarelli, Tipu Sultan, Mehran Beiraghi Toosi, Sahar Sedighzadeh, Victoria Mok Siu, Juan Darío Ortigoza-Escobar, Aisha M AlShamsi, Shahnaz Ibrahim, Nouriya Abbas Al-Sannaa, Walla Al-Hertani, Whalen Sandra, Mark Tarnopolsky, Shahryar Alavi, Chumei Li, Debra-Lynn Day-Salvatore, Maria Jesús Martínez-González, Kristin M Levandoski, Emma Bedoukian, Suneeta Madan-Khetarpal, Michaela J Idleburg, Minal Juliet Menezes, Aishwarya Siddharth, Konrad Platzer, Henry Oppermann, Martin Smitka, Felicity Collins, Monkol Lek, Mohmmad Shahrooei, Maryam Ghavideldarestani, Isabella Herman, John Rendu, Julien Faure, Janice Baker, Vikas Bhambhani, Laurel Calderwood, Javad Akhondian, Shima Imannezhad, Hanieh Sadat Mirzadeh, Narges Hashemi, Mohammad Doosti, Mojtaba Safi, Najmeh Ahangari, Paria Najarzadeh Torbati, Soheila Abedini, Vincenzo Salpietro, Elif Yilmaz Gulec, Safieh Eshaghian, Mohammadreza Ghazavi, Michael T Pascher, Marina Vogel, Angela Abicht, Sébastien Moutton, Ange-Line Bruel, Claudine Rieubland, Sabina Gallati, Tim M Strom, Hanns Lochmüller, Mohammad Hasan Mohammadi, Javeria Raza Alvi, Elaine H Zackai, Beth A Keena, Cara M Skraban, Seth I Berger, Erin H Andrew, Elham Rahimian, Michelle M Morrow, Ingrid M Wentzensen, Francisca Millan, Lindsay B Henderson, Hormos Salimi Dafsari, Heinz Jungbluth, Natalia Gomez-Ospina, Anne McRae, Merlene Peter, Danai Veltra, Nikolaos M Marinakis, Christalena Sofocleous, Farah Ashrafzadeh, Davut Pehlivan, Johannes R Lemke, Judith Melki, Audrey Benezit, Peter Bauer, Denisa Weis, James R Lupski, Jan Senderek, John Christodoulou, Wendy K Chung, Rose Goodchild, Amaka C Offiah, Andres Moreno-De-Luca, Mohnish Suri, Darius Ebrahimi-Fakhari, Henry Houlden, and Reza Maroofian
- Subjects
NDD ,biallelic variation ,AMC5 ,610 Medicine & health ,Neurology (clinical) ,Torsin-1A ,610 Medizin und Gesundheit ,arthrogryposis multiplex congenita 5 ,Medical Genetics ,Medicinsk genetik - Abstract
In the field of rare diseases, progress in molecular diagnostics led to the recognition that variants linked to autosomal-dominant neurodegenerative diseases of later onset can, in the context of biallelic inheritance, cause devastating neurodevelopmental disorders and infantile or childhood-onset neurodegeneration. TOR1A-associated arthrogryposis multiplex congenita 5 (AMC5) is a rare neurodevelopmental disorder arising from biallelic variants in TOR1A, a gene that in the heterozygous state is associated to torsion dystonia-1 (DYT1 or DYT-TOR1A), an early-onset dystonia with reduced penetrance. While 15 individuals with TOR1A-AMC5 have been reported (less than 10 in detail), a systematic investigation of the full disease-associated spectrum has not been conducted. Here, we assess the clinical, radiological and molecular characteristics of 57 individuals from 40 families with biallelic variants in TOR1A. Median age at last follow-up was 3 years (0-24 years). Most individuals presented with severe congenital flexion contractures (95%) and variable developmental delay (79%). Motor symptoms were reported in 79% and included lower limb spasticity and pyramidal signs, as well as gait disturbances. Facial dysmorphism was an integral part of the phenotype, with key features being a broad/full nasal tip, narrowing of the forehead and full cheeks. Analysis of disease-associated manifestations delineated a phenotypic spectrum ranging from normal cognition and mild gait disturbance to congenital arthrogryposis, global developmental delay, intellectual disability, absent speech and inability to walk. In a subset, the presentation was consistent with fetal akinesia deformation sequence with severe intrauterine abnormalities. Survival was 71% with higher mortality in males. Death occurred at a median age of 1.2 months (1 week - 9 years) due to respiratory failure, cardiac arrest, or sepsis. Analysis of brain MRI studies identified non-specific neuroimaging features, including a hypoplastic corpus callosum (72%), foci of signal abnormality in the subcortical and periventricular white matter (55%), diffuse white matter volume loss (45%), mega cisterna magna (36%) and arachnoid cysts (27%). The molecular spectrum included 22 distinct variants, defining a mutational hotspot in the C-terminal domain of the Torsin-1A protein. Genotype-phenotype analysis revealed an association of missense variants in the 3-helix bundle domain to an attenuated phenotype, while missense variants near the Walker A/B motif as well as biallelic truncating variants were linked to early death. In summary, this systematic cross-sectional analysis of a large cohort of individuals with biallelic TOR1A variants across a wide age-range delineates the clinical and genetic spectrum of TOR1A-related autosomal-recessive disease and highlights potential predictors for disease severity and survival. CC BY 4.0Correspondence to: Reza MaroofianDepartment of Neuromuscular Diseases, Queen Square Institute of Neurology, University College London, London WC1N 3BG, UKE-mail: R.Maroofian@ucl.ac.ukA.S. is funded by the Deutsche Forschungsgemeinschaft (DFG, German Research Foundation) – SA 4171/1-1. H.H. is funded by The MRC (MR/S01165X/1, MR/S005021/1, G0601943), The National Institute for Health Research University College London Hospitals Biomedical Research Centre, Rosetree Trust, Ataxia UK, MSA Trust, Brain Research UK, Sparks GOSH Charity, Muscular Dystrophy UK (MDUK), Muscular Dystrophy Association (MDA USA). S.E. is supported by an MRC strategic award to establish an International Centre for Genomic Medicine in Neuromuscular Diseases (ICGNMD) MR/S005021/1’. This work was supported in part by the US National Institutes of Health R35 NS105078 and MDA#512848 to J.R.L., a jointly funded National Human Genome Research Institute (NHGRI) and National Heart, Lung, and Blood Institute (NHLBI) grant to the Baylor-Hopkins Center for Mendelian Genomics (UM1 HG006542) and NHGRI Genomics Research to Elucidate Genetics of Rare (BCM-GREGoR U01 HG011758). D.P. is supported by Clinical Research Training Scholarship in Neuromuscular Disease partnered by the American Brain Foundation (ABF) and Muscle Study Group (MSG). The research conducted at the Murdoch Children’s Research Institute was supported by the Victorian Government’s Operational Infrastructure Support Program. The Chair in Genomic Medicine awarded to J.C. is generously supported by The Royal Children’s Hospital Foundation. H.T. has been supported by the European Union’s Seventh Framework Program for research, technological development and demonstration under grant agreement no. 608473. H.S.D. is supported by the Cologne Clinician Scientist Program/Faculty of Medicine/University of Cologne and funded by the Deutsche Forschungsgemeinschaft (DFG, German Research Foundation, Project No. 413543196). H.J. has been supported by a grant from the European Union (H2020- MSCA-ITN-2017). A.M.D. is supported by the Eunice Kennedy Shriver National Institute of Child Health and Human Development of the National Institutes of Health (grant 1R01HD104938-01A1). H.L. receives support from the Canadian Institutes of Health Research (Foundation Grant FDN-167281), the Canadian Institutes of Health Research and Muscular Dystrophy Canada (Network Catalyst Grant for NMD4C), the Canada Foundation for Innovation (CFI-JELF 38412), and the Canada Research Chairs program (Canada Research Chair in Neuromuscular Genomics and Health, 950-232279). This research was funded in part by the Wellcome Trust (WT093205MA, WT104033AIA and the Synaptopathies Strategic Award, 165908) as well as the Medical Research Council (MRC) (MR/S01165X/1, MR/ S005021/1, G0601943). Additonally, we are grateful for funding from The MSA Trust, The National Institute for Health Research University College London Hospitals Biomedical Research Centre, The Michael J Fox Foundation (MJFF), BBSRC, The Fidelity Trust, Rosetrees Trust, Ataxia UK, Brain Research UK, Sparks GOSH Charity, Alzheimer’s Research UK (ARUK) and CureDRPLA.
