539 results on '"Alptekin, Köksal"'
Search Results
2. The association of social inequality with the onset, persistence, and progression of psychotic experiences along the extended psychosis phenotype: a 6-year follow-up study in a community-based sample
- Author
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Binbay, Tolga, Erel, Batuhan, Set, Rana Tibet, Kırlı, Umut, Ergül, Ceylan, Elbi, Hayriye, and Alptekin, Köksal
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- 2024
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3. Mapping genomic loci implicates genes and synaptic biology in schizophrenia
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Trubetskoy, Vassily, Pardiñas, Antonio F, Qi, Ting, Panagiotaropoulou, Georgia, Awasthi, Swapnil, Bigdeli, Tim B, Bryois, Julien, Chen, Chia-Yen, Dennison, Charlotte A, Hall, Lynsey S, Lam, Max, Watanabe, Kyoko, Frei, Oleksandr, Ge, Tian, Harwood, Janet C, Koopmans, Frank, Magnusson, Sigurdur, Richards, Alexander L, Sidorenko, Julia, Wu, Yang, Zeng, Jian, Grove, Jakob, Kim, Minsoo, Li, Zhiqiang, Voloudakis, Georgios, Zhang, Wen, Adams, Mark, Agartz, Ingrid, Atkinson, Elizabeth G, Agerbo, Esben, Al Eissa, Mariam, Albus, Margot, Alexander, Madeline, Alizadeh, Behrooz Z, Alptekin, Köksal, Als, Thomas D, Amin, Farooq, Arolt, Volker, Arrojo, Manuel, Athanasiu, Lavinia, Azevedo, Maria Helena, Bacanu, Silviu A, Bass, Nicholas J, Begemann, Martin, Belliveau, Richard A, Bene, Judit, Benyamin, Beben, Bergen, Sarah E, Blasi, Giuseppe, Bobes, Julio, Bonassi, Stefano, Braun, Alice, Bressan, Rodrigo Affonseca, Bromet, Evelyn J, Bruggeman, Richard, Buckley, Peter F, Buckner, Randy L, Bybjerg-Grauholm, Jonas, Cahn, Wiepke, Cairns, Murray J, Calkins, Monica E, Carr, Vaughan J, Castle, David, Catts, Stanley V, Chambert, Kimberley D, Chan, Raymond CK, Chaumette, Boris, Cheng, Wei, Cheung, Eric FC, Chong, Siow Ann, Cohen, David, Consoli, Angèle, Cordeiro, Quirino, Costas, Javier, Curtis, Charles, Davidson, Michael, Davis, Kenneth L, de Haan, Lieuwe, Degenhardt, Franziska, DeLisi, Lynn E, Demontis, Ditte, Dickerson, Faith, Dikeos, Dimitris, Dinan, Timothy, Djurovic, Srdjan, Duan, Jubao, Ducci, Giuseppe, Dudbridge, Frank, Eriksson, Johan G, Fañanás, Lourdes, Faraone, Stephen V, Fiorentino, Alessia, Forstner, Andreas, Frank, Josef, Freimer, Nelson B, Fromer, Menachem, Frustaci, Alessandra, Gadelha, Ary, Genovese, Giulio, and Gershon, Elliot S
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Brain Disorders ,Human Genome ,Mental Health ,Schizophrenia ,Serious Mental Illness ,Biotechnology ,Neurosciences ,Genetics ,Aetiology ,2.1 Biological and endogenous factors ,Alleles ,Genetic Predisposition to Disease ,Genome-Wide Association Study ,Genomics ,Humans ,Polymorphism ,Single Nucleotide ,Indonesia Schizophrenia Consortium ,PsychENCODE ,Psychosis Endophenotypes International Consortium ,SynGO Consortium ,Schizophrenia Working Group of the Psychiatric Genomics Consortium ,General Science & Technology - Abstract
Schizophrenia has a heritability of 60-80%1, much of which is attributable to common risk alleles. Here, in a two-stage genome-wide association study of up to 76,755 individuals with schizophrenia and 243,649 control individuals, we report common variant associations at 287 distinct genomic loci. Associations were concentrated in genes that are expressed in excitatory and inhibitory neurons of the central nervous system, but not in other tissues or cell types. Using fine-mapping and functional genomic data, we identify 120 genes (106 protein-coding) that are likely to underpin associations at some of these loci, including 16 genes with credible causal non-synonymous or untranslated region variation. We also implicate fundamental processes related to neuronal function, including synaptic organization, differentiation and transmission. Fine-mapped candidates were enriched for genes associated with rare disruptive coding variants in people with schizophrenia, including the glutamate receptor subunit GRIN2A and transcription factor SP4, and were also enriched for genes implicated by such variants in neurodevelopmental disorders. We identify biological processes relevant to schizophrenia pathophysiology; show convergence of common and rare variant associations in schizophrenia and neurodevelopmental disorders; and provide a resource of prioritized genes and variants to advance mechanistic studies.
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- 2022
4. Examining the association between exposome score for schizophrenia and cognition in schizophrenia, siblings, and healthy controls: Results from the EUGEI study
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Fusar-Poli, Laura, Prachason, Thanavadee, Erzin, Gamze, Pries, Lotta-Katrin, Brondino, Natascia, Politi, Pierluigi, Delespaul, Philippe, Kenis, Gunter, Luykx, Jurjen J, Lin, Bochao D, Richards, Alexander L, Akdede, Berna, Binbay, Tolga, Altınyazar, Vesile, Yalınçetin, Berna, Gümüş-Akay, Güvem, Cihan, Burçin, Soygür, Haldun, Ulaş, Halis, Cankurtaran, Eylem Şahin, Kaymak, Semra Ulusoy, Mihaljevic, Marina M, Andric-Petrovic, Sanja, Mirjanic, Tijana, Bernardo, Miguel, Mezquida, Gisela, Amoretti, Silvia, Bobes, Julio, Saiz, Pilar A, García-Portilla, Maria Paz, Sanjuan, Julio, Escarti, Maria Jose, Santos, José Luis, Jiménez-López, Estela, Arrojo, Manuel, Carracedo, Angel, López, Gonzalo, González-Peñas, Javier, Parellada, Mara, Maric, Nadja P, Atbaşoğlu, Cem, Üçok, Alp, Alptekin, Köksal, Saka, Meram Can, Arango, Celso, O'Donovan, Michael, van Os, Jim, Rutten, Bart PF, and Guloksuz, Sinan
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- 2023
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5. Clinical and developmental characteristics of cognitive subgroups in a transdiagnostic sample of schizophrenia spectrum disorders and bipolar disorder
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Bora, Emre, Verim, Burcu, Akgul, Ozge, Ildız, Ayşegül, Ceylan, Deniz, Alptekin, Köksal, Özerdem, Ayşegül, and Akdede, Berna Binnur
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- 2023
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6. The association between cannabis use and facial emotion recognition in schizophrenia, siblings, and healthy controls: Results from the EUGEI study
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Fusar-Poli, Laura, Pries, Lotta-Katrin, van Os, Jim, Radhakrishnan, Rajiv, Pençe, Ayşegül Yay, Erzin, Gamze, Delespaul, Philippe, Kenis, Gunter, Luykx, Jurjen J, Lin, Bochao D, Akdede, Berna, Binbay, Tolga, Altınyazar, Vesile, Yalınçetin, Berna, Gümüş-Akay, Güvem, Cihan, Burçin, Soygür, Haldun, Ulaş, Halis, Cankurtaran, Eylem Şahin, Kaymak, Semra Ulusoy, Mihaljevic, Marina M, Andric-Petrovic, Sanja, Mirjanic, Tijana, Bernardo, Miguel, Mezquida, Gisela, Amoretti, Silvia, Bobes, Julio, Saiz, Pilar A, García-Portilla, Maria Paz, Sanjuan, Julio, Aguilar, Eduardo J, Santos, José Luis, Jiménez-López, Estela, Arrojo, Manuel, Carracedo, Angel, López, Gonzalo, González-Peñas, Javier, Parellada, Mara, Maric, Nadja P, Atbaşoğlu, Cem, Üçok, Alp, Alptekin, Köksal, Saka, Meram Can, Aguglia, Eugenio, Arango, Celso, Rutten, Bart PF, and Guloksuz, Sinan
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- 2022
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7. Examining facial emotion recognition as an intermediate phenotype for psychosis: Findings from the EUGEI study
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Fusar-Poli, Laura, Pries, Lotta-Katrin, van Os, Jim, Erzin, Gamze, Delespaul, Philippe, Kenis, Gunter, Luykx, Juryen J., Lin, Bochao D., Richards, Alexander L., Akdede, Berna, Binbay, Tolga, Altınyazar, Vesile, Yalınçetin, Berna, Gümüş-Akay, Güvem, Cihan, Burçin, Soygür, Haldun, Ulaş, Halis, Cankurtaran, Eylem Şahin, Kaymak, Semra Ulusoy, Mihaljevic, Marina M., Andric-Petrovic, Sanja, Mirjanic, Tijana, Bernardo, Miguel, Mezquida, Gisela, Amoretti, Silvia, Bobes, Julio, Saiz, Pilar A., García-Portilla, Maria Paz, Sanjuan, Julio, Aguilar, Eduardo J., Santos, José Luis, Jiménez-López, Estela, Arrojo, Manuel, Carracedo, Angel, López, Gonzalo, González-Peñas, Javier, Parellada, Mara, Maric, Nadja P., Atbaşoğlu, Cem, Üçok, Alp, Alptekin, Köksal, Saka, Meram Can, Aguglia, Eugenio, Arango, Celso, O'Donovan, Michael, Rutten, Bart P.F., and Guloksuz, Sinan
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- 2022
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8. The relationship between childhood trauma, psychotic symptoms, and cognitive schemas in patients with schizophrenia, their siblings, and healthy controls: results from the EU-GEI study
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Üçok, Alp, primary, Noyan, Handan, additional, Gülöksüz, Sinan, additional, Saka, Meram Can, additional, Alptekin, Köksal, additional, Atbaşoğlu, Cem, additional, Akturan, Elçin, additional, Karadayı, Gülşah, additional, Baran Tatar, Zeynep, additional, Akdede, Berna, additional, Binbay, Tolga, additional, Altınyazar, Vesile, additional, Ulaş, Halis, additional, Yalınçetin, Berna, additional, Gümüş-Akay, Güvem, additional, Cihan, Burçin, additional, Soygür, Haldun, additional, Şahin Cankurtaran, Eylem, additional, Ulusoy Kaymak, Semra, additional, Rutten, Bart P.F., additional, and van Os, Jim, additional
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- 2024
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9. Association of the kynurenine pathway metabolites with clinical, cognitive features and IL-1β levels in patients with schizophrenia spectrum disorder and their siblings
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Noyan, Handan, Erdağ, Ece, Tüzün, Erdem, Yaylım, İlhan, Küçükhüseyin, Özlem, Hakan, Mehmet Tolgahan, Gülöksüz, Sinan, Rutten, Bart P.F., Saka, Meram Can, Atbaşoğlu, Cem, Alptekin, Köksal, van Os, Jim, and Üçok, Alp
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- 2021
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10. Cognitive functioning throughout adulthood and illness stages in individuals with psychotic disorders and their unaffected siblings
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Velthorst, Eva, Mollon, Josephine, Murray, Robin M., de Haan, Lieuwe, Germeys, Inez Myin, Glahn, David C., Arango, Celso, van der Ven, Els, Di Forti, Marta, Bernardo, Miguel, Guloksuz, Sinan, Delespaul, Philippe, Mezquida, Gisela, Amoretti, Silvia, Bobes, Julio, Saiz, Pilar A., García-Portilla, María Paz, Santos, José Luis, Jiménez-López, Estela, Sanjuan, Julio, Aguilar, Eduardo J., Arrojo, Manuel, Carracedo, Angel, López, Gonzalo, González-Peñas, Javier, Parellada, Mara, Atbaşoğlu, Cem, Saka, Meram Can, Üçok, Alp, Alptekin, Köksal, Akdede, Berna, Binbay, Tolga, Altınyazar, Vesile, Ulaş, Halis, Yalınçetin, Berna, Gümüş-Akay, Güvem, Beyaz, Burçin Cihan, Soygür, Haldun, Cankurtaran, Eylem Şahin, Kaymak, Semra Ulusoy, Maric, Nadja P., Mihaljevic, Marina M., Petrovic, Sanja Andric, Mirjanic, Tijana, Del-Ben, Cristina Marta, Ferraro, Laura, Gayer-Anderson, Charlotte, Jones, Peter B., Jongsma, Hannah E., Kirkbride, James B., La Cascia, Caterina, Lasalvia, Antonio, Tosato, Sarah, Llorca, Pierre-Michel, Menezes, Paulo Rossi, Morgan, Craig, Quattrone, Diego, Menchetti, Marco, Selten, Jean-Paul, Szöke, Andrei, Tarricone, Ilaria, Tortelli, Andrea, McGuire, Philip, Valmaggia, Lucia, Kempton, Matthew J., van der Gaag, Mark, Riecher-Rössler, Anita, Bressan, Rodrigo A., Barrantes-Vidal, Neus, Nelson, Barnaby, McGorry, Patrick, Pantelis, Chris, Krebs, Marie-Odile, Ruhrmann, Stephan, Sachs, Gabriele, Rutten, Bart P. F., van Os, Jim, Alizadeh, Behrooz Z., van Amelsvoort, Therese, Bartels-Velthuis, Agna A., Bruggeman, Richard, van Beveren, Nico J., Luykx, Jurjen J., Cahn, Wiepke, Simons, Claudia J. P., Kahn, Rene S., Schirmbeck, Frederike, van Winkel, Ruud, and Reichenberg, Abraham
