Fig. 1.

Phenotypic Alterations of Vδ1+, Vδ2+ and Vδ1- Vδ2- γδ + in the young and elderly.

CMV- Young (RED) n = 12, CMV+ Young (BLUE) n = 12, CMV+ Elderly (GREEN) n = 12 individuals PBMCs were stained and analyzed by flow cytometry. (A) Representative FACS plots of CD27, CD45RA. Frequency of the different subsets of CD27 and CD45RA for (B) Vδ1+, (C) Vδ2+, (D) Vδ1- Vδ2- γδ + Representative FACS plot and Frequency of the γδ T cells for (E) CD85j+, (F) CD244+, (G) CD56+, (H) CD16+,(I) KLRG1+ (* = p < 0.05, ** = p < 0.01, *** = p < 0.001, **** = p < 0.0001).

Kruskal-Walis Test and multiple t-tests (corrected with Dunn's Method) was performed.