COMPOSITION FOR IMPROVING RESPIRATORY DISEASES USING LACTOBACILLUS PLANTARUM STRAIN

    公开(公告)号:US20220369684A1

    公开(公告)日:2022-11-24

    申请号:US17767181

    申请日:2020-10-08

    Abstract: The present invention relates to a food composition for enhancing respiratory function and improving respiratory diseases, using Lactobacillus plantarum KF511 strain; a health functional food comprising the food composition; and a pharmaceutical composition for preventing or treating the respiratory diseases, comprising Lactobacillus plantarum strain, its culture solution, its concentrate, or its dried product, as an active ingredient.
    The Lactobacillus plantarum KF511 strain, according to the present invention shows activities of inhibiting secretion of MUC5AC in a mucus hypersecretion model using a respiratory epithelial cell (H292) of a human, inhibiting Netosis activation of neutrophil extracellular traps, inhibiting expression of inflammatory cytokines by Cigarette Smoke Extraction (CSE) of NCI-H292 cells that are a bronchial epithelial cell line, and furthermore, inhibiting damage of a lung tissue in a mouse model of a respiratory disease induced by the CSE and PPE, inhibiting infiltration of immune cells such as total cells, macrophages, lymphocytes, eosinophils, and neutrophils in BALF, and inhibiting secretion of inflammatory cytokines and chemokines in the BALF and the lung tissue.

    COMPOSITION FOR PREVENTING OR TREATING MENOPAUSE, CONTAINING LACTOBACILLUS INTESTINALIS

    公开(公告)号:US20220339218A1

    公开(公告)日:2022-10-27

    申请号:US17714361

    申请日:2022-04-06

    Abstract: The present invention relates to: a novel Lactobacillus intestinalis YT2 strain (deposition number: KCCM11812P); and a composition for preventing, alleviating, or treating menopause, comprising, as an active ingredient, Lactobacillus intestinalis comprising the novel strain. The present inventors have established an animal model for menopause through ovariectomy, confirmed changes of the distribution of intestinal microorganisms by the model, identified and isolated a novel Lactobacillus intestinalis strain among lactic acid bacteria of which the distribution is significantly reduced in the menopausal model, and confirmed effects, by means of the novel strain and previously reported Lactobacillus intestinalis strains, of alleviating menopausal symptoms, such as the inhibition of an increase in body fat, the inhibition of a decrease in bone mineral density, the inhibition of an increase in the pain sensitivity, and the alleviation of depression. Therefore, it is expected that the composition comprising the Lactobacillus intestinalis according to the present invention can be usable for a use of preventing, alleviating, or treating menopause.

    COMPOSITION FOR PREVENTING OR TREATING MENOPAUSE, CONTAINING LACTOBACILLUS INTESTINALIS

    公开(公告)号:US20210338748A1

    公开(公告)日:2021-11-04

    申请号:US16324928

    申请日:2017-08-11

    Abstract: The present invention relates to: a novel Lactobacillus intestinalis YT2 strain (deposition number: KCCM11812P); and a composition for preventing, alleviating, or treating menopause, comprising, as an active ingredient, Lactobacillus intestinalis comprising the novel strain. The present inventors have established an animal model for menopause through ovariectomy, confirmed changes of the distribution of intestinal microorganisms by the model, identified and isolated a novel Lactobacillus intestinalis strain among lactic acid bacteria of which the distribution is significantly reduced in the menopausal model, and confirmed effects, by means of the novel strain and previously reported Lactobacillus intestinalis strains, of alleviating menopausal symptoms, such as the inhibition of an increase in body fat, the inhibition of a decrease in bone mineral density, the inhibition of an increase in the pain sensitivity, and the alleviation of depression. Therefore, it is expected that the composition comprising the Lactobacillus intestinalis according to the present invention can be usable for a use of preventing, alleviating, or treating menopause.

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