12 results on '"Cocozza, Sara"'
Search Results
2. Polyphenol intake and cardiovascular risk factors in a population with type 2 diabetes: The TOSCA.IT study
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Vitale, Marilena, Vaccaro, Olga, Masulli, Maria, Bonora, Enzo, Del Prato, Stefano, Giorda, Carlo B., Nicolucci, Antonio, Squatrito, Sebastiano, Auciello, Stefania, Babini, Anna C., Bani, Laura, Buzzetti, Raffaella, Cannarsa, Emanuela, Cignarelli, Mauro, Cigolini, Massimo, Clemente, Gennaro, Cocozza, Sara, Corsi, Laura, D'Angelo, Federica, Dall'Aglio, Elisabetta, Di Cianni, Graziano, Fontana, Lucia, Gregori, Giovanna, Grioni, Sara, Giordano, Carla, Iannarelli, Rossella, Iovine, Ciro, Lapolla, Annunziata, Lauro, Davide, Laviola, Luigi, Mazzucchelli, Chiara, Signorini, Stefano, Tonutti, Laura, Trevisan, Roberto, Zamboni, Chiara, Riccardi, Gabriele, and Rivellese, Angela A.
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- 2017
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3. Effects on the incidence of cardiovascular events of the addition of pioglitazone versus sulfonylureas in patients with type 2 diabetes inadequately controlled with metformin (TOSCA.IT): a randomised, multicentre trial
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Vaccaro, Olga, Masulli, Maria, Nicolucci, Antonio, Maggioni, Aldo Pietro, Sesti, Giorgio, Mocarelli, Paolo, Lucisano, Giuseppe, Sacco, Michele, Signorini, Stefano, Cappellini, Fabrizio, Riccardi, Gabriele, Boemi, Massimo, D'Angelo, Federica, Giansanti, Roberto, Tanase, Laura, Lanari, Luigi, Testa, Ivano, Ricci, Lucia, Pancani, Francesca, Ranchelli, Anna, Vagheggi, Paolo, Scatona, Alessia, Fontana, Lucia, Giorgino, Francesco, Laviola, Luigi, Tarantino, Lucia, Ippolito, Claudia, Gigantelli, Vittoria, Manicone, Mariangela, Conte, Eleonora, Trevisan, Roberto, Scaranna, Cristiana, Rota, Rossella, Corsi, Anna, Dodesini, Alessandro R., Reggiani, Giulio Marchesini, Montesi, Luca, Mazzella, Natalia, Forlani, Gabriele, Caselli, Chiara, Di Luzio, Raffaella, Mazzotti, Arianna, Aiello, Antimo, Barrea, Angelina, Musto, Antonio, D'Amico, Fiorentina, Squatrito, Sebastiano, Sinagra, Tiziana, Longhitano, Sara, Trowpea, Vanessa, Sparti, Maria, Italia, Salvatore, Lisi, Enrico, Grasso, Giuseppe, Pezzino, Vincenzo, Insalaco, Federica, Gnasso, Agostino, Carallo, Claudio, Scicchitano, Caterina, De Franceschi, Maria Serena, Santini, Costanza, Calbucci, Giovanni, Ripani, Raffaella, Corsi, Laura, Cuneo, Giacomo, Corsi, Simona, Giorda, Carlo B., Romeo, Francesco, Lesina, Annalisa, Comoglio, Marco, Bonetto, Caterina, Robusto, Anna, Nada, Elisa, Asprino, Vincenzo, Cetraro, Rosa, Impieri, Michelina, Lucchese, Giuseppe, Donnarumma, Giovanna, Tizio, Biagio, Clemente, Gennaro, Lenza, Lazzaro, Paraggio, Pia, Tomasi, Franco, Zamboni, Chiara, Dozio, Nicoletta, Scalambra, Egle, Mannucci, Edoardo, Lamanna, Caterina, Cignarelli, Mauro, Macchia, Olga La, Fariello, Stefania, Sorrentino, Maria Rosaria, Franzetti, Ivano, Radin, Raffaella, Cordera, Renzo, Annunziata, Francesca, Bonabello, Laura Affinito, Durante, Arianna, Dolcino, Mara, Gallo, Fiorenza, Mazzucchelli, Chiara, Aleo, Anna, Melga, Pierluigi, Briatore, Lucia, Maggi, Davide, Storace, Daniela, Cecoli, Francesca, Antenucci, Daniela, D'Ugo, Ercole, Pupillo, Mario, Baldassarre, Maria