Results 21 to 30 of about 98,011 (316)

Catalase in skeletal muscle fibers. [PDF]

open access: yesJournal of Histochemistry & Cytochemistry, 1979
Catalase has been localized immunocytochemically with anti-bovine catalase in long thin filament structures in aerobic type I fibers in the skeletal muscles of normal and genetically dystrophic hamsters. The filaments range in length from 1 to 60 micron, are orientated regularly along the long axis of the fibers, and also seem to surround and project ...
K N, Christie, P J, Stoward
openaire   +2 more sources

Study of calcium sparks in skeletal and smooth muscle cells in normal and pathological conditions [PDF]

open access: yes, 2016
mTOR signaling influence a wide range of cellular process including protein synthesis (Iadevaia et al., 2012; Ma and Blenis, 2009; Thoreen et al., 2012), lipids synthesis (Lamming and Sabatini, 2013), transcription (Dibble and Manning, 2013; Vazquez ...
López, Rubén
core   +1 more source

Attenuating Cholinergic Transmission Increases the Number of Satellite Cells and Preserves Muscle Mass in Old Age

open access: yesFrontiers in Aging Neuroscience, 2019
In addition to driving contraction of skeletal muscles, acetylcholine (ACh) acts as an anti-synaptogenic agent at neuromuscular junctions (NMJs). Previous studies suggest that aging is accompanied by increases in cholinergic activity at the NMJ, which ...
Sydney K. Vaughan   +6 more
doaj   +1 more source

Fast skeletal muscle troponin activation increases force of mouse fast skeletal muscle and ameliorates weakness due to nebulin-deficiency. [PDF]

open access: yesPLoS ONE, 2013
The effect of the fast skeletal muscle troponin activator, CK-2066260, on calcium-induced force development was studied in skinned fast skeletal muscle fibers from wildtype (WT) and nebulin deficient (NEB KO) mice.
Eun-Jeong Lee   +7 more
doaj   +1 more source

Skeletal muscle fiber-type switching, exercise intolerance, and myopathy in PGC-1alpha muscle-specific knock-out animals. [PDF]

open access: yes, 2007
The transcriptional coactivator peroxisome proliferator-activated receptor gamma coactivator 1alpha (PGC-1alpha) is a key integrator of neuromuscular activity in skeletal muscle.
Handschin, Christoph   +15 more
core   +1 more source

The significance of lipoprotein lipase in rat skeletal muscles

open access: yesJournal of Lipid Research, 1977
Lipoprotein lipase was assayed in extracts of acetone-ether powders of rat skeletal muscles. Enzyme activity in soleus had typical characteristics of lipoprotein lipase in other tissues: inhibition by molar NaCl and protamine sulfate and activation by ...
M H Tan, T Sata, R J Havel
doaj   +1 more source

PGC-1α modulates skeletal muscle regeneration by affecting immune response and satellite cell behavior [PDF]

open access: yes, 2014
The benefits of exercise on wellbeing have been known to mankind for thousands of years, yet the underlying mechanisms of exercise have been explained only relatively recently.
Dinulović, Ivana
core   +1 more source

Rapid restitution of contractile dysfunction by synthetic copolymers in dystrophin-deficient single live skeletal muscle fibers

open access: yesSkeletal Muscle, 2023
Duchenne muscular dystrophy (DMD) is caused by the lack of dystrophin, a cytoskeletal protein essential for the preservation of the structural integrity of the muscle cell membrane.
Dongwoo Hahn   +6 more
doaj   +1 more source

The influence of training status, age, and muscle fiber type on cycling efficiency and endurance performance. [PDF]

open access: yes, 2013
The purpose of this study was to assess the influence of age, training status, and muscle fiber-type distribution on cycling efficiency. Forty men were recruited into one of four groups: young and old trained cyclists, and young and old untrained ...
Wiles, J.   +15 more
core   +1 more source

Role of the JP45-Calsequestrin Complex on Calcium Entry in Slow Twitch Skeletal Muscles [PDF]

open access: yes, 2016
We exploited a variety of mouse models to assess the roles of JP45-CASQ1 (CASQ, calsequestrin) and JP45-CASQ2 on calcium entry in slow twitch muscles.
Treves S   +24 more
core   +1 more source

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