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Updated: Feb 14, 2026
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Video Bioinformatics Analysis of Human Embryonic Stem Cell Colony Growth
Published on: May 20, 2010
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Transforming growth factor-β in stem cells and tissue homeostasis
Xin Xu1, Liwei Zheng2, Quan Yuan3
11State Key Laboratory of Oral Diseases & National Clinical Research Center for Oral Diseases & Department of Cariology and Endodontics, West China Hospital of Stomatology, Sichuan University, Chengdu, China.
Bone Research
|February 10, 2018
Summary
Transforming growth factor-beta (TGF-β) signaling is crucial for tissue regeneration and homeostasis. Dysregulated TGF-β activation contributes to various diseases, highlighting its therapeutic potential.
Area of Science:
- Molecular Biology
- Cell Biology
- Regenerative Medicine
Background:
- Transforming growth factor-beta (TGF-β) 1-3 are multifunctional growth factors unique to mammals.
- TGF-β is stored as a latent complex in the extracellular matrix (ECM) and requires activation for biological function.
- TGF-β plays roles in diverse biological and pathological processes, but its precise functions in stem cell maintenance and tissue homeostasis are still being elucidated.
Purpose of the Study:
- To investigate the role of temporal and spatial TGF-β activation in stem/progenitor cell recruitment for tissue regeneration.
- To understand how sustained abnormalities in TGF-β ligand activation lead to disease.
- To explore the clinical potential of modulating TGF-β signaling for treating various pathologies.
Main Methods:
- Review and synthesis of recent findings on TGF-β activation mechanisms.
- Analysis of data from multiple studies investigating TGF-β's role in tissue regeneration and disease.
- Pre-clinical evaluation of TGF-β signaling modulation strategies.
Main Results:
- Temporal and spatial activation of TGF-β is essential for recruiting stem/progenitor cells in tissue regeneration and remodeling.
- Aberrant TGF-β ligand activation, from any source, disrupts physiological processes and contributes to major diseases.
- Pre-clinical studies demonstrate the efficacy of modulating TGF-β signaling in treating fibrosis, tumor metastasis, osteoarthritis, and immune disorders.
Conclusions:
- Understanding TGF-β activation mechanisms and context-dependent cellular responses is key to therapeutic translation.
- Targeted modulation of TGF-β signaling holds significant promise for managing a wide spectrum of diseases.
- Further research into TGF-β's intricate roles can lead to novel clinical benefits.
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