Přehled o publikaci
2024
Fecal tryptophan metabolite profiling in newborns in relation to microbiota and antibiotic treatment
AUST, Anne-Christine; Veronika VIDOVÁ; Kateřina COUFALÍKOVÁ; Soňa SMETANOVÁ; Kristýna KOŽELUHOVÁ et. al.Basic information
Original name
Fecal tryptophan metabolite profiling in newborns in relation to microbiota and antibiotic treatment
Authors
AUST, Anne-Christine; Veronika VIDOVÁ; Kateřina COUFALÍKOVÁ; Soňa SMETANOVÁ; Kristýna KOŽELUHOVÁ; Lenka KOSEČKOVÁ MICENKOVÁ; Petra VÍDEŇSKÁ; Stanislav SMATANA; Eva BUDINSKÁ; Ivo BOREK; Petr JANKŮ; Jana KLÁNOVÁ; Zdeněk SPÁČIL and Vojtěch THON
Edition
Applied Microbiology and Biotechnology, Německo, SPRINGER, 2024, 0175-7598
Other information
Language
English
Type of outcome
Article in a journal
Country of publisher
United States of America
Confidentiality degree
is not subject to a state or trade secret
References:
RIV identification code
RIV/00216224:14310/24:00138633
Organization
Přírodovědecká fakulta – Repository – Repository
UT WoS
001347995300001
EID Scopus
2-s2.0-85208602381
Keywords in English
Stool; Microbiome; Tryptophan catabolites; Kynurenine; Vaginal delivery; Caesarean delivery
Links
EF15_003/0000469, research and development project. 857560, interní kód Repo. NCMG II, large research infrastructures. RECETOX RI II, large research infrastructures.
Changed: 29/5/2025 00:49, RNDr. Daniel Jakubík
Abstract
In the original language
In the first days of life, the newborns' intestinal microbiota develops simultaneously with the intestinal gut barrier and follows intestinal immunity. The mode of delivery shows significant impact on microbial development and, thus, the initiation of the tryptophan catabolism pathway. Further antibiotics (ATB) treatment of mothers before or during delivery affects the microbial and tryptophan metabolite composition of stool of the caesarean- and vaginal-delivered newborns. The determination of microbiome and levels of tryptophan microbial metabolites in meconium and stool can characterize intestinal colonization of a newborn. From 134 samples from the Central European Longitudinal Studies of Parents and Children: The Next Generation (CELSPAC: TNG) cohort study, 16S rRNA gene sequencing was performed, and microbial tryptophan metabolites were quantified using ultra-high-performance liquid chromatography with triple-quadrupole mass spectrometry. Microbial diversity and concentrations of tryptophan metabolites were significantly higher in stool compared to meconium. Treatment of mothers with ATB before or during delivery affects metabolite composition and microbial diversity in stool of vaginal- and caesarean-delivered newborns. Correlation of microbial and metabolite composition shows significant positive correlations of indol-3-lactic acid, N-acetyl-tryptophan and indol-3-acetic acid with Bifidobacterium, Bacteroides and Peptoclostridium. The positive effect of vaginal delivery on newborns' microbiome development is degraded when mother is treated with ATB before or during delivery.