Pompea Antonia, Salvati, Filippo, Minnucci, Anita, De Luca, Angelo, Zugaro, Antonella, Santarelli, Livia, Bosco, Angela, Petrella, Vittorio, La Verghetta, Grazia Giovanna, Iannarelli, Rossella, De Gregorio, Antonella, D'Andrea, Settimio, Giuliani, Anna Elisa, Polidoro, w Lorella, Sperandio, Alessandra, Sciarretta, Filomena, Pezzella, Alfonso, Buzzetti, Raffaella, Carlone, Angela, Potenziani, Stella, Venditti, Chiara, Foffi, Chiara, Carbone, Salvatore, Cipolloni, Laura, Moretti, Chiara, Leto, Gaetano, Serra, Rosalia, Petrachi, Francesca, Romano, Isabella, Di Cianni, Graziano, Lacaria, Emilia, Russo, Laura, Goretti, Chiara, Sannino, Claudia, Gregori, Giovanna, Dolci, Maria, Bruselli, Laura, Mori, Mary L., Baccetti, Fabio, Del Freo, Maria, Di Benedetto, Antonino, Cucinotta, Domenico, Giunta, Loretta, Ruffo, Maria Concetta, Cannizzaro, Desiree, Pintaudi, Basilio, Perrone, Giovanni, Pata, Pietro, Ragonese, Francesco, Lettina, Gabriele, Mancuso, Teresa, Coppolino, Aldo, Piatti, Pier Marco, Monti, Lucilla, Stuccillo, Michela, Lucotti, Pietro, Setola, Manuela, Crippa, Giulia Valentina, Loi, Cinzia, Oldani, Matteo, Bottalico, Maria Luisa, Pellegata, Beatrice, Bonomo, Matteo, Menicatti, Laura Silvia Maria, Resi, Veronica, Bertuzzi, Federico, Disoteo, Eugenia Olga, Pizzi, Gianluigi, Rivellese, Angela Albarosa, Annuzzi, Giovanni, Capaldo, Brunella, Nappo, Rossella, Auciello, Stefania Michela, Turco, Anna Amelia, Costagliola, Lucia, Iovine, Ciro, Corte, Giuseppina Della, Vallefuoco, Pasquale, Nappi, Francesca, Vitale, Marilena, Cocozza, Sara, Ciano, Ornella, Massimino, Elena, Garofalo, Nadia, Avogaro, Angelo, Vedovato, Monica, Guarneri, Gabriella, Lapolla, Annunziata, Fedele, Domenico, Sartore, Giovanni, Chilelli, Nino Cristiano, Burlina, Silvia, Bonsembiante, Barbara, Giordano, Carla, Galluzzo, Aldo, Torregrossa, Vittoria, Dall'Aglio, Elisabetta, Mancastroppa, Giovanni, Arsenio, Leone, Cioni, Federico, Caronna, Silvana, Papi, Matteo, Babini, Massimiliano, Perriello, Gabriele, Santeusanio, Fausto, Calagreti, Gioia, Timi, Alessia, Tantucci, Alice, Marino, Cecilia, Consoli, Agostino, Ginestra, Federica, Di Biagio, Rosamaria, Taraborelli, Merilda, Del Prato, Stefano, Miccoli, Roberto, Bianchi, Cristina, Garofolo, Monia, Politi, Konstantina Savina, Penno, Giuseppe, Zavaroni, Donatella, Livraga, Stefania, Calzoni, Fabio, Mancastroppa, Giovanni Luigi Francesco, Anichini, Roberto, Corsini, Elisa, Tedeschi, Anna, Gaglianò, Maria Sole, Ippolito, Giulio, Salutini, Elisabetta, Citro, Giuseppe, Cervellino, Francesco, Natale, Maria, Salvatore, Vita, Zampino, Armando, Sinisi, Rosa, Calabrese, Maria, Arcangeli, Adolfo, Zogheri, Alessia, Guizzotti, Sandra, Longo, Rossella, Di Bartolo, Paolo, Pellicano, Francesca, Scolozzi, Patrizia, Termine, Simona, Luberto, Alessandra, Ballardini, Giorgio, Babini, Anna Carla, Trojani, Cristina, Mazzuca, Paolo, Bruglia, Matteo, Ciamei, Monica, Genghini, Silvia, Zannoni, Chiara, Pugliese, Giuseppe, Vitale, Martina, Rangel, Graziela, Salvi, Laura, Zappaterreno, Alessandra, Cordone, Samantha, Simonelli, Paola, Meggiorini, Marilla, Frasheri, Aurora, Di Pippo, Clelia, Maglio, Cristina, Mazzitelli, Giulia, Lauro, Davide, Rinaldi, Maria