- Published
- 2023
- Full Text
- View/download PDF
23. A reverse genetics and genomics approach to gene paralog function and disease: Myokymia and the juxtaparanode
- Author
-
Marafi, Dana, primary, Kozar, Nina, additional, Duan, Ruizhi, additional, Bradley, Stephen, additional, Yokochi, Kenji, additional, Al Mutairi, Fuad, additional, Saadi, Nebal Waill, additional, Whalen, Sandra, additional, Brunet, Theresa, additional, Kotzaeridou, Urania, additional, Choukair, Daniela, additional, Keren, Boris, additional, Nava, Caroline, additional, Kato, Mitsuhiro, additional, Arai, Hiroshi, additional, Froukh, Tawfiq, additional, Faqeih, Eissa Ali, additional, AlAsmari, Ali M., additional, Saleh, Mohammed M., additional, Pinto e Vairo, Filippo, additional, Pichurin, Pavel N., additional, Klee, Eric W., additional, Schmitz, Christopher T., additional, Grochowski, Christopher M., additional, Mitani, Tadahiro, additional, Herman, Isabella, additional, Calame, Daniel G., additional, Fatih, Jawid M., additional, Du, Haowei, additional, Coban-Akdemir, Zeynep, additional, Pehlivan, Davut, additional, Jhangiani, Shalini N., additional, Gibbs, Richard A., additional, Miyatake, Satoko, additional, Matsumoto, Naomichi, additional, Wagstaff, Laura J., additional, Posey, Jennifer E., additional, Lupski, James R., additional, Meijer, Dies, additional, and Wagner, Matias, additional
- Published
- 2022
- Full Text
- View/download PDF
24. GGPS1‐associated muscular dystrophy with and without hearing loss
- Author
-
Kaiyrzhanov, Rauan, primary, Perry, Luke, additional, Rocca, Clarissa, additional, Zaki, Maha S., additional, Hosny, Heba, additional, Araujo Martins Moreno, Cristiane, additional, Phadke, Rahul, additional, Zaharieva, Irina, additional, Camelo Gontijo, Clara, additional, Beetz, Christian, additional, Pini, Veronica, additional, Movahedinia, Mojtaba, additional, Zanoteli, Edmar, additional, DiTroia, Stephanie, additional, Vuillaumier‐Barrot, Sandrine, additional, Isapof, Arnaud, additional, Mehrjardi, Mohammad Yahya Vahidi, additional, Ghasemi, Nasrin, additional, Sarkozy, Anna, additional, Muntoni, Francesco, additional, Whalen, Sandra, additional, Vona, Barbara, additional, Houlden, Henry, additional, and Maroofian, Reza, additional
- Published
- 2022
- Full Text
- View/download PDF
25. Polymicrogyria with Dysmorphic Neurons in a Patient with SCN2A Mutation
- Author
-
Gelot, Antoinette-Bernabe, primary, Courtin, Thomas, additional, Sileo, Chiara, additional, Keren, Boris, additional, Soreze-Smagghue, Yohan, additional, Whalen, Sandra, additional, and Represa, Alfonso, additional
- Published
- 2022
- Full Text
- View/download PDF
26. Long-Reads Sequencing Strategy to Localize Variants in TTN Repeated Domains
- Author
-
Perrin, Aurélien, primary, Van Goethem, Charles, additional, Thèze, Corinne, additional, Puechberty, Jacques, additional, Guignard, Thomas, additional, Lecardonnel, Bérénice, additional, Lacourt, Delphine, additional, Métay, Corinne, additional, Isapof, Arnaud, additional, Whalen, Sandra, additional, Ferreiro, Ana, additional, Arne-Bes, Marie-Christine, additional, Quijano-Roy, Susana, additional, Nectoux, Juliette, additional, Leturcq, France, additional, Richard, Pascale, additional, Larrieux, Marion, additional, Bergougnoux, Anne, additional, Pellestor, Franck, additional, Koenig, Michel, additional, and Cossée, Mireille, additional
- Published
- 2022
- Full Text
- View/download PDF
27. Phenotypic spectrum and genomics of undiagnosed arthrogryposis multiplex congenita
- Author
-
Laquerriere, Annie, Jaber, Dana, Abiusi, Emanuela, Maluenda, Jérome, Mejlachowicz, Dan, Vivanti, Alexandre, Dieterich, Klau, Stoeva, Radka, Quevarec, Loic, Nolent, Flora, Biancalana, Valerie, Latour, Philippe, Sternberg, Damien, Capri, Yline, Verloes, Alain, Bessieres, Bettina, Loeuillet, Laurence, Attie-Bitach, Tania, Martinovic, Jelena, Blesson, Sophie, Petit, Florence, Beneteau, Claire, Whalen, Sandra, Marguet, Florent, Bouligand, Jerome, Héron, Delphine, Viot, Géraldine, Amiel, Jeanne, Amram, Daniel, Bellesme, Céline, Bucourt, Martine, Faivre, Laurence, Jouk, Pierre-Simon, Khung, Suonavy, Sigaudy, Sabine, Delezoide, Anne-Lise, Goldenberg, Alice, Jacquemont, Marie-Line, Lambert, Laetitia, Layet, Valérie, Lyonnet, Stanisla, Munnich, Arnold, Van Maldergem, Lionel, Piard, Juliette, Guimiot, Fabien, Landrieu, Pierre, Letard, Pascaline, Pelluard, Fanny, Perrin, Laurence, Saint-Frison, Marie-Hélène, Topaloglu, Haluk, Trestard, Laetitia, Vincent-Delorme, Catherine, Amthor, Helge, Barnerias, Christine, Benachi, Alexandra, Bieth, Eric, Boucher, Elise, Cormier-Daire, Valerie, Delahaye-Duriez, Andrée, Desguerre, Isabelle, Eymard, Bruno, Francannet, Christine, Grotto, Sarah, Lacombe, Didier, Laffargue, Fanny, Legendre, Marine, Martin-Coignard, Dominique, Mégarbané, André, Mercier, Sandra, Nizon, Mathilde, Rigonnot, Luc, Prieur, Fabienne, Quélin, Chloé, Ranjatoelina-Randrianaivo, Hanitra, Resta, Nicoletta, Toutain, Annick, Verhelst, Helene, Vincent, Marie, Colin, Estelle, Fallet-Bianco, Catherine, Granier, Michèle, Grigorescu, Romulu, Saada, Julien, Gonzales, Marie, Guiochon-Mantel, Anne, Bessereau, Jean-Loui, Tawk, Marcel, Gut, Ivo, Gitiaux, Cyril, Melki, Judith, Abiusi, Emanuela (ORCID:0000-0001-9028-012X), Laquerriere, Annie, Jaber, Dana, Abiusi, Emanuela, Maluenda, Jérome, Mejlachowicz, Dan, Vivanti, Alexandre, Dieterich, Klau, Stoeva, Radka, Quevarec, Loic, Nolent, Flora, Biancalana, Valerie, Latour, Philippe, Sternberg, Damien, Capri, Yline, Verloes, Alain, Bessieres, Bettina, Loeuillet, Laurence, Attie-Bitach, Tania, Martinovic, Jelena, Blesson, Sophie, Petit, Florence, Beneteau, Claire, Whalen, Sandra, Marguet, Florent, Bouligand, Jerome, Héron, Delphine, Viot, Géraldine, Amiel, Jeanne, Amram, Daniel, Bellesme, Céline, Bucourt, Martine, Faivre, Laurence, Jouk, Pierre-Simon, Khung, Suonavy, Sigaudy, Sabine, Delezoide, Anne-Lise, Goldenberg, Alice, Jacquemont, Marie-Line, Lambert, Laetitia, Layet, Valérie, Lyonnet, Stanisla, Munnich, Arnold, Van Maldergem, Lionel, Piard, Juliette, Guimiot, Fabien, Landrieu, Pierre, Letard, Pascaline, Pelluard, Fanny, Perrin, Laurence, Saint-Frison, Marie-Hélène, Topaloglu, Haluk, Trestard, Laetitia, Vincent-Delorme, Catherine, Amthor, Helge, Barnerias, Christine, Benachi, Alexandra, Bieth, Eric, Boucher, Elise, Cormier-Daire, Valerie, Delahaye-Duriez, Andrée, Desguerre, Isabelle, Eymard, Bruno, Francannet, Christine, Grotto, Sarah, Lacombe, Didier, Laffargue, Fanny, Legendre, Marine, Martin-Coignard, Dominique, Mégarbané, André, Mercier, Sandra, Nizon, Mathilde, Rigonnot, Luc, Prieur, Fabienne, Quélin, Chloé, Ranjatoelina-Randrianaivo, Hanitra, Resta, Nicoletta, Toutain, Annick, Verhelst, Helene, Vincent, Marie, Colin, Estelle, Fallet-Bianco, Catherine, Granier, Michèle, Grigorescu, Romulu, Saada, Julien, Gonzales, Marie, Guiochon-Mantel, Anne, Bessereau, Jean-Loui, Tawk, Marcel, Gut, Ivo, Gitiaux, Cyril, Melki, Judith, and Abiusi, Emanuela (ORCID:0000-0001-9028-012X)
- Abstract
Background Arthrogryposis multiplex congenita (AMC) is characterised by congenital joint contractures in two or more body areas. AMC exhibits wide phenotypic and genetic heterogeneity. Our goals were to improve the genetic diagnosis rates of AMC, to evaluate the added value of whole exome sequencing (WES) compared with targeted exome sequencing (TES) and to identify new genes in 315 unrelated undiagnosed AMC families. Methods Several genomic approaches were used including genetic mapping of disease loci in multiplex or consanguineous families, TES then WES. Sanger sequencing was performed to identify or validate variants. Results We achieved disease gene identification in 52.7% of AMC index patients including nine recently identified genes (CNTNAP1, MAGEL2, ADGRG6, ADCY6, GLDN, LGI4, LMOD3, UNC50 and SCN1A). Moreover, we identified pathogenic variants in ASXL3 and STAC3 expanding the phenotypes associated with these genes. The most frequent cause of AMC was a primary involvement of skeletal muscle (40%) followed by brain (22%). The most frequent mode of inheritance is autosomal recessive (66.3% of patients). In sporadic patients born to non-consanguineous parents (n=60), de novo dominant autosomal or X linked variants were observed in 30 of them (50%). Conclusion New genes recently identified in AMC represent 21% of causing genes in our cohort. A high proportion of de novo variants were observed indicating that this mechanism plays a prominent part in this developmental disease. Our data showed the added value of WES when compared with TES due to the larger clinical spectrum of some disease genes than initially described and the identification of novel genes.
