SEROTONIN PRODUCING BACTERIA
    2.
    发明公开

    公开(公告)号:EP4253571A3

    公开(公告)日:2023-12-13

    申请号:EP23186579.1

    申请日:2020-11-06

    申请人: Biogaia AB

    摘要: The invention relates to selection of bacterial strain for use in treating a disease related to serotonin deficiency by culturing bacteria of a lactic acid producing bacterial strain, under aerobic conditions, in a culture medium comprising tryptophan. Any serotonin produced by the bacteria of the lactic acid producing bacterial strain in the culture medium is detected and the lactic acid producing bacterial strain is selected as effective in treating serotonin deficiency and/or a disease related to serotonin deficiency in a subject if serotonin is detected in the culture medium.

    PRODUCTION AND USE OF BACTERIAL HISTAMINE
    10.
    发明公开
    PRODUCTION AND USE OF BACTERIAL HISTAMINE 审中-公开
    HERSTELLUNG UND VERWENDUNG VON BAKTERIELLEM HISTAMIN

    公开(公告)号:EP2734845A1

    公开(公告)日:2014-05-28

    申请号:EP12738122.6

    申请日:2012-07-20

    申请人: Biogaia AB

    IPC分类号: G01N33/569 A23L1/30 A61K35/74

    摘要: A method is provided of selecting specific probiotic lactic acid bacteria producing histamine and the use of such strains for beneficial effects for mammals. The method includes selecting a lactic acid bacterial strain for use in the local production of histamine in a mammal, and further comprises screening bacteria for the presence of an active histidine operon and selecting a strain which has an active histidine operon and is capable of producing histamine. Preferably said strain is selected for its ability to produce histamine at a level of greater than 250 pg/ml. The present invention further provides products comprising the strains obtainable by the selection methods of the invention for use in the local production of histamine in a mammal, in particular for use in the treatment or prophylaxis of inflammatory conditions.

    摘要翻译: 提供一种选择产生组胺的特定益生菌乳酸菌的方法以及这些菌株对哺乳动物的有益作用的使用。 该方法包括选择用于哺乳动物局部生成组胺的乳酸菌株,并且还包括筛选细菌以存在活性组氨酸操纵子并选择具有活性组氨酸操纵子并且能够产生组胺的菌株 。 优选地,选择所述菌株以其大于250pg / ml的水平产生组胺的能力。 本发明还提供了包含通过本发明的选择方法可获得的用于在哺乳动物中局部产生组胺的菌株的产品,特别是用于治疗或预防炎性病症的产品。