Elena, Galli, Angelica, Romano, Maria, D'Angelo, Paola, Leotta, Sergio, Suraci, Concetta, De Cosmo, Salvatore, Bacci, Simonetta, Palena, Antonio Pio, Genovese, Stefano, Mancino, Monica, Rondinelli, Maurizio, Capone, Filippo, Calabretto, Elisabetta, Bulgheroni, Monica, Bucciarelli, Loredana, Dotta, Francesco, Ceccarelli, Elena, Fondelli, Cecilia, Santacroce, Clorinda, Guarino, Elisa, Nigi, Laura, Lalli, Carlo, Di Vizia, Giovanni, Scarponi, Maura, Montani, Valeria, Di Bernardino, Paolo, Romagni, Paola, Dolcetti, Katia, Cannarsa, Emanuela, Forte, Elisa, Tamburo, Lucilla, Fornengo, Paolo, Perin, Paolo Cavallo, Prinzis, Tania, Gruden, Gabriella, Bruno, Graziella, Zucco, Chiara, Perotta, Massimo, Marena, Saverio, Monsignore, Simona, Panero, Francesco, Ponzi, Fulvia, Bossi, Antonio Carlo, Carpinteri, Rita, Casagrande, Maria Linda, Coletti, Maria Francesca, Balini, Annalisa, Filopanti, Marcello, Madaschi, Sara, Pulcina, Anna, Grimaldi, Franco, Tonutti, Laura, Venturini, Giorgio, Agus, Sandra, Pagnutti, Stefania, Guidotti, Francesca, Cavarape, Alessandro, Bonora, Enzo, Cigolini, Massimo, Pichiri, Isabella, Brangani, Corinna, Fainelli, Giulia, Tomasetto, Elena, Zoppini, Giacomo, Galletti, Anna, Perrone, Dominica, Capra, Claudio, Bianchini, Francesca, Ceseri, Martina, Di Nardo, Barbara, Sasso, Elisa, Bartolomei, Barbara, Suliman, Irina, Fabbri, Gianna, Romano, Geremia, Maturo, Nicola, Nunziata, Giuseppe, Capobianco, Giuseppe, De Simone, Giuseppina, Villa, Valeria, Rota, Giuseppe, Pentangelo, Carmine, Carbonara, Ornella, Caiazzo, Gennaro, Cutolo, Michele, Sorrentino, Tommasina, Mastrilli, Valeria, Amelia, Umberto, Masi, Stefano, Corigliano, Gerardo, Gaeta, Iole, Armentano, Vincenzo, Calatola, Pasqualino, Capuano, Gelsomina, Angiulli, Bruno, Auletta, Pasquale, Petraroli, Ettore, Iodice, Cinzia E., Agrusta, Mariano, Maggioni, Aldo P, Rivellese, Angela A, Giorda, Carlo B, La Macchia, Olga, Bossi, Antonio C, and di Bartolo, Paolo
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- 2017
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4. Silent coronary heart disease in patients with type 2 diabetes: application of a screening approach in a follow-up study
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Vigili de Kreutzenberg, Saula, Solini, Anna, Vitolo, Edoardo, Boi, Alessandra, Bacci, Simonetta, Cocozza, Sara, Nappo, Rossella, Rivellese, Angela, Avogaro, Angelo, and Baroni, Marco Giorgio
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- 2017
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5. Myocardial deformation in pediatric patients with mucopolysaccharidoses: A two‐dimensional speckle tracking echocardiography study
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Borgia, Francesco, Pezzullo, Enrica, Schiano Lomoriello, Vincenzo, Sorrentino, Regina, Lo Iudice, Francesco, Cocozza, Sara, Della Casa, Roberto, Parenti, Giancarlo, Strisciuglio, Pietro, Trimarco, Bruno, and Galderisi, Maurizio
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- 2017
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6. Polyphenol-rich diets improve glucose metabolism in people at high cardiometabolic risk: a controlled randomised intervention trial
