RRC ID 48270
著者 Shin R, Itoh Y, Kataoka M, Iino-Miura S, Miura R, Mizutani T, Fujisawa T.
タイトル Anti-tumor activity of heat-killed Lactobacillus plantarum BF-LP284 on Meth-A tumor cells in BALB/c mice.
ジャーナル Int J Food Sci Nutr
Abstract Probiotics exert numerous effects on human well-being. Here, heat-killed Lactobacillus plantarum BF-LP284 (H-Lp) was isolated as a potent immuno-modulator among 15 strains of lactobacilli in terms of TNF-α induction ability in peritoneal macrophages. In vitro TNF-α and IFN-γ induction in Peyer's patch (PP) cells was higher when incubated with H-Lp than with live L. plantarum BF-LP284 (L-Lp). Suppression of syngeneic Meth-A tumors in a murine model by oral administration of H-Lp was also greater than that of L-Lp and of controls. H-Lp stimulated IFN-γ production in spleen cells, which displayed inhibited tumor growth in Winn assays when treated with H-Lp. Moreover, H-Lp increased the ratio of CD3(+ )cells among peripheral blood mononuclear cells in Meth-A tumor-bearing mice, suggesting an H-Lp-mediated anti-tumor mechanism whereby immune cells that are activated by H-Lp in PP and acquire anti-tumor activity in the spleen migrate to tumor sites through lymphocyte homing to inhibit tumor growth.
巻・号 67(6)
ページ 641-9
公開日 2016-9-1
DOI 10.1080/09637486.2016.1185771
PMID 27198983
MeSH Animals Antineoplastic Agents / therapeutic use* Cell Line, Tumor Disease Models, Animal Female Hot Temperature Interferon-gamma / metabolism Lactobacillus plantarum* Leukocytes, Mononuclear / metabolism Leukocytes, Mononuclear / microbiology Macrophages, Peritoneal / microbiology Male Mice Mice, Inbred BALB C Mice, Inbred ICR Neoplasms, Experimental / therapy* Peyer's Patches / cytology Peyer's Patches / metabolism Peyer's Patches / microbiology Probiotics* Spleen / cytology Spleen / metabolism Spleen / microbiology Tumor Necrosis Factor-alpha / metabolism
IF 3.483
引用数 7
WOS 分野 FOOD SCIENCE & TECHNOLOGY NUTRITION & DIETETICS
リソース情報
一般微生物 JCM 1055 JCM 1057 JCM 1149 JCM 1551 JCM 6651 JCM 8341 JCM 8342 JCM 8344