Role of integrins in regulating epidermal adhesion, growth and differentiation - PubMed (original) (raw)

Review

Role of integrins in regulating epidermal adhesion, growth and differentiation

Fiona M Watt. EMBO J. 2002.

Abstract

Mammalian epidermis is renewed throughout life by proliferation of a multipotential stem cell population and terminal differentiation of stem cell progeny. In recent years, extracellular matrix receptors of the integrin family have been identified as important regulators of epidermal homeostasis, influencing the balance between stem cell renewal and differentiation. Integrin expression is altered when the epidermis is damaged or diseased, and there is good evidence that specific integrins can contribute positively or negatively to pathogenesis. In this review I summarize what is known about the expression and function of epidermal integrins, and highlight the challenges for future research.

PubMed Disclaimer

Figures

None

Fig. 1. Schematic representation of how suprabasal integrin expression in the epidermis (A) contributes to the pathogenesis of psoriasis (B) and squamous cell carcinoma (C).

Similar articles

Cited by

References

    1. Adams J.C. and Watt,F.M. (1989) Fibronectin inhibits the terminal differentiation of human keratinocytes. Nature, 340, 307–309. - PubMed
    1. Adams J.C. and Watt,F.M. (1991) Expression of β1, β3, β4 and β5 integrins by human epidermal keratinocytes and non-differentiating keratinocytes. J. Cell Biol., 115, 829–841. - PMC - PubMed
    1. Akiyama M., Smith,L.T. and Shimizu,H. (2000) Changing patterns of localization of putative stem cells in developing human hair follicles. J. Invest. Dermatol., 114, 321–327. - PubMed
    1. Ashton G.H., Sorelli,P., Mellerio,J.E., Keane,F.M., Eady,R.A. and McGrath,J.A. (2001) α6β4 integrin abnormalities in junctional epidermolysis bullosa with pyloric atresia. Br. J. Dermatol., 144, 408–414. - PubMed
    1. Bagutti C., Speight,P.M. and Watt,F.M. (1998) Comparison of integrin, cadherin, and catenin expression in squamous cell carcinomas of the oral cavity. J. Pathol., 186, 8–16. - PubMed

Publication types

MeSH terms

Substances

LinkOut - more resources