Results 21 to 30 of about 571,718 (317)

Regulation of skeletal muscle cell plasticity by the peroxisome proliferator-activated receptor gamma coactivator 1alpha [PDF]

open access: yes, 2010
Exercise triggers a pleiotropic response in skeletal muscle, which results in a profound remodeling of this tissue. Physical activity-dependent muscle fiber plasticity is regulated by a number of distinct signaling pathways.
Handschin, C.
core   +1 more source

Targeting healthspan to optimally combat non-communicable disease in an aging world

open access: yesSports Medicine and Health Science, 2019
Human lifespan and life expectancy have increased worldwide, but the number of years that we spend free of chronic or debilitating disorders, known as healthspan, has not shifted along with increased lifespan.
Joshua C. Drake, Zhen Yan
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

Molecular brakes regulating mTORC1 activation in skeletal muscle following synergist ablation [PDF]

open access: yes, 2014
The goal of the current work was to profile positive (mTORC1 activation, autocrine/paracrine growth factors) and negative [AMPK, unfolded protein response (UPR)] pathways that might regulate overload-induced mTORC1 activation with the hypothesis that a ...
Hamilton, D. Lee   +20 more
core   +1 more source

Acute conversion of patient-derived Duchenne muscular dystrophy iPSC into myotubes reveals constitutive and inducible over-activation of TGFβ-dependent pro-fibrotic signaling

open access: yesSkeletal Muscle, 2020
Background In Duchenne muscular dystrophy (DMD), DYSTROPHIN deficiency exposes myofibers to repeated cycles of contraction/degeneration, ultimately leading to muscle loss and replacement by fibrotic tissue.
Luca Caputo   +6 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

Effect of carnitine, acetyl-, and propionylcarnitine supplementation on the body carnitine pool, skeletal muscle composition, and physical performance in mice [PDF]

open access: yes, 2014
Pharmacokinetics and effects on skeletal muscle and physical performance of oral acetylcarnitine and propionylcarnitine are not well characterized. We therefore investigated the influence of oral acetylcarnitine, propionylcarnitine, and carnitine on body
Morand, Réjane   +6 more
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

Functional crosstalk of PGC-1 coactivators and inflammation in skeletal muscle pathophysiology [PDF]

open access: yes, 2014
Skeletal muscle is an organ involved in whole body movement and energy metabolism with the ability to dynamically adapt to different states of (dis-)use.
Handschin, Christoph, Eisele, Petra S.
core   +1 more source

Nuclear bodies reorganize during myogenesis in vitro and are differentially disrupted by expression of FSHD-associated DUX4

open access: yesSkeletal Muscle, 2016
Background Nuclear bodies, such as nucleoli, PML bodies, and SC35 speckles, are dynamic sub-nuclear structures that regulate multiple genetic and epigenetic processes. Additional regulation is provided by RNA/DNA handling proteins, notably TDP-43 and FUS,
Sachiko Homma   +4 more
doaj   +1 more source

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