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- 2021
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11. Enhanced Punishment Responses in Patients With Schizophrenia : An Event-Related Potential Study
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Akgül, Özge, Fide, Ezgi, Özel, Fatih, Alptekin, Köksal, Bora, Emre, Akdede, Berna Binnur, Yener, Görsev, Akgül, Özge, Fide, Ezgi, Özel, Fatih, Alptekin, Köksal, Bora, Emre, Akdede, Berna Binnur, and Yener, Görsev
- Abstract
It is well known that abnormal reward processing is a characteristic feature of various psychopathologies including schizophrenia. Reduced reward anticipation has been suggested as a core symptom of schizophrenia. The Monetary Incentive Delay Task (MID) is frequently used to detect reward anticipation. The present study aims to evaluate the amplitude and latency of event-related potential (ERP) P300 in patients with schizophrenia (SCH) compared to healthy controls during the MID task. Twenty patients with SCH and 21 demographically matched healthy controls (HC) were included in the study. ERP P300 amplitude and latency values were compared between groups using an MID task in which reward and loss cues were presented. Relations between P300 and clinical facets were investigated in the patient group. SCH group had enhanced mean P300 amplitudes and delayed peak latency in the punishment condition compared with HC. These higher responses were also associated with negative symptoms. SCH group showed altered reward processing as being more sensitive to loss of reward conditions as firstly evidenced by electrophysiological methods, possibly due to abnormality in various systems including social withdrawal, social defeat, and behavioral inhibition system.
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- 2024
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12. Early and late contingent negative variation (CNV) reflect different aspects of deficits in schizophrenia.
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Akgül, Özge, Fide, Ezgi, Özel, Fatih, Alptekin, Köksal, Bora, Emre, Akdede, Berna Binnur, and Yener, Görsev
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SCHIZOPHRENIA ,MONETARY incentives ,MENTAL depression ,OLANZAPINE ,EXPECTATION (Psychology) ,MOTIVATION (Psychology) ,NEUROPHYSIOLOGY - Abstract
Abnormal reward processing and psychomotor slowing are well‐known in schizophrenia (SZ). As a slow frontocentral potential, contingent negative variation (CNV) is associated with anticipatory attention, motivation and motor planning. The present study aims to evaluate the early and late amplitude and latencies of CNV in patients with SZ compared to healthy controls during a reward processing task and to show its association with clinical symptoms. We recruited 21 patients with SZ and 22 healthy controls to compare early and late CNV amplitude and latency values during a Monetary Incentive Delay (MID) Task between groups. Patients' symptom severity, levels of negative symptoms and depressive symptoms were assessed. Clinical features of the patients were further examined for their relation with CNV components. In conclusion, we found decreased early CNV amplitudes in SZ during the reward condition. They also displayed diminished and shortened late CNV responses for incentive cues, specifically at the central location. Furthermore, early CNV amplitudes exhibited a significant correlation with positive symptoms. Both CNV latencies were linked with medication dosage and the behavioural outcomes of the MID task. We revealed that early and late CNV exhibit different functions in neurophysiology and correspond to various facets of the deficits observed in patients. Our findings also emphasized that slow cortical potentials are indicative of deficient motivational processes as well as impaired reaction preparation in SZ. To gain a deeper understanding of the cognitive and motor impairments associated with psychosis, future studies must compare the effects of CNV in the early and late phases. [ABSTRACT FROM AUTHOR]
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- 2024
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13. Neurocognitive functioning during symptomatic states and remission in bipolar disorder and schizophrenia: A comparative study
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Ceylan, Deniz, Akdede, Berna Binnur, Bora, Emre, Aktener, Ahmet Yiğit, Hıdıroğlu Ongun, Ceren, Tunca, Zeliha, Alptekin, Köksal, and Özerdem, Ayşegül
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- 2020
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14. Relationship between the Use of Mobile Applications and Social Functioning in Patients with Schizophrenia
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Hoşgelen, Emine Ilgın, primary, Akdede, Berna Binnur, additional, and Alptekin, Köksal, additional
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- 2024
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15. Reduced Reward Processing in Schizophrenia: A Comprehensive EEG Event-Related Oscillation Study
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Akgül, Özge, primary, Fide, Ezgi, additional, Özel, Fatih, additional, Alptekin, Köksal, additional, Bora, Emre, additional, Akdede, Berna Binnur, additional, and Yener, Görsev, additional
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- 2023
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16. Neurocognitive and linguistic correlates of positive and negative formal thought disorder: A meta-analysis
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Bora, Emre, Yalincetin, Berna, Akdede, Berna Binnur, and Alptekin, Köksal
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- 2019
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17. Psychometric liability to psychosis and childhood adversities are associated with shorter telomere length: A study on schizophrenia patients, unaffected siblings, and non-clinical controls
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Çevik, Burcu, Mançe-Çalışır, Öykü, Atbaşoğlu, Eşref Cem, Saka, Meram Can, Alptekin, Köksal, Üçok, Alp, Sırmatel, Burcu, Gülöksüz, Sinan, Tükün, Ajlan, van Os, Jim, and Gümüş-Akay, Güvem
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- 2019
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18. Deficits in Analytic and Common-Sense Reasoning in Schizophrenia
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ALPTEKİN, KÖKSAL, Bora, Emre, Akdede, Berna Binnur, and Yalincetin, Berna
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Psychiatry and Mental health - Abstract
Human rationality has a dual nature including analytic and common-sense thinking. Symptoms of schizophrenia have been suggested to be related to deficits in these aspects of logical reasoning. However, empirical studies investigating logical reasoning errors in schizophrenia and their clinical and neurocognitive correlates are scarce. Formal thought disorder and theory of mind (ToM) might be particularly important for understanding logical reasoning errors in schizophrenia. The current study compared the performances of 80 patients with schizophrenia with those of 49 healthy controls on syllogistic and counterfactual reasoning tasks and investigated clinical, neuropsychological, and social cognitive correlates of logical reasoning in schizophrenia. Patients with schizophrenia were impaired in both analytic and common-sense thinking. ToM impairment was a significant predictor of analytic reasoning abilities in schizophrenia. Executive functions and verbal memory were also significantly associated with analytic reasoning in schizophrenia. Further studies investigating logical reasoning errors in the early phases of the illness are needed.
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- 2023
19. Psychotic experiences and mood episodes predict each other bidirectionally: a 6-year follow-up study in a community-based population
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Kırlı, Umut, Binbay, Tolga, Drukker, Marjan, van Os, Jim, Alptekin, Köksal, Kayahan, Bülent, and Elbi, Hayriye
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- 2019
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20. The Approach of The Court of Justice of the European Union Towards the Protection of Three-Dimensional Marks
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Alptekin Köksal
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- 2022
21. Topıc Maıntenance in Schızophrenıa
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Ayşegül Vural Özcan, Gülmira Kuruoğlu, and Alptekin Köksal
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General Medicine - Abstract
Language impairment is one of the hallmarks of schizophrenia. The aim of this study is to compare pragmatic skills between the patients with schizophrenia and healthy control groups within the framework of topic maintenance in verbal discourse. Fifty patients with schizophrenia and fifty healthy control subjects matched for age, sex and education level with the patients were included in the study. The subjects’ speech was evaluated by using a semi structured test. As a result, a relationship between the speech of schizophrenia patients and the healthy control groups was found out in terms of topic maintenance. It was statistically proven that the ratio of the healthy control groups’ topic maintenance success was higher than the ratio of the patients’ with 95% confidence (p
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- 2022
22. Treated incidence of first episode psychosis in Sinop, Turkey: results of a 4-year admission-based study – SINOPsy
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Binbay, Tolga, primary, Mollaahmetoğlu, Özden Merve, additional, Kırlı, Umut, additional, Arık, Deniz, additional, and Alptekin, Köksal, additional
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- 2023
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23. Enhanced Punishment Responses in Patients With Schizophrenia: An Event-Related Potential Study
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Akgül, Özge, primary, Fide, Ezgi, additional, Özel, Fatih, additional, Alptekin, Köksal, additional, Bora, Emre, additional, Akdede, Berna Binnur, additional, and Yener, Görsev, additional
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- 2023
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24. Treated incidence of first episode psychosis in Sinop, Turkey: results of a 4-year admission-based study – SINOPsy.
