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Effect of CRHR1 and CRHR2 gene polymorphisms and childhood trauma in suicide attempt.
Sanabrais-Jiménez, M A; Sotelo-Ramirez, C E; Ordoñez-Martinez, B; Jiménez-Pavón, J; Ahumada-Curiel, G; Piana-Diaz, S; Flores-Flores, G; Flores-Ramos, M; Jiménez-Anguiano, A; Camarena, B.
Afiliação
  • Sanabrais-Jiménez MA; Doctorado en Ciencias Biológicas y de la Salud, Universidad Autónoma Metropolitana-Iztapalapa, Mexico City, Mexico.
  • Sotelo-Ramirez CE; Departamento de Farmacogenética, Instituto Nacional de Psiquiatría "Ramón de la Fuente Muñiz", Calz Mexico-Xochimilco, 101, Col. San Lorenzo Huipulco, 14370, Mexico City, Mexico.
  • Ordoñez-Martinez B; Departamento de Farmacogenética, Instituto Nacional de Psiquiatría "Ramón de la Fuente Muñiz", Calz Mexico-Xochimilco, 101, Col. San Lorenzo Huipulco, 14370, Mexico City, Mexico.
  • Jiménez-Pavón J; Departamento de Farmacogenética, Instituto Nacional de Psiquiatría "Ramón de la Fuente Muñiz", Calz Mexico-Xochimilco, 101, Col. San Lorenzo Huipulco, 14370, Mexico City, Mexico.
  • Ahumada-Curiel G; Departamento de Farmacogenética, Instituto Nacional de Psiquiatría "Ramón de la Fuente Muñiz", Calz Mexico-Xochimilco, 101, Col. San Lorenzo Huipulco, 14370, Mexico City, Mexico.
  • Piana-Diaz S; Dirección de Servicios Clínicos, Instituto Nacional de Psiquiatría "Ramón de la Fuente Muñiz", Mexico City, Mexico.
  • Flores-Flores G; Dirección de Servicios Clínicos, Instituto Nacional de Psiquiatría "Ramón de la Fuente Muñiz", Mexico City, Mexico.
  • Flores-Ramos M; Dirección de Servicios Clínicos, Instituto Nacional de Psiquiatría "Ramón de la Fuente Muñiz", Mexico City, Mexico.
  • Jiménez-Anguiano A; Consejo Nacional de Ciencia y Tecnología, Instituto Nacional de Psiquiatría "Ramón de la Fuente Muñiz", Mexico City, Mexico.
  • Camarena B; Área de Neurociencias, Departamento de Biología de la Reproducción, Universidad Autónoma Metropolitana-Iztapalapa, Mexico City, Mexico.
J Neural Transm (Vienna) ; 126(5): 637-644, 2019 05.
Article em En | MEDLINE | ID: mdl-30874897
Family, twin, and adoption studies have suggested that genetic factors might be involved in suicidal behavior. Corticotropin-releasing receptor type 1 (CRHR1) and 2 (CRHR2) genes play a key role in the activation and modulation of the hypothalamic-pituitary-adrenal (HPA) axis, which is considered a major stress regulator. Childhood trauma is an environmental risk factor associated with suicide attempt (SA) and it has been related to HPA axis dysregulation. This study aimed at analyzing the relationship of CRHR1 and CRHR2 genes with childhood trauma concerning the development of SA. In this study, we included 366 affective disorder patients. Among them, 183 patients had SA at least once and 183 had not SA. Information regarding SA and childhood trauma was obtained from medical records. Multifactor Dimensionality Reduction program was used to detect gene-environment interactions between CRHR1 (rs110402, rs242924, and rs16940665) and CRHR2 (rs2190242, rs2284217, and rs2014663) with childhood trauma in SA. The analysis showed an interaction of CRHR1 and CRHR2 with childhood trauma, thus conferring increased risk of having presented at least one SA (OR 7.44; 95% CI 4.58-12.07; p < 0.0001). In addition, we observed the following in the trauma subtypes analysis: physical negligence (OR 4.72; 95% CI 3.01-7.40; p < 0.0001), emotional abuse (OR 5.76; 95% CI 3.67-9.05; p < 0.0001), and sexual abuse (OR 5.70; 95% CI 3.62-8.97; p < 0.0001). Our results suggested that genetic variants of CRHR1 and CRHR2 genes in addition to physical negligence, and emotional and sexual abuse, contribute to increase risk of presented at least one SA.
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Texto completo: 1 Coleções: 01-internacional Base de dados: MEDLINE Assunto principal: Tentativa de Suicídio / Receptores de Hormônio Liberador da Corticotropina / Trauma Psicológico Tipo de estudo: Risk_factors_studies Limite: Adolescent / Adult / Child / Female / Humans / Male / Middle aged Idioma: En Revista: J Neural Transm (Vienna) Ano de publicação: 2019 Tipo de documento: Article País de afiliação: México País de publicação: Áustria

Texto completo: 1 Coleções: 01-internacional Base de dados: MEDLINE Assunto principal: Tentativa de Suicídio / Receptores de Hormônio Liberador da Corticotropina / Trauma Psicológico Tipo de estudo: Risk_factors_studies Limite: Adolescent / Adult / Child / Female / Humans / Male / Middle aged Idioma: En Revista: J Neural Transm (Vienna) Ano de publicação: 2019 Tipo de documento: Article País de afiliação: México País de publicação: Áustria