- Published
- 2022
28. Updated evidence-based developmental attainments for children: First 6 years
- Author
-
Dosman, Cara, primary, Gallagher, Sheila, additional, LaBerge, Patricia, additional, Sahagian Whalen, Sandra, additional, Koscielnuk, Dorrie, additional, Plaisance, Madeleine, additional, Dufour, Laurie-Anne, additional, and Andrews, Debbi, additional
- Published
- 2022
- Full Text
- View/download PDF
29. Targeted next‐generation sequencing in a large series of fetuses with severe renal diseases
- Author
-
Jordan, Penelope, primary, Dorval, Guillaume, additional, Arrondel, Christelle, additional, Morinière, Vincent, additional, Tournant, Carole, additional, Audrezet, Marie‐Pierre, additional, Michel‐Calemard, Laurence, additional, Putoux, Audrey, additional, Lesca, Gaethan, additional, Labalme, Audrey, additional, Whalen, Sandra, additional, Loeuillet, Laurence, additional, Martinovic, Jelena, additional, Attie‐Bitach, Tania, additional, Bessières, Bettina, additional, Schaefer, Elise, additional, Scheidecker, Sophie, additional, Lambert, Laetitia, additional, Beneteau, Claire, additional, Patat, Olivier, additional, Boute‐Benejean, Odile, additional, Molin, Arnaud, additional, Guimiot, Fabien, additional, Fontanarosa, Nicolas, additional, Nizon, Mathilde, additional, Lefebvre, Mathilde, additional, Jeanpierre, Cécile, additional, Saunier, Sophie, additional, and Heidet, Laurence, additional
- Published
- 2022
- Full Text
- View/download PDF
30. Neurodevelopmental phenotype in 36 new patients with 8p inverted duplication–deletion: Genotype–phenotype correlation for anomalies of the corpus callosum
- Author
-
Vibert, Roseline, primary, Mignot, Cyril, additional, Keren, Boris, additional, Chantot‐Bastaraud, Sandra, additional, Portnoï, Marie‐France, additional, Nouguès, Marie‐Christine, additional, Moutard, Marie‐Laure, additional, Faudet, Anne, additional, Whalen, Sandra, additional, Haye, Damien, additional, Garel, Catherine, additional, Chatron, Nicolas, additional, Rossi, Massimiliano, additional, Vincent‐Delorme, Catherine, additional, Boute, Odile, additional, Delobel, Bruno, additional, Andrieux, Joris, additional, Devillard, Françoise, additional, Coutton, Charles, additional, Puechberty, Jacques, additional, Pebrel‐Richard, Céline, additional, Colson, Cindy, additional, Gerard, Marion, additional, Missirian, Chantal, additional, Sigaudy, Sabine, additional, Busa, Tiffany, additional, Doco‐Fenzy, Martine, additional, Malan, Valérie, additional, Rio, Marlène, additional, Doray, Bérénice, additional, Sanlaville, Damien, additional, Siffroi, Jean‐Pierre, additional, Héron, Delphine, additional, and Heide, Solveig, additional
- Published
- 2021
- Full Text
- View/download PDF
31. Delineating the genotypic and phenotypic spectrum of HECW2-related neurodevelopmental disorders.
- Author
-
Acharya, Anushree, Kavus, Haluk, Dunn, Patrick, Nasir, Abdul, Folk, Leandra, Withrow, Kara, Wentzensen, Ingrid M., Ruzhnikov, Maura R. Z., Fallot, Camille, Smol, Thomas, Rama, Mélanie, Brown, Kathleen, Whalen, Sandra, Ziegler, Alban, Barth, Magali, Chassevent, Anna, Smith-Hicks, Constance, Afenjar, Alexandra, Courtin, Thomas, and Heide, Solveig
- Abstract
Background Variants in HECW2 have recently been reported to cause a neurodevelopmental disorder with hypotonia, seizures and impaired language; however, only six variants have been reported and the clinical characteristics have only broadly been defined. Methods Molecular and clinical data were collected from clinical and research cohorts. Massive parallel sequencing was performed and identified individuals with a HECW2-related neurodevelopmental disorder. Results We identified 13 novel missense variants in HECW2 in 22 unpublished cases, of which 18 were confirmed to have a de novo variant. In addition, we reviewed the genotypes and phenotypes of previously reported and new cases with HECW2 variants (n=35 cases). All variants identified are missense, and the majority of likely pathogenic and pathogenic variants are located in or near the C-terminal HECT domain (88.2%). We identified several clustered variants and four recurrent variants (p.(Arg1191Gln);p. (Asn1199Lys);p.(Phe1327Ser);p.(Arg1330Trp)). Two variants, (p.(Arg1191Gln);p.(Arg1330Trp)), accounted for 22.9% and 20% of cases, respectively. Clinical characterisation suggests complete penetrance for hypotonia with or without spasticity (100%), developmental delay/intellectual disability (100%) and developmental language disorder (100%). Other common features are behavioural problems (88.9%), vision problems (83.9%), motor coordination/movement (75%) and gastrointestinal issues (70%). Seizures were present in 61.3% of individuals. Genotype-phenotype analysis shows that HECT domain variants are more frequently associated with cortical visual impairment and gastrointestinal issues. Seizures were only observed in individuals with variants in or near the HECT domain. Conclusion We provide a comprehensive review and expansion of the genotypic and phenotypic spectrum of HECW2 disorders, aiding future molecular and clinical diagnosis and management. [ABSTRACT FROM AUTHOR]
- Published
- 2022
- Full Text
- View/download PDF
32. Patients with KCNH1- related intellectual disability without distinctive features of ZimmermannLaband/Temple- Baraitser syndrome.
