Comment on

• HIV-1 envelope protein binds to and signals through integrin alpha4beta7, the gut mucosal homing receptor for peripheral T cells.

  Arthos J, Cicala C, Martinelli E, Macleod K, Van Ryk D, Wei D, Xiao Z, Veenstra TD, Conrad TP, Lempicki RA, McLaughlin S, Pascuccio M, Gopaul R, McNally J, Cruz CC, Censoplano N, Chung E, Reitano KN, Kottilil S, Goode DJ, Fauci AS. Arthos J, et al. Nat Immunol. 2008 Mar;9(3):301-9. doi: 10.1038/ni1566. Epub 2008 Feb 10. Nat Immunol. 2008. PMID: 18264102