Local and systemic mechanisms that control the hair follicle stem cell niche

B Zhang, T Chen - Nature reviews Molecular cell biology, 2024 - nature.com
Hair follicles are essential appendages of the mammalian skin, as hair performs vital
functions of protection, thermoregulation and sensation. Hair follicles harbour exceptional …

mTOR signaling in stem and progenitor cells

D Meng, AR Frank, JL Jewell - Development, 2018 - journals.biologists.com
The mammalian target of rapamycin (mTOR) senses nutrients and growth factors to
coordinate cell growth, metabolism and autophagy. Extensive research has mapped the …

Insulin/IGF-1 drives PERIOD synthesis to entrain circadian rhythms with feeding time

P Crosby, R Hamnett, M Putker, NP Hoyle, M Reed… - Cell, 2019 - cell.com
In mammals, endogenous circadian clocks sense and respond to daily feeding and lighting
cues, adjusting internal∼ 24 h rhythms to resonate with, and anticipate, external cycles of …

mTOR pathway occupies a central role in the emergence of latent cancer cells

KV Aleksandrova, ML Vorobev, II Suvorova - Cell Death & Disease, 2024 - nature.com
The current focus in oncology research is the translational control of cancer cells as a major
mechanism of cellular plasticity. Recent evidence has prompted a reevaluation of the role of …

Functional complexity of hair follicle stem cell niche and therapeutic targeting of niche dysfunction for hair regeneration

CL Chen, WY Huang, EHC Wang, KY Tai… - Journal of biomedical …, 2020 - Springer
Stem cell activity is subject to non-cell-autonomous regulation from the local
microenvironment, or niche. In adaption to varying physiological conditions and the ever …

A positive feedback loop between mTORC1 and cathelicidin promotes skin inflammation in rosacea

Z Deng, M Chen, Y Liu, S Xu, Y Ouyang… - EMBO molecular …, 2021 - embopress.org
Rosacea is a chronic inflammatory skin disorder whose pathogenesis is unclear. Here,
several lines of evidence were provided to demonstrate that mTORC1 signaling is …

[HTML][HTML] Stimulation of hair growth by small molecules that activate autophagy

M Chai, M Jiang, L Vergnes, X Fu, SC de Barros… - Cell reports, 2019 - cell.com
Hair plays important roles, ranging from the conservation of body heat to the preservation of
psychological well-being. Hair loss or alopecia affects millions worldwide, but methods that …

[HTML][HTML] Androgen receptor–mediated paracrine signaling induces regression of blood vessels in the dermal papilla in androgenetic alopecia

Z Deng, M Chen, F Liu, Y Wang, S Xu, K Sha… - Journal of Investigative …, 2022 - Elsevier
Androgenetic alopecia (AGA), also known as male pattern baldness, is associated with
androgen and androgen receptor (AR) signaling; however, the pathogenesis of AGA …

mTORC1 activation during repeated regeneration impairs somatic stem cell maintenance

S Haller, S Kapuria, RR Riley, MN O'Leary… - Cell stem cell, 2017 - cell.com
The balance between self-renewal and differentiation ensures long-term maintenance of
stem cell (SC) pools in regenerating epithelial tissues. This balance is challenged during …

Translational control during developmental transitions

FK Teixeira, R Lehmann - Cold Spring Harbor …, 2019 - cshperspectives.cshlp.org
The many steps of gene expression, from the transcription of a gene to the production of its
protein product, are well understood. Yet, transcriptional regulation has been the focal point …