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Binbay, Tolga, Mollaahmetoğlu, Özden Merve, Kırlı, Umut, Arık, Deniz, and Alptekin, Köksal
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POISSON distribution ,MENTAL health services ,HEALTH service areas ,SEX distribution ,AGE distribution ,SCHIZOPHRENIA ,AFFECTIVE disorders ,DESCRIPTIVE statistics ,METROPOLITAN areas ,PSYCHOSES ,CONFIDENCE intervals ,COMPARATIVE studies ,REGRESSION analysis - Abstract
Background: The incidence of psychotic disorders varies in different geographic areas. As there has been no report from Turkey, this study aimed to provide the treated incidence rate of first-episode psychosis (FEP) in a defined area. Methods: All individuals, aged 15–64 years, presenting with FEP (ICD-10 F20-29, F30-33) to mental health services in a defined catchment-area in Sinop which is located in the Black Sea region of the northern Turkey were recorded over a 4-year period (2009 to 2012). Incidence rates of psychotic disorders and their 95% confidence intervals (CIs) were estimated. Poisson regression was applied to estimate the differences in incidence rate ratio (IRR) by age, sex, and urbanicity. Results: One hundred and fifteen FEP participants were identified during the 4 years. Crude incidence rates of all psychoses, schizophrenia, other psychotic disorders, and affective psychotic disorders were respectively 38.5 (95% CI 27.1–49.9), 10.7 (95% CI 6.6–14.8), 10.0 (95% CI 5.7–14.3) and 17.7 (95% CI 11.3–24.2) per 100 000 person-years. After age-sex standardisation the rates increased slightly. There were no gender differences in the incidence rates. IRR of any psychotic disorder was highest in the youngest age group (15–24 years) compared to the oldest age group (55–64 years), 7.9 (95% CI 2.8–30.5). In contrast with previous studies, the incidence rate of any psychotic disorder was not significantly increased in urban areas compared with rural areas. Conclusions: The current study, the first of its kind from Turkey, indicates that the risk of schizophrenia and other psychotic disorders in a lowly urbanised area of Turkey is comparable to those reported in Western European cities. [ABSTRACT FROM AUTHOR]
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- 2024
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25. Gerçek Çevre Temelli Sanal Gerçeklik Psikososyal Tedavisi Şizofreni Hastalarının Sosyal İşlevlerinin Artmasına Yardımcı Olabilir: Bir Ön Çalışma.
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HOŞGELEN, Emine Ilgın, KARTELLİ, Faik, BERGER, Markus, ERİNÇ, Simay, YERLİKAYA, Deniz, ÖZBEK, Yağmur, YENER, Görsev, AKDEDE, Berna Binnur, and ALPTEKİN, Köksal
- Abstract
Copyright of Turk Psikiyatri Dergisi is the property of Turk Psikiyatri Dergisi and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
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- 2023
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26. Şizofreni Hastalarında Bakım Verenin Duygu Dışavurum Düzeyi İle Şizofreni Hastalarının Düşünce Bozukluğu Düzeyi Arasındaki İlişki
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Alptekin, Köksal
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- 2023
27. Deficits in Analytic and Common-Sense Reasoning in Schizophrenia
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Bora, Emre, primary, Yalincetin, Berna, additional, Akdede, Berna Binnur, additional, and Alptekin, Köksal, additional
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- 2023
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28. A 6-year follow-up study in a community-based population: Is neighbourhood-level social capital associated with the risk of emergence and persistence of psychotic experiences and transition to psychotic disorder?
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Hersenen-Medisch 1, Brain, Ergül, Ceylan, Drukker, Marjan, Binbay, Tolga, Kirli, Umut, Elbi, Hayriye, Alptekin, Köksal, Van Os, Jim, Hersenen-Medisch 1, Brain, Ergül, Ceylan, Drukker, Marjan, Binbay, Tolga, Kirli, Umut, Elbi, Hayriye, Alptekin, Köksal, and Van Os, Jim
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- 2023
29. Relation of formal thought disorder to symptomatic remission and social functioning in schizophrenia
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Yalınçetin, Berna, Ulaş, Halis, Var, Levent, Binbay, Tolga, Akdede, Berna Binnur, and Alptekin, Köksal
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- 2016
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30. Formal thought disorder in first-episode psychosis
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Ayer, Ahmet, Yalınçetin, Berna, Aydınlı, Esra, Sevilmiş, Şilay, Ulaş, Halis, Binbay, Tolga, Akdede, Berna Binnur, and Alptekin, Köksal
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- 2016
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31. The association of social inequality with the onset, persistence, and progression of psychotic experiences along the extended psychosis phenotype: a 6-year follow-up study in a community-based sample
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Binbay, Tolga, primary, Erel, Batuhan, additional, Set, Rana Tibet, additional, Kırlı, Umut, additional, Ergül, Ceylan, additional, Elbi, Hayriye, additional, and Alptekin, Köksal, additional
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- 2023
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32. The epidemiology of major depressive disorder and subthreshold depression in Izmir, Turkey: Prevalence, socioeconomic differences, impairment and help-seeking
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Topuzoğlu, Ahmet, Binbay, Tolga, Ulaş, Halis, Elbi, Hayriye, Aksu Tanık, Feride, Zağlı, Nesli, and Alptekin, Köksal
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- 2015
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33. The epidemiology of alcohol use in Izmir, Turkey: drinking pattern, impairment and help-seeking
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Ulaş, Halis, Binbay, Tolga, Kırlı, Umut, Elbi, Hayriye, and Alptekin, Köksal
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- 2017
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34. TOPIC MAINTENANCE IN SCHIZOPHRENIA
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KURUOĞLU, GÜLMİRA, ALPTEKİN, KÖKSAL, and ÖZCAN VURAL, AYŞEGÜL
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- 2022
35. COVID-19 pandemisi psikotik bozukluk hastalarını nasıl etkiledi? Depresyon dönemi umutsuzluk ve çaresizlik ile ilişkili miydi?
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Alptekin, Köksal, Binbay, İbrahim Tolga, Tüzün, Yılmaz Can, Temizelliler, Zeynep, and Akdede, Berna Binnur
- Abstract
GİRİŞ ve AMAÇ: COVID-19pandemisi psikososyal stresin artmasına neden olmuştur. Artan strestenşizofreni hastalarının daha fazla etkilendiği düşünülmüştür. Bu araştırmanınamacı pandemi sürecinde psikososyal stresin şizofreni ve diğer psikotikbozukluk hastalarında depresif belirtiler üzerine etkisini incelemektir.YÖNTEM: (Etik kurul kararno:2021/19-56 23.06.2021) Araştırma Haziran 2021-Mayıs 2022 tarihleri arasındaDokuz Eylül Üniversitesi Psikotik Bozukluklar Birimi’nde, ICD-10 şizofreni vediğer psikotik bozukluk tanılı hastalarla yürütülmüştür. Pandemi sürecindekiCOVID bilgileri ve klinik belirtileri sorgulanmıştır. Depresyon ICD-10 ile veumutsuzluk-çaresizlik ise likert tipi öznel puanlama ile değerlendirilmiştir. AnalizlerSPSS 24.0 kullanılarak ki-kare, t testi ve lojistik regresyon ile yapılmıştır. Anlamlılıkdüzeyi pBULGULAR: 135 hasta (75şizofreni, 25 şizoafektif ve 35 diğer psikotik bozukluklar) katılmıştır.Hastaların %63’ü erkekti; yaş ortalaması 46,0’ydı. Hastaların %42’si COVIDsürecinde en az bir kez depresyon dönemi yaşamıştı. COVID sürecinde depresyongeçirme olasılığı yaş, cinsiyet ve eğitim durumuyla ilişkili değildi. Depresyondönemi tanısı şizofreni dışı diğer psikotik bozukluk olanlarda (OO: 2,1 ve %95GA: 1,0-4,4); hastalık süresi yüksek olanlarda (β: 0,08 ve [SH]: 0,02);psikotik alevlenme yaşayanlarda (OO: 3,5 ve %95 GA: 1,6-7,4); COVID geçirenlerde(OO: 3,6 ve %95 GA: 1,0-12,6); gelecek kaygısı fazla olanlarda (OO:3,1 %95GA:1,4-6,4) daha yüksekti. Depresyon dönemi ikili II. kuşak antipsikotikkullananlarda (OO: 0,3 ve %95 GA: 0,1-0,7) daha düşüktü. Depresyon dönemininise pandeminin neden olduğu umutsuzluk ve çaresizlik ile ilişkisi saptanmadı.TARTIŞMA ve SONUÇ: Pandemidöneminde COVID geçiren hastaların mevcut izolasyon önlemlerinden etkilenmişolabileceği ve depresif dönemi tetikleyebildiği; daha önce afektif belirtileriolan hastaların fazla etkilendiği söylenebilir. Psikotik alevlenmesi olanhastalarda depresif dönemin daha fazla tetiklendiği görüldüğünden; ikili ikincikuşak antipsikotik kullanımının, monoterapiye göre psikotik alevlenmeyiazalttığı ve depresif dönemlerin daha az olduğu yorumu yapılabilir.
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- 2022
36. COVID-19 pandemisi psikotik bozukluk hastalarını nasıl etkiledi? Özkıyım düşünceleri ve girişimi
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Temizelliler, Zeynep, Binbay, İbrahim Tolga, Akdede, Berna Binnur, Alptekin, Köksal, and Tüzün, Yılmaz Can
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Amaç:COVID-19pandemisi önemli ölçüde psikososyal strese neden olmuştur. Artanpsikososyal stresin şizofreni hastalarını hem genel topluma göre daha fazla etkilediğihem de hastaların psikiyatrik belirtilerinde artışa neden olduğu düşünülmüştür.Bu araştırmanın amacı pandemiye bağlı olarak artan psikososyal stresin şizofrenive diğer psikotik bozukluk hastalarında özkıyım düşünce ve girişimlerinietkisini incelemektir. Yöntem:AraştırmaHaziran 2021-Mayıs 2022 tarihleri arasında Dokuz Eylül Üniversitesi PsikiyatriAnabilim Dalı Psikotik Bozukluklar Birimi’nde yürütülmüştür. Araştırmaya ICD-10şizofreni ve diğer psikotik bozukluk tanılı hastalar alınmıştır. Pandemibaşlangıcı olan Mart 2020 sonrasındaki COVID bilgileri ve psikotik bozuklukklinik bilgileri sorgulanmıştır. İstatistiksel analizler SPSS 24.0 kullanılarakki-kare, t testi ve lojistik regresyon ile yapılmıştır.İstatistikanlamlılık düzeyi pBulgular:Araştırmaya135 hasta (75 şizofreni, 25 şizoafektif ve 35 diğer psikotik bozukluklar)katılmıştır. Hastaların %63’ü (s: 85) erkekti; yaş ortalaması 46,0 (standartsapma [SS]: 13,2) yıldı. Hastaların %37’si (s: 50) COVID sürecinde en az birkez özkıyım düşüncesi olduğunu ve %4,4’ü (s: 6) özkıyım girişiminde bulunduğunubelirtti. Özkıyım düşünceleri erkeklerde (olasılıklar oranı [OO]: 2,8 ve %95güven aralığı [GA]: 1,2-6,4); pandemi sürecinde psikotik alevlenmesi olanlarda(OO: 2,7 ve %95 GA: 1,3-5,9); hiç evlenmemiş olanlarda (OO: 3,0 ve %95 GA:1,2-7,7); yatış sayısı daha fazla olanlarda (β: 0,25 ve standart hata [SH]: 0,9);COVID şüphesi ile test olanlarda (OO: 3,5 ve %95 GA: 1,6-7,9); pandemisürecinden daha fazla etkilenenlerde (OO: 3,8 ve %95 GA: 1,6-8,6); esrarkullananlarda (OO: 4,0 ve %95 GA: 1,1-15,0) daha yüksekti. Pandemi dönemindekiözkıyım düşünceleri ile tabı, kullanılan antipsikotik sınıfı, ailedepsikiyatrik hastalık yükü ve önceki özkıyım girişimi ile anlamlı ilişki saptanmadı.Sonuç:Pandemisırasında artan psikososyal stres, özellikle sosyal desteği daha düşük olan,afektif belirtileri daha yüksek olan, hastane yatışı daha fazla olan ve pandemiönlemlerinden daha fazla etkilendiğini bildiren psikotik bozukluk hastalarınıdaha fazla etkilemiş olabilir. Bu nedenle özellikle bu tür özellikler taşıyanhasta gruplarının zorlu toplumsal süreçlerde daha yakın izlenmesi uygunolabilir.  
