Pronounced limb and fibre type differences in subcellular lipid droplet content and distribution in elite skiers before and after exhaustive exercise
Key points Although lipid droplets in skeletal muscle are an important energy source during
endurance exercise, our understanding of lipid metabolism in this context remains …
endurance exercise, our understanding of lipid metabolism in this context remains …
Lipid droplet dynamics in skeletal muscle
M Bosma - Experimental Cell Research, 2016 - Elsevier
The skeletal muscle is subjected to high mechanical and energetic demands. Lipid droplets
are an important source of energy substrates for the working muscle. Muscle cells contain a …
are an important source of energy substrates for the working muscle. Muscle cells contain a …
[HTML][HTML] Distinct lipid droplet characteristics and distribution unmask the apparent contradiction of the athlete's paradox
Objective Intramyocellular lipid (IMCL) storage negatively associates with insulin resistance,
albeit not in endurance-trained athletes. We investigated the putative contribution of lipid …
albeit not in endurance-trained athletes. We investigated the putative contribution of lipid …
Muscle lipid droplets: cellular signaling to exercise physiology and beyond
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 …
muscle lipid metabolism and intracellular signaling, as recognized by recent advances in …
Effect of an acute long-duration exercise bout on skeletal muscle lipid droplet morphology, GLUT 4 protein, and perilipin protein expression
S Bajpeyi, JN Apaflo, V Rosas… - European Journal of …, 2023 - Springer
Purpose Smaller lipid droplet morphology and GLUT 4 protein expression have been
associated with greater muscle oxidative capacity and glucose uptake, respectively. The …
associated with greater muscle oxidative capacity and glucose uptake, respectively. The …
Intramyocellular lipids form an important substrate source during moderate intensity exercise in endurance‐trained males in a fasted state
LJC Van Loon, R Koopman… - The Journal of …, 2003 - Wiley Online Library
Both stable isotope methodology and fluorescence microscopy were applied to define the
use of intramuscular triglyceride (IMTG) stores as a substrate source during exercise on a …
use of intramuscular triglyceride (IMTG) stores as a substrate source during exercise on a …
Lipid metabolism in skeletal muscle of endurance-trained males and females
DL Costill, WJ Fink, LH Getchell… - Journal of Applied …, 1979 - journals.physiology.org
Bipsies were obtained from the gastrocnemius muscle of 13 male and 12 female distance
runners and analyzed for [14C] palmitoyl-CoA oxidation, fiber composition, and the activities …
runners and analyzed for [14C] palmitoyl-CoA oxidation, fiber composition, and the activities …
Lipid droplet size and location in human skeletal muscle fibers are associated with insulin sensitivity
J Nielsen, AE Christensen… - American Journal …, 2017 - journals.physiology.org
In skeletal muscle, an accumulation of lipid droplets (LDs) in the subsarcolemmal space is
associated with insulin resistance, but the underlying mechanism is not clear. We aimed to …
associated with insulin resistance, but the underlying mechanism is not clear. We aimed to …
Carbohydrate improves exercise capacity but does not affect subcellular lipid droplet morphology, AMPK and p53 signalling in human skeletal muscle
JM Fell, MA Hearris, DG Ellis, JEP Moran… - The Journal of …, 2021 - Wiley Online Library
Key points Muscle glycogen and intramuscular triglycerides (IMTG, stored in lipid droplets)
are important energy substrates during prolonged exercise. Exercise‐induced changes in …
are important energy substrates during prolonged exercise. Exercise‐induced changes 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 …
produce fatty acids for energy production through β-oxidation and oxidative phosphorylation …