Results 51 to 60 of about 481,133 (304)

Identification and functional characterization of muscle satellite cells in Drosophila [PDF]

open access: yes, 2016
Work on genetic model systems such as Drosophila and mouse has shown that the fundamental mechanisms of myogenesis are remarkably similar in vertebrates and invertebrates.
Abmayr   +44 more
core   +2 more sources

Progressive and Coordinated Mobilization of the Skeletal Muscle Niche throughout Tissue Repair Revealed by Single-Cell Proteomic Analysis

open access: yesCells, 2021
Background: Skeletal muscle is one of the only mammalian tissues capable of rapid and efficient regeneration after trauma or in pathological conditions.
Matthew Borok   +6 more
doaj   +1 more source

Exercise Partially Rejuvenates Muscle Stem Cells [PDF]

open access: yesRejuvenation Research, 2020
Exercise has long been known to extend health and lifespan in humans and other mammals. However, typically exercise is thought to slow the loss of function that accompanies aging. Brett et al. have now shown that exercise restores functional competency to regenerate muscle stem cells (MuSCs) in mice as well as restore a significant portion of the ...
James W, Larrick, Andrew R, Mendelsohn
openaire   +2 more sources

Mapping the evolution of mitochondrial complex I through structural variation

open access: yesFEBS Letters, EarlyView.
Respiratory complex I (CI) is crucial for bioenergetic metabolism in many prokaryotes and eukaryotes. It is composed of a conserved set of core subunits and additional accessory subunits that vary depending on the organism. Here, we categorize CI subunits from available structures to map the evolution of CI across eukaryotes. Respiratory complex I (CI)
Dong‐Woo Shin   +2 more
wiley   +1 more source

Preparation of Adult Mouse Muscle Stem Cells

open access: yesBio-Protocol, 2013
Muscle stem cells are adult stem cells responsible for muscle development, growth and regeneration. Current knowledge suggests those cells are heterogeneous population shared their position between the sarcolemma and basal lamina of muscle fibers.
Ju Li
doaj   +1 more source

In situ molecular organization and heterogeneity of the Legionella Dot/Icm T4SS

open access: yesFEBS Letters, EarlyView.
We present a nearly complete in situ model of the Legionella Dot/Icm type IV secretion system, revealing its central secretion channel and identifying new components. Using cryo‐electron tomography with AI‐based modeling, our work highlights the structure, variability, and mechanism of this complex nanomachine, advancing understanding of bacterial ...
Przemysław Dutka   +11 more
wiley   +1 more source

Molecular aging and rejuvenation of human muscle stem cells [PDF]

open access: yes, 2009
Very little remains known about the regulation of human organ stem cells (in general, and during the aging process), and most previous data were collected in short-lived rodents.
Abigail Mackey   +8 more
core   +1 more source

Regulation of muscle stem cell fate

open access: yesCell Regeneration, 2022
AbstractSkeletal muscle plays a critical role in human health. Muscle stem cells (MuSCs) serve as the major cell type contributing to muscle regeneration by directly differentiating to mature muscle cells. MuSCs usually remain quiescent with occasionally self-renewal and are activated to enter cell cycle for proliferation followed by differentiation ...
Xin Fu, Cheng-le Zhuang, Ping Hu
openaire   +3 more sources

Structural biology of ferritin nanocages

open access: yesFEBS Letters, EarlyView.
Ferritin is a conserved iron‐storage protein that sequesters iron as a ferric mineral core within a nanocage, protecting cells from oxidative damage and maintaining iron homeostasis. This review discusses ferritin biology, structure, and function, and highlights recent cryo‐EM studies revealing mechanisms of ferritinophagy, cellular iron uptake, and ...
Eloise Mastrangelo, Flavio Di Pisa
wiley   +1 more source

Isolation of Myogenic Stem Cells from Cultures of Cryopreserved Human Skeletal Muscle [PDF]

open access: yes, 2012
We demonstrate that subpopulations of adult human skeletal muscle-derived stem cells, myogenic endothelial cells (MECs), and perivascular stem cells (PSCs) can be simultaneously purified by fluorescence-activated cell sorting (FACS) from cryopreserved ...
Chen, CW   +6 more
core   +1 more source

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