Skeletal muscle remodeling: interconnections between stem cells and protein turnover

NA Burd, M De Lisio - Exercise and sport sciences reviews, 2017 - journals.lww.com
… Most exercise studies have assessed the regulation of stem cells and protein turnover to the
… that stem cell activation and increased protein turnover in response to protein ingestion and …

[HTML][HTML] Vimentin coordinates protein turnover at the aggresome during neural stem cell quiescence exit

CS Morrow, TJ Porter, N Xu, ZP Arndt, K Ako-Asare… - Cell stem cell, 2020 - cell.com
stem cell function, but the complexities of the stem cell response to increases in damaged or
aggregated proteins remain … Here we demonstrate that adult neural stem cells (NSCs) utilize …

An approach to measuring protein turnover in human induced pluripotent stem cell organoids by mass spectrometry

J Dong, A Duchesne, AN Bayne, NV Mohamed, W Yi… - Methods, 2022 - Elsevier
… In this work, we provide a robust methodology to measure protein turnover in iPSC-derived
organoids and compare differences across cell lines. As a test case, we compare wild type (…

Protein turnover via autophagy: implications for metabolism

N Mizushima, DJ Klionsky - Annu. Rev. Nutr., 2007 - annualreviews.org
… Similarly, the contribution of autophagy in embryonic stem cells is estimated to be about 2%/h
(73). These values might be underestimated, however, because some other degradation …

Loss of regulation of protein synthesis and turnover underpins an attenuated stress response in senescent human mesenchymal stem cells

J Llewellyn, V Mallikarjun, E Appleton… - Proceedings of the …, 2023 - National Acad Sciences
… are less equipped to resolve the high levels of protein … of protein turnover machinery led
to loss of the speed, magnitude, and efficacy of the cellular stress response in senescent cells. …

[HTML][HTML] Stem cell aging: The upcoming era of proteins and metabolites

SC Schueler, N Gebert, A Ori - Mechanisms of Ageing and Development, 2020 - Elsevier
… The mechanisms ensuring proteostasis maintenance in adult stem cells from tissue with
high turnover (eg, the intestinal epithelium) has been so far explored in less detail. Intestinal …

[HTML][HTML] Modest declines in proteome quality impair hematopoietic stem cell self-renewal

LH San Jose, MJ Sunshine, CH Dillingham, BA Chua… - Cell reports, 2020 - cell.com
… Low protein synthesis is a feature of somatic stem cells that … Modest increases in protein
synthesis impair stem cell function… that low protein synthesis within hematopoietic stem cells (…

Mechanisms of protein homeostasis (proteostasis) maintain stem cell identity in mammalian pluripotent stem cells

A Noormohammadi, G Calculli… - Cellular and Molecular …, 2018 - Springer
… monitors proteins from their synthesis through their degradation. Whereas somatic stem
cells lose their ability to maintain proteostasis with age, immortal pluripotent stem cells exhibit a …

Protein turnover: a functional appraisal

AJS Hawkins - Functional Ecology, 1991 - JSTOR
… , protein turnover refers specifically to the continuous degradation and renewal of intracellular
proteins that … amino acids, and replaced by an equal amount of freshly synthesized protein. …

Regulation of adult stem cell quiescence and its functions in the maintenance of tissue integrity

A de Morree, TA Rando - Nature Reviews Molecular Cell Biology, 2023 - nature.com
… , where they act as a cell reserve that supports normal tissue turnover and can mount a …
Recent studies revealed that quiescent stem cells have a discordance between RNA and protein