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- 2022
37. TRANSDIYAGNOSTIK BIR SIZOFRENI SPEKTRUM BOZUKLUGU VE BIPOLAR BOZUKLUGU ÖRNEKLEMINDE BILISSEL ALT GRUPLARIN NÖROANATOMIK ÖZELLIKLERI
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Ceylan, Deniz, Akdede, Berna Binnur, Özerdem, Ayşegül, Alptekin, Köksal, Zorlu, Nabi, Demirlek, Cemal, Verim, Burcu, and Bora, İbrahim Emre
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- 2022
38. Gerçek Çevre Temelli Sanal Gerçeklik Psikososyal Tedavisi Şizofreni Hastalarının Sosyal İşlevlerinin Artmasına Yardımcı Olabilir: Bir Ön Çalışma
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Yerlikaya, Deniz, Erinç, Simay, Hoşgelen, Emine Ilgın, Özbek, Yağmur, Kartelli, Faik, Akdede, Berna Binnur, Alptekin, Köksal, Berger, Markus, and Yener, Görsev
- Abstract
Amaç: SG (Sanal Gerçeklik), psikiyatrik hastalıklarda kullanılan yeni birteknolojidir. Çalışmanın amacı, gerçek-ortam-temelli SG PsikososyalTedavi Programı’nın (PTP) şizofrenide psikososyal işlevsellik ve belirtilerüzerindeki etkisini araştırmaktır.Yöntem: Çalışmaya Dokuz Eylül Üniversitesi Tıp Fakültesi ŞizofreniPolikliniğine başvuran ve DSM-V tanı ölçütlerine göre şizofreni tanısınıkarşılayan yedi şizofreni hastası dahil edildi. Psikososyal işlevsellikdüzeyi BSP (Bireysel ve Sosyal Performans Ölçeği), pozitif ve negatifbelirti şiddeti PANSS (Pozitif ve Negatif Sendrom Ölçeği) ve sosyalbeceriler SBKL (Sosyal Beceri Kontrol Listesi) ile değerlendirildi. SGPTP toplam 10 seans ve haftada iki defa beş hafta süreyle sürdürüldü.Bu çalışmada şizofreni hastaları için SG aracılığı ile PTP geliştirildi.Seanslar kafe, pazar, market, toplu taşıma araçları gibi sosyal etkileşimbileşenlerini içeren farklı gerçek sanal ortam içeriklerinden oluşturuldu.Bulgular: SG uygulamasının öncesi ve sonrası BSP puanları arasındaistatistiksel olarak anlamlı düzeyde farklılık saptandı (p=0,018).Hastalar SG’nin sürükleyici özelliği nedeniyle uygulama sırasında taşıttutması belirtisi bildirmedi. SG-PTP sonrası PANSS toplam ve PANSSalt ölçek puanlarında anlamlı bir değişiklik saptanmadı.Sonuç: Bu ön çalışmada, gerçek-ortam-temelli SG-PTP uygulamasınınşizofreni hastalarının sosyal becerilerini geliştirmek için uygun olduğunusaptadık. Yakın gelecekte SG aracılığıyla bilişsel iyileştirme programlarıve psikososyal işlevsellik terapileri yürütülebilir. SG hastaların belirtilerive günlük yaşam zorluklarıyla baş etmesine yardımcı olabilir.Anahtar Sözcükler: Şizofreni, psikososyal işlevsellik, sanal gerçeklik,pozitif belirtiler, negatif belirtiler
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- 2022
39. Relation between processing speed and social media use in schizophrenia patients
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Hoşgelen, Emine Ilgın, primary, Akgül, Özge, additional, Akdede, Berna Binnur, additional, and Alptekin, Köksal, additional
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- 2022
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40. A 6-year follow-up study in a community-based population: Is neighbourhood-level social capital associated with the risk of emergence and persistence of psychotic experiences and transition to psychotic disorder?
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Ergül, Ceylan, Drukker, Marjan, Binbay, Tolga, Kırlı, Umut, Elbi, Hayriye, Alptekin, Köksal, and van Os, Jim
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CONFIDENCE intervals ,PSYCHOSES ,SOCIAL capital ,RISK assessment ,RESEARCH funding ,DESCRIPTIVE statistics ,CHI-squared test ,RESIDENTIAL patterns ,DATA analysis software ,ODDS ratio ,STATISTICAL sampling ,LOGISTIC regression analysis ,LONGITUDINAL method - Abstract
Background: Social capital is thought to represent an environmental factor associated with the risk of psychotic disorder (PD). This study aims to investigate the association between neighbourhood-level social capital and clinical transitions within the spectrum of psychosis. Methods: In total, 2175 participants, representative of a community-based population, were assessed twice (6 years apart) to determine their position within an extended psychosis spectrum: no symptoms, subclinical psychotic experiences (PE), clinical PE, PD. A variable representing change between baseline (T1) and follow-up (T2) assessment was constructed. Four dimensions of social capital (informal social control, social disorganisation, social cohesion and trust, cognitive social capital) were assessed at baseline in an independent sample, and the measures were aggregated to the neighbourhood level. Associations between the variable representing psychosis spectrum change from T1 to T2 and the social capital variables were investigated. Results: Lower levels of neighbourhood-level social disorganisation, meaning higher levels of social capital, reduced the risk of clinical PE onset (OR 0.300; z = −2.75; p = 0.006), persistence of clinical PE (OR 0.314; z = −2.36; p = 0.018) and also the transition to PD (OR 0.136; z = −2.12; p = 0.034). The other social capital variables were not associated with changes from T1 to T2. Conclusions: Neighbourhood-level social disorganisation may be associated with the risk of psychosis expression. Whilst replication of this finding is required, it may point to level of social disorganisation as a public health target moderating population psychosis risk. [ABSTRACT FROM AUTHOR]
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- 2023
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41. The association of social inequality with the onset and persistence of psychotic experiences and progression along the extended psychosis phenotype: A six-year follow-up study in a community-based sample
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Binbay, Tolga, primary, Erel, Batuhan, additional, Set, Rana Tibet, additional, Kırlı, Umut, additional, Ergül, Ceylan, additional, Elbi, Hayriye, additional, and Alptekin, Köksal, additional
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- 2022
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42. Corpus Callosum Volume in Patients with First-Episode Psychosis
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AĞDANLI, Onur, primary, TOPUZOGLU, Ahmet, additional, KARABAY, Nuri, additional, and ALPTEKİN, Köksal, additional
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- 2022
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43. Examining the association between exposome score for schizophrenia and cognition in schizophrenia, siblings, and healthy controls: Results from the EUGEI study
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Bobes, Julio, Fusar-Poli, Laura, Prachason, Thanavadee, Erzin, Gamze, Pries, Lotta-Katrin, Brondino, Natascia, Politi, Pierluigi, Delespaul, Philippe, Kenis, Gunter, Luykx, Jurjen J, Lin, Bochao D, Richards, Alexander L, Akdede, Berna, Binbay, Tolga, Altınyazar, Vesile, Yalınçetin, Berna, Gümüş-Akay, Güvem, Cihan, Burçin, Soygür, Haldun, Ulaş, Halis, Cankurtaran, Eylem Şahin, Kaymak, Semra Ulusoy, Mihaljevic, Marina M, Andric-Petrovic, Sanja, Mirjanic, Tijana, Bernardo, Miguel, Mezquida, Gisela, Saka, Meram Can, Alptekin, Köksal, Üçok, Alp, Atbaşoğlu, Cem, Maric, Nadja P, Parellada, Mara, González-Peñas, Javier, López, Gonzalo, Carracedo, Angel, Arrojo, Manuel, Jiménez-López, Estela, Santos, José Luis, Escarti, Maria Jose, Sanjuan, Julio, García-Portilla, Maria Paz, Saiz, Pilar A, Amoretti, Silvia, Guloksuz, Sinan, Rutten, Bart PF, van Os, Jim, O'Donovan, Michael, and Arango, Celso
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Psychiatry and Mental health ,Biological Psychiatry - Abstract
Background: People with schizophrenia spectrum disorders (SSD) frequently present cognitive impairments. Here, we investigated whether the exposome score for schizophrenia (ES-SCZ) - a cumulative environmental exposure score - was associated with impairments of neurocognition, social cognition, and perception in patients with SSD, their unaffected siblings, and healthy controls. Methods: This cross-sectional sample consisted of 1200 patients, 1371 siblings, and 1564 healthy controls. Neurocognition, social cognition, and perception were assesed using a short version of the Wechsler Adult Intelligence Scale–Third Edition (WAIS-III), the Degraded Facial Affect Recognition Task (DFAR), and the Benton Facial Recognition Test (BFR), respectively. Regression models were used to analyze the association between ES-SCZ and cognitive domains in each group. Results: There were no statistically significant associations between ES-SCZ and cognitive domains in SSD. ES-SCZ was negatively associated with T-score of cognition in siblings (B=-0.40, 95% CI -0.76 to -0.03) and healthy controls (B=-0.63, 95% CI -1.06 to -0.21). Additionally, ES-SCZ was positively associated with DFAR-total in siblings (B=0.83, 95% CI 0.26 to 1.40). Sensitivity analyses excluding cannabis use history from ES-SCZ largely confirmed the main findings. Conclusions: Longitudinal cohorts may elucidate how environmental exposures influence the onset and course of cognitive impairments in trans-syndromic psychosis spectrum.
