Local IgE production by nasal ragweed sensitization.

Mice were nasally administered ragweed (RW) pollen on indicated consecutive days. GLTs and PSTs expression in cLN (A) and nasal (B) B cells. (C) qPCR analysis of Aicda expression in cLN and nasal B cells. Data representative of three independent experiments (n = 2). Nasal B cells were pooled from five mice.