This study was supported by grants from Instituto de Salud Carlos III/FIS (PS09/00897, PI11/00556). E Ripoll received a fellowship from IDIBELL and Societat Catalana de Transplantament, and A ...

The decrease in CD4 cells during HIV infection seems to be driven by immune activation, which does not always correlate with viral load. Experienced clinicians are all too familiar with the ...

The majority of these intratumorally activated CD4+ T cells were CD4+PD1– T cells, supporting their non-exhaustion stage. Phenotypic characterization revealed enhanced infiltration of memory CD4+ T ...