Ageing and rejuvenation of tissue stem cells and their niches
Most adult organs contain regenerative stem cells, often organized in specific niches. Stem
cell function is critical for tissue homeostasis and repair upon injury, and it is dependent on …
cell function is critical for tissue homeostasis and repair upon injury, and it is dependent on …
Heterogeneous skeletal muscle cell and nucleus populations identified by single-cell and single-nucleus resolution transcriptome assays
Single-cell RNA-seq (scRNA-seq) has revolutionized modern genomics, but the large size of
myotubes and myofibers has restricted use of scRNA-seq in skeletal muscle. For the study of …
myotubes and myofibers has restricted use of scRNA-seq in skeletal muscle. For the study of …
The mitochondrial protein OPA1 regulates the quiescent state of adult muscle stem cells
N Baker, S Wade, M Triolo, J Girgis, D Chwastek… - Cell Stem Cell, 2022 - cell.com
Quiescence regulation is essential for adult stem cell maintenance and sustained
regeneration. Our studies uncovered that physiological changes in mitochondrial shape …
regeneration. Our studies uncovered that physiological changes in mitochondrial shape …
[HTML][HTML] Multiomics reveals glutathione metabolism as a driver of bimodality during stem cell aging
DI Benjamin, JO Brett, P Both, JS Benjamin, HL Ishak… - Cell metabolism, 2023 - cell.com
With age, skeletal muscle stem cells (MuSCs) activate out of quiescence more slowly and
with increased death, leading to defective muscle repair. To explore the molecular …
with increased death, leading to defective muscle repair. To explore the molecular …
Platelet-derived chemokines promote skeletal muscle regeneration by guiding neutrophil recruitment to injured muscles
FA Graca, A Stephan, BA Minden-Birkenmaier… - Nature …, 2023 - nature.com
Skeletal muscle regeneration involves coordinated interactions between different cell types.
Injection of platelet-rich plasma is circumstantially considered an aid to muscle repair but …
Injection of platelet-rich plasma is circumstantially considered an aid to muscle repair but …
Retinoic acid signaling in development and differentiation commitment and its regulatory topology
D Wu, FA Khan, K Zhang, NS Pandupuspitasari… - Chemico-Biological …, 2024 - Elsevier
Retinoic acid (RA), the derivative of vitamin A/retinol, is a signaling molecule with important
implications in health and disease. It is a well-known developmental morphogen that …
implications in health and disease. It is a well-known developmental morphogen that …
Macrophage involvement in aging-associated skeletal muscle regeneration
CY Cui, L Ferrucci, M Gorospe - Cells, 2023 - mdpi.com
The skeletal muscle is a dynamic organ composed of contractile muscle fibers, connective
tissues, blood vessels and nerve endings. Its main function is to provide motility to the body …
tissues, blood vessels and nerve endings. Its main function is to provide motility to the body …
Engineered tools to study intercellular communication
BA Yang, TM Westerhof, K Sabin… - Advanced …, 2021 - Wiley Online Library
All multicellular organisms rely on intercellular communication networks to coordinate
physiological functions. As members of a dynamic social network, each cell receives …
physiological functions. As members of a dynamic social network, each cell receives …
[HTML][HTML] Spatiotemporal mapping of immune and stem cell dysregulation after volumetric muscle loss
JA Larouche, EC Wallace, BD Spence, E Buras… - JCI insight, 2023 - ncbi.nlm.nih.gov
Volumetric muscle loss (VML) is an acute trauma that results in persistent inflammation,
supplantation of muscle tissue with fibrotic scarring, and decreased muscle function. The cell …
supplantation of muscle tissue with fibrotic scarring, and decreased muscle function. The cell …
Murine muscle stem cell response to perturbations of the neuromuscular junction are attenuated with aging
During aging and neuromuscular diseases, there is a progressive loss of skeletal muscle
volume and function impacting mobility and quality of life. Muscle loss is often associated …
volume and function impacting mobility and quality of life. Muscle loss is often associated …