Results 41 to 50 of about 488,075 (260)

Specialized mouse embryonic stem cells for studying vascular development. [PDF]

open access: yes, 2014
Vascular progenitor cells are desirable in a variety of therapeutic strategies; however, the lineage commitment of endothelial and smooth muscle cell from a common progenitor is not well-understood.
Burns, Andrew B   +5 more
core   +1 more source

Age-Associated Methylation Suppresses SPRY1, Leading to a Failure of Re-quiescence and Loss of the Reserve Stem Cell Pool in Elderly Muscle

open access: yesCell Reports, 2015
The molecular mechanisms by which aging affects stem cell number and function are poorly understood. Murine data have implicated cellular senescence in the loss of muscle stem cells with aging.
Anne Bigot   +13 more
doaj   +1 more source

Generation of iMyoblasts from Human Induced Pluripotent Stem Cells

open access: yesBio-Protocol, 2022
Skeletal muscle stem cells differentiated from human-induced pluripotent stem cells (hiPSCs) serve as a uniquely promising model system for investigating human myogenesis and disease pathogenesis, and for the development of gene editing and regenerative ...
Dongsheng Guo   +4 more
doaj   +1 more source

Platelet releasate promotes skeletal myogenesis by increasing muscle stem cell commitment to differentiation and accelerates muscle regeneration following acute injury [PDF]

open access: yes, 2018
Aim: The use of platelets as biomaterials has gained intense research interest. However, the mechanisms regarding platelet-mediated skeletal myogenesis remain to be established.
Aburima, A.   +10 more
core   +2 more sources

Klotho expression is a prerequisite for proper muscle stem cell function and regeneration of skeletal muscle

open access: yesSkeletal Muscle, 2018
Background Klotho is a well-known anti-aging hormone, which serves as a suppressor of aging through a variety of mechanisms. Aging of skeletal muscle is concomitant with a decrease in muscle stem cell function resulting in impaired regeneration.
Hellen E. Ahrens   +4 more
doaj   +1 more source

The action of obestatin in skeletal muscle repair: stem cell expansion, muscle growth, and microenvironment remodeling [PDF]

open access: yes, 2015
The development of therapeutic strategies for skeletal muscle diseases, such as physical injuries and myopathies, depends on the knowledge of regulatory signals that control the myogenic process. The obestatin/GPR39 system operates as an autocrine signal
ADAMO, Sergio   +16 more
core   +1 more source

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

Early Life Nutrition Modulates Muscle Stem Cell Number: Implications for Muscle Mass and Repair [PDF]

open access: yes, 2011
Suboptimal nutrition during prenatal and early postnatal development is associated with increased risk for type 2 diabetes during adult life. A hallmark of such diabetes risk is altered body composition, including reduced lean mass and increased ...
Cerletti, Massimiliano   +6 more
core   +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

DNA Methylation in Skeletal Muscle Stem Cell Specification, Proliferation, and Differentiation

open access: yesStem Cells International, 2016
An unresolved and critically important question in skeletal muscle biology is how muscle stem cells initiate and regulate the genetic program during muscle development. Epigenetic dynamics are essential for cellular development and organogenesis in early
Rhianna C. Laker, James G. Ryall
doaj   +1 more source

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