PMC2778835_01
Increased number of CD8+ T cells with a high grade of activation (HLA-DR) and replicative senescence (CD57+).
AH2009-173439.001.jpg
PMC2778835_01_AH2009-173439.001.jpg
fig1
Flow cytometry analysis revealed an increase in the number of CD8+ T cells with a high grade of activation (67% expressed HLA-DR) and replicative senescence (49% expressed CD57); see Figure 1.