Limosilactobacillus caccae sp. nov., a new bacterial species isolated from the human gut microbiota.

Autor: Lo CI; Aix Marseille Uni versity, IRD, AP-HM, SSA, VITROME, Marseille, France.; Institut Hospitalo-Universitaire Méditerranée-Infection, 19-21 Boulevard Jean Moulin, 13385, Marseille cedex 05, France., Dione N; Institut Hospitalo-Universitaire Méditerranée-Infection, 19-21 Boulevard Jean Moulin, 13385, Marseille cedex 05, France.; Aix Marseille University , IRD, AP-HM, MEPHI, Marseille, France., Mbaye A; Institut Hospitalo-Universitaire Méditerranée-Infection, 19-21 Boulevard Jean Moulin, 13385, Marseille cedex 05, France.; Aix Marseille University , IRD, AP-HM, MEPHI, Marseille, France., Gómez PF; Institut Hospitalo-Universitaire Méditerranée-Infection, 19-21 Boulevard Jean Moulin, 13385, Marseille cedex 05, France.; Aix Marseille University , IRD, AP-HM, MEPHI, Marseille, France., Ngom II; Institut Hospitalo-Universitaire Méditerranée-Infection, 19-21 Boulevard Jean Moulin, 13385, Marseille cedex 05, France.; Aix Marseille University , IRD, AP-HM, MEPHI, Marseille, France., Valles C; Institut Hospitalo-Universitaire Méditerranée-Infection, 19-21 Boulevard Jean Moulin, 13385, Marseille cedex 05, France.; Aix Marseille University , IRD, AP-HM, MEPHI, Marseille, France., Alibar S; Institut Hospitalo-Universitaire Méditerranée-Infection, 19-21 Boulevard Jean Moulin, 13385, Marseille cedex 05, France.; Aix Marseille University , IRD, AP-HM, MEPHI, Marseille, France., Lagier JC; Institut Hospitalo-Universitaire Méditerranée-Infection, 19-21 Boulevard Jean Moulin, 13385, Marseille cedex 05, France.; Aix Marseille University , IRD, AP-HM, MEPHI, Marseille, France., Fenollar F; Aix Marseille Uni versity, IRD, AP-HM, SSA, VITROME, Marseille, France.; Institut Hospitalo-Universitaire Méditerranée-Infection, 19-21 Boulevard Jean Moulin, 13385, Marseille cedex 05, France., Fournier PE; Aix Marseille Uni versity, IRD, AP-HM, SSA, VITROME, Marseille, France.; Institut Hospitalo-Universitaire Méditerranée-Infection, 19-21 Boulevard Jean Moulin, 13385, Marseille cedex 05, France., Raoult D; Institut Hospitalo-Universitaire Méditerranée-Infection, 19-21 Boulevard Jean Moulin, 13385, Marseille cedex 05, France.; Aix Marseille University , IRD, AP-HM, MEPHI, Marseille, France., Diene SM; Institut Hospitalo-Universitaire Méditerranée-Infection, 19-21 Boulevard Jean Moulin, 13385, Marseille cedex 05, France.; Aix Marseille University , IRD, AP-HM, MEPHI, Marseille, France.
Jazyk: angličtina
Zdroj: FEMS microbiology letters [FEMS Microbiol Lett] 2021 Oct 04; Vol. 368 (18).
DOI: 10.1093/femsle/fnab128
Abstrakt: Strain Marseille-P3519T isolated from the fecal flora of a 25-year-old healthy French woman was a Gram-positive anaerobic bacterium, non-motile and non-spore forming. The 16S rRNA gene sequence of Marseille-P3519 showed 97.73% of sequence similarity with Limosilactobacillus reuteri DSM 20016, the closest species, phylogenetically. Furthermore, the average nucleotide identity of strain Marseille-3519 with its closest related species was 75.8% that was very below the recommended threshold (>95-96%). Its genome had 2 237 367 bp with 45.42 mol% of G + C content. Major fatty acids were C16:0 (50.8%), C18:1n9 (18.0%), C18:2n6 (9.8%) and C19:1n9 (8.9%). It was catalase negative and fermented glycerol, glucose, fructose, D-maltose, lactose and mannose. These findings support that strain Marseille-P3519 ( = CSURP3519 = CECT 30110) is a new member of the genus Limosilactobacillus for which the name Limosilactobacillus caccae sp. nov., is proposed.
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Databáze: MEDLINE