Document 0154 DOCN M9480154 TI Long-term dietary vitamin E retards development of retrovirus-induced disregulation in cytokine production. DT 9410 AU Wang Y; Huang DS; Eskelson CD; Watson RR; Department of Family and Community Medicine, University of; Arizona, Tucson 85724. SO Clin Immunol Immunopathol. 1994 Jul;72(1):70-5. Unique Identifier : AIDSLINE MED/94291303 AB A 15-fold increase in dietary vitamin E (160 IU/liter) normalized hepatic and serum levels of vitamin E normally reduced by retrovirus infection. It also significantly retarded development of splenomegaly and hypergammaglobulinemia induced by retrovirus infection, while significantly restoring release of interleukin-2 (IL) and interferon-gamma by splenocytes which are suppressed by retrovirus infection. Retrovirus infection elevated production of IL-4 and IL-6 by splenocytes, but this elevation was inhibited by vitamin E. Increased levels of IL-6 and tumor necrosis factor-alpha produced by splenocytes during progression to murine AIDS were also inhibited by vitamin E. Vitamin E supplementation also helped restore retrovirus-suppressed splenocyte proliferation. These data indicate that vitamin E supplementation can help overcome retrovirus-induced reduction in tissue vitamin E, modulate cytokine release, and normalize immune dysfunctions during progression to murine AIDS. DE Animal Antibodies, Monoclonal Cell Division/DRUG EFFECTS Cytokines/*BIOSYNTHESIS/*IMMUNOLOGY Diet Enzyme-Linked Immunosorbent Assay Female Hypergammaglobulinemia/MICROBIOLOGY/THERAPY Mice Mice, Inbred C57BL Murine Acquired Immunodeficiency Syndrome/*IMMUNOLOGY/*THERAPY Spleen/CYTOLOGY Splenomegaly/MICROBIOLOGY/THERAPY Support, U.S. Gov't, P.H.S. T-Lymphocytes, Helper-Inducer/IMMUNOLOGY Vitamin E/*PHARMACOLOGY JOURNAL ARTICLE SOURCE: National Library of Medicine. NOTICE: This material may be protected by Copyright Law (Title 17, U.S.Code).