Capacity and ability of Lactiplantibacillus plantarum and Lacticaseibacillus rhamnosus probiotic strains isolated from some human and food sources were evaluated for modulating and regulating the immune system against hypersensitivity type 1 (dependent on IgE). In this study, given the probiotic properties of the strains and the use of mouse models, the strains were orally administered (1×10 cfu/ml) during 45 days with gavage needles. Levels of total IgE antibodies, cytokines TGF-β, INF-ɤ, and IL-4 were measured by ELISA and compared with control groups.
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