Figure 3: Expression of T-cell exhaustion markers measured at baseline and survival analyses for time to viral load rebound.
From: Immunological biomarkers predict HIV-1 viral rebound after treatment interruption

For each Kaplan–Meier analysis, the variable was stratified into ‘high’ and ‘low’ at the median level. Median values were 4.87% and 8.15% for PD-1, 14.65% and 11.85% for Tim-3, and 7.60% and 14.15% for Lag-3 on CD8 and CD4 T cells, respectively. P values determined by log rank test. N=20 for each analysis. (a,b) CD4 and CD8 PD-1 expression, respectively. (c,d) CD4 and CD8 Tim-3, respectively. (e,f) CD4 and CD8 Lag-3, respectively.