Figure 4.
EBV and HIV/EBV infection are associated with similar innate immune cell composition of cHL TME. (A) Representative fluorescence images of CD11c (green), CD68 (yellow), and CD163 (magenta) in a HIV/EBV tissue (donor 22). Insets show CD11chigh (top), CD68high (middle), and CD163high (bottom) cells. Nuclei were visualized with DAPI. (B) Bar graphs showing the cell densities of CD11chigh, CD68high, CD163high, and CD68highCD163high in the 3 clinical pathological subgroups. (C) Representative fluorescence images of CD68 (yellow), CD163 (green), and CXCL13 (red) in a NI tissue (donor 4). Nuclei were visualized with DAPI. Insets show CD68high (top), CD163high (middle), and CXCL13high (bottom) cells. (D) Bar graphs showing the cell densities of CXCL13high, CXCL13high CD68high, and CXCL13high CD163high populations in the 3 clinical pathological subgroups. (E) Bar graph showing the cell densities of bulk CXCL13high cells in viremic compared with ART HIV/EBV cHL TME. Statistical analyses were performed using Mann-Whitney test; ∗P < .05. (F) Representative fluorescence images of CD30 (cyan), heparan sulfate (green), and CXCL13 (red) in NI (donor 6), EBV (donor 16), and HIV/EBV (donor 27; of 4 HIV/EBV tissues analyzed) tissues. (G) Representative fluorescence images of CD8 (red) and GrzB (green) in an EBV tissue (donor 16). Nuclei were visualized with DAPI. Insets show CD8negGrzBhigh (top) and CD8negGrzBhigh (bottom) cells. (H) Bar graphs showing the cell densities of the CD8negGrzBhigh population in the 3 clinical pathological subgroups. Statistical analysis was performed using Mann-Whitney test for panels B,D,F, and P values were corrected using FDR correction with q of 0.05.