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Bozzetto, Lutgarda, Annuzzi, Giovanni, Pacini, Giovanni, Costabile, Giuseppina, Vetrani, Claudia, Vitale, Marilena, Griffo, Ettore, Giacco, Angela, De Natale, Claudia, Cocozza, Sara, Della Pepa, Giuseppe, Tura, Andrea, Riccardi, Gabriele, and Rivellese, Angela A.
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- 2015
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7. The Pro12Ala polymorphism of PPARγ2 modulates beta cell function and failure to oral glucose‐lowering drugs in patients with type 2 diabetes.
- Author
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Masulli, Maria, Della Pepa, Giuseppe, Cocozza, Sara, Capasso, Mario, Pignataro, Piero, Vitale, Marilena, Gastaldelli, Amalia, Russo, Marco, Dolce, Pasquale, Riccardi, Gabriele, Rivellese, Angela A., and Vaccaro, Olga
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TYPE 2 diabetes ,PANCREATIC beta cells ,BETA functions ,CELL physiology ,INSULIN sensitivity ,PEROXISOME proliferator-activated receptors - Abstract
Background: We evaluate whether the Pro12Ala polymorphism of peroxisome proliferator‐activated receptor γ2 (PPARγ2) has a role in the progression of diabetes by modulating the occurrence of treatment failure to glucose‐lowering drugs. Methods: We studied 215 patients with type 2 diabetes participating in the Thiazolidinediones Or Sulphonylureas and Cardiovascular Accidents Intervention Trial study. All participants were insufficiently controlled (glycated haemoglobin [HbA1c] 7.0%‐9.0%) with metformin 2 g/day and were randomly allocated to add‐on pioglitazone or a sulfonylurea. Treatment failure was defined as HbA1c ≥8% on two consecutive visits, 3 months apart. Results: Carriers or non‐carriers of the polymorphism had similar age, body mass index, and diabetes duration. Ala carriers had lower fasting plasma insulin, better insulin sensitivity (Homeostasis Model Assessment [HOMA]2‐%S), and worse beta cell secretion (HOMA2‐%B) than non‐carriers. During 24 months of follow‐up, 32.5% among the Ala carriers and 8.6% among non‐carriers (P < 0.001) developed treatment failure with a cumulative incidence of 18.6 vs 4.6/100 person‐years. Those patients who developed treatment failure were older, had a younger age at diabetes diagnosis (48 ± 10 vs 52 ± 7 years; P = 0.032), higher HbA1c (8.1 ± 0.5 vs 7.7 ± 0.5%; P < 0.001), and lower HOMA2‐%B (30 ± 12 vs 46 ± 29; P = 0.015) at study entry, as compared to those who did not develop treatment failure. At multivariate analysis, the Pro12Ala polymorphism was significantly associated with treatment failure (hazard ratio [HR] 4.45; 95% confidence interval [CI] 1.79‐11.1; P < 0.001); HbA1c at study entry was the other independent predictor of failure in this study population. Conclusion: The Pro12Ala polymorphism is associated with a greater insulin sensitivity, reduced beta cell function and a substantially increased risk of treatment failure. [ABSTRACT FROM AUTHOR]
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- 2021
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8. Association between different dietary polyphenol subclasses and the improvement in cardiometabolic risk factors: evidence from a randomized controlled clinical trial.
