[HTML][HTML] Exercising for insulin sensitivity–is there a mechanistic relationship with quantitative changes in skeletal muscle mass?

J Paquin, JC Lagacé, M Brochu, IJ Dionne - Frontiers in Physiology, 2021 - frontiersin.org
Skeletal muscle (SM) tissue has been repetitively shown to play a major role in whole-body
glucose homeostasis and overall metabolic health. Hence, SM hypertrophy through …

Exercise and muscle lipid content, composition, and localization: influence on muscle insulin sensitivity

BC Bergman, BH Goodpaster - Diabetes, 2020 - Am Diabetes Assoc
Accumulation of lipid in skeletal muscle is thought to be related to the development of insulin
resistance and type 2 diabetes. Initial work in this area focused on accumulation of …

[HTML][HTML] Distinct lipid droplet characteristics and distribution unmask the apparent contradiction of the athlete's paradox

S Daemen, A Gemmink, B Brouwers, RCR Meex… - Molecular …, 2018 - Elsevier
Objective Intramyocellular lipid (IMCL) storage negatively associates with insulin resistance,
albeit not in endurance-trained athletes. We investigated the putative contribution of lipid …

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 …

Forearm muscle oxidative capacity index predicts sport rock-climbing performance

S Fryer, L Stoner, K Stone, D Giles, J Sveen… - European journal of …, 2016 - Springer
Rock-climbing performance is largely dependent on the endurance of the forearm flexors.
Recently, it was reported that forearm flexor endurance in elite climbers is independent of …

Multiple fitness improvements found after 6-months of high intensity functional training

SJ Cosgrove, DA Crawford, KM Heinrich - Sports, 2019 - mdpi.com
While short-term high intensity functional training (HIFT) effects have been established,
fitness improvements from program participation exceeding 16 weeks are unknown. This …

Unraveling the roles of PLIN5: linking cell biology to physiology

RR Mason, MJ Watt - Trends in Endocrinology & Metabolism, 2015 - cell.com
The discovery of perilipin (PLIN) 1 provided a major conceptual shift in the understanding of
adipose tissue lipolysis and generated intense interest in lipid droplet biology research. The …

Intramuscular lipid utilization during exercise: a systematic review, meta-analysis, and meta-regression

JR Stokie, G Abbott, KF Howlett… - Journal of Applied …, 2023 - journals.physiology.org
Intramuscular lipid (IMCL) utilization during exercise was controversial as numerous studies
did not observe a decline in IMCL content post-exercise when assessed in muscle biopsies …

Muscle lipid droplets: cellular signaling to exercise physiology and beyond

JT Seibert, CP Najt, TD Heden, DG Mashek… - Trends in Endocrinology …, 2020 - cell.com
Conventionally viewed as energy storage depots, lipid droplets (LDs) play a central role in
muscle lipid metabolism and intracellular signaling, as recognized by recent advances in …

Triglyceride metabolism in exercising muscle

MJ Watt, Y Cheng - Biochimica et Biophysica Acta (BBA)-Molecular and …, 2017 - Elsevier
Triglycerides are stored within lipid droplets in skeletal muscle and can be hydrolyzed to
produce fatty acids for energy production through β-oxidation and oxidative phosphorylation …