Control of satellite cell function in muscle regeneration and its disruption in ageing

P Sousa-Victor, L García-Prat… - … Reviews Molecular Cell …, 2022 - nature.com
Skeletal muscle contains a designated population of adult stem cells, called satellite cells,
which are generally quiescent. In homeostasis, satellite cells proliferate only sporadically …

RNA polymerase II pausing in development: orchestrating transcription

A Abuhashem, V Garg… - Open Biology, 2022 - royalsocietypublishing.org
The coordinated regulation of transcriptional networks underpins cellular identity and
developmental progression. RNA polymerase II promoter-proximal pausing (Pol II pausing) …

JMJD3 activated hyaluronan synthesis drives muscle regeneration in an inflammatory environment

K Nakka, S Hachmer, Z Mokhtari, R Kovac… - Science, 2022 - science.org
Muscle stem cells (MuSCs) reside in a specialized niche that ensures their regenerative
capacity. Although we know that innate immune cells infiltrate the niche in response to …

Single-cell chromatin accessibility profiling reveals a self-renewing muscle satellite cell state

AE Okafor, X Lin, C Situ, X Wei, Y Xiang, X Wei… - Journal of Cell …, 2023 - rupress.org
A balance between self-renewal and differentiation is critical for the regenerative capacity of
tissue-resident stem cells. In skeletal muscle, successful regeneration requires the …

The mini-IDLE 3D biomimetic culture assay enables interrogation of mechanisms governing muscle stem cell quiescence and niche repopulation

E Jacques, Y Kuang, AP Kann, F Le Grand, RS Krauss… - Elife, 2022 - elifesciences.org
Adult skeletal muscle harbours a population of muscle stem cells (MuSCs) that are required
for repair after tissue injury. In youth, MuSCs return to a reversible state of cell-cycle arrest …

RNA Pol II pausing facilitates phased pluripotency transitions by buffering transcription

A Abuhashem, AG Chivu, Y Zhao, EJ Rice… - Genes & …, 2022 - genesdev.cshlp.org
Abstract Promoter-proximal RNA Pol II pausing is a critical step in transcriptional control. Pol
II pausing has been predominantly studied in tissue culture systems. While Pol II pausing …

RNA polymerase II pausing factor NELF in CD8+ T cells promotes antitumor immunity

B Wu, X Zhang, HC Chiang, H Pan, B Yuan… - Nature …, 2022 - nature.com
Abstract T cell factor 1 (TCF1) is required for memory and stem-like CD8+ T cell functions.
How TCF1 partners with other transcription factors to regulate transcription remains unclear …

A transcriptionally repressed quiescence program is associated with paused RNA polymerase II and is poised for cell cycle re-entry

HP Gala, D Saha, N Venugopal… - Journal of Cell …, 2022 - journals.biologists.com
Adult stem cells persist in mammalian tissues by entering a state of reversible quiescence,
referred to as G0, which is associated with low levels of transcription. Using cultured …

骨骼肌再生过程中卫星细胞调控机制及其生态位信号的作用

孔健达, 穆玉晶, 朱磊, 李志林, 陈世娟 - 中国组织工程研究, 2024 - cjter.com
骨骼肌再生过程中卫星细胞调控机制及其生态位信号的作用 Page 1 Chinese Journal of Tissue
Engineering Research|Vol 28|No.7|March 2024|1105 中国组织工程研究 Chinese Journal of …

Pause Patrol: Negative Elongation Factor's role in Promoter-Proximal Pausing and beyond

AJ Diao, BG Su, SM Vos - Journal of Molecular Biology, 2024 - Elsevier
RNA polymerase (Pol) II is highly regulated to ensure appropriate gene expression. Early
transcription elongation is associated with transient pausing of RNA Pol II in the promoter …