Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Early treatment with CTLA4Ig plus anti-CD154 but not late treatment prevents the induction of IgM and IgG1 antibody responses to the major timothy grass pollen allergen Phl p 5. Serum samples, collected at day 0, 21, and 42 after primary immunization were analyzed for Phl p 5-specific IgM and IgG1 antibodies by ELISA. Antibody levels are displayed as box-and-whiskers plots, * indicates a significant reduction (p<0.05) compared to the untreated but sensitized group A.
