We examined the question of whether atopic patients with allergic asthma have a quantitatively different immune response to vaccines than do non-atopic control subjects. We determined the frequency and cytokine profile of influenza antigen specific T cells in allergic asthmatic and non-allergic control subjects. No significant differences between the groups were seen in either the individual cytokines (IL-4, IFN-gamma, IL-5), the ratio of IL-4:IFN-gamma, or in CD4 T cell proliferation. These results indicate that using available techniques for detection of antigen specific responses, T cell cytokine responses to influenza do not differ markedly between atopic and non-atopic individuals.

Agency
National Institute of Health (NIH)
Institute
National Institute of Allergy and Infectious Diseases (NIAID)
Type
Intramural Research (Z01)
Project #
1Z01AI000993-01
Application #
7592344
Study Section
Project Start
Project End
Budget Start
Budget End
Support Year
1
Fiscal Year
2007
Total Cost
$218,988
Indirect Cost
City
State
Country
United States
Zip Code
Foster, Barbara; Prussin, Calman; Liu, Fei et al. (2007) Detection of intracellular cytokines by flow cytometry. Curr Protoc Immunol Chapter 6:Unit 6.24