Results 91 to 100 of about 1,000,891 (305)

Age-related loss of skeletal muscle function; impairment of gene expression. [PDF]

open access: yes, 2004
Mechano Growth Factor (MGF) is derived from the insulin-like growth factor (IGF-I) but its sequence differs from the systemic IGF-I produced by the liver. MGF is expressed by mechanically overloaded muscle and is involved in tissue repair and adaptation.
Goldspink, G
core  

Changes in power assessed by the Wingate anaerobic test following downhill running [PDF]

open access: yes, 2007
Few studies have examined the effects of eccentric exercise-induced muscle damage on power despite power being a key performance variable in a number of sporting events.
Nosaka, K., Nottle, C.
core   +3 more sources

Meta‐analysis fails to show any correlation between protein abundance and ubiquitination changes

open access: yesFEBS Open Bio, EarlyView.
We analyzed over 50 published proteomics datasets to explore the relationship between protein levels and ubiquitination changes across multiple experimental conditions and biological systems. Although ubiquitination is often associated with protein degradation, our analysis shows that changes in ubiquitination do not globally correlate with changes in ...
Nerea Osinalde   +3 more
wiley   +1 more source

Exercise-Induced Muscle Damage and Recovery in Young and Middle-Aged Males with Different Resistance Training Experience

open access: yesSports, 2019
This study compared the time course of recovery after a squatting exercise in trained young (YG; n = 9; age 22.3 ± 1.7 years) and trained (MT; n = 9; 39.9 ± 6.2 years) and untrained (MU; n = 9; age 44.4 ± 6.3 years) middle-aged males ...
John F. T. Fernandes   +2 more
doaj   +1 more source

Iron homeostasis disruption and lipid peroxidation in skeletal muscle during short‐term immobilization

open access: yesFEBS Open Bio, EarlyView.
14‐day casting‐induced immobilization reduced gastrocnemius muscle mass and increased non‐heme iron and ferritin heavy chain levels. Despite iron accumulation, transferrin receptor 1 and iron regulatory protein 2 were paradoxically upregulated. Lipid peroxidation was elevated without compensatory antioxidant responses.
Haruka Yokogawa   +2 more
wiley   +1 more source

Investigating the Effect of Testosterone Supplement on Heart and Muscle Damage in Rats Applied with Swimming Exercise

open access: yesTürk Spor ve Egzersiz Dergisi, 2019
Anabolic Androgenic Steroids which are a synthetic derivative of testosterone are known to be used by some sportsmen in order to improve performance. The present study was conducted to investigate the effect of testosterone supplement on heart and muscle
Ömer Kulaksız, Sefa Lök
doaj   +1 more source

Denervation does not induce muscle atrophy through oxidative stress [PDF]

open access: yes, 2017
Denervation leads to the activation of the catabolic pathways, such as the ubiquitin-proteasome and autophagy, resulting in skeletal muscle atrophy and weakness.
Adamo, Sergio   +10 more
core   +3 more sources

Evolutionarily divergent DUF4465 domains have a common vitamin B12‐binding function

open access: yesFEBS Open Bio, EarlyView.
We show that DUF4465 family proteins, widespread across bacteria from gut microbiomes, hydrothermal vents, and soil, share a common vitamin B12‐binding function. These augmented β‐jellyroll proteins bind vitamin B12 via extended loops. Our findings establish sequence‐diverse DUF4465 proteins as a widespread class of B12‐binding proteins, highlighting ...
Charlea Clarke   +4 more
wiley   +1 more source

Soluble Activin Receptor Type IIB Improves Muscle Regeneration Following Crotalus atrox Venom-Induced Damage

open access: yesToxins
Viper bite envenoming often results in prominent skeletal muscle damage. According to our previous studies, the prolonged presence of Crotalus atrox venom toxins induced extensive muscle damage, which mimicked the outcome of chronic muscle damage often ...
Medha Sonavane   +10 more
doaj   +1 more source

Phenotype-Specific Response of Circulating miRNAs Provides New Biomarkers of Slow or Fast Muscle Damage

open access: yesFrontiers in Physiology, 2018
Skeletal muscle is a heterogeneous tissue composed of a continuum of contracting fibers ranging from slow-type to fast-type fibers. Muscle damage is a frequent event and a susceptibility of fast-fibers to exercise-induced damage (EIMD) or statins ...
Julien Siracusa   +11 more
doaj   +1 more source

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