Antiallergic activity of probiotics from Mongolian dairy products on type I allergy in mice and mode of antiallergic action

Autor: Shiro Takeda, Muneaki Hidaka, Hiroki Yoshida, Masahiko Takeshita, Yukiharu Kikuchi, Chuluunbat Tsend-Ayush, Bumbein Dashnyam, Satoshi Kawahara, Michio Muguruma, Wataru Watanabe, Masahiko Kurokawa
Jazyk: angličtina
Rok vydání: 2014
Předmět:
Zdroj: Journal of Functional Foods, Vol 9, Iss , Pp 60-69 (2014)
Druh dokumentu: article
ISSN: 1756-4646
DOI: 10.1016/j.jff.2014.04.013
Popis: Antiallergic activities of 10 lactic acid bacteria strains prepared from Mongolian dairy products as orally administered probiotics were examined in three murine type I allergy models (compound 48/80 stimulation, passive cutaneous anaphylaxis reaction, and ovalbumin sensitization models). Among the 10, only Lactobacillus plantarum strain 06CC2 significantly alleviated allergic symptoms in all three models and reduced the levels of total IgE, ovalbumin-specific IgE, and histamine in the sera of ovalbumin-sensitized mice. In vitro study, interferon-γ and interleukin-4 secretions from spleen cells of ovalbumin-sensitized mice administered the 06CC2 strain were significantly enhanced and suppressed, respectively, in the presence of ovalbumin. In Peyer's patches of ovalbumin-sensitized mice, strain 06CC2 significantly enhanced mRNA expressions of interferon-γ and interleukin-12 receptor β2, but suppressed that of the interleukin-4. Thus, strain 06CC2 probably promoted Th1 immunity through intestinal immunity and improved the Th1/Th2 balance in type I allergic mice, resulting in alleviation of allergic symptoms.
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