Effect of monomeric gp120 on CD4+ T-cell proliferation
.
No Env
.
IIIB gp120
.
SF162 gp120
.
CD4+ cells undergoing proliferation, %
15.3
14.4
12.5
CD4− cells undergoing proliferation, %
7.7
7.4
7.3
.
No Env
.
IIIB gp120
.
SF162 gp120
.
CD4+ cells undergoing proliferation, %
15.3
14.4
12.5
CD4− cells undergoing proliferation, %
7.7
7.4
7.3
Anti-CD3 mAb (0.5 μg/mL) stimulated CFSE-labeled PBMCs were exposed to 2 μg/mL IIIB or SF162 gp120 or left untreated. CD4+ T cells were monitored for proliferation 4 days after coculture by flow cytometry and expressed as percentage of total CD4+ T cells.