Impaired glycogen synthase activity and mitochondrial dysfunction in skeletal muscle: markers or mediators of insulin resistance in type 2 diabetes?

K Hojlund, H Beck-Nielsen - Current diabetes reviews, 2006 - ingentaconnect.com
Insulin resistance in skeletal muscle is a major hallmark of type 2 diabetes and an early
detectable abnormality in the development of this disease. The cellular mechanisms of …

Early mitochondrial adaptations in skeletal muscle to diet-induced obesity are strain dependent and determine oxidative stress and energy expenditure but not insulin …

S Boudina, S Sena, C Sloan, A Tebbi, YH Han… - …, 2012 - academic.oup.com
This study sought to elucidate the relationship between skeletal muscle mitochondrial
dysfunction, oxidative stress, and insulin resistance in two mouse models with differential …

[HTML][HTML] Mitochondrial oxidative stress causes insulin resistance without disrupting oxidative phosphorylation

DJ Fazakerley, AY Minard, JR Krycer… - Journal of Biological …, 2018 - ASBMB
Mitochondrial oxidative stress, mitochondrial dysfunction, or both have been implicated in
insulin resistance. However, disentangling the individual roles of these processes in insulin …

Diet, energy metabolism and mitochondrial biogenesis

AE Civitarese, SR Smith… - Current Opinion in Clinical …, 2007 - journals.lww.com
Diet, energy metabolism and mitochondrial biogenesis : Current Opinion in Clinical Nutrition &
Metabolic Care Diet, energy metabolism and mitochondrial biogenesis : Current Opinion in …

[HTML][HTML] Reduction of non-esterified fatty acids improves insulin sensitivity and lowers oxidative stress, but fails to restore oxidative capacity in type 2 diabetes: a …

E Phielix, T Jelenik, P Nowotny, J Szendroedi… - Diabetologia, 2014 - Springer
Aims/hypothesis Muscle mitochondrial function can vary during fasting, but is lower during
hyperinsulinaemia in insulin-resistant humans. Ageing and hyperlipidaemia may be the …

Type 2 diabetes mellitus and skeletal muscle metabolic function

E Phielix, M Mensink - Physiology & behavior, 2008 - Elsevier
Type 2 diabetic patients are characterized by a decreased fat oxidative capacity and high
levels of circulating free fatty acids (FFAs). The latter is known to cause insulin resistance, in …

Mitochondrial dysfunction in skeletal muscle contributes to the development of acute insulin resistance in mice

H Lee, TY Ha, CH Jung, FS Nirmala… - Journal of Cachexia …, 2021 - Wiley Online Library
Background Although mounting evidence indicates that insulin resistance (IR) co‐occurs
with mitochondrial dysfunction in skeletal muscle, there is no clear causal link between …

A possible link between hepatic mitochondrial dysfunction and diet-induced insulin resistance

R Crescenzo, F Bianco, A Mazzoli, A Giacco… - European journal of …, 2016 - Springer
Background Mitochondria are the main cellular sites devoted to ATP production and lipid
oxidation. Therefore, the mitochondrial dysfunction could be an important determinant of …

Mitochondria and diabetes. An intriguing pathogenetic role

P Newsholme, C Gaudel, M Krause - Advances in mitochondrial medicine, 2012 - Springer
Mitochondria play a key role in energy metabolism and ATP production in many tissues,
including skeletal muscle, cardiac muscle, brain and liver. Inherent disorders of …

Changes induced by physical activity and weight loss in the morphology of intermyofibrillar mitochondria in obese men and women

FGS Toledo, S Watkins, DE Kelley - The Journal of Clinical …, 2006 - academic.oup.com
Context: In obesity, skeletal muscle insulin resistance may be associated with smaller
mitochondria. Objective: Our objective was to examine the effect of a lifestyle-modification …