Upregulation of PD-1 expression on HIV-specific CD8⁺ T cells leads to reversible immune dysfunction

Lydie Trautmann, Loury Janbazian, Nicolas Chomont, Elias A. Said, Sylvain Gimmig, Benoit Bessette, Mohamed Rachid Boulassel, Eric Delwart, Homero Sepulveda, Robert S. Balderas, Jean Pierre Routy, Elias K. Haddad, Rafick Pierre Sekaly^*