Inhibition of IgE Production by RAR-Specific Retinoids in Anti-CD40 + IL-4–Stimulated Human Peripheral B Cells
.
IgE in pg/mL
.
Medium
<200
Anti-CD40 + IL-4
2951 ± 21
+CD336
972 ± 18
+CD2019
2321 ± 32
+CD437
2291 ± 28
+CD367
632 ± 12
.
IgE in pg/mL
.
Medium
<200
Anti-CD40 + IL-4
2951 ± 21
+CD336
972 ± 18
+CD2019
2321 ± 32
+CD437
2291 ± 28
+CD367
632 ± 12
Peripheral B cells (106/mL) were incubated for 10 days in the presence of CD40 + IL-4 (1 μg/mL and 5 ng/mL) alone or in combination with the different RAR specific retinoids (10−11 mol/L). IgE was detected in the supernatants by ELISA and values are shown as means of triplicates. Shown is one representative of three experiments.