[HTML][HTML] 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 …
muscle contraction during exercise is essential for sports performance in events lasting …
In vitro ketone‐supported mitochondrial respiration is minimal when other substrates are readily available in cardiac and skeletal muscle
Key points Ketone bodies are proposed to represent an alternative fuel source driving
energy production, particularly during exercise. Biologically, the extent to which …
energy production, particularly during exercise. Biologically, the extent to which …
Dietary nitrate increases submaximal SERCA activity and ADP transfer to mitochondria in slow-twitch muscle of female mice
HL Petrick, S Brownell, B Vachon… - American Journal …, 2022 - journals.physiology.org
Rapid oscillations in cytosolic calcium (Ca2 þ) coordinate muscle contraction, relaxation,
and physical movement. Intriguingly, dietary nitrate decreases ATP cost of contraction …
and physical movement. Intriguingly, dietary nitrate decreases ATP cost of contraction …
Dietary nitrate preserves mitochondrial bioenergetics and mitochondrial protein synthesis rates during short‐term immobilization in mice
HL Petrick, RM Handy, B Vachon… - The Journal of …, 2023 - Wiley Online Library
Skeletal muscle disuse reduces muscle protein synthesis rates and induces atrophy, events
associated with decreased mitochondrial respiration and increased reactive oxygen …
associated with decreased mitochondrial respiration and increased reactive oxygen …
Logistic role of carnitine shuttle system on radiation-induced L-carnitine and acylcarnitines alteration
HX Liu, QJ Liu - International Journal of Radiation Biology, 2022 - Taylor & Francis
Purpose With the development of radiation metabolomics, a large number of radiation-
related metabolic biomarkers have been identified and validated. The L-carnitine and …
related metabolic biomarkers have been identified and validated. The L-carnitine and …
Blood flow restricted resistance exercise and reductions in oxygen tension attenuate mitochondrial H2O2 emission rates in human skeletal muscle
HL Petrick, C Pignanelli, PA Barbeau… - The Journal of …, 2019 - Wiley Online Library
Key points Blood flow restricted resistance exercise (BFR‐RE) is capable of inducing
comparable adaptations to traditional resistance exercise (RE), despite a lower total …
comparable adaptations to traditional resistance exercise (RE), despite a lower total …
[HTML][HTML] Acidosis attenuates CPT-I-supported bioenergetics as a potential mechanism limiting lipid oxidation
SM Frangos, GJ DesOrmeaux, GP Holloway - Journal of Biological …, 2023 - ASBMB
Fuel interactions in contracting muscle represent a complex interplay between enzymes
regulating carbohydrate and fatty acid catabolism, converging in the mitochondrial matrix …
regulating carbohydrate and fatty acid catabolism, converging in the mitochondrial matrix …
Increasing skeletal muscle carnitine content in older individuals increases whole‐body fat oxidation during moderate‐intensity exercise
C Chee, CE Shannon, A Burns, AL Selby… - Aging …, 2021 - Wiley Online Library
Intramyocellular lipid (IMCL) utilization is impaired in older individuals, and IMCL
accumulation is associated with insulin resistance. We hypothesized that increasing muscle …
accumulation is associated with insulin resistance. We hypothesized that increasing muscle …
Insulin rapidly increases skeletal muscle mitochondrial ADP sensitivity in the absence of a high lipid environment
HS Brunetta, HL Petrick, B Vachon… - Biochemical …, 2021 - portlandpress.com
Reductions in mitochondrial function have been proposed to cause insulin resistance,
however the possibility that impairments in insulin signaling negatively affects mitochondrial …
however the possibility that impairments in insulin signaling negatively affects mitochondrial …
High‐fat diet increases electron transfer flavoprotein synthesis and lipid respiration in skeletal muscle during exercise training in female mice
PM Batterson, EM McGowan, AK Borowik… - Physiological …, 2023 - Wiley Online Library
High‐fat diet (HFD) and exercise remodel skeletal muscle mitochondria. The electron
transfer flavoproteins (ETF) transfer reducing equivalents from β‐oxidation into the electron …
transfer flavoproteins (ETF) transfer reducing equivalents from β‐oxidation into the electron …