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Updated: May 23, 2026

Molecular Analysis of Endothelial-mesenchymal Transition Induced by Transforming Growth Factor-β Signaling
07:49

Molecular Analysis of Endothelial-mesenchymal Transition Induced by Transforming Growth Factor-β Signaling

Published on: August 3, 2018

Transforming growth factor-β and smooth muscle differentiation

Xia Guo1, Shi-You Chen

  • 1Xia Guo, Shi-You Chen, Department of Physiology and Pharmacology, University of Georgia, Athens, GA 30602, United States.

World Journal of Biological Chemistry
|March 28, 2012
PubMed

Insights

Transforming growth factor-beta (TGF-β) signaling is crucial for smooth muscle cell (SMC) differentiation. Dysregulation of this pathway contributes to cardiovascular diseases linked to SMC defects.

Area of Science:

  • Cell Biology
  • Molecular Biology
  • Cardiovascular Research

Background:

  • Transforming growth factor-beta (TGF-β) family members are key regulators of cellular processes, including differentiation.
  • TGF-β signaling involves specific serine/threonine kinase receptors and Smad transcription factors.
  • Smooth muscle cell (SMC) differentiation is vital for cardiovascular health.

Purpose of the Study:

  • To review the role of TGF-β signaling in SMC differentiation.
  • To discuss the involvement of TGF-β in SMC-related cardiovascular diseases.

Main Methods:

  • Literature review of studies on TGF-β signaling.
  • Analysis of knockout mouse models for TGF-β pathway components.
  • Examination of human genetic studies linking mutations to cardiovascular disorders.

Main Results:

  • TGF-β signaling components are essential for SMC differentiation.
  • Mutations in TGF-β pathway genes are associated with cardiovascular diseases like aortic aneurysms and congenital heart defects.
  • Defects in SMCs due to aberrant TGF-β signaling underlie these pathologies.

Conclusions:

  • TGF-β signaling plays a critical role in maintaining SMC function and differentiation.
  • Understanding TGF-β's role is crucial for developing therapeutic strategies for SMC-related cardiovascular diseases.
Keywords:
Cardiovascular diseasesDifferentiationSmadSmooth muscle cellTransforming growth factor β

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