TitleArtery regeneration: Molecules, mechanisms and impact on organ function.
Publication TypeJournal Article
Year of Publication2025
AuthorsGhosh S, Bishnoi B, Das S
JournalSemin Cell Dev Biol
Volume171
Pagination103611
Date Published2025 May 02
ISSN1096-3634
KeywordsArtery; Cellular reprogramming; Collateral arteries; Development; Endothelial cells; Genetic lineage tracing; Regeneration.
Abstract

Replenishment of artery cells to repair or create new arteries is a promising strategy to re-vascularize ischemic tissue. However, limited understanding of cellular and molecular programs associated with artery (re-)growth impedes our efforts towards designing optimal therapeutic approaches. In this review, we summarize different cellular mechanisms that drive injury-induced artery regeneration in distinct organs and organisms. Artery formation during embryogenesis includes migration, self-amplification, and changes in cell fates. These processes are coordinated by multiple signaling pathways, like Vegf, Wnt, Notch, Cxcr4; many of which, also involved in injury-induced vascular responses. We also highlight how physiological and environmental factors determine the extent of arterial re-vascularization. Finally, we discuss different in vitro cellular reprogramming and tissue engineering approaches to promote artery regeneration, in vivo. This review provides the current understanding of endothelial cell fate reprogramming and explores avenues for regenerating arteries to restore organ function through efficient revascularization.

URLhttps://www.sciencedirect.com/science/article/pii/S1084952125000217?via%3Dihub
DOI10.1016/j.semcdb.2025.103611
Alternate JournalSemin Cell Dev Biol
PubMed ID40318557