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Vetrani, Claudia, Vitale, Marilena, Bozzetto, Lutgarda, Della Pepa, Giuseppe, Cocozza, Sara, Costabile, Giuseppina, Mangione, Anna, Cipriano, Paola, Annuzzi, Giovanni, and Rivellese, Angela A.
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GLUCOSE ,ALDOSES ,POLYPHENOLS ,ANTINUTRIENTS ,GLYCEMIC control - Abstract
Aims: Due to their different chemical structures and metabolism, polyphenol subclasses may have specific impact on cardiometabolic risk factors. Our aim was to evaluate whether the intake of different polyphenol subclasses is associated with clinical outcomes beneficially improved by polyphenols in a nutritional trial performed by our group (postprandial lipid response, glucose homeostasis, early insulin secretion and oxidative stress).Methods: The present study is a secondary analysis of a nutritional intervention study with a diet naturally rich in polyphenols. The data are derived from 78 participants at high cardiovascular risk who completed the ETHERPATH trial. The associations between variations in polyphenol subclasses (phenolic acids, anthocyanidins, flavones, flavan-3-ols, flavonols and flavanones) and clinical outcomes beneficially influenced by polyphenols were firstly explored by Spearman’s correlation. Thereafter, adjustment for gender, age and body mass index (BMI) was run. Linear regression analysis was used to assess the class of polyphenols that best predicted the outcome. Results: Flavanone intake was inversely correlated with postprandial lipid response, whereas flavone intake was related to postchallenge glucose response. Anthocyanidins and flavan-3-ols associated positively with early insulin secretion. The decrease in urinary isoprostanes correlated with anthocyanidins, flavan-3-ols and flavonols. Correlations did not change after adjustment for gender, age, and BMI. Linear regression analysis showed an independent association between flavonols and urinary isoprostanes, whereas early insulin secretion was mainly associated with flavan-3-ols intake. Conclusions: The results of this study show that a polyphenol-rich diet may have a pleiotropic effect on cardiometabolic risk factors thanks to the specific action of different polyphenol subclasses. [ABSTRACT FROM AUTHOR]
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- 2018
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9. Recombinant Human Thyrotropin Improves Endothelial Coronary Flow Reserve in Thyroidectomized Patients with Differentiated Thyroid Cancer.
