Evidence map›Paper›PMID 27562254›Full record

ArticleNature microbiology2016

Colonic transit time is related to bacterial metabolism and mucosal turnover in the gut.

Henrik M Roager, Lea B S Hansen, Martin I Bahl, Henrik L Frandsen, Vera Carvalho, Rikke J Gøbel, Marlene D Dalgaard, Damian R Plichta, Morten H Sparholt, Henrik Vestergaard and 8 more

Abstract read
PubMed Publisher
In one paragraph

Article in Nature microbiology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 269 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
269citing papers in PubMed, 5 pooled it
17.1field-weighted citation impact, top 1% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

269 citing papers in PubMed, 5 syntheses or guidelines pooled it, 420 citations in OpenAlex.

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  5. A systematic review on the role of microbiota in the pathogenesis and treatment of eating disorders.European psychiatry : the journal of the Association of European Psychiatrists · 2020
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209 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

18 authors at 3 institutions in 1 country.

Henrik M RoagerNational Food Institute, Technical University of Denmark, DK-2860 Søborg, Denmark.ORCID http://orcid.org/0000-0002-2504-8313
Lea B S HansenDepartment of Systems Biology, Technical University of Denmark, DK-2800 Kgs. Lyngby, Denmark.
Martin I BahlNational Food Institute, Technical University of Denmark, DK-2860 Søborg, Denmark.
Henrik L FrandsenNational Food Institute, Technical University of Denmark, DK-2860 Søborg, Denmark.
Vera CarvalhoNational Food Institute, Technical University of Denmark, DK-2860 Søborg, Denmark.
Rikke J GøbelThe Novo Nordisk Foundation Center for Basic Metabolic Research, Section of Metabolic Genetics, University of Copenhagen, DK-2200 København N, Denmark.
Marlene D DalgaardDepartment of Systems Biology, Technical University of Denmark, DK-2800 Kgs. Lyngby, Denmark.
Damian R PlichtaDepartment of Systems Biology, Technical University of Denmark, DK-2800 Kgs. Lyngby, Denmark.ORCID http://orcid.org/0000-0002-6555-2557
Morten H SparholtDepartment of Radiology, Bispebjerg Hospital, DK-2400 København NV, Denmark.
Henrik VestergaardThe Novo Nordisk Foundation Center for Basic Metabolic Research, Section of Metabolic Genetics, University of Copenhagen, DK-2200 København N, Denmark.ORCID http://orcid.org/0000-0003-3090-269X
Torben HansenThe Novo Nordisk Foundation Center for Basic Metabolic Research, Section of Metabolic Genetics, University of Copenhagen, DK-2200 København N, Denmark.
Thomas Sicheritz-PonténDepartment of Systems Biology, Technical University of Denmark, DK-2800 Kgs. Lyngby, Denmark.
H Bjørn NielsenDepartment of Systems Biology, Technical University of Denmark, DK-2800 Kgs. Lyngby, Denmark.
Oluf PedersenThe Novo Nordisk Foundation Center for Basic Metabolic Research, Section of Metabolic Genetics, University of Copenhagen, DK-2200 København N, Denmark.
Lotte LauritzenDepartment of Nutrition, Exercise and Sport, University of Copenhagen, DK-1958 Frederiksberg C, Denmark.
Mette KristensenDepartment of Nutrition, Exercise and Sport, University of Copenhagen, DK-1958 Frederiksberg C, Denmark.
Ramneek GuptaDepartment of Systems Biology, Technical University of Denmark, DK-2800 Kgs. Lyngby, Denmark.
Tine R LichtNational Food Institute, Technical University of Denmark, DK-2860 Søborg, Denmark.ORCID http://orcid.org/0000-0002-6399-9574
Technical University of Denmark · DKUniversity of Copenhagen · DKBispebjerg Hospital · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Little is known about how colonic transit time relates to human colonic metabolism and its importance for host health, although a firm stool consistency, a proxy for a long colonic transit time, has recently been positively associated with gut microbial richness. Here, we show that colonic transit time in humans, assessed using radio-opaque markers, is associated with overall gut microbial composition, diversity and metabolism. We find that a long colonic transit time associates with high microbial richness and is accompanied by a shift in colonic metabolism from carbohydrate fermentation to protein catabolism as reflected by higher urinary levels of potentially deleterious protein-derived metabolites. Additionally, shorter colonic transit time correlates with metabolites possibly reflecting increased renewal of the colonic mucosa. Together, this suggests that a high gut microbial richness does not per se imply a healthy gut microbial ecosystem and points at colonic transit time as a highly important factor to consider in microbiome and metabolomics studies.

Indexed as

Gastrointestinal MicrobiomeGastrointestinal TransitMetabolomeAdultAgedBiomarkersCarbohydrate MetabolismColonFecesFemaleFermentationHumansMaleMetabolismMiddle AgedMucous MembraneBiomarkersProteins

Identifiers

PMID27562254
OpenAlexW2462759270

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.