Combinational regenerative inductive effect of bio-adhesive hybrid hydrogels conjugated with hiPSC-derived myofibers and its derived EVs for volumetric muscle regeneration DOI Creative Commons
Jiseong Kim, Myung Chul Lee,

Jieun Jeon

et al.

Bioactive Materials, Journal Year: 2024, Volume and Issue: 43, P. 579 - 602

Published: Oct. 14, 2024

Language: Английский

Mitochondrial homeostasis: shaping health and disease DOI Creative Commons
Xiaoyu Li, Ou Jiang, Mo Chen

et al.

Current Medicine, Journal Year: 2024, Volume and Issue: 3(1)

Published: April 15, 2024

Abstract Mitochondria serve as the primary site for metabolizing three major nutrients, underscoring their pivotal role in cellular energy metabolism and regulation of signaling pathways. Mitochondrial homeostatic imbalance is a key pathological cause development many diseases. Hence, preserving mitochondrial homeostasis vital normal growth cells organisms. Living organisms have evolved intricate regulatory mechanisms to ensure homeostasis. This review focuses on recent advancements comprehending responsible maintaining addresses current challenges this field. We also provide an overview functions mitochondria both physiological conditions. Emphasizing potential therapeutic implications, we discuss strategies homeostasis, recognizing its significance mitigating various health Graphical

Language: Английский

Citations

9

RNA-binding proteins as versatile metabolic regulators DOI Creative Commons

Ellie Koletsou,

Ina Huppertz

npj Metabolic Health and Disease, Journal Year: 2025, Volume and Issue: 3(1)

Published: Jan. 13, 2025

Abstract Metabolic shifts are a hallmark of numerous biological processes, including the differentiation stem cells along specific lineage and activation diverse cell types, such as immune cells. This review examines intricate energy metabolic alterations that occur in settings, from embryonic development to adult tissue homoeostasis disease states. In particular, we emphasise regulatory function RNA-binding proteins (RBPs) coordinating these examine how they modulate key pathways, glycolysis oxidative phosphorylation, meet dynamic cellular demands. highlights various mechanisms by which RBPs regulate changes, ranging active involvement post-transcriptional regulation metabolically relevant genes alteration an RBP’s RNAs, metabolites or growth factors. Finally, consider ageing affect can disrupt delicate balance regulation. Taken together, this provides comprehensive overview critical interplay between metabolism offers insights into potential therapeutic targets for regenerative medicine age-related diseases.

Language: Английский

Citations

0

Autophagy in adult stem cell homeostasis, aging, and disease therapy DOI Creative Commons
Ke Zhao,

Indigo T.C. Chan,

Erin H. Y. Tse

et al.

Cell Regeneration, Journal Year: 2025, Volume and Issue: 14(1)

Published: April 10, 2025

Abstract Autophagy is a crucial cellular process that facilitates the degradation of damaged organelles and protein aggregates, recycling components for energy production macromolecule synthesis. It plays an indispensable role in maintaining homeostasis. Over recent decades, research has increasingly focused on autophagy regulating adult stem cells (SCs). Studies suggest modulates various processes states SCs, including quiescence, proliferation, self-renewal, differentiation. The primary these contexts to sustain homeostasis, withstand stressors, supply energy. Notably, dysfunction SCs during aging correlated with decline autophagic activity, suggesting also involved SC- aging-associated disorders. Given diverse mediated by intricate mechanisms governing further essential elucidate both universal cell type-specific regulatory pathways autophagy. This review discusses Additionally, it summarizes relationship between SC autophagy, providing therapeutical insights into treating ameliorating diseases cancers, ultimately promoting longevity.

Language: Английский

Citations

0

Cellular senescence in age-related musculoskeletal diseases DOI

Jinming Xiong,

Qiaoyue Guo,

Xianghang Luo

et al.

