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Adiponectin gene and cardiovascular risk in type 2 diabetic patients: a review of evidences
Ferrarezi, Daniela A. F; Cheurfa, Nadir; Reis, André F; Fumeron, Frédéric; Velho, Gilberto.
  • Ferrarezi, Daniela A. F; São Paulo University. Laboratory of Cellular and Molecular Endocrinology. São Paulo. BR
  • Cheurfa, Nadir; INSERM. Paris. FR
  • Reis, André F; Federal University of São Paulo. Laboratory of Molecular Endocrinology. São Paulo. BR
  • Fumeron, Frédéric; INSERM. Paris. FR
  • Velho, Gilberto; INSERM. Paris. FR
Arq. bras. endocrinol. metab ; 51(2): 153-159, mar. 2007.
Article in English | LILACS | ID: lil-449568
ABSTRACT
Diabetic patients have a 3-fold higher risk of developing atherosclerosis and its clinical complications as compared to non-diabetic individuals. Part of the cardiovascular risk associated with diabetes is probably due to genetic determinants influencing both glucose homeostasis and the development of atherosclerosis. However, type 2 diabetes frequently coexists with other cardiovascular risk factors like arterial hypertension, central obesity and dyslipidemia. Genetic variability affecting many areas such as lipid and energy metabolisms, hypertension and haemodynamic mechanisms, blood clotting homeostasis, inflammation, and matrix turnover in the vascular wall will have an impact on the development of macrovascular complications in diabetic patients. Adiponectin is abundantly secreted by adipocytes. It plays important roles in lipid and glucose metabolisms and has direct anti-inflammatory and anti-atherogenic effects. In this review, we summarize recent data from the literature suggesting an implication of allelic variations of the adiponectin gene (ADIPOQ) in the genetic determinants of cardiovascular disease in diabetic subjects.
RESUMO
Os pacientes com diabetes apresentam risco três vezes maior de desenvolverem aterosclerose e suas complicações quando comparados a indivíduos sem hiperglicemia. Parte desse risco associado ao diabetes é provavelmente relacionado a determinantes genéticos que influenciam tanto a homeostase glicídica quanto o desenvolvimento da aterosclerose. Entretanto, o diabetes tipo 2 freqüentemente coexiste com outros fatores de risco cardiovascular, tais como hipertensão arterial, obesidade central e dislipidemia. A variabilidade genética interfere em várias áreas tais como o metabolismo lipídico, o metabolismo energético, hipertensão, mecanismos hemodinâmicos, mecanismos de coagulação, inflamação e na formação da matriz na parede vascular, que podem estar envolvidos nas complicações macrovasculares dos pacientes com diabetes. A adiponectina é secretada com abundância pelos adipócitos. Apresenta importante papel no metabolismo lipídico e glicídico, tendo ação direta tanto antiinflamatória quanto anti-aterogênica. Na atual revisão, nós resumimos os dados recentes da literatura que sugerem uma implicação de variantes alélicas do gene da adiponectina (ADIPOQ) que podem estar envolvidos na determinação genética da doença cardiovascular em indivíduos com diabetes.
Subject(s)
Full text: Available Index: LILACS (Americas) Main subject: Genetic Variation / Coronary Artery Disease / Diabetic Angiopathies / Alleles / Adiponectin Type of study: Etiology study / Risk factors Limits: Humans Language: English Journal: Arq. bras. endocrinol. metab Journal subject: Endocrinology / Metabolism Year: 2007 Type: Article Affiliation country: Brazil / France Institution/Affiliation country: Federal University of São Paulo/BR / INSERM/FR / São Paulo University/BR

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Full text: Available Index: LILACS (Americas) Main subject: Genetic Variation / Coronary Artery Disease / Diabetic Angiopathies / Alleles / Adiponectin Type of study: Etiology study / Risk factors Limits: Humans Language: English Journal: Arq. bras. endocrinol. metab Journal subject: Endocrinology / Metabolism Year: 2007 Type: Article Affiliation country: Brazil / France Institution/Affiliation country: Federal University of São Paulo/BR / INSERM/FR / São Paulo University/BR