Impaired contractile function and mitochondrial respiratory capacity in response to oxygen deprivation in a rat model of pre‐diabetes

MF Essop, WY Anna Chan, A Valle… - Acta …, 2009 - Wiley Online Library
Aim: Obesity is a major contributor to the global burden of disease and is closely associated
with the development of type 2 diabetes and cardiovascular diseases. This study tested the …

Cardiac contractile function and mitochondrial respiration in diabetes-related mouse models

C Marciniak, X Marechal, D Montaigne… - Cardiovascular …, 2014 - Springer
Background Pathophysiological processes underlying diabetic-related cardiomyopathies
are complex. Mitochondria dysfunction is often described as a cause of cardiac impairment …

Diabetes impairs heart mitochondrial function without changes in resting cardiac performance

SS Bombicino, DE Iglesias, IAR Mikusic… - The international journal …, 2016 - Elsevier
Diabetes is a chronic disease associated to a cardiac contractile dysfunction that is not
attributable to underlying coronary artery disease or hypertension, and could be …

Diastolic dysfunction in prediabetic male rats: role of mitochondrial oxidative stress

G Koncsos, ZV Varga, T Baranyai… - American Journal …, 2016 - journals.physiology.org
Although incidence and prevalence of prediabetes are increasing, little is known about its
cardiac effects. Therefore, our aim was to investigate the effect of prediabetes on cardiac …

Insulin status differentially affects energy transduction in cardiac mitochondria from male and female rats

FR Billimoria, SS Katyare… - Diabetes, Obesity and …, 2006 - Wiley Online Library
Aim: The incidence of coronary heart diseases (CHD), congestive heart failure (CHF) and
myocardial infarction is higher in diabetic patients than in non‐diabetic groups, with these …

Mitochondrial dysfunction accompanies diastolic dysfunction in diabetic rat heart

CE Flarsheim, IL Grupp… - American Journal of …, 1996 - journals.physiology.org
The objective of this study was to determine whether a defect in mitochondrial respiratory
function accompanies the development of diabetic cardiomyopathy. The hypothesis tested in …

Reduced mitochondrial oxidative capacity and increased mitochondrial uncoupling impair myocardial energetics in obesity

S Boudina, S Sena, BT O'Neill, P Tathireddy… - Circulation, 2005 - Am Heart Assoc
Background—Obesity is a risk factor for cardiovascular disease and is strongly associated
with insulin resistance and type 2 diabetes. Recent studies in obese humans and animals …

Streptozotocin‐induced type II diabetic rat administered with nonobesogenic high‐fat diet is highly susceptible to myocardial ischemia–reperfusion injury: An insight …

M Ansari, S Gopalakrishnan… - Journal of Cellular …, 2019 - Wiley Online Library
Rationale Our recent study suggested that ischemia–reperfusion (I/R) induced oxidative
stress was minimal in the rat heart during initial stage of diabetes and the one that …

Myocardial contractile dysfunction is associated with impaired mitochondrial function and dynamics in type 2 diabetic but not in obese patients

D Montaigne, X Marechal, A Coisne, N Debry… - Circulation, 2014 - Am Heart Assoc
Background—Obesity and diabetes mellitus are independently associated with the
development of heart failure. In this study, we determined the respective effects of obesity …

Physical training reverses defect in mitochondrial energy production in heart of chronically diabetic rats

N Mokhtar, JP Lavoie, S Rousseau-Migneron… - Diabetes, 1993 - Am Diabetes Assoc
This study examined the impact of physical training on cardiac mitochondrial respiration of
rats with chronic diabetes mellitus. Diabetes was induced by an intravenous injection of STZ …