Skeletal muscle energy metabolism during exercise

M Hargreaves, LL Spriet - Nature metabolism, 2020 - nature.com
The continual supply of ATP to the fundamental cellular processes that underpin skeletal
muscle contraction during exercise is essential for sports performance in events lasting …

The regulation of fat metabolism during aerobic exercise

A Muscella, E Stefàno, P Lunetti, L Capobianco… - Biomolecules, 2020 - mdpi.com
Since the lipid profile is altered by physical activity, the study of lipid metabolism is a
remarkable element in understanding if and how physical activity affects the health of both …

Mitochondrial RNA modifications shape metabolic plasticity in metastasis

S Delaunay, G Pascual, B Feng, K Klann, M Behm… - Nature, 2022 - nature.com
Aggressive and metastatic cancers show enhanced metabolic plasticity, but the precise
underlying mechanisms of this remain unclear. Here we show how two NOP2/Sun RNA …

New insights into the interaction of carbohydrate and fat metabolism during exercise

LL Spriet - Sports medicine, 2014 - Springer
Fat and carbohydrate are important fuels for aerobic exercise and there can be reciprocal
shifts in the proportions of carbohydrate and fat that are oxidized. The interaction between …

AMPK regulation of fatty acid metabolism and mitochondrial biogenesis: implications for obesity

HM O'Neill, GP Holloway, GR Steinberg - Molecular and cellular …, 2013 - Elsevier
Skeletal muscle plays an important role in regulating whole-body energy expenditure given
it is a major site for glucose and lipid oxidation. Obesity and type 2 diabetes are causally …

Molecular regulation of fatty acid oxidation in skeletal muscle during aerobic exercise

AM Lundsgaard, AM Fritzen, B Kiens - Trends in Endocrinology & …, 2018 - cell.com
This review summarizes how fatty acid (FA) oxidation is regulated in skeletal muscle during
exercise. From the available evidence it seems that acetyl-CoA availability in the …

Inhibition of fatty acid translocase (FAT/CD36) palmitoylation enhances hepatic fatty acid β-oxidation by increasing its localization to mitochondria and interaction with …

S Zeng, F Wu, M Chen, Y Li, M You… - Antioxidants & redox …, 2022 - liebertpub.com
Aims: Impaired fatty acid oxidation (FAO) in mitochondria of hepatocytes causes lipid
accumulation and excessive production of reactive oxygen species (ROS) and oxidative …

Regulation of AMPK activation by CD36 links fatty acid uptake to β-oxidation

D Samovski, J Sun, T Pietka, RW Gross, RH Eckel… - Diabetes, 2015 - Am Diabetes Assoc
Increases in muscle energy needs activate AMPK and induce sarcolemmal recruitment of
the fatty acid (FA) translocase CD36. The resulting rises in FA uptake and FA oxidation are …

Physiological functions of peroxisome proliferator-activated receptor β

JG Neels, PA Grimaldi - Physiological reviews, 2014 - journals.physiology.org
The peroxisome proliferator-activated receptors, PPARα, PPARβ, and PPARγ, are a family of
transcription factors activated by a diversity of molecules including fatty acids and fatty acid …

Exercise metabolism: fuels for the fire

M Hargreaves, LL Spriet - Cold Spring …, 2018 - perspectivesinmedicine.cshlp.org
During exercise, the supply of adenosine triphosphate (ATP) is essential for the energy-
dependent processes that underpin ongoing contractile activity. These pathways involve …