JORMA KESKI-OJA Two types of transforming growth factors (TGF) have been purified and well characterized, TGFa and TGFP. TGFa is a 5.6 kD single chain molecule that shows sequence homology to epidermal growth factor (EGF), binds to the EGF receptor, and has biological effects very similar to those o
Regulation and role of transforming growth factor-β in immune tolerance induction and inflammation
✍ Scribed by Carsten B Schmidt-Weber; Kurt Blaser
- Publisher
- Elsevier Science
- Year
- 2004
- Tongue
- English
- Weight
- 168 KB
- Volume
- 16
- Category
- Article
- ISSN
- 0952-7915
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✦ Synopsis
Transforming growth factor-b (TGF-b) is known to mediate pleiotropic functions both inside and outside the immune system. Recent progress in this field underlines the role of TGF-b in regulatory T (Treg) cells, where it participates in both suppression and differentiation. In addition, recent information highlights the role of TGF-b in repair responses that lead to matrix deposition and tissue remodelling. Many chronic inflammatory diseases, such as asthma, profit from the suppression of specific immune responses by TGF-b; however, TGF-b-mediated tissue remodelling can be a serious complication in such diseases.
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