title: [T and B cell reactions in AIDS and AIDS risk groups].
abstract: In addition to T-cell defects AIDS shows a separate B-cell dysfunction. Elevated spontaneous IgG-levels (not IgM) and a lacking proliferative and differentiation response to polyclonal B-cell activators can be demonstrated in vitro.
mesh_terms: D000163:Acquired Immunodeficiency Syndrome / Q000276:immunology*; D001402:B-Lymphocytes / Q000276:immunology*; D006716:Homosexuality; D006801:Humans; D007074:Immunoglobulin G / Q000378:metabolism; D007075:Immunoglobulin M / Q000378:metabolism; D008213:Lymphocyte Activation; D008297:Male; D012306:Risk; D013601:T-Lymphocytes / Q000276:immunology*
chemical_list: D007074:Immunoglobulin G; D007075:Immunoglobulin M
vernacular_title: T- und B-Zellreaktionen bei AIDS und AIDS-Risikogruppen.