PD-1 expression on HIV-specific T cells is associated with T-cell exhaustion and disease progression

Authors: Cheryl L. Day, Daniel E. Kaufmann, Photini Kiepiela, Julia A. Brown, Eshia Moodley, Sharon Reddy, Elizabeth W. Mackey, Joseph D. Miller, Alasdair Leslie, Chantal DePierres, Zenele Mncube, Jaikumar Duraiswamy, Baogong Zhu, Quentin Eichbaum, Marcus Altfeld, E. John Wherry, Hoosen Coovadia, Philip Goulder, Paul Klenerman, Rafi Ahmed, Gordon J. Freeman, Bruce D. Walker - Nature 2006 cited by 2,666