- Author
-
Mucca, Marion Aubert, Patat, Olivier, Whalen, Sandra, Arnaud, Lionel, Barcia, Giulia, Buratti, Julien, Cogné, Benjamin, Doummar, Diane, Karsenty, Caroline, Kenis, Sandra, Leguern, Eric, Lesca, Gaetan, Nava, Caroline, Nizon, Mathilde, Piton, Amelie, Valence, Stéphanie, Villard, Laurent, Weckhuysen, Sarah, Keren, Boris, and Mignot, Cyril
- Abstract
De novo missense variants in KCNH1 encoding Kv10.1 are responsible for two clinically recognisable phenotypes: Temple- Baraitser syndrome (TBS) and Zimmermann- Laband syndrome (ZLS). The clinical overlap between these two syndromes suggests that they belong to a spectrum of KCNH1- related encephalopathies. Affected patients have severe intellectual disability (ID) with or without epilepsy, hypertrichosis and distinctive features such as gingival hyperplasia and nail hypoplasia/ aplasia (present in 20/23 reported cases). We report a series of seven patients with ID and de novo pathogenic KCNH1 variants identified by whole- exome sequencing or an epilepsy gene panel in whom the diagnosis of TBS/ZLS had not been first considered. Four of these variants, p.(Thr294Met), p.(Ala492Asp), p.(Thr493Asn) and p.(Gly496Arg), were located in the transmembrane domains S3 and S6 of Kv10.1 and one, p.(Arg693Gln), in its C- terminal cyclic nucleotide- binding homology domain (CNBHD). Clinical reappraisal by the referring clinical geneticists confirmed the absence of the distinctive gingival and nail features of TBS/ZLS. Our study expands the phenotypical spectrum of KCNH1- related encephalopathies to individuals with an attenuated extraneurological phenotype preventing a clinical diagnosis of TBS or ZLS. This subtype may be related to recurrent substitutions of the Gly496, suggesting a genotype–phenotype correlation and, possibly, to variants in the CNBHD domain. [ABSTRACT FROM AUTHOR]
- Published
- 2022
- Full Text
- View/download PDF
33. Recurrent de novo missense variants in GNB2 can cause syndromic intellectual disability.
- Author
-
Tan, Natalie B., Pagnamenta, Alistair T., Ferla, Matteo P., Gadian, Jonathan, Chung, Brian H. Y., Chan, Marcus C. Y., Fung, Jasmine L. F., Cook, Edwin, Guter, Stephen, Boschann, Felix, Heinen, Andre, Schallner, Jens, Mignot, Cyril, Keren, Boris, Whalen, Sandra, Sarret, Catherine, Mittag, Dana, Demmer, Laurie, Stapleton, Rachel, and Saida, Ken
- Abstract
Purpose Binding proteins (G- proteins) mediate signalling pathways involved in diverse cellular functions and comprise Gα and Gβγ units. Human diseases have been reported for all five Gβ proteins. A de novo missense variant in GNB2 was recently reported in one individual with developmental delay/intellectual disability (DD/ID) and dysmorphism. We aim to confirm GNB2 as a neurodevelopmental disease gene, and elucidate the GNB2- associated neurodevelopmental phenotype in a patient cohort. Methods We discovered a GNB2 variant in the index case via exome sequencing and sought individuals with GNB2 variants via international data- sharing initiatives. In silico modelling of the variants was assessed, along with multiple lines of evidence in keeping with American College of Medical Genetics and Genomics guidelines for interpretation of sequence variants. results We identified 12 unrelated individuals with five de novo missense variants in GNB2, four of which are recurrent: p.(Ala73Thr), p.(Gly77Arg), p.(Lys89Glu) and p.(Lys89Thr). All individuals have DD/ID with variable dysmorphism and extraneurologic features. The variants are located at the universally conserved shared interface with the Gα subunit, which modelling suggests weaken this interaction. Conclusion Missense variants in GNB2 cause a congenital neurodevelopmental disorder with variable syndromic features, broadening the spectrum of multisystem phenotypes associated with variants in genes encoding G- proteins. [ABSTRACT FROM AUTHOR]
- Published
- 2022
- Full Text
- View/download PDF
34. Neurodevelopmental phenotype in 36 new patients with 8p inverted duplication–deletion: Genotype–phenotype correlation for anomalies of the corpus callosum.
- Author
-
Vibert, Roseline, Mignot, Cyril, Keren, Boris, Chantot‐Bastaraud, Sandra, Portnoï, Marie‐France, Nouguès, Marie‐Christine, Moutard, Marie‐Laure, Faudet, Anne, Whalen, Sandra, Haye, Damien, Garel, Catherine, Chatron, Nicolas, Rossi, Massimiliano, Vincent‐Delorme, Catherine, Boute, Odile, Delobel, Bruno, Andrieux, Joris, Devillard, Françoise, Coutton, Charles, and Puechberty, Jacques
- Subjects
CORPUS callosum ,CHROMOSOMAL rearrangement ,NEURAL development ,DEVELOPMENTAL delay ,INTELLECTUAL disabilities ,FETUS - Abstract
Inverted duplication deletion 8p [invdupdel(8p)] is a complex and rare chromosomal rearrangement that combines a distal deletion and an inverted interstitial duplication of the short arm of chromosome 8. Carrier patients usually have developmental delay and intellectual disability (ID), associated with various cerebral and extra‐cerebral malformations. Invdupdel(8p) is the most common recurrent chromosomal rearrangement in ID patients with anomalies of the corpus callosum (AnCC). Only a minority of invdupdel(8p) cases reported in the literature to date had both brain cerebral imaging and chromosomal microarray (CMA) with precise breakpoints of the rearrangements, making genotype–phenotype correlation studies for AnCC difficult. In this study, we report the clinical, radiological, and molecular data from 36 new invdupdel(8p) cases including three fetuses and five individuals from the same family, with breakpoints characterized by CMA. Among those, 97% (n = 32/33) of patients presented with mild to severe developmental delay/ID and 34% had seizures with mean age of onset of 3.9 years (2 months–9 years). Moreover, out of the 24 patients with brain MRI and 3 fetuses with neuropathology analysis, 63% (n = 17/27) had AnCC. We review additional data from 99 previously published patients with invdupdel(8p) and compare data of 17 patients from the literature with both CMA analysis and brain imaging to refine genotype–phenotype correlations for AnCC. This led us to refine a region of 5.1 Mb common to duplications of patients with AnCC and discuss potential candidate genes within this region. [ABSTRACT FROM AUTHOR]
- Published
- 2022
- Full Text
- View/download PDF
35. Long-Reads Sequencing Strategy to Localize Variants in TTNRepeated Domains
- Author
-
Perrin, Aurélien, Van Goethem, Charles, Thèze, Corinne, Puechberty, Jacques, Guignard, Thomas, Lecardonnel, Bérénice, Lacourt, Delphine, Métay, Corinne, Isapof, Arnaud, Whalen, Sandra, Ferreiro, Ana, Arne-Bes, Marie-Christine, Quijano-Roy, Susana, Nectoux, Juliette, Leturcq, France, Richard, Pascale, Larrieux, Marion, Bergougnoux, Anne, Pellestor, Franck, Koenig, Michel, and Cossée, Mireille
- Abstract
Titin protein is responsible for muscle elasticity. The TTNgene, composed of 364 exons, is subjected to extensive alternative splicing and leads to different isoforms expressed in skeletal and cardiac muscle. Variants in TTNare responsible for myopathies with a wide phenotypic spectrum and autosomal dominant or recessive transmission. The I-band coding domain, highly subject to alternative splicing, contains a three-zone block of repeated sequences with 99% homology. Sequencing and localization of variants in these areas are complex when using short-reads sequencing, a second-generation sequencing technique. We have implemented a protocol based on the third-generation sequencing technology (long-reads sequencing). This new method allows us to localize variants in these repeated areas to improve the diagnosis of TTN-related myopathies and offer the analysis of relatives in postnatal or in prenatal screening.
