The Functions and Mechanisms of TGF-β3 Signaling in Controlling the Fate Determinations of Various Types of Stem Cells
February 2026
in “
Journal of Cellular Physiology
”
TLDR TGF-β3 controls stem cell growth and development, varying by cell type and conditions.
This review explores the role of TGF-β3 in determining the fate of various stem cells, including neural, haematopoietic, odontogenic, hair-follicle, adipose-derived, and mesenchymal stem cells. TGF-β3 influences stem cell proliferation, differentiation, and cell death through both classical Smad and non-classical signalling pathways, initiated by binding to specific cell surface receptors. The effects of TGF-β3 are highly dependent on the cell type and conditions, involving factors like concentration and interactions with other genes or non-coding RNAs. The review provides detailed insights into the molecular mechanisms of TGF-β3, offering a foundation for future therapeutic interventions in human diseases.