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- 2023
44. Mapping genomic loci prioritises genes and implicates synaptic biology in schizophrenia
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Trubetskoy, Vassily, Pardinas, Antonio, Qi, Ting, Panagiotaropoulou, Georgia, Awasthi, Swapnil, Bigdeli, Tim B., Bryois, Julien, Chen, Chia-Yen, Dennison, Charlotte A., Hall, Lynsey, Lam, Max, Watanabe, Kyoto, Frei, Oleksandr, Ge, Tian, Harwood, Janet C., Koopmans, Frank, Magnusson, Sigurdur, Richards, Alexander L., Sidorenko, Julia, Wu, Yang, Zeng, Jian, Grove, Jakob, Kim, Minsoo, Li, Zhiqiang, Voloudakis, Georgios, Zhang, Wen, Adams, Mark, Agartz, Ingrid, Atkinson, Elizabeth G., Agerbo, Esben, Al Eissa, Mariam, Albus, Margot, Alexander, Madeline, Alizadeh, Behrooz Z., Alptekin, Köksal, Als, Thomas D., Amin, Farooq, Arolt, Volker, Arrojo, Manuel, Athanasiu, Lavinia, Azevedo, Maria Helena, Bacanu, Silviu A., Bass, Nicholas J., Begemann, Martin, Belliveau, Richard A., Bene, Judit, Benyamin, Beben, Bergen, Sarah E., Blasi, Giuseppe, Bobes, Julio, Bonassi, Stefano, Braun, Alice, Affonseca Bressan, Rodrigo, Bromet, Evelyn J., Bruggeman, Richard, Buckley, Peter F., Buckner, Randy L., Bybjerg-Grauholm, Jonas, Cahn, Wiepke, Cairns, Murray J., Calkins, Monica E., Carr, Vaughan J., Castle, David, Catts, Stanley V., Chambert, Kimberley D., Chan, Raymond C. K., Chaumette, Boris, Cheng, Wei, Cheung, Eric F. C., Chong, Siow Ann, Cohen, David, Consoli, Angele, Cordeiro, Quirino, Costas, Javier, Curtis, Charles, Davidson, Michael, Davis, Kenneth L., De Haan, Lieuwe, Degenhardt, Franziska, DeLisi, Lynn E., Demontis, Ditte, Dickerson, Faith, Dikeos, Dimitris, Dinan, Timothy, Djurovic, Srdjan, Duan, Jubao, Ducci, Giuseppe, Dudbridge, Frank, Eriksson, Johan G., Fananas, Lourdes, Faraone, Stephen V., Fiorentino, Alessia, Forstner, Andreas, Frank, Josef, Freimer, Nelson B., Fromer, Menachem, Frustaci, Alessandra, Gadelha, Ary, Genovese, Giulio, Gershon, Elliot S., Giannitelli, Marianna, Giegling, Ina, Giusti-Rodríguez, Paola, Godard, Stephanie, Goldstein, Jacqueline I., González Peñas, Javier, González-Pinto, Ana, Gopa, Srihari, Gratten, Jacob, Green, Michael F., Greenwood, Tiffany A., Guillin, Olivier, Gülöksüz, Sinan, Gur, Raquel E., Gur, Ruben C., Gutiérrez, Blanca, Hahn, Eric, Hakonarson, Hakon, Haroutunian, Vahram, Hartmann, Annette M., Harvey, Carol, Hayward, Caroline, Henskens, Frans A., Herms, Stefan, Hoffmann, Per, Howrigan, Daniel P., Ikeda, Masashi, Iyegbe, Conrad, Joa, Inge, Julià, Antonio, Kähler, Anna K., Kam-Thong, Tony, Kamatani, Yoichiro, Karachanak-Yankova, Sena, Kebir, Oussama, Keller, Matthew C., Kelly, Brian J., Khrunin, Andrey, Kim, Sung-Wan, Klovins, Janis, Kondratiev, Nikolay, Konte, Bettina, Kraft, Julia, Kubo, Michiaki, Kučinskas, Vaidutis, Ausrele Kučinskiene, Zita, Kusumawardhani, Agung, Kuzelov a-Ptackova, Hana, Land, Stefano, Lazzeroni, Laura C., Lee, Phil H., Legge, Sophie E., Lehrer, Douglas S., Lencer, Rebecca, Lerer, Bernard, Li, Miaoxin, Lieberman, Jeffrey, Light, Gregory A., Limborska, Svetlana, Liu, Chih-Min, Lönnqvist, Jouko, Loughland, Carmel M., Lubiski, Jan, Luykx, Jurjen J., Lynham, Amy, Macel Jr., Milan, Mackinnon, Andrew, Magnusson, Patrik K. E., Maher, Brion S., Maier, Wolfgang, Malaspina, Dolores, Mallet, Jacques, Marder, Stephen R., Marsal, Sara, Martin, Alicia R., Martorell, Lourdes, Mattheisen, Manuel, McCarley, Robert W., McDonald, Colm, McGrath, John J., Medeiros, Helena, Meier, Sandra, Melegh, Bela, Melle, Ingrid, Mesholam-Gately, Raquelle I., Metspalu, Andres, Michie, Patricia T., Milani, Lili, Milanova, Vihara, Mitjans, Marina, Molden, Espen, Molina, Esther, Molto, María Dolores, Mondelli, Valeria, Moreno, Carmen, Morley, Christopher P., Muntané, Gerard, Murphy, Kieran C., Myin-Germeys, Inez, Nenadić, Igor, Nestadt, Gerald, Nikitina-Zake, Liene, Noto, Cristiano, Neuchterlein, Keith H., O'Brien, Niamh Louise, O'Neill, F. Anthony., Oh, Sang-Yun, Olincy, Ann, Ota, Vanessa Kiyomi, Pantelis, Christos, Papadimitrou, George N., Paredella, Mara, Paurio, Tiina, Pellegrino, Renata, Periyasamy, Sathish, Perkins, Diana O., Pfuhlmann, Bruno, Pietilainen, Olli, Pimm, Jonathan, Porteous, David, Powell, John, Quattrone, Diego, Quested, Digby, Radant, Allen D., Rampino, Antonio, Rapaport, Mark H., Rautanen, Anna, Reichenberg, Abraham, Roe, Cheryl, Roffman, Joshua L., Roth, Julian, Rothermundt, Matthias, Rutten, Bart P. F., Saker-Delye, Safaa, Salomaa, Veiko, Sanjuan, Julio, Santoro, Marcos Leite, Savitz, Adam, Schall, Ulrich, Scott, Rodney J., Seidman, Larry J., Sharp, Sally Isabel, Shi, Jianxin, Sigurdsson, Engilbert, Sim, Kang, Skarabis, Nora, Slominsky, Petr, So, Hon-Cheong, Sobell, Janet L., Soderman, Erik, Stain, Helen J., Steen, Nils Eiel, Steixner-Kumar, Agnes, Stogmann, Elisabeth, Stone, William S., Straub, Richard E., Streit, Fabian, Stregman, Eric, Stroup, T. Scott, Subramaniam, Mythily, Sugar, Catherine A., Suvisaari, Jaana, Svrakic, Dragan M., Swerdlow, Neal R., Szatkiewicz, Jin P., Ta, Thi Minh Tam, and Takahashi, Atsushi
- Abstract
Schizophrenia has a heritability of 60–80%1, much of which is attributable to common risk alleles. Here, in a two-stage genome-wide association study of up to 76,755 individuals with schizophrenia and 243,649 control individuals, we report common variant associations at 287 distinct genomic loci. Associations were concentrated in genes that are expressed in excitatory and inhibitory neurons of the central nervous system, but not in other tissues or cell types. Using fine-mapping and functional genomic data, we identify 120 genes (106 protein-coding) that are likely to underpin associations at some of these loci, including 16 genes with credible causal non-synonymous or untranslated region variation. We also implicate fundamental processes related to neuronal function, including synaptic organization, differentiation and transmission. Fine-mapped candidates were enriched for genes associated with rare disruptive coding variants in people with schizophrenia, including the glutamate receptor subunit GRIN2A and transcription factor SP4, and were also enriched for genes implicated by such variants in neurodevelopmental disorders. We identify biological processes relevant to schizophrenia pathophysiology; show convergence of common and rare variant associations in schizophrenia and neurodevelopmental disorders; and provide a resource of prioritized genes and variants to advance mechanistic studies.
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- 2022
45. Altı Yılda Yaşanan Psikotik Bozuklukların Neredeyse Yarısı Önceki Pozitif Psikotik Yaşantılarla İlişkili Değil: Genel Nüfusu Temsil Eden Bir örneklemde Prospektif Çalışma
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Binbay, İbrahim Tolga, Kırlı, Umut, Elbi, Hayriye, Van Os, Jim, and Alptekin, Köksal
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Background: Growing evidence suggests that earlyintervention in psychosis is a promisingparadigmshift. Its utility may be boosted through more comprehensive strategies forearlydetectionin general populations. Robust evidence has linked baseline psychoticexperiences (PEs)and generalpsychopathology, family history of mental disorders, and some environmentalexposures(e.g. cannabis use) with increased risk for subsequent psychotic disorders(PDs).However,assessments of incidence of PDs attributable to these ‘markers’ in generalpopulations islimited. Bycombining prevalence rates and relative risk, these assessments might indeedopen anew era ofcommunity-based early detection in psychosis. The aim of this study is toestimate thepopulationattributable fraction (PAF) of incident PDs for preceding PEs, mood episodes,generalpsychopathology,and family history of mental disorders/ cannabis use in a six years follow-upof arepresentativegeneral populationMethods: A community-based sample, representative ofthe urban and rural population of ametropolitancity (n: 2185) was visited twice at their households (baseline and sixth yearfollow-upassessments).PEs, mood episodes, general psychopathology, cannabis and alcohol use wasevaluatedusing Composite International Diagnostic Interview 1.2. PEs were categorizedinto clinicalPEs(associated with distress or help-seeking or frequent) and subclinical PEs.Family history ofmentaldisorders was assessed using questions derived from the Family Interview forGeneticStudies.Participants with probable PDs were re-interviewed with the SCID-I by teampsychiatrists atbothassessments. PAF analyses were performed adjusting for age, gender andeducationResults: The incidence rate of PDs was 21.8 per 100,000person-years. Of the PDs incidence in thegeneralpopulation, 62.2% (%95 CI: %32.0-78.9) was attributable to help seeking for anymentaldisordersat baseline. Only half of the PDs incidence was attributable to baseline PEs(PAF: 53.3;95% CI:%22.8-71.4) at any severity (including clinical and subclinical PEs).Interestingly, PAFs ofPDsincidence for baseline clinical PEs and baseline mood episodes were similar(PAFs respectively;41.1,95%CI: 17.5-58.6 and 39.3, 95%CI:12.1-58.1). Furthermore, the PAFs of PDsincidence for anyfamilyhistory of mental disorders (37.0, %95CI: 8.7- 56.5) and cannabis use (PAF:26.6, %95 CI:%7.2-41.9)were also high.Discussion: These results highlight the importance ofdifferent pathways through psychoticdisordersoutside the ‘exacerbation of positive symptoms’ pathway. Assessments ofmultipledimensionsof psychopathology next to subthreshold positive domain may be more effectiveforcommunity-based achievements in early detectionof PDs
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- 2022
46. Toplum Temelli Bir Örneklemde Altı Yıllık Bir İzlem Çalışması: Mahalle Düzeyinde Sosyal Sermaye Riskiyle Psikotik Yaşantıların Ortaya Çıkışı, Kalıcılığı ve Psikotik Bozukluğa Geçişinin İlişkisi
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Van Os, Jim, Ergül Arslan, Ceylan, Drukker, Marjan, Kırlı, Umut, Elbi, Hayriye, Binbay, İbrahim Tolga, and Alptekin, Köksal
- Abstract
BackgroundSocialcapital is thought to represent an environmental influence impacting risk of psychoticdisorder. This study aims to investigate the association betweenneighbourhood-level social capital and clinical transitions within the spectrumof psychosis.Methods2175participants, representative of a community-based population, were assessedtwice (6-years apart) to determine their position within an extended psychosisspectrum: no symptoms, subclinical psychotic experiences (PE), clinical PE,psychotic disorder (PD). A variable representing change between baseline (T1)and follow-up (T2) assessment was constructed. Four dimensions of socialcapital (informal social control, social disorganisation, social cohesion andtrust, cognitive social capital) were assessed at baseline in an independentsample, and the measures were aggregated to the neighbourhood level.Associations between the variable representing psychosis spectrum change fromT1 to T2 and the social capital variables were investigated.ResultsLowerlevels of neighbourhood-level social disorganization, meaning higher levels ofsocial capital, reduced the risk of clinical PE onset (OR=0.300; z=-2.75;p=0.006), persistence of clinical PE (OR=0.314; z=-2.36; p=0.018) and also thetransition to PD (OR=0.136; z=-2.12; p=0.034). The other social capitalvariables were not associated with changes from T1 to T2.DiscussionNeighbourhood-levelsocial disorganisation may impact the risk of psychosis expression. Whilstreplication of this finding is required, it may point to level of social disorganisationas a public health target moderating population psychosis risk.
