Modulation of the immune response by probiotic strains in a mouse model of gluten sensitivity (Articolo in rivista)

Type
Label
  • Modulation of the immune response by probiotic strains in a mouse model of gluten sensitivity (Articolo in rivista) (literal)
Anno
  • 2009-01-01T00:00:00+01:00 (literal)
Alternative label
  • D'arienzo R.; Maurano F.; Lavermicocca P.; Ricca E.; Rossi M. (2009)
    Modulation of the immune response by probiotic strains in a mouse model of gluten sensitivity
    in Cytokine (Phila. Pa., Print)
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • D'arienzo R.; Maurano F.; Lavermicocca P.; Ricca E.; Rossi M. (literal)
Pagina inizio
  • 254 (literal)
Pagina fine
  • 259 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • 48 (literal)
Rivista
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroFascicolo
  • 3 (literal)
Note
  • ISI Web of Science (WOS) (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • Institute of Food Sciences, CNR, Avellino, Italy Institute of Sciences of Food Production, CNR, Bari, Italy Department of Structural and Functional Biology, University Federico II, Naples, Italy (literal)
Titolo
  • Modulation of the immune response by probiotic strains in a mouse model of gluten sensitivity (literal)
Abstract
  • Probiotic strains play an important role in modulating activities in the gut-associated lymphoid tissue. Elucidation of the mechanisms that mediate probiotic-driven immunomodulation may facilitate their therapeutic application for specific immune-mediated diseases or for prophylaxis. In this study, we explored the effect of different Lactobacillus spp. and Bifidobacterium lactis in transgenic mice expressing the human DQ8 heterodimer, a HLA molecule linked to Celiac Disease (CD). In vitro analysis on immature bone marrow-derived dendritic cells (iBMDCs) showed that all strains up-regulated surface B7-2 (CD86), indicative of DC maturation, however, with different intensity. No strain induced appreciable levels of IL-10 or IL-12 in iBMDCs, whereas TNF-alpha expression was essentially elicited by Lactobacillus paracasei and Lactobacillus fermentum. Interestingly, these strains were found also to increase the antigen-specific TNF-alpha secretion in vivo, following co-administration of probiotic bacteria in mice mucosally immunized with the gluten component gliadin. Together these findings highlighted the ability of probiotics to exert strain-specific inductive rather than suppressive effects both on the innate and adaptive immunity in a mouse model of food antigen sensitivity. (literal)
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