Evidence map›Paper›PMID 36241650›Full record

ArticleNature communications2022

The intestinal clock drives the microbiome to maintain gastrointestinal homeostasis.

Marjolein Heddes, Baraa Altaha, Yunhui Niu, Sandra Reitmeier, Karin Kleigrewe, Dirk Haller, Silke Kiessling

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 93 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
93citing papers in PubMed, 1 pooled it
13.9field-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

93 citing papers in PubMed, 1 synthesis or guideline pooled it, 138 citations in OpenAlex.

  1. Pooled it
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  5. Roux-en-Y gastric bypass alters microbial circadian rhythms with links to metabolic improvement.American journal of physiology. Gastrointestinal and liver physiology · 2026
    Article
  6. Work-Influenced Circadian Disruption Connected to Disease Risk but Not Microbiomes in a Cohort of Philadelphia Nurses.American journal of human biology : the official journal of the Human Biology Council · 2026
    Article
  7. Article
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  11. [Interactions among circadian rhythm, obesity, and inflammation and their regulation by exercise].Zhong nan da xue xue bao. Yi xue ban = Journal of Central South University. Medical sciences · 2026
    Review
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33 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

7 authors at 3 institutions in 2 countries.

Marjolein Heddes *ZIEL - Institute for Food & Health, Technical University of Munich, 85354, Freising, Germany.ORCID 0000-0002-0979-7314
Baraa Altaha *ZIEL - Institute for Food & Health, Technical University of Munich, 85354, Freising, Germany.
Yunhui NiuZIEL - Institute for Food & Health, Technical University of Munich, 85354, Freising, Germany.ORCID 0000-0002-7320-2389
Sandra ReitmeierZIEL - Institute for Food & Health, Technical University of Munich, 85354, Freising, Germany.
Karin KleigreweBavarian Center for Biomolecular Mass Spectrometry, Technical University of Munich, Gregor-Mendel-Str. 4, 85354, Freising, Germany.ORCID 0000-0002-7718-0252
Dirk HallerZIEL - Institute for Food & Health, Technical University of Munich, 85354, Freising, Germany.ORCID 0000-0002-6977-4085
Silke KiesslingZIEL - Institute for Food & Health, Technical University of Munich, 85354, Freising, Germany. silke.kiessling@tum.de.ORCID 0000-0002-6293-6328
Leibniz-Institute for Food Systems Biology at the Technical University of Munich · DETechnical University of Munich · DEUniversity of Surrey · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Diurnal (i.e., 24-hour) oscillations of the gut microbiome have been described in various species including mice and humans. However, the driving force behind these rhythms remains less clear. In this study, we differentiate between endogenous and exogenous time cues driving microbial rhythms. Our results demonstrate that fecal microbial oscillations are maintained in mice kept in the absence of light, supporting a role of the host's circadian system rather than representing a diurnal response to environmental changes. Intestinal epithelial cell-specific ablation of the core clock gene Bmal1 disrupts rhythmicity of microbiota. Targeted metabolomics functionally link intestinal clock-controlled bacteria to microbial-derived products, in particular branched-chain fatty acids and secondary bile acids. Microbiota transfer from intestinal clock-deficient mice into germ-free mice altered intestinal gene expression, enhanced lymphoid organ weights and suppressed immune cell recruitment. These results highlight the importance of functional intestinal clocks for microbiota composition and function, which is required to balance the host's gastrointestinal homeostasis.

Indexed as

Circadian ClocksMicrobiotaAnimalsARNTL Transcription FactorsBile Acids and SaltsCircadian RhythmFatty AcidsHomeostasisHumansMiceARNTL Transcription FactorsBile Acids and SaltsFatty Acids

Identifiers

PMID36241650
PMCPMC9568547
OpenAlexW4306160484

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.