- Published
- 2022
47. Mapping genomic loci implicates genes and synaptic biology in schizophrenia
- Author
-
Medical Research Council (UK), National Natural Science Foundation of China, Royal Society (UK), Chinese Academy of Sciences, Shanghai Science and Technology Committee, Research Council of Norway, European Commission, Fundação de Amparo à Pesquisa do Estado de São Paulo, Ministerio de Ciencia e Innovación (España), Instituto de Salud Carlos III, Comunidad de Madrid, Fundación Alicia Koplowitz, Fundación Alonso Lozano, Mental Health Research UK, Wellcome Trust, Brain and Behavior Research Foundation, NIHR Biomedical Research Centre (UK), University College London, Generalitat Valenciana, Trubetskoy, Vassily, Pardiñas, Antonio F., Qi, Ting, Panagiotaropoulou, Georgia, Awasthi, Swapnil, Bigdeli, Tim B., Bryois, Julien, Chen, Chia-Yen, Dennison, Charlotte A., Hall, Lynsey S., Lam, Max, Curtis, Charles, Nikitina-Zake, Liene, Davidson, Michael, Joa, Inge, Davis, Kenneth L., Yolken, Robert, Murray, Robin M., de Haan, Lieuwe, Legge, Sophie E., Serretti, Alessandro, van Os, Jim, Smoller, Jordan W., Agartz, Ingrid, Alizadeh, Behrooz Z., Degenhardt, Franziska, DeLisi, Lynn E., Demontis, Ditte, Dickerson, Faith, Zai, Clement C., Dikeos, Dimitris, Dinan, Timothy, Henskens, Frans A., Vaaler, Arne, Noto, Cristiano, Nimgaonkar, Vishwajit, Rautanen, Anna, Lehrer, Douglas S., Djurovic, Srdjan, Duan, Jubao, Julià, Antonio, Stahl, Eli A., Zhou, Wei, Vawter, Marquis P., Toncheva, Draga, Webb, Bradley T., Ducci, Giuseppe, Dudbridge, Frank, Eriksson, Johan G., Fañanas Saura, Lourdes, Goldstein, Jacqueline I., Faraone, Stephen V., Lencer, Rebecca, Moreno, Carmen, Bacanu, Silviu A., Fiorentino, Alessia, Calkins, Monica E., Mitjans, Marina, Forstner, Andreas, Nuechterlein, Keith H., Frank, Josef, Tsuang, Debby W., Freimer, Nelson B., Tooney, Paul A., Belangero, Sintia Iole, Weinberger, Daniel R., Fromer, Menachem, Ge,Tian, Adolfsson, Rolf, Hakonarson, Hakon, Zhu, Feng, Frustaci, Alessandra, Nöthen, Markus M., Gadelha, Ary, Genovese, Giulio, Gershon, Elliot S., Quattrone, Diego, Kähler, Anna K., Kam-Thong, Tony, van Amelsvoort, Therese, Vilella, Elisabet, Molden, Espen, O'Brien, Niamh Louise, Zimprich, Fritz, Kamatani, Yoichiro, Braun, Alice, Melegh, Bela, Pirinen, Matti, Karachanak-Yankova, Sena, Ophoff, Roel A., Kebir, Oussama, Lerer, Bernard, Nordentoft, Merete, Fanous, Ayman H., Reichenberg, Abraham, Li, Miaoxin, Periyasamy, Sathish, Lieberman, Jeffrey, Werge, Thomas, Light, Gregory A., Limborska, Svetlana, Tosato, Sarah, Liu, Chih-Min, Olincy, Ann, Magnusson, Sigurdur, Gareeva, Anna, Bressan, Rodrigo Affonseca, Lönnqvist, Jouko, Roe, Cheryl, Cheng, Wei, Athanasiu, Lavinia, Gutiérrez, Blanca, Harvey, Carol, Loughland, Carmel M., Lubinski, Jan, Luykx, Jurjen J., Lynham, Amy, Gawlik, Micha, Macek, Milan, Mackinnon, Andrew, Buxbaum, Joseph D., Tura, Gian Battista, Bromet, Evelyn J., Atbaşoğlu, Eşref Cem, Roffman, Joshua L., Magnusson, Patrik K. E., Maher, Brion S., Ota, Vanessa Kiyomi, Paciga, Sara A., Gejman, Pablo V., Arango, Celso, Forti, Marta Di, Maier, Wolfgang, Richards, Alexander L., Malaspina, Dolores, Mallet, Jacques, Metspalu, Andres, Marder, Stephen R., Li, Zhiqiang, Takahashi, Atsushi, Marsal, Sara, Kučinskiene, Zita Ausrele, Suvisaari, Jaana, Martin, Alicia R., Turetsky, Bruce I., Martorell, Lourdes, Palotie, Aarno, Mattheisen, Manuel, Baune, Bernhard T., Saka, Meram C., McCarley, Robert W., Giusti-Rodríguez, Paola, Riley, Brien P., Murphy, Kieran C., Gill, Michael, McDonald, Colm, Bruggeman, Richard, McGrath, John J., Sidorenko, Julia, Medeiros, Helena, Pantelis, Christos, Grove, Jakob, Campion, Dominique, Pato, Carlos N., Svrakic, Dragan M., Üçok, Alp, Glatt, Stephen J., Papadimitriou, George N., Khrunin, Andrey, Straub, Richard E., Parellada, Mara, Buckley, Peter F., Paunio, Tiina, Roth, Julian, Morgan, Vera A., Wildenauer, Dieter B., Ayub, Muhammad, Rothermundt, Matthias, Weiser, Mark, Rutten, Bart P. F., Saker-Delye, Safaa, Salomaa, Veikko, Børglum, Anders D., Sanjuán, Julio, van Winkel, Ruud, González Peñas, Javier, Yu, Xin, Kim, Sung-Wan, Santoro, Marcos Leite, Benner, Christian, Ikeda, Masashi, Morley, Christopher P., Zeng, Jian, Savitz, Adam, Schall, Ulrich, Scott, Rodney J., Voloudakis, Georgios, Yue, Weihua, Seidman, Larry J., Sharp, Sally Isabel, Alptekin, Köksal, Klovins, Janis, Amin, Farooq, Bertolino, Alessandro, Shi, Jianxin, Siever, Larry J., Atkinson, Elizabeth G., Buckner, Randy L., Holmans, Peter A., Rivera, Margarita, Sigurdsson, Engilbert, González-Pinto, Ana, Sim, Kang, Skarabis, Nora, Stroup, T Scott, Slominsky, Petr, Guillin, Olivier, Wang, Shi-Heng, So, Hon-Cheong, Quested, Digby, Sobell, Janet L., Braff, David, Zhang, Wen, Bybjerg-Grauholm, Jonas, Söderman, Erik, Rujescu, Dan, Chambert, Kimberley D., Stain, Helen J., Melle, Ingrid, Carr, Vaughan J, Pocklington, Andrew J., Steen, Nils Eiel, Harwood, Janet, Steixner-Kumar, Agnes A., Gopal, Srihari, Stögmann, Elisabeth, Veijola, Juha, Watanabe, Kyoko, Sham, Pak C., Cahn, Wiepke, Bramon, Elvira, Roussos, Panos, Waddington, John, Perkins, Diana O., Pato, Michele T., Walter, Henrik, Kondratiev, Nikolay, Waterreus, Anna, Al Eissa, Mariam, Bobes, Julio, Golimbet, Vera, Black, Donald W., Als, Thomas D., Bray, Nicholas J., Breen, Gerome, Buccola, Nancy G., Sanders, Alan R., Byerley, William F., Cervilla, Jorge A., Michie, Patricia T., Pfuhlmann, Bruno, Chen, Wei J., Hong, Kyung Sue, O'Neill, F Anthony, Terao, Chikashi, Green, Michael F., Cloninger, C. Robert, Crespo-Facorro, Benedicto, Donohoe, Gary, Gülöksüz, Sinan, Freedman, Robert, Albus, Margot, Hayward, Caroline, Pietiläinen, Olli, Herms, Stefan, Hultman, Christina M., Galletly, Cherrie, Gandal, Michael J., Hahn, Eric, Konte, Bettina, Castle, David, Gennarelli, Massimo, Milani, Lili, Hougaard, David M., Hwu, Hai-Gwo, Pulver, Ann E., Jablensky, Assen V., Molina, Esther, Qin, Shengying, McCarroll, Steven A., Moran, Jennifer L., Azevedo, Maria Helena, Gur, Rachel E., Kraft, Julia, Mors, Ole, Catts, Stanley V., Lazzeroni, Laura C., Mortensen, Preben B., Streit, Fabian, Kusumawardhani, Agung, Alexander, Madeline, Godard, Stephanie, Müller-Myhsok, Bertram, Milanova, Vihra, Neil, Amanda L., Cichon, Sven, Giannitelli, Marianna, Cheung, Eric F. C., Kubo, Michiaki, Schwab, Sibylle G., Collier, David A., Williams, Nigel M., Morris, Derek W., Corvin, Aiden, Pimm, Jonathan, Curtis, David, Haroutunian, Vahram, Keller, Matthew C., Vassos, Evangelos, Hyman, Steven E., Iwata, Nakao, Jönsson, Erik G., Kahn, René S., Chan, Raymond C. K., Kennedy, James L., Shi, Yongyong, Adams, Mark, Witt, Stephanie H., Khusnutdinova, Elza, Verhage, Matthijs, Xu, Shuhua, Wu, Yang, Kirov, George, Arolt, Volker, Knowles, James A., Moltó, Maria Dolores, Krebs, Marie-Odile, Hartmann, Annette M., Nestadt, Gerald, Wormley, Brandon K., Bass, Nicholas J., Laurent-Levinson, Claudine, Lee, Jimmy, Muntané, Gerard, Porteous, David, Kuzelova-Ptackova, Hana, Lencz, Todd, Subramaniam, Mythily, Levinson, Douglas F., Li, Qingqin S., Liu, Jianjun, Swerdlow, Neal R., Cairns, Murray J., Malhotra, Anil K., Malhotra, Dheeraj, Iyegbe, Conrad, Mondelli, Valeria, Kim, Minsoo, Arrojo, Manuel, Landi, Stefano, McIntosh, Andrew M., Petryshen, Tracey L., Radant, Allen D., Frei, Oleksandr, Mesholam-Gately, Raquelle I., McQuillin, Andrew, Sugar, Catherine A., Menezes, Paulo Rossi, St Clair, David, Meier, Sandra, Powell, John, Chaumette, Boris, Stefansson, Hreinn, Domenici, Enrico, Bonassi, Stefano, Stefánsson, Kári, Wu, Jing Qin, Tsuang, Ming T., Myin-Germeys, Inez, Pellegrino, Renata, Visscher, Peter M., Yang, Jian, Posthuma, Danielle, Andreassen, Ole