CCST mice are as susceptible to HIV infection as BLT mice
(A) CCST and BLT mice were infected with 200,000 TCID50 of NL4.3-ADA-GFP HIV via intraperitoneal injection or vaginal inoculation and monitored for 7 weeks.
(B) Plasma viral load measured in CCST (blue lines) and BLT (red lines) mice following HIV infection. Shown are median values (+95% confidence interval) from 9–19 (depending on the time point) CCST and 15 BLT mice injected intraperitoneally and 7 CCST and 6 BLT mice inoculated vaginally.
(C) Levels of total and integrated HIV DNA in the spleen, lung, and liver, quantified by real-time PCR.
(D) Frequency of virus-expressing (p24+) human CD4+ T cells (as defined by hCD3+hCD8− owing to HIV-mediated CD4 downregulation) in the spleen, lung, and liver as measured by flow cytometry.
wpi, weeks post infection; LOD, limit of detection. The Mann-Whitney test was applied to compare ranks of two groups. ns, not significant; ∗p < 0.05, ∗∗p < 0.01.