PD-1 and its ligand PD-L1 are progressively up-regulated on CD4 and CD8 T-cells in HIV-2 infection irrespective of the presence of viremia

Tendeiro, Rita; Foxall, Russell B.; Baptista, António P.; More

AIDS . 26(9):1065-1071, June 1, 2012.

Memory and naive-like regulatory CD4+ T cells expand during HIV-2 infection in direct association with CD4+ T-cell depletion irrespectively of viremia

Foxall, Russell B.; Albuquerque, Adriana S.; Soares, Rui S.; More

AIDS . 25(16):1961-1970, October 23, 2011.