Skip to main content
. 2002 Aug 1;21(15):3919–3926. doi: 10.1093/emboj/cdf399

Table II. Epidermal phenotype of integrin knockout mice.

Integrin subunit Phenotype Reference
α3 Disorganized basement membrane; occasional epidermal/dermal blistering, primarily on legs and footpads DiPersio et al. (1997)
β6 Juvenile hair loss due to macrophage infiltration into skin; wound healing normal Huang et al. (1996)
α9 No defects observed Huang et al. (2000b)
β5 Wound healing normal Huang et al. (2000a)
β1 Floxed β1 × K5Cre Brakebusch et al. (2000)
  Abnormal hair follicles; hair loss with removal of follicles by infiltrating macrophages; epidermal/dermal blisters; reduced proliferation and abnormal differentiation of IFE; disruption of basement membrane; reduced α6β4 expression; reduced hemidesmosomes; dermal fibrosis; impaired wound healing Grose et al. (2002)
  Floxed β1 × K14Cre Raghavan et al. (2000)
  Epidermal/dermal blistering; basement membrane disruption; reduced hemidesmosomes; thin epidermis; reduced number of hair follicles; reduced α6β4 expression  
α6 Severe epidermal blistering Georges-Labouesse et al. (1996)
β4 Severe epidermal blistering; absence of hemidesmosomes Van der Neut et al. (1996)
    Dowling et al. (1996)
α3 + α6 Epidermal blistering; proliferation, stratification and hair follicle morphogenesis normal in adherent epidermis DiPersio et al. (2000a)
α2 No epidermal defects observed, wound healing not impaired Chen et al. (2002) Holtkötter et al. (2002)