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Ippolito, Serena, Ippolito, Renato, Peirce, Carmela, Esposito, Roberta, Arpaia, Debora, Santoro, Ciro, Pontieri, Gilda, Cocozza, Sara, Galderisi, Maurizio, and Biondi, Bernadette
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THYROTROPIN ,ENDOTHELIUM physiology ,CORONARY circulation ,THYROID cancer ,THYROID hormones - Abstract
Background: The role of thyrotropin (TSH) on the cardiovascular system has been poorly investigated. It is unknown whether the changes in the vasculature associated with thyroid diseases result from altered thyroid hormone action or whether they are a consequence of a direct effect of TSH on endothelial cells. The present study was designed to evaluate the endothelial response of coronary flow to TSH in patients with differentiated thyroid cancer (DTC) without cardiovascular risk factors. Methods: The study population consisted of threemen and seven women (M
age = 32.6 - 8 years) who underwent total thyroidectomy for DTC. All were receiving therapy with L-thyroxine tomaintain TSH within the reference range. No patient was obese, or had hypertension, diabetes, or dyslipidemia. Patients underwent standard echo-Doppler examination with evaluation of the coronary flow reserve (CFR) of the distal left anterior descending artery obtained by cold pressure test (CPT) before and 24 h after the second recombinant human TSH (rhTSH) injection. Results: Left ventricularmorphology and systolic and diastolic function were normal in all patients. Levels of thyroid hormones and thyroglobulin and antithyroglobulin antibodies did not differ significantly pre- versus post-rhTSH treatment, whereas TSH levels were higher after rhTSH administration. Blood pressure and heart rate were not affected by rhTSH. Coronary flow peak velocity at rest (22.3 -6 vs 23.2- 8.7; p = 0.66) did not differ between baseline and 24 h after rhTSH, while post-CPT velocity (29.3 - 6.8 vs 34.4 - 10.9; p < 0.05) and the CFR were higher after rhTSH administration (1.32 - 0.2 vs. 1.53 - 0.2; p < 0.01). Conclusions: rhTSH administration may improve the CFR after the non-pharmacological stressor CPT in DTC patients. The increase of coronary blood flow after rhTSH suggests that TSH may exert a protective effect on the coronary endothelium. [ABSTRACT FROM AUTHOR]- Published
- 2016
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10. A 19 year follow-up of a woman with lipoprotein lipase deficiency treated with biliopancreatic diversion.
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Nosso, Gabriella, Capaldo, Brunella, Cocozza, Sara, and Vaccaro, Olga
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BILIOPANCREATIC diversion ,LIPOPROTEIN lipase ,HYPERTRIGLYCERIDEMIA ,INSULIN resistance ,GENE therapy ,TREATMENT effectiveness - Abstract
We show the long-term efficacy and safety of modified biliopancreatic diversion for the treatment of LPL-deficiency. How this option compares with gene therapy is difficult to evaluate due to limited experience. Surgery may be the first option in patients in whom medical therapy is ineffective and gene therapy not applicable. [ABSTRACT FROM AUTHOR]
- Published
- 2015
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11. The PPARγ2 Pro12Ala variant is protective against progression of nephropathy in people with type 2 diabetes.
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Lapice, Emanuela, Monticelli, Antonella, Cocozza, Sergio, Pinelli, Michele, Cocozza, Sara, Bruzzese, Dario, Riccardi, Gabriele, and Vaccaro, Olga
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ALLOXAN diabetes ,KIDNEY diseases ,CARBOHYDRATE intolerance ,GLYCOSYLATED hemoglobin ,GLUCOSE intolerance - Abstract
Objective: Cross-sectional studies suggest the association between diabetic nephropathy and the PPARγ2 Pro12Ala polymorphism of the peroxisome proliferator-activated receptor γ2 (PPARγ2). Prospective data are limited to microalbuminuria and no information on renal function is available to date. The present study evaluates the association between the Pro12Ala polymorphism of PPARγ2 and the progression of albuminuria and decay in glomerular filtration rate (GFR) in type 2 diabetes. Patients and measurements: We studied 256 patients with an average 5-year follow-up. Among others, urinary albumin excretion rate (UAER) was measured on spot sample, GFR was estimated with the CKD-EPI Equation. Results: Baseline UAER and GFR were similar for carriers or non-carriers of the polymorphism. At follow-up no