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TGF - β Signaling Pathway

TGF - β Signaling Pathway

The TGF-β signaling pathway regulates cell growth, differentiation, adhesion, motility, and development. TGF-β ligands that induce TGF-β signaling are synthesized in their latent form. Several proteases or cell surface receptors such as integrins act upon the latent form, releasing the active ligand. There are three types of mammalian TGF-βs: (TGF-β1, TGF-β2, and TGF-β3) that bind as homodimers or heterodimers to TGF-β receptors. The TGF-β receptors...

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Related Experiment Video

Updated: Jul 9, 2025

Studying TGF-β Signaling and TGF-β-induced Epithelial-to-mesenchymal Transition in Breast Cancer and Normal Cells

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The Research Progress in Transforming Growth Factor-β2.

Meng-Yan Wang¹, Wen-Juan Liu¹, Le-Yi Wu¹

¹Department of Pathophysiology, Shenzhen University Medical School, Shenzhen 518060, China.

|December 9, 2023

Summary

This summary is machine-generated.

Transforming growth factor-beta 2 (TGF-β2) plays distinct roles in development and disease. Research highlights its unique functions beyond TGF-β1, crucial for understanding various biological processes and disorders.

Keywords:

biological function regulation signalling pathway transforming growth factor-beta 2

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Area of Science:

Molecular Biology
Developmental Biology
Cell Biology

Background:

Transforming growth factor-beta 2 (TGF-β2) is a key secreted protein in the TGF-β superfamily.
Previously considered functionally similar to TGF-β1, recent studies reveal unique characteristics of TGF-β2.
TGF-β2 is implicated in fundamental cellular activities including growth, migration, and differentiation.

Purpose of the Study:

To provide a comprehensive review of current research on TGF-β2.
To highlight the distinct features and functions of TGF-β2 compared to other TGF-β isoforms.
To underscore the significance of TGF-β2 in biological processes and disease.

Main Methods:

Literature review of recent studies on TGF-β2.
Analysis of research on TGF-β2 expression, activation, and function.
Examination of data from TGF-β2 deficient mouse models.

Main Results:

Mice lacking TGF-β2 exhibit significant developmental defects, particularly in the cardiovascular system.
TGF-β2 dysregulation is linked to tumorigenesis, eye, cardiovascular, immune, and motor system diseases.
Evidence supports unique biological roles and signaling pathways for TGF-β2.

Conclusions:

TGF-β2 possesses distinct biological functions and expression patterns.
Understanding TGF-β2 is critical for addressing associated diseases.
Further research into TGF-β2 is warranted to explore its therapeutic potential.