- Published
- 2022
- Full Text
- View/download PDF
36. Homozygous GLI3 variants observed in three unrelated patients presenting with syndromic polydactyly.
- Author
-
El Mouatani, Ahmed, Van Winckel, Géraldine, Zaafrane‐Khachnaoui, Khaoula, Whalen, Sandra, Achaiaa, Amale, Kaltenbach, Sophie, Superti‐Furga, Andrea, Vekemans, Michel, Fodstad, Heidi, Giuliano, Fabienne, and Attie‐Bitach, Tania
- Abstract
Polydactyly is a hallmark of GLI3 pathogenic variants, with Greig cephalopolysyndactyly syndrome and Pallister‐Hall syndrome being the two main associated clinical presentations. Homozygous GLI3 variants are rare instances in the literature, and mendelian dominance is the accepted framework for GLI3‐related diseases. Herein, we report three unrelated probands, presenting with polydactyly, and homozygous variants in the GLI3 gene. First, a 10‐year‐old girl, whose parents were first‐degree cousins, presented with bilateral postaxial polydactyly of the hands, developmental delay and multiple malformations. Second, a male newborn, whose parents were first‐degree cousins, presented with isolated bilateral postaxial polysyndactyly of the hands and the feet. Third, an adult male, whose parents were first‐degree cousins, had bilateral mesoaxial polydactyly of the hands, with severe intellectual disability and multiple malformations. All three probands carried homozygous GLI3 variants. Strikingly, the parents also carried the child's variant, in the heterozygous state, without any clinical sign of GLI3 disease. Given the clinical presentation of our patients, the rarity and predicted high pathogenicity of the variants observed, and the absence of other pathogenic variants, we suggest that these GLI3 homozygous variants are causal. Moreover, the parents were heterozygous for the observed variants, but were clinically unremarkable, suggesting that these variants are hypomorphic alleles. [ABSTRACT FROM AUTHOR]
- Published
- 2021
- Full Text
- View/download PDF
37. Recurrent de novomissense variants in GNB2can cause syndromic intellectual disability
- Author
-
Tan, Natalie B, Pagnamenta, Alistair T, Ferla, Matteo P, Gadian, Jonathan, Chung, Brian HY, Chan, Marcus CY, Fung, Jasmine LF, Cook, Edwin, Guter, Stephen, Boschann, Felix, Heinen, Andre, Schallner, Jens, Mignot, Cyril, Keren, Boris, Whalen, Sandra, Sarret, Catherine, Mittag, Dana, Demmer, Laurie, Stapleton, Rachel, Saida, Ken, Matsumoto, Naomichi, Miyake, Noriko, Sheffer, Ruth, Mor-Shaked, Hagar, Barnett, Christopher P, Byrne, Alicia B, Scott, Hamish S, Kraus, Alison, Cappuccio, Gerarda, Brunetti-Pierri, Nicola, Iorio, Raffaele, Di Dato, Fabiola, Pais, Lynn S, Yeung, Alison, Tan, Tiong Y, Taylor, Jenny C, Christodoulou, John, and White, Susan M
- Abstract
PurposeBinding proteins (G-proteins) mediate signalling pathways involved in diverse cellular functions and comprise Gα and Gβγ units. Human diseases have been reported for all five Gβ proteins. A de novomissense variant in GNB2was recently reported in one individual with developmental delay/intellectual disability (DD/ID) and dysmorphism. We aim to confirm GNB2as a neurodevelopmental disease gene, and elucidate the GNB2-associated neurodevelopmental phenotype in a patient cohort.MethodsWe discovered a GNB2variant in the index case via exome sequencing and sought individuals with GNB2variants via international data-sharing initiatives. In silicomodelling of the variants was assessed, along with multiple lines of evidence in keeping with American College of Medical Genetics and Genomics guidelines for interpretation of sequence variants.ResultsWe identified 12 unrelated individuals with five de novomissense variants in GNB2, four of which are recurrent: p.(Ala73Thr), p.(Gly77Arg), p.(Lys89Glu) and p.(Lys89Thr). All individuals have DD/ID with variable dysmorphism and extraneurologic features. The variants are located at the universally conserved shared interface with the Gα subunit, which modelling suggests weaken this interaction.ConclusionMissense variants in GNB2cause a congenital neurodevelopmental disorder with variable syndromic features, broadening the spectrum of multisystem phenotypes associated with variants in genes encoding G-proteins.
- Published
- 2022
- Full Text
- View/download PDF
38. Patients with KCNH1-related intellectual disability without distinctive features of Zimmermann-Laband/Temple-Baraitser syndrome
- Author
-
Aubert Mucca, Marion, Patat, Olivier, Whalen, Sandra, Arnaud, Lionel, Barcia, Giulia, Buratti, Julien, Cogné, Benjamin, Doummar, Diane, Karsenty, Caroline, Kenis, Sandra, Leguern, Eric, Lesca, Gaetan, Nava, Caroline, Nizon, Mathilde, Piton, Amelie, Valence, Stéphanie, Villard, Laurent, Weckhuysen, Sarah, Keren, Boris, and Mignot, Cyril
- Abstract
De novo missense variants in KCNH1encoding Kv10.1 are responsible for two clinically recognisable phenotypes: Temple-Baraitser syndrome (TBS) and Zimmermann-Laband syndrome (ZLS). The clinical overlap between these two syndromes suggests that they belong to a spectrum of KCNH1-related encephalopathies. Affected patients have severe intellectual disability (ID) with or without epilepsy, hypertrichosis and distinctive features such as gingival hyperplasia and nail hypoplasia/aplasia (present in 20/23 reported cases).We report a series of seven patients with ID and de novo pathogenic KCNH1variants identified by whole-exome sequencing or an epilepsy gene panel in whom the diagnosis of TBS/ZLS had not been first considered. Four of these variants, p.(Thr294Met), p.(Ala492Asp), p.(Thr493Asn) and p.(Gly496Arg), were located in the transmembrane domains S3 and S6 of Kv10.1 and one, p.(Arg693Gln), in its C-terminal cyclic nucleotide-binding homology domain (CNBHD). Clinical reappraisal by the referring clinical geneticists confirmed the absence of the distinctive gingival and nail features of TBS/ZLS.Our study expands the phenotypical spectrum of KCNH1-related encephalopathies to individuals with an attenuated extraneurological phenotype preventing a clinical diagnosis of TBS or ZLS. This subtype may be related to recurrent substitutions of the Gly496, suggesting a genotype–phenotype correlation and, possibly, to variants in the CNBHD domain.
- Published
- 2022
- Full Text
- View/download PDF
39. DISP1deficiency: Monoallelic and biallelic variants cause a spectrum of midline craniofacial malformations
- Author
-
Lavillaureix, Alinoë, Rollier, Paul, Kim, Artem, Panasenkava, Veranika, De Tayrac, Marie, Carré, Wilfrid, Guyodo, Hélène, Faoucher, Marie, Poirel, Elisabeth, Akloul, Linda, Quelin, Chloe, Whalen, Sandra, Bos, Jessica, Broekema, Marjoleine, van Hagen, Johanna M., Grand, Katheryn, Allen-Sharpley, Michelle, Magness, Emily, McLean, Scott, Kayserili, Hülya, Altunoglu, Umut, En Qi Chong, Angie, Xue, Shifeng, Jeanne, Mederic, Almontashiri, Naif, Habhab, Wisam, Vanlerberghe, Clemence, Faivre, Laurence, Viora Dupont, Eleonore, Philippe, Christophe, Safraou, Hana, Laffargue, Fanny, Mittendorf, Luisa, Abou Jamra, Rami, Patil, Siddaramappa Jagdish, Dalal, Ashwin, Sarma, Asodu Sandeep, Keren, Boris, Reversade, Bruno, Dubourg, Christèle, Odent, Sylvie, and Dupé, Valérie
- Abstract
DISP1encodes a transmembrane protein that regulates the secretion of the morphogen, Sonic hedgehog,a deficiency of which is a major cause of holoprosencephaly (HPE). This disorder covers a spectrum of brain and midline craniofacial malformations. The objective of the present study was to better delineate the clinical phenotypes associated with division transporter dispatched-1 (DISP1) variants.
