Ageing and rejuvenation of tissue stem cells and their niches

A Brunet, MA Goodell, TA Rando - Nature Reviews Molecular Cell …, 2023 - nature.com
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 …

Heterogeneous skeletal muscle cell and nucleus populations identified by single-cell and single-nucleus resolution transcriptome assays

K Williams, K Yokomori, A Mortazavi - Frontiers in Genetics, 2022 - frontiersin.org
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 …

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 …

[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 …

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 …

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 …

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 …

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 …

[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 …

Murine muscle stem cell response to perturbations of the neuromuscular junction are attenuated with aging

JA Larouche, M Mohiuddin, JJ Choi, PJ Ulintz… - Elife, 2021 - elifesciences.org
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 …