[HTML][HTML] Sarcopenic obesity: emerging mechanisms and therapeutic potential

CL Axelrod, WS Dantas, JP Kirwan - Metabolism, 2023 - Elsevier
Sarcopenic obesity, or the loss of muscle mass and function associated with excess
adiposity, is a largely untreatable medical condition associated with diminished quality of life …

Mitochondrial dysfunction in skeletal muscle pathologies

J Abrigo, F Simon, D Cabrera, C Vilos… - Current Protein and …, 2019 - ingentaconnect.com
Several molecular mechanisms are involved in the regulation of skeletal muscle function.
Among them, mitochondrial activity can be identified. The mitochondria is an important and …

Moderate aerobic exercise training ameliorates impairment of mitochondrial function and dynamics in skeletal muscle of high‐fat diet‐induced obese mice

JW Heo, MH No, J Cho, Y Choi, EJ Cho… - The FASEB …, 2021 - Wiley Online Library
The purpose of this study is to determine whether moderate aerobic exercise training
improves high‐fat diet‐induced alterations in mitochondrial function and structure in the …

Lipids activate skeletal muscle mitochondrial fission and quality control networks to induce insulin resistance in humans

CL Axelrod, CE Fealy, ML Erickson, G Davuluri… - Metabolism, 2021 - Elsevier
Background and aims A diminution in skeletal muscle mitochondrial function due to ectopic
lipid accumulation and excess nutrient intake is thought to contribute to insulin resistance …

Human skeletal muscle mitochondrial dynamics in relation to oxidative capacity and insulin sensitivity

A Houzelle, JA Jörgensen, G Schaart, S Daemen… - Diabetologia, 2021 - Springer
Aims/hypothesis Mitochondria operate in networks, adapting to external stresses and
changes in cellular metabolic demand and are subject to various quality control …

Altered intramuscular network of lipid droplets and mitochondria in type 2 diabetes

ME de Almeida, J Nielsen… - … of Physiology-Cell …, 2023 - journals.physiology.org
Excessive storage of lipid droplets (LDs) in skeletal muscles is a hallmark of type 2 diabetes.
However, LD morphology displays a high degree of subcellular heterogeneity and varies …

Implications of mitochondrial fusion and fission in skeletal muscle mass and health

V Romanello, M Sandri - Seminars in cell & developmental biology, 2023 - Elsevier
The continuous dynamic reshaping of mitochondria by fusion and fission events is critical to
keep mitochondrial quality and function under control in response to changes in energy and …

The effect of omega-3 fatty acids on insulin resistance

S Sinha, M Haque, H Lugova, S Kumar - Life, 2023 - mdpi.com
Insulin resistance is a critical pathophysiological process in the onset and advancement of
type 2 diabetes mellitus. It is well-recognized that alterations in the metabolism of lipids and …

Melatonin Improves Skeletal Muscle Structure and Oxidative Phenotype by Regulating Mitochondrial Dynamics and Autophagy in Zücker Diabetic Fatty Rat

D Salagre, E Raya Álvarez, CM Cendan, S Aouichat… - Antioxidants, 2023 - mdpi.com
Obesity-induced skeletal muscle (SKM) inflexibility is closely linked to mitochondrial
dysfunction. The present study aimed to evaluate the effects of melatonin on the red vastus …

Insulin resistance after a 3-day fast is associated with an increased capacity of skeletal muscle to oxidize lipids

SJ Blackwood, O Horwath, M Moberg… - American Journal …, 2023 - journals.physiology.org
There is a debate on whether lipid-mediated insulin resistance derives from an increased or
decreased capacity of muscle to oxidize fats. Here, we examine the involvement of muscle …