- Published
- 2024
- Full Text
- View/download PDF
40. A Solve-RD ClinVar-based reanalysis of 1522 index cases from ERN-ITHACA reveals common pitfalls and misinterpretations in exome sequencing
- Author
-
Denommé-Pichon, Anne-Sophie, Matalonga, Leslie, de Boer, Elke, Jackson, Adam, Benetti, Elisa, Banka, Siddharth, Bruel, Ange-Line, Ciolfi, Andrea, Clayton-Smith, Jill, Dallapiccola, Bruno, Duffourd, Yannis, Ellwanger, Kornelia, Fallerini, Chiara, Gilissen, Christian, Graessner, Holm, Haack, Tobias B., Havlovicova, Marketa, Hoischen, Alexander, Jean-Marçais, Nolwenn, Kleefstra, Tjitske, López-Martín, Estrella, Macek, Milan, Mencarelli, Maria Antonietta, Moutton, Sébastien, Pfundt, Rolph, Pizzi, Simone, Posada, Manuel, Radio, Francesca Clementina, Renieri, Alessandra, Rooryck, Caroline, Ryba, Lukas, Safraou, Hana, Schwarz, Martin, Tartaglia, Marco, Thauvin-Robinet, Christel, Thevenon, Julien, Mau-Them, Frédéric Tran, Trimouille, Aurélien, Votypka, Pavel, de Vries, Bert B.A., Willemsen, Marjolein H., Zurek, Birte, Verloes, Alain, Philippe, Christophe, Abbott, Kristin M., Banka, Siddharth, de Boer, Elke, Ciolfi, Andrea, Clayton-Smith, Jill, Dallapiccola, Bruno, Denommé-Pichon, Anne-Sophie, Faivre, Laurence, Gilissen, Christian, Haack, Tobias B., Havlovicova, Marketa, Hoischen, Alexander, Jackson, Adam, Kerstjens, Mieke, Kleefstra, Tjitske, Martín, Estrella López, Macek, Milan, Matalonga, Leslie, Maystadt, Isabelle, Morleo, Manuela, Nigro, Vicenzo, Pinelli, Michele, Pizzi, Simone, Posada, Manuel, Radio, Francesca C., Renieri, Alessandra, Riess, Olaf, Rooryck, Caroline, Ryba, Lukas, Agathe, Jean-Madeleine de Sainte, Santen, Gijs W.E., Schwarz, Martin, Tartaglia, Marco, Thauvin, Christel, Torella, Annalaura, Trimouille, Aurélien, Verloes, Alain, Vissers, Lisenka, Vitobello, Antonio, Votypka, Pavel, Zguro, Kristina, Boer, Elke de, Cohen, Enzo, Danis, Daniel, Denommé-Pichon, Anne-Sophie, Gao, Fei, Gilissen, Christian, Horvath, Rita, Johari, Mridul, Johanson, Lennart, Li, Shuang, Matalonga, Leslie, Morsy, Heba, Nelson, Isabelle, Paramonov, Ida, te Paske, Iris B.A.W., Robinson, Peter, Savarese, Marco, Steyaert, Wouter, Töpf, Ana, Trimouille, Aurélien, van der Velde, Joeri K., Vandrovcova, Jana, Vitobello, Antonio, Riess, Olaf, Haack, Tobias B., Graessner, Holm, Zurek, Birte, Ellwanger, Kornelia, Ossowski, Stephan, Demidov, German, Sturm, Marc, Schulze-Hentrich, Julia M., Schüle, Rebecca, Xu, Jishu, Kessler, Christoph, Wayand, Melanie, Synofzik, Matthis, Wilke, Carlo, Traschütz, Andreas, Schöls, Ludger, Hengel, Holger, Lerche, Holger, Kegele, Josua, Heutink, Peter, Brunner, Han, Scheffer, Hans, Hoogerbrugge, Nicoline, Hoischen, Alexander, ‘t Hoen, Peter A.C., Vissers, Lisenka E.L.M., Gilissen, Christian, Steyaert, Wouter, Sablauskas, Karolis, de Voer, Richarda M., Kamsteeg, Erik-Jan, van de Warrenburg, Bart, van Os, Nienke, Paske, Iris te, Janssen, Erik, de Boer, Elke, Steehouwer, Marloes, Yaldiz, Burcu, Kleefstra, Tjitske, Brookes, Anthony J., Veal, Colin, Gibson, Spencer, Maddi, Vatsalya, Mehtarizadeh, Mehdi, Riaz, Umar, Warren, Greg, Dizjikan, Farid Yavari, Shorter, Thomas, Töpf, Ana, Straub, Volker, Bettolo, Chiara Marini, Manera, Jordi Diaz, Hambleton, Sophie, Engelhardt, Karin, Clayton-Smith, Jill, Banka, Siddharth, Alexander, Elizabeth, Jackson, Adam, Faivre, Laurence, Thauvin, Christel, Vitobello, Antonio, Denommé-Pichon, Anne-Sophie, Duffourd, Yannis, Bruel, Ange-Line, Peyron, Christine, Pélissier, Aurore, Beltran, Sergi, Gut, Ivo Glynne, Laurie, Steven, Piscia, Davide, Matalonga, Leslie, Papakonstantinou, Anastasios, Bullich, Gemma, Corvo, Alberto, Fernandez-Callejo, Marcos, Hernández, Carles, Picó, Daniel, Paramonov, Ida, Lochmüller, Hanns, Gumus, Gulcin, Bros-Facer, Virginie, Rath, Ana, Hanauer, Marc, Lagorce, David, Hongnat, Oscar, Chahdil, Maroua, Lebreton, Emeline, Stevanin, Giovanni, Durr, Alexandra, Davoine, Claire-Sophie, Guillot-Noel, Léna, Heinzmann, Anna, Coarelli, Giulia, Bonne, Gisèle, Evangelista, Teresinha, Allamand, Valérie, Nelson, Isabelle, Ben Yaou, Rabah, Metay, Corinne, Eymard, Bruno, Cohen, Enzo, Atalaia, Antonio, Stojkovic, Tanya, Macek, Milan, Turnovec, Marek, Thomasová, Dana, Kremliková, Radka Pourová, Franková, Vera, Havlovicová, Markéta, Lišková, Petra, Doležalová, Pavla, Parkinson, Helen, Keane, Thomas, Freeberg, Mallory, Thomas, Coline, Spalding, Dylan, Robinson, Peter, Danis, Daniel, Robert, Glenn, Costa, Alessia, Patch, Christine, Hanna, Mike, Houlden, Henry, Reilly, Mary, Vandrovcova, Jana, Efthymiou, Stephanie, Morsy, Heba, Cali, Elisa, Magrinelli, Francesca, Sisodiya, Sanjay M., Rohrer, Jonathan, Muntoni, Francesco, Zaharieva, Irina, Sarkozy, Anna, Timmerman, Vincent, Baets, Jonathan, de Vries, Geert, De Winter, Jonathan, Beijer, Danique, de Jonghe, Peter, Van de Vondel, Liedewei, De Ridder, Willem, Weckhuysen, Sarah, Nigro, Vincenzo, Mutarelli, Margherita, Morleo, Manuela, Pinelli, Michele, Varavallo, Alessandra, Banfi, Sandro, Torella, Annalaura, Musacchia, Francesco, Piluso, Giulio, Ferlini, Alessandra, Selvatici, Rita, Gualandi, Francesca, Bigoni, Stefania, Rossi, Rachele, Neri, Marcella, Aretz, Stefan, Spier, Isabel, Sommer, Anna Katharina, Peters, Sophia, Oliveira, Carla, Pelaez, Jose Garcia, Matos, Ana Rita, José, Celina São, Ferreira, Marta, Gullo, Irene, Fernandes, Susana, Garrido, Luzia, Ferreira, Pedro, Carneiro, Fátima, Swertz, Morris A., Johansson, Lennart, van der Velde, Joeri K., van der Vries, Gerben, Neerincx, Pieter B., Ruvolo, David, Abbott, Kristin M., Kerstjens Frederikse, Wilhemina S., Zonneveld-Huijssoon, Eveline, Roelofs-Prins, Dieuwke, van Gijn, Marielle, Köhler, Sebastian, Metcalfe, Alison, Verloes, Alain, Drunat, Séverine, Heron, Delphine, Mignot, Cyril, Keren, Boris, Agathe, Jean-Madeleine de Sainte, Rooryck, Caroline, Lacombe, Didier, Trimouille, Aurelien, Capella, Gabriel, Valle, Laura, Holinski-Feder, Elke, Laner, Andreas, Steinke-Lange, Verena, Cilio, Maria-Roberta, Carpancea, Evelina, Depondt, Chantal, Lederer, Damien, Sznajer, Yves, Duerinckx, Sarah, Mary, Sandrine, Macaya, Alfons, Cazurro-Gutiérrez, Ana, Pérez-Dueñas, Belén, Munell, Francina, Jarava, Clara Franco, Masó, Laura Batlle, Marcé-Grau, Anna, Colobran, Roger, Hackman, Peter, Johari, Mridul, Savarese, Marco, Udd, Bjarne, Hemelsoet, Dimitri, Dermaut, Bart, Schuermans, Nika, Poppe, Bruce, Verdin, Hannah, Osorio, Andrés