RRC ID 39232
著者 Nagao Y, Yamashiro K, Hara N, Horisawa Y, Kato K, Uemura A.
タイトル Oral-mucosal administration of IFN-alpha potentiates immune response in mice.
ジャーナル J Interferon Cytokine Res
Abstract We studied the effects of oral-mucosal administration of murine interferon-alpha (Mu-IFN-alpha) on immune responses and infection with vaccinia virus (VV) in mice. When Mu-IFN-alpha was administered to sheep red blood cell (SRBC)-sensitized mice for 4 or 5 days, Mu-IFN-alpha significantly enhanced delayed-type hypersensitivity (DTH) and antibody production, with maximum enhancement of each at 1 IU/body. To investigate the antiviral effect of oral-mucosal Mu-IFN-alpha, mice were infected with VV, and Mu-IFN-alpha was administered for 15 days. Pocks were observed in the tail skin of infected mice, and Mu-IFN-alpha at doses of 1, 10, and 100 IU/body significantly suppressed pock formation. Also, VV-specific cytotoxic T cells (CTL) were observed in the spleen from the same mice at 7 days after infection, and Mu-IFN-alpha enhanced CTL activity at doses above 1 IU/body. These results suggest that the oral-mucosal Mu-IFN-alpha may have potentiating effects on cellular and humoral immune responses, which may contribute to its effects against VV.
巻・号 18(9)
ページ 661-6
公開日 1998-9-1
DOI 10.1089/jir.1998.18.661
PMID 9781804
MeSH Administration, Oral Animals Antibody Formation Antiviral Agents / therapeutic use* Hypersensitivity, Delayed / immunology Interferon-alpha / therapeutic use* Male Mice Mice, Inbred C3H Mouth Mucosa / drug effects T-Lymphocytes, Cytotoxic / immunology Vaccinia / drug therapy*
IF 2.032
引用数 17
WOS 分野 IMMUNOLOGY BIOCHEMISTRY & MOLECULAR BIOLOGY CELL BIOLOGY
リソース情報
ヒト・動物細胞 L929