Document 0137 DOCN M9460137 TI Characterization of anergy to the superantigen Staphylococcus enterotoxin B. DT 9408 AU Dannecker G; Schultz H; Mecheri S; Sappler G; Clarke K; Niethammer D; Hoffmann MK; Department of Hematology/Oncology, Children's University; Hospital, Tubingen, Germany. SO Immunodeficiency. 1993;4(1-4):137-9. Unique Identifier : AIDSLINE MED/94221108 AB In vivo administration of superantigens leads to activation and subsequent depletion or anergy of T cells expressing defined V beta-T cell receptors (TCR). Superantigens have therefore become intensively studied tools for examining parameters of immunoregulation and they may represent model antigens for pathogenic agents. An HIV-encoded superantigen has for example been implicated in the dramatic loss of helper T cells in AIDS. We investigated the response of V beta 8+ T cells in mice after primary and secondary exposure to the superantigen Staphylococcus Enterotoxin B (SEB). DE Animal Enterotoxins/ADMINISTRATION & DOSAGE/*IMMUNOLOGY *Immune Tolerance Immunization, Secondary Lymphocyte Transformation Mice Mice, Inbred BALB C Receptors, Antigen, T-Cell, alpha-beta/METABOLISM Signal Transduction/IMMUNOLOGY Staphylococcus aureus/*IMMUNOLOGY *Superantigens/ADMINISTRATION & DOSAGE T-Lymphocyte Subsets/IMMUNOLOGY JOURNAL ARTICLE SOURCE: National Library of Medicine. NOTICE: This material may be protected by Copyright Law (Title 17, U.S.Code).