significant changes from baseline were observed for UAER or eGFR in carriers of the Pro12Ala polymorphism whereas a significant increase in UAER [17 (11.3-37.9) versus 24.5 (13.8-49.9) μg/mg, p < 0.006)] and a significant reduction in the eGFR (82.8 ± 14.5 versus 80.3 ± 17.3 ml/min/1.73, m2 p = 0.02), were observed in non carriers of the Pro12Ala polymorphism. Progression of nephropathy - defined according to a combined end point of UAER and eGFR- i.e. doubling of baseline UAER to at least 100 μg/mg, or new onset microalbuminuria, or progression from micro to macroalbuminuria, or 25% reduction of eGFR, or annualized eGFR decline >3 ml/min/year - was significantly less frequent in Ala carriers than non carriers (11.4% vs 35.8%; p < 0.01); HR adjusted for baseline age, AER, eGFR, HbA1c, diabetes duration and blood pressure was 0.32 (0.12-0.80). Conclusions: This study found that among patients with type 2 diabetes, the PPARγ2 Pro12Ala polymorphism is protective against progression of nephropathy and decay of renal function independent of major confounders. [ABSTRACT FROM AUTHOR]
- Published
- 2015
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12. Test meals rich in marine long-chain n-3 polyunsaturated fatty acids increase postprandial chylomicron response
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E. Griffo, Gabriele Riccardi, Anna Mangione, Paola Cipriano, S. Cocozza, L. Di Marino, Lutgarda Bozzetto, Lidia Patti, Angela A. Rivellese, G. Della Pepa, Giovanni Annuzzi, Griffo, Ettore, Di Marino, L, Patti, Lidia, Bozzetto, Lutgarda, Annuzzi, Giovanni, Cipriano, Paola, Mangione, Anna, DELLA PEPA, Giuseppe, Cocozza, Sara, Riccardi, Gabriele, and Rivellese, ANGELA ALBAROSA
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Polyphenol ,Adult ,Male ,medicine.medical_specialty ,Very low-density lipoprotein ,Endocrinology, Diabetes and Metabolism ,Triglyceride ,Chylomicron ,chemistry.chemical_compound ,Endocrinology ,Glucagon-Like Peptide 1 ,Internal medicine ,Chylomicrons ,Fatty Acids, Omega-3 ,medicine ,Humans ,High-risk subject ,Meal ,Meals ,Dietary Fat ,Triglycerides ,Aged ,chemistry.chemical_classification ,Nutrition and Dietetics ,Chemistry ,Cholesterol ,Polyphenols ,food and beverages ,Fatty acid ,Middle Aged ,Postprandial Period ,Dietary Fats ,Eicosapentaenoic acid ,Long-chain n-3 polyunsaturated fatty acid ,Diet ,Postprandial ,Postprandial lipid response ,Female ,lipids (amino acids, peptides, and proteins) ,GLP-1 ,Apolipoprotein B-48 ,Human ,Polyunsaturated fatty acid - Abstract
Postprandial lipid abnormalities are considered an independent cardiovascular risk factor. Hence, it is important to find nutritional strategies that are able to positively influence these abnormalities. Since the effect of n-3 polyunsaturated fatty acids (PUFA) and polyphenols on postprandial lipids in humans is still under debate, we evaluated the acute response of triglyceride-rich lipoproteins to test meals that are naturally rich in polyphenols and/or marine long-chain (LC) n-3 PUFAs. We hypothesized that LC n-3 PUFA would have a different effect on chylomicron and very low density lipoproteins when compared with polyphenols or their combination. We randomly assigned 78 individuals who were at high cardiometabolic risk to 4 isoenergetic diets. These diets only differed in amount of LC n-3 PUFA and/or polyphenols. Prior to starting the intervention, each subject underwent a test meal similar to the type of diet assigned: low in LC n-3 PUFA and polyphenols (control), rich in LC n-3 PUFA and low in polyphenols, rich in polyphenols and low in LC n-3 PUFA, or rich in both. Blood samples were taken before and up to 6 hours after the test meal in order to evaluate cholesterol and triglycerides (plasma and triglyceride-rich lipoprotein), apolipoprotein B-48 (large very low density lipoprotein), glucagon-like peptide-1, and free fatty acid plasma levels. The levels of chylomicron cholesterol and triglyceride in response to the test meal rich in LC n-3 PUFA were significantly higher than after the control meal (P = .037 and P = .018); there was no difference in the other variables. In conclusion, this study indicates that acute administration of marine LC n-3 PUFA increases postprandial chylomicron response in contrast with their lowering chronic effects. These differences underline the importance of understanding the acute and chronic effects of nutritional, as well as of other types of, interventions.
- Published
- 2014
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