Frontiers of Medicine, Journal Year: 2025, Volume and Issue: unknown

Published: May 2, 2025

Language: Английский

Citations

0

Navigating translational control of gene expression in satellite cells DOI

Holly Jiogo,

Colin Crist

Current topics in developmental biology/Current Topics in Developmental Biology, Journal Year: 2024, Volume and Issue: unknown, P. 253 - 277

Published: Jan. 1, 2024

Language: Английский

Citations

3

Circulatory proteins shape microglia state and boost phagocytosis DOI Creative Commons
Nannan Lu,

Patricia Moran‐Losada,

Oliver Hãhn

et al.

bioRxiv (Cold Spring Harbor Laboratory), Journal Year: 2024, Volume and Issue: unknown

Published: Oct. 2, 2024

Summary Microglia, the brain’s immune cells, are highly responsive to their local environment. Given that circulatory proteins can enter brain, we asked whether microglia such proteins. Here, identify a stable population of specialized take up in region-specific manner under physiological conditions; human hematopoietic stem cell-derived replacing endogenous chimeric mice show similar regional specialization. Plasma-positive characterized by prominent expression genes related innate immunity and antigen presentation exhibit high metabolic phagocytic activity. This activity is dependent, part, on microglial uptake accumulation Apolipoprotein AI (ApoA-I). Our findings thus new model communication between brain periphery through microglia.

Language: Английский

Citations

1

Mitochondrial Dynamics Drive Muscle Stem Cell Progression from Quiescence to Myogenic Differentiation DOI Creative Commons

Olivia Sommers,

Rholls A. Tomsine,

Mireille Khacho

et al.

Cells, Journal Year: 2024, Volume and Issue: 13(21), P. 1773 - 1773

Published: Oct. 26, 2024

From quiescence to activation and myogenic differentiation, muscle stem cells (MuSCs) experience drastic alterations in their signaling activity metabolism. Through balanced cycles of fission fusion, mitochondria alter morphology metabolism, allowing them affect decisive role modulating MuSC fate decisions. This tightly regulated process contributes regulation by mediating changes redox pathways, cell cycle progression, In this review, we discuss the mitochondrial dynamics as an integral modulator activity, fate, maintenance. Understanding influence MuSCs health disease will further development therapeutics that support integrity thus may aid restoring regenerative capacity skeletal muscle.

Language: Английский

Citations

1

Protocol for low-input proteomic analysis of in situ fixed adult murine muscle stem cells DOI Creative Commons
Wenxin Zhang,

Wenshu Zeng,

Pui Shuen Wong

et al.

STAR Protocols, Journal Year: 2023, Volume and Issue: 4(4), P. 102750 - 102750

Published: Dec. 1, 2023

Studying skeletal muscle stem cells (MuSCs) quiescence is challenging as they quickly activate within hours of isolation from muscle. Here, we present a protocol to disassociate and characterize fixed peptides quiescent MuSCs using trapped ion-mobility time-of-flight mass spectrometry (MS). We describe steps for mouse perfusion, fluorescence-activated cell sorting preparation sorting, protein extraction, digestion, liquid chromatography MS analysis. This can be applied other less-abundant somatic types lines with reporter. For complete details on the use execution this protocol, please refer Zeng et al. (2022, 2023).1,2

Language: Английский

Citations

1

Loss of Tob1 promotes muscle regeneration through muscle stem cell expansion DOI Creative Commons
Yasuo Kitajima, Kiyoshi Yoshioka,

Yoko Mikumo

et al.

Journal of Cell Science, Journal Year: 2024, Volume and Issue: 137(15)

Published: July 22, 2024

Muscle stem cells (MuSCs) play an indispensable role in postnatal muscle growth and hypertrophy adults. MuSCs also retain a highly regenerative capacity are therefore considered promising cell source for therapy diseases. In this study, we identify tumor-suppressor protein Tob1 as Pax7 target that negatively controls the population expansion of MuSCs. is undetectable quiescent state but upregulated during activation ablation mice accelerates MuSC boosts regeneration. Moreover, inactivation ameliorates efficiency transplantation murine muscular dystrophy model. Collectively, selective targeting might be therapeutic option treatment diseases, including age-related sarcopenia.

Language: Английский

Citations

0

Effect and mechanism of curcumin on colon cancer cell senescence through early growth response 1 (EGR1) DOI Open Access
Dan Xu, Linjun Li,

Zhaomin Yu

et al.

Translational Cancer Research, Journal Year: 2024, Volume and Issue: 13(7), P. 3251 - 3261

Published: July 1, 2024

The expression level of early growth response 1 (EGR1) is elevated in colon cancer (CC) tissues and closely associated with poor prognosis colorectal cancer. However, the role EGR1 as a transcription factor (TF) influencing cell senescence progression CC remains largely unexplored. This study aims to investigate impact curcumin on by modulating EGR1.

Language: Английский

Citations

0