Type 2 diabetes is associated with decreased PGC1α expression in epicardial adipose tissue of patients with coronary artery disease

التفاصيل البيبلوغرافية
العنوان: Type 2 diabetes is associated with decreased PGC1α expression in epicardial adipose tissue of patients with coronary artery disease
المؤلفون: Moreno-Santos, Inmaculada, Pérez-Belmonte, Luis, Macías-González, Manuel, Mataró, María, Castellano, Daniel, López-Garrido, Miguel, Porras-Martín, Carlos, Sánchez-Fernández, Pedro, Gómez-Doblas, Juan, Cardona, Fernando, de Teresa-Galván, Eduardo, Jiménez-Navarro, Manuel
بيانات النشر: BioMed Central Ltd.
سنة النشر: 2016
المجموعة: BioMed Central
مصطلحات موضوعية: Epicardial adipose tissue, Peroxisome proliferator-activated receptor gamma coactivator 1-alpha (PGC1α), Coronary artery disease, Type 2 diabetes mellitus
الوصف: Background Although recent studies indicate that epicardial adipose tissue expresses brown fat-like genes, such as PGC1α, UCP1 and PRDM16, the association of these genes with type 2 diabetes mellitus (DM2) in coronary artery disease (CAD) remains unknown. Methods PGC1α, UCP1, and PRDM16 mRNAs expression levels were measured by real-time PCR in epicardial and thoracic subcutaneous adipose tissue from 44 CAD patients (22 with DM2 [CAD-DM2] and 22 without DM2 [CAD-NDM2]) and 23 non-CAD patients (NCAD). Results The CAD-DM2 patients had significantly lower PGC1α and UCP1 expression in epicardial adipose tissue than the CAD-NDM2 and NCAD patients. However, PGC1α and UCP1 mRNA trended upward in subcutaneous adipose tissue from CAD-DM2 patients. At multiple regression analysis, age, body mass index, left ventricular ejection fraction, UCP1 expression of epicardial adipose tissue and diabetes came out to be independent predictors of PGC1α levels. Epicardial adipose tissue PGC1α expression was dependent on the number of injured coronary arteries and logistic regression analysis showed that PGC1α expression in epicardial adipose tissue could exert a protective effect against coronary lesions. Conclusions DM2 is associated with decreased expression of PGC1α and UCP1 mRNA in epicardial adipose tissue of patients with CAD, likely reflecting a loss of brown-like fat features. Decreased expression of PGC1α in human epicardial adipose tissue is associated with higher prevalence of coronary lesions.
نوع الوثيقة: report
اللغة: English
العلاقة: http://www.translational-medicine.com/content/14/1/243Test
الإتاحة: http://www.translational-medicine.com/content/14/1/243Test
حقوق: Copyright 2016 The Author(s)
رقم الانضمام: edsbas.89259914
قاعدة البيانات: BASE