Nascimento, Depienne, Christel, Roos, Andreas, Maystadt, Isabelle, Cordts, Isabell, Deschauer, Marcus, Striano, Pasquale, Zara, Federico, Riva, Antonella, Iacomino, Michele, Uva, Paolo, Scala, Marcello, Scudieri, Paolo, Başak, Ayşe Nazlı, Claeys, Kristl, Boztug, Kaan, Haimel, Matthias, W.E, Gijs, Ruivenkamp, Claudia A.L., Natera de Benito, Daniel, Lochmüller, Hanns, Thompson, Rachel, Polavarapu, Kiran, Grimbacher, Bodo, Zaganas, Ioannis, Kokosali, Evgenia, Lambros, Mathioudakis, Evangeliou, Athanasios, Spilioti, Martha, Kapaki, Elisabeth, Bourbouli, Mara, Ciolfi, Andrea, Dallapiccola, Bruno, Pizzi, Simone, Radio, Francesca Clementina, Tartaglia, Marco, Balicza, Peter, Molnar, Maria Judit, De la Paz, Manuel Posada, Sánchez, Eva Bermejo, Martín, Estrella López, Delgado, Beatriz Martínez, Alonso García de la Rosa, F. Javier, Schröck, Evelin, Rump, Andreas, Mei, Davide, Vetro, Annalisa, Balestrini, Simona, Guerrini, Renzo, Horvath, Rita, Chinnery, Patrick F., Ratnaike, Thiloka, Gao, Fei, Schon, Katherine, Maver, Ales, Peterlin, Borut, Münchau, Alexander, Lohmann, Katja, Herzog, Rebecca, Pauly, Martje, May, Patrick, Beeson, David, Cossins, Judith, Renieri, Alessandra, Furini, Simone, Fallerini, Chiara, Benetti, Elisa, Afenjar, Alexandra, Goldenberg, Alice, Masurel, Alice, Phan, Alice, Dieux-Coeslier, Anne, Fargeot, Anne, Guerrot, Anne-Marie, Toutain, Annick, Molin, Arnaud, Sorlin, Arthur, Putoux, Audrey, Jouret, Béatrice, Laudier, Béatrice, Demeer, Bénédicte, Doray, Bérénice, Bonniaud, Bertille, Isidor, Bertrand, Gilbert-Dussardier, Brigitte, Leheup, Bruno, Reversade, Bruno, Paul, Carle, Vincent-Delorme, Catherine, Neiva, Cecilia, Poirsier, Céline, Quélin, Chloé, Chiaverini, Christine, Coubes, Christine, Francannet, Christine, Colson, Cindy, Desplantes, Claire, Wells, Constance, Goizet, Cyril, Lederer, Damien, Sanlaville, Damien, Amram, Daniel, Lehalle, Daphné, Geneviève, David, Heron, Delphine, Lacombe, Didier, Gaillard, Dominique, Zivi, Einat, Sarrazin, Elisabeth, Steichen, Elisabeth, Schaefer, Élise, Lacaze, Elodie, Jacquemin, Emmanuel, Bongers, Ernie, Kilic, Esra, Colin, Estelle, Giuliano, Fabienne, Prieur, Fabienne, Laffargue, Fanny, Morice-Picard, Fanny, Petit, Florence, Cartault, François, Feillet, François, Baujat, Geneviève, Morin, Gilles, Diene, Gwenaëlle, Journel, Hubert, Maystadt, Isabelle, Perthus, Isabelle, Lespinasse, James, Alessandri, Jean-Luc, Amiel, Jeanne, Martinovic, Jelena, Delanne, Julian, Albuisson, Juliette, Lambert, Laëtitia, Perrin, Laurence, Ousager, Lilian Bomme, Van Maldergem, Lionel, Pinson, Lucile, Ruaud, Lyse, Samimi, Mahtab, Bournez, Marie, Bonnet-Dupeyron, Marie Noëlle, Vincent, Marie, Jacquemont, Marie-Line, Cordier-Alex, Marie-Pierre, Gérard-Blanluet, Marion, Willems, Marjolaine, Spodenkiewicz, Marta, Doco-Fenzy, Martine, Rossi, Massimiliano, Renaud, Mathilde, Fradin, Mélanie, Mathieu, Michèle, Holder-Espinasse, Muriel H., Houcinat, Nada, Hanna, Nadine, Leperrier, Nathalie, Chassaing, Nicolas, Philip, Nicole, Boute, Odile, Van Kien, Philippe Khau, Parent, Philippe, Bitoun, Pierre, Sarda, Pierre, Vabres, Pierre, Jouk, Pierre-Simon, Touraine, Renaud, El Chehadeh, Salima, Whalen, Sandra, Marlin, Sandrine, Passemard, Sandrine, Grotto, Sarah, Bellanger, Séverine Audebert, Blesson, Sophie, Nambot, Sophie, Naudion, Sophie, Lyonnet, Stanislas, Odent, Sylvie, Attie-Bitach, Tania, Busa, Tiffany, Drouin-Garraud, Valérie, Layet, Valérie, Bizaoui, Varoona, Cusin, Véronica, Capri, Yline, Alembik, Yves, Vitobello, Antonio, Vissers, Lisenka E.L.M., and Faivre, Laurence
- Abstract
Within the Solve-RD project (https://solve-rd.eu/), the European Reference Network for Intellectual disability, TeleHealth, Autism, and Congenital Anomalies aimed to investigate whether a reanalysis of exomes from unsolved cases based on ClinVar annotations could establish additional diagnoses. We present the results of the “ClinVar low-hanging fruit” reanalysis, reasons for the failure of previous analyses, and lessons learned.
- Published
- 2023
- Full Text
- View/download PDF
41. Cohort Expansion and Genotype-Phenotype Analysis of RAB11A-Associated Neurodevelopmental Disorder.
- Author
-
Borroto, Maria Carla, Patel, Heena, Srivastava, Siddharth, Swanson, Lindsay C., Keren, Boris, Whalen, Sandra, Mignot, Cyril, Wang, Xiaodong, Chen, Qian, Rosenfeld, Jill A., McLean, Scott, Littlejohn, Rebecca O., Emrick, Lisa, Burrage, Lindsay C., Attali, Ruben, Lesca, Gaetan, Acquaviva-Bourdain, Cecile, Sarret, Catherine, Seaver, Laurie H., and Platzer, Konrad
- Subjects
- *
DEVELOPMENTAL disabilities , *MAGNETIC resonance imaging , *MISSENSE mutation , *BRAIN anatomy , *GENETIC variation - Abstract
GTPases of the Rab family are important orchestrators of membrane trafficking, and their dysregulation has been linked to a variety of neuropathologies. In 2017, we established a causal link between RAB11A variants and developmental and epileptic encephalopathy. In this study, we expand the phenotype of RAB11A -associated neurodevelopmental disorder and explore genotype-phenotype correlations. We assessed 16 patients with pathogenic or likely pathogenic RAB11A variants, generally de novo , heterozygous missense variants. One individual had a homozygous nonsense variant, although concomitant with a pathogenic LAMA2 variant, which made their respective contributions to the phenotype difficult to discriminate. We reinforce the finding that certain RAB11A missense variants lead to intellectual disability and developmental delays. Other clinical features might include gait disturbances, hypotonia, magnetic resonance imaging abnormalities, visual anomalies, dysmorphisms, early adrenarche, and obesity. Epilepsy seems to be less common and linked to variants outside the binding sites. Individuals with variants in the binding sites seem to have a more multisystemic, nonepileptic phenotype. Similar to other Rab-related disorders, RAB11A -associated neurodevelopmental disorder can also impact gait, tonus, brain anatomy and physiology, vision, adrenarche, and body weight and structure. Epilepsy seems to affect the minority of patients with variants outside the binding sites. [ABSTRACT FROM AUTHOR]
