Results 1 to 10 of about 80,080 (219)

Extracellular matrix: Brick and mortar in the skeletal muscle stem cell niche

open access: yesFrontiers in Cell and Developmental Biology, 2022
The extracellular matrix (ECM) is an interconnected macromolecular scaffold occupying the space between cells. Amongst other functions, the ECM provides structural support to tissues and serves as a microenvironmental niche that conveys regulatory ...
Svenja C. Schüler   +6 more
doaj   +1 more source

c-Abl Kinase Is Required for Satellite Cell Function Through Pax7 Regulation

open access: yesFrontiers in Cell and Developmental Biology, 2021
Satellite cells (SCs) are tissue-specific stem cells responsible for adult skeletal muscle regeneration and maintenance. SCs function is critically dependent on two families of transcription factors: the paired box (Pax) involved in specification and ...
Fabián Montecino   +6 more
doaj   +1 more source

In vivo transcriptomic profiling using cell encapsulation identifies effector pathways of systemic aging

open access: yeseLife, 2022
Sustained exposure to a young systemic environment rejuvenates aged organisms and promotes cellular function. However, due to the intrinsic complexity of tissues it remains challenging to pinpoint niche-independent effects of circulating factors on ...
Omid Mashinchian   +16 more
doaj   +1 more source

The Resistance Training Effects on Skeletal Muscle Stem Cells in Older Adult: A Systematic Review and Meta-Analysis [PDF]

open access: yesCell Journal, 2023
The objective of this systematic review and meta-analysis is to examine the effects of resistance exercise trainingon muscle stem cells in older adults.
Diaco Heidari   +3 more
doaj   +1 more source

Drosophila, an Integrative Model to Study the Features of Muscle Stem Cells in Development and Regeneration

open access: yesCells, 2021
Muscle stem cells (MuSCs) are essential for muscle growth, maintenance and repair. Over the past decade, experiments in Drosophila have been instrumental in understanding the molecular and cellular mechanisms regulating MuSCs (also known as adult muscle ...
Hadi Boukhatmi
doaj   +1 more source

Muscle Physiopathology in Parathyroid Hormone Disorders

open access: yesFrontiers in Medicine, 2021
Parathyroid hormone disorders are a group of diseases in which secretion of parathormone (PTH) is impaired. The disorders that result are characterized by signs and symptoms associated with the persistent presence of high blood calcium levels ...
Cecilia Romagnoli, Maria Luisa Brandi
doaj   +1 more source

CELLULAR AND MOLECULAR MECHANISMS OF MUSCLE REGENERATION

open access: yesKhyber Medical University Journal, 2021
BACKGROUND: Muscle injuries are a common manifestation of exercise and non-mechanical factors such as drugs, genetic defects, and systemic diseases. Despite their clinical importance, the cellular and molecular mechanisms of muscle injury and repair are ...
Rizwan Qaisar
doaj   +1 more source

Muscle Satellite Cell Heterogeneity and Self-Renewal

open access: yesFrontiers in Cell and Developmental Biology, 2014
Adult skeletal muscle possesses extraordinary regeneration capacities. After muscle injury or exercise, large numbers of newly formed muscle fibers are generated within a week as a result of expansion and differentiation of a self-renewing pool of muscle
Norio eMotohashi, Atsushi eAsakura
doaj   +1 more source

Culture conditions influence satellite cell activation and survival of single myofibers

open access: yesEuropean Journal of Translational Myology, 2018
Single myofiber isolation protocols allow to obtain an in vitro system in which the physical association between the myofiber and its stem cells, the satellite cells, is adequately preserved.
Alessandra Renzini   +5 more
doaj   +1 more source

Role of Myostatin in Muscle Degeneration by Random Positioning Machine Exposure: An in vitro Study for the Treatment of Sarcopenia

open access: yesFrontiers in Physiology, 2022
Several scientific evidence have shown that exposure to microgravity has a significant impact on the health of the musculoskeletal system by altering the expression of proteins and molecules involved in bone–muscle crosstalk, which is also observed in ...
Ida Cariati   +18 more
doaj   +1 more source

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