Cellular senescence in normal physiology

JP de Magalhães - Science, 2024 - science.org
The aging of the world's population has intensified interest in understanding the aging
process and devising strategies and interventions to prolong a healthy life span. Cellular …

[HTML][HTML] The role of cellular senescence in skin aging and age-related skin pathologies

T Chin, Y Lee, O Dreesen - Frontiers in physiology, 2023 - frontiersin.org
Aging is the result of a gradual functional decline at the cellular, and ultimately, organismal
level, resulting in an increased risk of developing a variety of chronic illnesses, such as …

Pro-ferroptotic signaling promotes arterial aging via vascular smooth muscle cell senescence

DY Sun, WB Wu, JJ Wu, Y Shi, JJ Xu… - Nature …, 2024 - nature.com
Senescence of vascular smooth muscle cells (VSMCs) contributes to aging-related
cardiovascular diseases by promoting arterial remodelling and stiffness. Ferroptosis is a …

[HTML][HTML] Identifying specific functional roles for senescence across cell types

H Zhao, Z Liu, H Chen, M Han, M Zhang, K Liu, H Jin… - Cell, 2024 - cell.com
Cellular senescence plays critical roles in aging, regeneration, and disease; yet, the ability
to discern its contributions across various cell types to these biological processes remains …

Epidermal stem cells: skin surveillance and clinical perspective

X Tang, J Wang, J Chen, W Liu, P Qiao, H Quan… - Journal of Translational …, 2024 - Springer
The skin epidermis is continually influenced by a myriad of internal and external elements.
At its basal layer reside epidermal stem cells, which fuels epidermal renovation and hair …

Are moles senescent?

DC Bennett - Pigment Cell & Melanoma Research, 2024 - Wiley Online Library
Melanocytic nevi (skin moles) have been regarded as a valuable example of cell
senescence occurring in vivo. However, a study of induced nevi in a mouse model reported …

Hair regrowth in alopecia areata and re‐pigmentation in vitiligo in response to treatment: Commonalities and differences

HL Yamaguchi, Y Yamaguchi… - Journal of the European …, 2024 - Wiley Online Library
Both alopecia areata (AA) and vitiligo share common pathogenesis involving, interferon‐γ
(IFN‐γ) and interleukin‐15 (IL‐15) signalling pathways that activate cytotoxic CD8+ T …

Profibrotic subsets of SPP1+ Macrophages and POSTN+ Fibroblasts contribute to fibrotic scarring in acne Keloidalis

YK Hong, DY Hwang, CC Yang, SM Cheng… - Journal of Investigative …, 2024 - Elsevier
Acne keloidalis is a primary scarring alopecia characterized by longstanding inflammation in
the scalp causing keloid-like scar formation and hair loss. Histologically, acne keloidalis is …

[HTML][HTML] Dermal TRPV1 innervations engage a macrophage-and fibroblast-containing pathway to activate hair growth in mice

TL Ben-Shaanan, K Knöpper, L Duan, R Liu… - Developmental Cell, 2024 - cell.com
Pain, detected by nociceptors, is an integral part of injury, yet whether and how it can impact
tissue physiology and recovery remain understudied. Here, we applied chemogenetics in …

Role of cellular senescence in inflammation and regeneration

Y Saito, S Yamamoto, TS Chikenji - Inflammation and Regeneration, 2024 - Springer
Cellular senescence is the state in which cells undergo irreversible cell cycle arrest and
acquire diverse phenotypes. It has been linked to chronic inflammation and fibrosis in …