Skeletal muscle lipid droplets and the athlete's paradox

X Li, Z Li, M Zhao, Y Nie, P Liu, Y Zhu, X Zhang - Cells, 2019 - mdpi.com
The lipid droplet (LD) is an organelle enveloped by a monolayer phospholipid membrane
with a core of neutral lipids, which is conserved from bacteria to humans. The available …

[HTML][HTML] Metabolic effects of a prolonged, very-high-dose dietary fructose challenge in healthy subjects

S Smajis, M Gajdošík, L Pfleger, S Traussnigg… - The American journal of …, 2020 - Elsevier
Background Increased fructose intake has been associated with metabolic consequences
such as impaired hepatic lipid metabolism and development of nonalcoholic fatty liver …

Correlation between skeletal muscle acetylcarnitine and phosphocreatine metabolism during submaximal exercise and recovery: interleaved 1H/31P MRS 7 T study

R Klepochová, F Niess, M Meyerspeer, D Slukova… - Scientific Reports, 2024 - nature.com
Acetylcarnitine is an essential metabolite for maintaining metabolic flexibility and glucose
homeostasis. The in vivo behavior of muscle acetylcarnitine content during exercise has not …

Accumulation of saturated intramyocellular lipid is associated with insulin resistance [S]

DB Savage, L Watson, K Carr, C Adams, S Brage… - Journal of lipid …, 2019 - ASBMB
Intramyocellular lipid (IMCL) accumulation has been linked to both insulin-resistant and
insulin-sensitive (athletes) states. Biochemical analysis of intramuscular triglyceride …

[HTML][HTML] Skeletal muscle optoacoustics reveals patterns of circulatory function and oxygen metabolism during exercise

A Karlas, NA Fasoula, N Katsouli, M Kallmayer… - Photoacoustics, 2023 - Elsevier
Imaging skeletal muscle function and metabolism, as reported by local hemodynamics and
oxygen kinetics, can elucidate muscle performance, severity of an underlying disease or …

[HTML][HTML] Increased ATP synthesis might counteract hepatic lipid accumulation in acromegaly

P Fellinger, P Wolf, L Pfleger, P Krumpolec, M Krssak… - JCI insight, 2020 - ncbi.nlm.nih.gov
Patients with active acromegaly (ACRO) exhibit low hepatocellular lipids (HCL), despite
pronounced insulin resistance (IR). This contrasts the strong association of IR with …

In Vitro 31P MR Chemical Shifts of In Vivo-Detectable Metabolites at 3T as a Basis Set for a Pilot Evaluation of Skeletal Muscle and Liver 31P Spectra with LCModel …

P Sedivy, T Dusilova, M Hajek, M Burian, M Krššák… - Molecules, 2021 - mdpi.com
Most in vivo 31P MR studies are realized on 3T MR systems that provide sufficient signal
intensity for prominent phosphorus metabolites. The identification of these metabolites in the …

Reduced hepatocellular lipid accumulation and energy metabolism in patients with long standing type 1 diabetes mellitus

P Wolf, P Fellinger, L Pfleger, S Smajis, H Beiglböck… - Scientific reports, 2019 - nature.com
The prevalence of obesity and metabolic syndrome increases in patients with type 1
diabetes mellitus (T1DM). In the general population this is linked with ectopic lipid …

Potential role of skeletal muscle glycerophosphocholine in response to altered fluid balance in humans: an in vivo nuclear magnetic resonance study

C Baumgartner, P Wolf, H Beiglböck… - American Journal …, 2023 - journals.physiology.org
Many cells adapt to hyperosmolal conditions by upregulation of organic osmolytes to
maintain cell function and integrity. Glycerophosphocholine (GPC), a recognized osmolyte in …

Effects of a 10-Week Exercise and Nutritional Intervention with Variable Dietary Carbohydrates and Glycaemic Indices on Substrate Metabolism, Glycogen Storage …

AM Moitzi, M Krššák, R Klepochova, C Triska… - Sports Medicine …, 2024 - Springer
Background Daily nutrition plays an important role in supporting training adaptions and
endurance performance. The objective of this 10-week study was to investigate the …