A., Koopmans, Frank, Kendler, Kenneth S., Chong, Siow Ann, Gur, Ruben C., Ehrenreich, Hannelore, Owen, Michael J., Rietschel, Marcella, Gratten, Jacob, Wray, Naomi R., Hoffmann, Per, Daly, Mark J., Szatkiewicz, Jin P., Huang, Hailiang, Nenadić, Igor, Torretta, Silvia, Escott-Price, Valentina, Neale, Benjamin M., Begemann, Martin, Thibaut, Florence, Agerbo, Esben, Rampino, Antonio, Sullivan, Patrick F., Schulze, Thomas G., Ripke, Stephan, Walters, James T. R., O'Donovan, Michael C., Kučinskas, Vaidutis, Belliveau, Richard A., Bene, Judit, Oh, Sang-Yun, Ta, Thi Minh Tam, Greenwood, Tiffany A., Howrigan, Daniel P., Rapaport, Mark H., Benyamin, Beben, Mowry, Bryan J., Giegling, Ina, Strengman, Eric, Bergen, Sarah E., Silverman, Jeremy M., Blasi, Giuseppe, Cohen, David, Stone, William S., Xu, Zhida, Lee, Phil H., Consoli, Angèle, Kelly, Brian J.., Cordeiro, Quirino, Esko, Tõnu, Costas, Javier, Medical Research Council (UK), National Natural Science Foundation of China, Royal Society (UK), Chinese Academy of Sciences, Shanghai Science and Technology Committee, Research Council of Norway, European Commission, Fundação de Amparo à Pesquisa do Estado de São Paulo, Ministerio de Ciencia e Innovación (España), Instituto de Salud Carlos III, Comunidad de Madrid, Fundación Alicia Koplowitz, Fundación Alonso Lozano, Mental Health Research UK, Wellcome Trust, Brain and Behavior Research Foundation, NIHR Biomedical Research Centre (UK), University College London, Generalitat Valenciana, Trubetskoy, Vassily, Pardiñas, Antonio F., Qi, Ting, Panagiotaropoulou, Georgia, Awasthi, Swapnil, Bigdeli, Tim B., Bryois, Julien, Chen, Chia-Yen, Dennison, Charlotte A., Hall, Lynsey S., Lam, Max, Curtis, Charles, Nikitina-Zake, Liene, Davidson, Michael, Joa, Inge, Davis, Kenneth L., Yolken, Robert, Murray, Robin M., de Haan, Lieuwe, Legge, Sophie E., Serretti, Alessandro, van Os, Jim, Smoller, Jordan W., Agartz, Ingrid, Alizadeh, Behrooz Z., Degenhardt, Franziska, DeLisi, Lynn E., Demontis, Ditte, Dickerson, Faith, Zai, Clement C., Dikeos, Dimitris, Dinan, Timothy, Henskens, Frans A., Vaaler, Arne, Noto, Cristiano, Nimgaonkar, Vishwajit, Rautanen, Anna, Lehrer, Douglas S., Djurovic, Srdjan, Duan, Jubao, Julià, Antonio, Stahl, Eli A., Zhou, Wei, Vawter, Marquis P., Toncheva, Draga, Webb, Bradley T., Ducci, Giuseppe, Dudbridge, Frank, Eriksson, Johan G., Fañanas Saura, Lourdes, Goldstein, Jacqueline I., Faraone, Stephen V., Lencer, Rebecca, Moreno, Carmen, Bacanu, Silviu A., Fiorentino, Alessia, Calkins, Monica E., Mitjans, Marina, Forstner, Andreas, Nuechterlein, Keith H., Frank, Josef, Tsuang, Debby W., Freimer, Nelson B., Tooney, Paul A., Belangero, Sintia Iole, Weinberger, Daniel R., Fromer, Menachem, Ge,Tian, Adolfsson, Rolf, Hakonarson, Hakon, Zhu, Feng, Frustaci, Alessandra, Nöthen, Markus M., Gadelha, Ary, Genovese, Giulio, Gershon, Elliot S., Quattrone, Diego, Kähler, Anna K., Kam-Thong, Tony, van Amelsvoort, Therese, Vilella, Elisabet, Molden, Espen, O'Brien, Niamh Louise, Zimprich, Fritz, Kamatani, Yoichiro, Braun, Alice, Melegh, Bela, Pirinen, Matti, Karachanak-Yankova, Sena, Ophoff, Roel A., Kebir, Oussama, Lerer, Bernard, Nordentoft, Merete, Fanous, Ayman H., Reichenberg, Abraham, Li, Miaoxin, Periyasamy, Sathish, Lieberman, Jeffrey, Werge, Thomas, Light, Gregory A., Limborska, Svetlana, Tosato, Sarah, Liu, Chih-Min, Olincy, Ann, Magnusson, Sigurdur, Gareeva, Anna, Bressan, Rodrigo Affonseca, Lönnqvist, Jouko, Roe, Cheryl, Cheng, Wei, Athanasiu, Lavinia, Gutiérrez, Blanca, Harvey, Carol, Loughland, Carmel M., Lubinski, Jan, Luykx, Jurjen J., Lynham, Amy, Gawlik, Micha, Macek, Milan, Mackinnon, Andrew, Buxbaum, Joseph D., Tura, Gian Battista, Bromet, Evelyn J., Atbaşoğlu, Eşref Cem, Roffman, Joshua L., Magnusson, Patrik K. E., Maher, Brion S., Ota, Vanessa Kiyomi, Paciga, Sara A., Gejman, Pablo V., Arango, Celso, Forti, Marta Di, Maier, Wolfgang, Richards, Alexander L., Malaspina, Dolores, Mallet, Jacques, Metspalu, Andres, Marder, Stephen R., Li, Zhiqiang, Takahashi, Atsushi, Marsal, Sara, Kučinskiene, Zita Ausrele, Suvisaari, Jaana, Martin, Alicia R., Turetsky, Bruce I., Martorell, Lourdes, Palotie, Aarno, Mattheisen, Manuel, Baune, Bernhard T., Saka, Meram C., McCarley, Robert W., Giusti-Rodríguez, Paola, Riley, Brien P., Murphy, Kieran C., Gill, Michael, McDonald, Colm, Bruggeman, Richard, McGrath, John J., Sidorenko, Julia, Medeiros, Helena, Pantelis, Christos, Grove, Jakob, Campion, Dominique, Pato, Carlos N., Svrakic, Dragan M., Üçok, Alp, Glatt, Stephen J., Papadimitriou, George N., Khrunin, Andrey, Straub, Richard E., Parellada, Mara, Buckley, Peter F., Paunio, Tiina, Roth, Julian, Morgan, Vera A., Wildenauer, Dieter B., Ayub, Muhammad, Rothermundt, Matthias, Weiser, Mark, Rutten, Bart P. F., Saker-Delye, Safaa, Salomaa, Veikko, Børglum, Anders D., Sanjuán, Julio, van Winkel, Ruud, González Peñas, Javier, Yu, Xin, Kim, Sung-Wan, Santoro, Marcos Leite, Benner, Christian, Ikeda, Masashi, Morley, Christopher P., Zeng, Jian, Savitz, Adam, Schall, Ulrich, Scott, Rodney J., Voloudakis, Georgios, Yue, Weihua, Seidman, Larry J., Sharp, Sally Isabel, Alptekin, Köksal, Klovins, Janis, Amin, Farooq, Bertolino, Alessandro, Shi, Jianxin, Siever, Larry J., Atkinson, Elizabeth G., Buckner, Randy L., Holmans, Peter A., Rivera, Margarita, Sigurdsson, Engilbert, González-Pinto, Ana, Sim, Kang, Skarabis, Nora, Stroup, T Scott, Slominsky, Petr, Guillin, Olivier, Wang, Shi-Heng, So, Hon-Cheong, Quested, Digby, Sobell, Janet L., Braff, David, Zhang, Wen, Bybjerg-Grauholm, Jonas, Söderman, Erik, Rujescu, Dan, Chambert, Kimberley D., Stain, Helen J., Melle, Ingrid, Carr, Vaughan J, Pocklington, Andrew J., Steen, Nils Eiel, Harwood, Janet, Steixner-Kumar, Agnes A., Gopal, Srihari, Stögmann, Elisabeth, Veijola, Juha, Watanabe, Kyoko, Sham, Pak C., Cahn, Wiepke, Bramon, Elvira, Roussos, Panos, Waddington, John, Perkins, Diana O., Pato, Michele T., Walter, Henrik, Kondratiev, Nikolay, Waterreus, Anna, Al Eissa, Mariam, Bobes, Julio, Golimbet, Vera, Black, Donald W., Als, Thomas D., Bray, Nicholas J., Breen, Gerome, Buccola, Nancy G., Sanders, Alan R., Byerley, William F., Cervilla, Jorge A., Michie, Patricia T., Pfuhlmann, Bruno, Chen, Wei J., Hong, Kyung Sue, O'Neill, F Anthony, Terao, Chikashi, Green, Michael F., Cloninger, C. Robert, Crespo-Facorro, Benedicto, Donohoe, Gary, Gülöksüz, Sinan, Freedman, Robert, Albus, Margot, Hayward, Caroline, Pietiläinen, Olli, Herms, Stefan, Hultman, Christina M., Galletly, Cherrie, Gandal, Michael J., Hahn, Eric, Konte, Bettina, Castle, David, Gennarelli, Massimo, Milani, Lili, Hougaard, David M., Hwu, Hai-Gwo, Pulver, Ann E., Jablensky, Assen V., Molina, Esther, Qin, Shengying, McCarroll, Steven A., Moran, Jennifer L., Azevedo, Maria Helena, Gur, Rachel E., Kraft, Julia, Mors, Ole, Catts, Stanley V., Lazzeroni, Laura C., Mortensen, Preben B., Streit, Fabian, Kusumawardhani, Agung, Alexander, Madeline, Godard, Stephanie, Müller-Myhsok, Bertram, Milanova, Vihra, Neil, Amanda L., Cichon, Sven, Giannitelli, Marianna, Cheung, Eric F. C., Kubo, Michiaki, Schwab, Sibylle G., Collier, David A., Williams, Nigel M., Morris, Derek W., Corvin, Aiden, Pimm, Jonathan, Curtis, David, Haroutunian, Vahram, Keller, Matthew C., Vassos, Evangelos, Hyman, Steven E., Iwata, Nakao, Jönsson, Erik G., Kahn, René S., Chan, Raymond C. K., Kennedy, James L., Shi, Yongyong, Adams, Mark, Witt, Stephanie H., Khusnutdinova, Elza, Verhage, Matthijs, Xu, Shuhua, Wu, Yang, Kirov, George, Arolt, Volker, Knowles, James A., Moltó, Maria Dolores, Krebs, Marie-Odile, Hartmann, Annette M., Nestadt, Gerald, Wormley, Brandon K., Bass, Nicholas