Hur Yun Ha
Department of Life Sciences, Pohang University of Science and Technology (POSTECH), Pohang 37673, Republic of Korea.
Mol Cells. 2024 Dec;47(12):100138. doi: 10.1016/j.mocell.2024.100138. Epub 2024 Oct 21.
Skin undergoes everyday turnover while often challenged by injuries. The wound healing process in the skin is a dynamic sequence of events that involves various cell types and signaling pathways. Epidermal stem cells (EpdSCs), the tissue-resident stem cells in the skin tissue, are at the center of this complicated process due to their special ability to self-renew and differentiate. During this process, EpdSCs interact actively with the tissue microenvironment, which is essential for proper re-epithelialization and skin barrier restoration. This review describes the intricate interplays between EpdSCs and various components of their surroundings, including extracellular matrix/fibroblasts, vasculature/endothelial cells, and immune cells, as well as their roles in tissue repair.
皮肤每天都在进行更新,同时经常受到损伤的挑战。皮肤中的伤口愈合过程是一系列动态事件,涉及多种细胞类型和信号通路。表皮干细胞(EpdSCs)是皮肤组织中的组织驻留干细胞,由于其自我更新和分化的特殊能力,处于这一复杂过程的核心。在此过程中,EpdSCs与组织微环境积极相互作用,这对于正确的再上皮化和皮肤屏障修复至关重要。本文综述了EpdSCs与其周围各种成分之间的复杂相互作用,包括细胞外基质/成纤维细胞、脉管系统/内皮细胞和免疫细胞,以及它们在组织修复中的作用。