Autor segons l'article: Wimberley, Theresa; Brikell, Isabell; Astrup, Aske; Larsen, Janne T; Petersen, Liselotte V; Albinana, Clara; Vilhjalmsson, Bjarni J; Bulik, Cynthia M; Chang, Zheng; Fanelli, Giuseppe; Bralten, Janita; Mota, Nina R; Salas-Salvado, Jordi; Fernandez-Aranda, Fernando; Bullo, Monica; Franke, Barbara; Borglum, Anders; Mortensen, Preben B; Horsdal, Henriette T; Dalsgaard, Soren
Departament: Bioquímica i Biotecnologia
Autor/s de la URV: Bulló Bonet, Mònica / Salas Salvadó, Jorge
Paraules clau: Polygenic risk; Polygenic ris; Non-insulin-dependent diabetes mellitus; Insulin resistance; Genetic overlap; Familial co-aggregation
Resum: Background Psychiatric disorders and type 2 diabetes mellitus (T2DM) are heritable, polygenic, and often comorbid conditions, yet knowledge about their potential shared familial risk is lacking. We used family designs and T2DM polygenic risk score (T2DM-PRS) to investigate the genetic associations between psychiatric disorders and T2DM.Methods We linked 659 906 individuals born in Denmark 1990-2000 to their parents, grandparents, and aunts/uncles using population-based registers. We compared rates of T2DM in relatives of children with and without a diagnosis of any or one of 11 specific psychiatric disorders, including neuropsychiatric and neurodevelopmental disorders, using Cox regression. In a genotyped sample (iPSYCH2015) of individuals born 1981-2008 (n = 134 403), we used logistic regression to estimate associations between a T2DM-PRS and these psychiatric disorders.Results Among 5 235 300 relative pairs, relatives of individuals with a psychiatric disorder had an increased risk for T2DM with stronger associations for closer relatives (parents:hazard ratio = 1.38, 95% confidence interval 1.35-1.42; grandparents: 1.14, 1.13-1.15; and aunts/uncles: 1.19, 1.16-1.22). In the genetic sample, one standard deviation increase in T2DM-PRS was associated with an increased risk for any psychiatric disorder (odds ratio = 1.11, 1.08-1.14). Both familial T2DM and T2DM-PRS were significantly associated with seven of 11 psychiatric disorders, most strongly with attention-deficit/hyperactivity disorder and conduct disorder, and inversely with anorexia nervosa.Conclusions Our findings of familial co-aggregation and higher T2DM polygenic liability associated with psychiatric disorders point toward shared familial risk. This suggests that part of the comorbidity is explained by shared familial risks. The underlying mechanisms still remain largely unknown and the contributions of genetics and environment need further investigation.
Àrees temàtiques: Saúde coletiva; Psychology, clinical; Psychology; Psychiatry and mental health; Psychiatry; Psicología; Medicina ii; Medicina i; Interdisciplinar; General medicine; Educação; Ciencias sociales; Ciências biológicas ii; Ciências biológicas i; Applied psychology; Antropologia / arqueologia
Accès a la llicència d'ús: https://creativecommons.org/licenses/by/3.0/es/
Adreça de correu electrònic de l'autor: monica.bullo@urv.cat; jordi.salas@urv.cat
Data d'alta del registre: 2025-02-18
Versió de l'article dipositat: info:eu-repo/semantics/publishedVersion
Enllaç font original: https://www.cambridge.org/core/journals/psychological-medicine/article/shared-familial-risk-for-type-2-diabetes-mellitus-and-psychiatric-disorders-a-nationwide-multigenerational-genetics-study/32A3771296E951107C541E32CD61C5DA
Referència a l'article segons font original: Psychological Medicine. 54 (11): 2976-2985
Referència de l'ítem segons les normes APA: Wimberley, Theresa; Brikell, Isabell; Astrup, Aske; Larsen, Janne T; Petersen, Liselotte V; Albinana, Clara; Vilhjalmsson, Bjarni J; Bulik, Cynthia M; (2024). Shared familial risk for type 2 diabetes mellitus and psychiatric disorders: a nationwide multigenerational genetics study. Psychological Medicine, 54(11), 2976-2985. DOI: 10.1017/S0033291724001053
URL Document de llicència: https://repositori.urv.cat/ca/proteccio-de-dades/
DOI de l'article: 10.1017/S0033291724001053
Entitat: Universitat Rovira i Virgili
Any de publicació de la revista: 2024
Tipus de publicació: Journal Publications