J., Laurent-Levinson, Claudine, Lee, Jimmy, Muntané, Gerard, Porteous, David, Kuzelova-Ptackova, Hana, Lencz, Todd, Subramaniam, Mythily, Levinson, Douglas F., Li, Qingqin S., Liu, Jianjun, Swerdlow, Neal R., Cairns, Murray J., Malhotra, Anil K., Malhotra, Dheeraj, Iyegbe, Conrad, Mondelli, Valeria, Kim, Minsoo, Arrojo, Manuel, Landi, Stefano, McIntosh, Andrew M., Petryshen, Tracey L., Radant, Allen D., Frei, Oleksandr, Mesholam-Gately, Raquelle I., McQuillin, Andrew, Sugar, Catherine A., Menezes, Paulo Rossi, St Clair, David, Meier, Sandra, Powell, John, Chaumette, Boris, Stefansson, Hreinn, Domenici, Enrico, Bonassi, Stefano, Stefánsson, Kári, Wu, Jing Qin, Tsuang, Ming T., Myin-Germeys, Inez, Pellegrino, Renata, Visscher, Peter M., Yang, Jian, Posthuma, Danielle, Andreassen, Ole A., Koopmans, Frank, Kendler, Kenneth S., Chong, Siow Ann, Gur, Ruben C., Ehrenreich, Hannelore, Owen, Michael J., Rietschel, Marcella, Gratten, Jacob, Wray, Naomi R., Hoffmann, Per, Daly, Mark J., Szatkiewicz, Jin P., Huang, Hailiang, Nenadić, Igor, Torretta, Silvia, Escott-Price, Valentina, Neale, Benjamin M., Begemann, Martin, Thibaut, Florence, Agerbo, Esben, Rampino, Antonio, Sullivan, Patrick F., Schulze, Thomas G., Ripke, Stephan, Walters, James T. R., O'Donovan, Michael C., Kučinskas, Vaidutis, Belliveau, Richard A., Bene, Judit, Oh, Sang-Yun, Ta, Thi Minh Tam, Greenwood, Tiffany A., Howrigan, Daniel P., Rapaport, Mark H., Benyamin, Beben, Mowry, Bryan J., Giegling, Ina, Strengman, Eric, Bergen, Sarah E., Silverman, Jeremy M., Blasi, Giuseppe, Cohen, David, Stone, William S., Xu, Zhida, Lee, Phil H., Consoli, Angèle, Kelly, Brian J.., Cordeiro, Quirino, Esko, Tõnu, and Costas, Javier
- Abstract
Schizophrenia has a heritability of 60-80%1, much of which is attributable to common risk alleles. Here, in a two-stage genome-wide association study of up to 76,755 individuals with schizophrenia and 243,649 control individuals, we report common variant associations at 287 distinct genomic loci. Associations were concentrated in genes that are expressed in excitatory and inhibitory neurons of the central nervous system, but not in other tissues or cell types. Using fine-mapping and functional genomic data, we identify 120 genes (106 protein-coding) that are likely to underpin associations at some of these loci, including 16 genes with credible causal non-synonymous or untranslated region variation. We also implicate fundamental processes related to neuronal function, including synaptic organization, differentiation and transmission. Fine-mapped candidates were enriched for genes associated with rare disruptive coding variants in people with schizophrenia, including the glutamate receptor subunit GRIN2A and transcription factor SP4, and were also enriched for genes implicated by such variants in neurodevelopmental disorders. We identify biological processes relevant to schizophrenia pathophysiology; show convergence of common and rare variant associations in schizophrenia and neurodevelopmental disorders; and provide a resource of prioritized genes and variants to advance mechanistic studies.
- Published
- 2022
48. Evidence, and replication thereof, that molecular-genetic and environmental risks for psychosis impact through an affective pathway
- Author
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Hersenen-Medisch 1, Brain, TN groep Adan, van Os, Jim, Pries, Lotta-Katrin, Ten Have, Margreet, de Graaf, Ron, van Dorsselaer, Saskia, Delespaul, Philippe, Bak, Maarten, Kenis, Gunter, Lin, Bochao D, Luykx, Jurjen J, Richards, Alexander L, Akdede, Berna, Binbay, Tolga, Altınyazar, Vesile, Yalınçetin, Berna, Gümüş-Akay, Güvem, Cihan, Burçin, Soygür, Haldun, Ulaş, Halis, Cankurtaran, Eylem Şahin, Kaymak, Semra Ulusoy, Mihaljevic, Marina M, Petrovic, Sanja Andric, Mirjanic, Tijana, Bernardo, Miguel, Mezquida, Gisela, Amoretti, Silvia, Bobes, Julio, Saiz, Pilar A, García-Portilla, María Paz, Sanjuan, Julio, Aguilar, Eduardo J, Santos, José Luis, Jiménez-López, Estela, Arrojo, Manuel, Carracedo, Angel, López, Gonzalo, González-Peñas, Javier, Parellada, Mara, Maric, Nadja P, Atbaşoğlu, Cem, Ucok, Alp, Alptekin, Köksal, Saka, Meram Can, Arango, Celso, O'Donovan, Michael, Rutten, Bart P F, Guloksuz, Sinan, Hersenen-Medisch 1, Brain, TN groep Adan, van Os, Jim, Pries, Lotta-Katrin, Ten Have, Margreet, de Graaf, Ron, van Dorsselaer, Saskia, Delespaul, Philippe, Bak, Maarten, Kenis, Gunter, Lin, Bochao D, Luykx, Jurjen J, Richards, Alexander L, Akdede, Berna, Binbay, Tolga, Altınyazar, Vesile, Yalınçetin, Berna, Gümüş-Akay, Güvem, Cihan, Burçin, Soygür, Haldun, Ulaş, Halis, Cankurtaran, Eylem Şahin, Kaymak, Semra Ulusoy, Mihaljevic, Marina M, Petrovic, Sanja Andric, Mirjanic, Tijana, Bernardo, Miguel, Mezquida, Gisela, Amoretti, Silvia, Bobes, Julio, Saiz, Pilar A, García-Portilla, María Paz, Sanjuan, Julio, Aguilar, Eduardo J, Santos, José Luis, Jiménez-López, Estela, Arrojo, Manuel, Carracedo, Angel, López, Gonzalo, González-Peñas, Javier, Parellada, Mara, Maric, Nadja P, Atbaşoğlu, Cem, Ucok, Alp, Alptekin, Köksal, Saka, Meram Can, Arango, Celso, O'Donovan, Michael, Rutten, Bart P F, and Guloksuz, Sinan
- Published
- 2022
49. A replication study of JTC bias, genetic liability for psychosis and delusional ideation
- Author
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Hersenen-Medisch 1, Brain, TN groep Adan, Laboranten CT Radiologie, Henquet, Cécile, van Os, Jim, Pries, Lotta K, Rauschenberg, Christian, Delespaul, Philippe, Kenis, Gunter, Luykx, Jurjen J, Lin, Bochao D, Richards, Alexander L, Akdede, Berna, Binbay, Tolga, Altınyazar, Vesile, Yalınçetin, Berna, Gümüş-Akay, Güvem, Cihan, Burçin, Soygür, Haldun, Ulaş, Halis, Cankurtaran, Eylem S, Kaymak, Semra U, Mihaljevic, Marina M, Petrovic, Sanja S, Mirjanic, Tijana, Bernardo, Miguel, Mezquida, Gisela, Amoretti, Silvia, Bobes, Julio, Saiz, Pilar A, García-Portilla, Maria P, Sanjuan, Julio, Aguilar, Eduardo J, Santos, Jose L, Jiménez-López, Estela, Arrojo, Manuel, Carracedo, Angel, López, Gonzalo, González-Peñas, Javier, Parellada, Mara, Maric, Nadja P, Atbaşoğlu, Cem, Ucok, Alp, Alptekin, Köksal, Saka, Meram C, Arango, Celso, O'Donovan, Michael, Rutten, Bart P F, Gülöksüz, Sinan, Hersenen-Medisch 1, Brain, TN groep Adan, Laboranten CT Radiologie, Henquet, Cécile, van Os, Jim, Pries, Lotta K, Rauschenberg, Christian, Delespaul, Philippe, Kenis, Gunter, Luykx, Jurjen J, Lin, Bochao D, Richards, Alexander L, Akdede, Berna, Binbay, Tolga, Altınyazar, Vesile, Yalınçetin, Berna, Gümüş-Akay, Güvem, Cihan, Burçin, Soygür, Haldun, Ulaş, Halis, Cankurtaran, Eylem S, Kaymak, Semra U, Mihaljevic, Marina M, Petrovic, Sanja S, Mirjanic, Tijana, Bernardo, Miguel, Mezquida, Gisela, Amoretti, Silvia, Bobes, Julio, Saiz, Pilar A, García-Portilla, Maria P, Sanjuan, Julio, Aguilar, Eduardo J, Santos, Jose L, Jiménez-López, Estela, Arrojo, Manuel, Carracedo, Angel, López, Gonzalo, González-Peñas, Javier, Parellada, Mara, Maric, Nadja P, Atbaşoğlu, Cem, Ucok, Alp, Alptekin, Köksal, Saka, Meram C, Arango, Celso, O'Donovan, Michael, Rutten, Bart P F, and Gülöksüz, Sinan
- Published
- 2022
50. A 6-year follow-up study in a community-based population: Is neighbourhood-level social capital associated with the risk of emergence and persistence of psychotic experiences and transition to psychotic disorder?
- Author
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Ergül, Ceylan, primary, Drukker, Marjan, additional, Binbay, Tolga, additional, Kırlı, Umut, additional, Elbi, Hayriye, additional, Alptekin, Köksal, additional, and van Os, Jim, additional
- Published
- 2022
- Full Text
- View/download PDF
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