- Published
- 2024
- Full Text
- View/download PDF
42. Developing an initial explanatory theory for Partnering for Change using realist evaluation.
- Author
-
VanderKaay, Sandra, Missiuna, Cheryl, Bennett, Sheila, Whalen, Sandra Sahagian, Dix, Leah, Camden, Chantal, Kennedy, Jennifer, and Campbell, Wenonah
- Subjects
- *
OCCUPATIONAL therapy services , *OCCUPATIONAL therapy , *COMMUNITY involvement , *OCCUPATIONAL therapists , *RESEARCH personnel , *NATIONAL interest - Abstract
Introduction Methods Consumer and community involvement Findings Conclusion PLAIN LANGUAGE SUMMARY Partnering for Change (P4C) is an innovative practice model for school‐based occupational therapy developed in Canada and informed by a program of research spanning nearly two decades. National and international interest in P4C necessitated development of an explanatory theory to guide implementation in varied contexts. The purpose of this study is to document the process of theory development and to provide an overview of the initial P4C explanatory theory.Realist evaluation was used to construct an initial explanatory theory of P4C drawing on P4C developers' conceptualisations of the model, document analysis, and analysis of transcripts from interviews and focus groups.No consumers were involved in the study design or analysis.Four sets of premises expressed as context‐mechanism‐outcome configurations (CMOCs) comprise the initial explanatory theory of P4C. An abstracted summary of these four sets along with contexts, mechanisms, and outcomes central to the P4C initial explanatory theory is presented. An exemplar CMOC is shared to illustrate how theoretical premises are developed and expressed using realist evaluation.This study advances knowledge regarding the hypothesised core elements of P4C and provides an example of using realist evaluation to advance knowledge in occupational therapy. Preliminary implications for clinical practice are discussed.Partnering for Change (P4C) is a way of providing occupational therapy services in schools that helps all children to learn and participate successfully. P4C was created in Ontario, Canada, and has been researched for almost 20 years. People in different parts of Canada and other countries are interested in trying P4C. As the researchers who created P4C, we think there is a need to explain how it works so it can be used in different places. This study explains how we created a theory to describe P4C. To develop this theory, we used a method called realist evaluation that would help us explain how, why, and in what situations P4C works best. To do this, we analysed documents and transcripts of interviews and focus groups. Our findings are organised into four main ideas, each explained in terms of contexts (the situations), mechanisms (how and why P4C works), and outcomes (the impacts of P4C). One detailed example is given to show how these ideas were formed and work together. In conclusion, our study helps us understand the key parts of P4C and shows how realist evaluation can be used to improve knowledge in occupational therapy. The study also suggests some early ideas on how P4C can be used in practice. [ABSTRACT FROM AUTHOR]
- Published
- 2024
- Full Text
- View/download PDF
43. Clinical, genetic and biochemical signatures of RBP4 -related ocular malformations.
- Author
-
Plaisancié J, Martinovic J, Chesneau B, Whalen S, Rodriguez D, Audebert-Bellanger S, Marzin P, Grotto S, Perthus I, Holt RJ, Bax DA, Ragge N, and Chassaing N
- Subjects
- Pregnancy, Female, Humans, Tretinoin metabolism, Retinol-Binding Proteins genetics, Retinol-Binding Proteins, Plasma genetics, Retinol-Binding Proteins, Plasma chemistry, Retinol-Binding Proteins, Plasma metabolism, Retinal Degeneration genetics, Retinal Degeneration pathology, Microphthalmos genetics, Anophthalmos genetics
- Abstract
Background: The retinoic acid (RA) pathway plays a crucial role in both eye morphogenesis and the visual cycle. Individuals with monoallelic and biallelic pathogenic variants in retinol-binding protein 4 ( RBP4 ), encoding a serum retinol-specific transporter, display variable ocular phenotypes. Although few families have been reported worldwide, recessive inherited variants appear to be associated with retinal degeneration, while individuals with dominantly inherited variants manifest ocular development anomalies, mainly microphthalmia, anophthalmia and coloboma (MAC)., Methods: We report here seven new families (13 patients) with isolated and syndromic MAC harbouring heterozygous RBP4 variants, of whom we performed biochemical analyses., Results: For the first time, malformations that overlap the clinical spectrum of vitamin A deficiency are reported, providing a link with other RA disorders. Our data support two distinct phenotypes, depending on the nature and mode of inheritance of the variants: dominantly inherited, almost exclusively missense, associated with ocular malformations, in contrast to recessive, mainly truncating, associated with retinal degeneration. Moreover, we also confirm the skewed inheritance and impact of maternal RBP4 genotypes on phenotypical expression in dominant forms, suggesting that maternal RBP4 genetic status and content of diet during pregnancy may modify MAC occurrence and severity. Furthermore, we demonstrate that retinol-binding protein blood dosage in patients could provide a biological signature crucial for classifying RBP4 variants. Finally, we propose a novel hypothesis to explain the mechanisms underlying the observed genotype-phenotype correlations in RBP4 mutational spectrum., Conclusion: Dominant missense variants in RBP4 are associated with MAC of incomplete penetrance with maternal inheritance through a likely dominant-negative mechanism., Competing Interests: Competing interests: None declared., (© Author(s) (or their employer(s)) 2024. No commercial re-use. See rights and permissions. Published by BMJ.)
- Published
- 2023
- Full Text
- View/download PDF
44. Phenotypic spectrum and genomics of undiagnosed arthrogryposis multiplex congenita.
- Author
-
Laquerriere A, Jaber D, Abiusi E, Maluenda J, Mejlachowicz D, Vivanti A, Dieterich K, Stoeva R, Quevarec L, Nolent F, Biancalana V, Latour P, Sternberg D, Capri Y, Verloes A, Bessieres B, Loeuillet L, Attie-Bitach T, Martinovic J, Blesson S, Petit F, Beneteau C, Whalen S, Marguet F, Bouligand J, Héron D, Viot G, Amiel J, Amram D, Bellesme C, Bucourt M, Faivre L, Jouk PS, Khung S, Sigaudy S, Delezoide AL, Goldenberg A, Jacquemont ML, Lambert L, Layet V, Lyonnet S, Munnich A, Van Maldergem L, Piard J, Guimiot F, Landrieu P, Letard P, Pelluard F, Perrin L, Saint-Frison MH, Topaloglu H, Trestard L, Vincent-Delorme C, Amthor H, Barnerias C, Benachi A, Bieth E, Boucher E, Cormier-Daire V, Delahaye-Duriez A, Desguerre I, Eymard B, Francannet C, Grotto S, Lacombe D, Laffargue F, Legendre M, Martin-Coignard D, Mégarbané A, Mercier S, Nizon M, Rigonnot L, Prieur F, Quélin C, Ranjatoelina-Randrianaivo H, Resta N, Toutain A, Verhelst H, Vincent M, Colin E, Fallet-Bianco C, Granier M, Grigorescu R, Saada J, Gonzales M, Guiochon-Mantel A, Bessereau JL, Tawk M, Gut I, Gitiaux C, and Melki J
- Subjects
- Genomics, Humans, Pedigree, Phenotype, Proteins genetics, Transcription Factors genetics, Exome Sequencing, Arthrogryposis diagnosis, Arthrogryposis genetics, Arthrogryposis pathology
- Abstract
Background: Arthrogryposis multiplex congenita (AMC) is characterised by congenital joint contractures in two or more body areas. AMC exhibits wide phenotypic and genetic heterogeneity. Our goals were to improve the genetic diagnosis rates of AMC, to evaluate the added value of whole exome sequencing (WES) compared with targeted exome sequencing (TES) and to identify new genes in 315 unrelated undiagnosed AMC families., Methods: Several genomic approaches were used including genetic mapping of disease loci in multiplex or consanguineous families, TES then WES. Sanger sequencing was performed to identify or validate variants., Results: We achieved disease gene identification in 52.7% of AMC index patients including nine recently identified genes ( CNTNAP1 , MAGEL2 , ADGRG6 , ADCY6 , GLDN , LGI4 , LMOD3 , UNC50 and SCN1A ). Moreover, we identified pathogenic variants in ASXL3 and STAC3 expanding the phenotypes associated with these genes. The most frequent cause of AMC was a primary involvement of skeletal muscle (40%) followed by brain (22%). The most frequent mode of inheritance is autosomal recessive (66.3% of patients). In sporadic patients born to non-consanguineous parents (n=60), de novo dominant autosomal or X linked variants were observed in 30 of them (50%)., Conclusion: New genes recently identified in AMC represent 21% of causing genes in our cohort. A high proportion of de novo variants were observed indicating that this mechanism plays a prominent part in this developmental disease. Our data showed the added value of WES when compared with TES due to the larger clinical spectrum of some disease genes than initially described and the identification of novel genes., Competing Interests: Competing interests: None declared., (© Author(s) (or their employer(s)) 2022. Re-use permitted under CC BY-NC. No commercial re-use. See rights and permissions. Published by BMJ.)
- Published
- 2022
- Full Text
- View/download PDF
Catalog
Discovery Service for Jio Institute Digital Library
For full access to our library's resources, please sign in.