We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitlePD-1 expression on HIV-specific T cells is associated with T-cell exhaustion and disease progression.AuthorsDay CL; Kaufmann DE; Kiepiela P; Brown JA; Moodley ES; Reddy S; Mackey EW; Miller JD; Leslie AJ; DePierres C; Mncube Z; Duraiswamy J; Zhu B; Eichbaum Q; Altfeld M; Wherry EJ; Coovadia HM; Goulder PJ; Klenerman P; Ahmed R; Freeman GJ; Walker BDPublicationNature, 2006, Vol 443, Issue 7109, p350ISSN1476-4687Publication typearticleDOI10.1038/nature05115