Evidence map›Paper›PMID 36056162›Full record

ArticleScientific reports2022

Tissue-wide metabolomics reveals wide impact of gut microbiota on mice metabolite composition.

Iman Zarei, Ville M Koistinen, Marietta Kokla, Anton Klåvus, Ambrin Farizah Babu, Marko Lehtonen, Seppo Auriola, Kati Hanhineva

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
3.9field-weighted citation impact, top 5% 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

31 citing papers in PubMed, 49 citations in OpenAlex.

  1. Review
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  9. Gut microbiome-mediated nutrients alter opportunistic bacterial growth in peritonitis.American journal of physiology. Gastrointestinal and liver physiology · 2025
    Article
  10. Article
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  17. Metabolic profiles of meconium in preeclamptic and normotensive pregnancies.Metabolomics : Official journal of the Metabolomic Society · 2025
    Article
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  19. Article
  20. Review
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

8 authors at 2 institutions in 1 country.

Iman ZareiInstitute of Public Health and Clinical Nutrition, School of Medicine, Faculty of Health Science, University of Eastern Finland, P.O. Box 1627, 70211, Kuopio, Finland. iman.zarei@uef.fi.
Ville M KoistinenInstitute of Public Health and Clinical Nutrition, School of Medicine, Faculty of Health Science, University of Eastern Finland, P.O. Box 1627, 70211, Kuopio, Finland.
Marietta KoklaInstitute of Public Health and Clinical Nutrition, School of Medicine, Faculty of Health Science, University of Eastern Finland, P.O. Box 1627, 70211, Kuopio, Finland.
Anton KlåvusInstitute of Public Health and Clinical Nutrition, School of Medicine, Faculty of Health Science, University of Eastern Finland, P.O. Box 1627, 70211, Kuopio, Finland.
Ambrin Farizah BabuInstitute of Public Health and Clinical Nutrition, School of Medicine, Faculty of Health Science, University of Eastern Finland, P.O. Box 1627, 70211, Kuopio, Finland.
Marko LehtonenSchool of Pharmacy, Faculty of Health Science, University of Eastern Finland, P.O. Box 1627, 70211, Kuopio, Finland.
Seppo AuriolaSchool of Pharmacy, Faculty of Health Science, University of Eastern Finland, P.O. Box 1627, 70211, Kuopio, Finland.
Kati HanhinevaInstitute of Public Health and Clinical Nutrition, School of Medicine, Faculty of Health Science, University of Eastern Finland, P.O. Box 1627, 70211, Kuopio, Finland. kati.hanhineva@uef.fi.
University of Eastern Finland · FIUniversity of Turku · FI

Funding

Marie Curie 813781
6 · The paper itself

Abstract

The essential role of gut microbiota in health and disease is well recognized, but the biochemical details that underlie the beneficial impact remain largely undefined. To maintain its stability, microbiota participates in an interactive host-microbiota metabolic signaling, impacting metabolic phenotypes of the host. Dysbiosis of microbiota results in alteration of certain microbial and host metabolites. Identifying these markers could enhance early detection of certain diseases. We report LC-MS based non-targeted metabolic profiling that demonstrates a large effect of gut microbiota on mammalian tissue metabolites. It was hypothesized that gut microbiota influences the overall biochemistry of host metabolome and this effect is tissue-specific. Thirteen different tissues from germ-free (GF) and conventionally-raised (MPF) C57BL/6NTac mice were selected and their metabolic differences were analyzed. Our study demonstrated a large effect of microbiota on mammalian biochemistry at different tissues and resulted in statistically-significant modulation of metabolites from multiple metabolic pathways (p ≤ 0.05). Hundreds of molecular features were detected exclusively in one mouse group, with the majority of these being unique to specific tissue. A vast metabolic response of host to metabolites generated by the microbiota was observed, suggesting gut microbiota has a direct impact on host metabolism.

Indexed as

Gastrointestinal MicrobiomeMicrobiotaAnimalsMammalsMetabolomeMetabolomicsMiceMice, Inbred C57BL

Identifiers

PMID36056162
PMCPMC9440220
OpenAlexW4294300700

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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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.