Evidence map›Paper›PMID 37279756›Full record

ArticleCell host & microbe2023

Gut bacterial metabolism contributes to host global purine homeostasis.

Kazuyuki Kasahara, Robert L Kerby, Qijun Zhang, Meenakshi Pradhan, Margarete Mehrabian, Aldons J Lusis, Göran Bergström, Fredrik Bäckhed, Federico E Rey

Open access · hybridAbstract read
In one paragraph

Article in Cell host & microbe, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 135 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
135citing papers in PubMed, 2 pooled it
30.2field-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

135 citing papers in PubMed, 2 syntheses or guidelines pooled it, 196 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Review
  5. Gut microbes · 2026
    Article
  6. Regional organization of nutrient absorption across the small intestine.Nature reviews. Gastroenterology & hepatology · 2026
    Review
  7. Foods (Basel, Switzerland) · 2026
    Article
  8. Review
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  18. Article
  19. Article
  20. Effects of DietaryMicroorganisms · 2026
    Article

75 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 5 institutions in 4 countries.

Kazuyuki KasaharaDepartment of Bacteriology, University of Wisconsin-Madison, Madison, WI, USA; Lee Kong Chian School of Medicine, Nanyang Technological University, Singapore, Singapore.
Robert L KerbyDepartment of Bacteriology, University of Wisconsin-Madison, Madison, WI, USA.
Qijun ZhangDepartment of Bacteriology, University of Wisconsin-Madison, Madison, WI, USA.
Meenakshi PradhanDepartment of Molecular and Clinical Medicine, Wallenberg Laboratory, Institute of Medicine, University of Gothenburg, Gothenburg, Sweden.
Margarete MehrabianDivision of Cardiology, Department of Medicine, David Geffen School of Medicine, University of California, Los Angeles, Los Angeles, CA, USA.
Aldons J LusisDivision of Cardiology, Department of Medicine, David Geffen School of Medicine, University of California, Los Angeles, Los Angeles, CA, USA.
Göran BergströmDepartment of Molecular and Clinical Medicine, Wallenberg Laboratory, Institute of Medicine, University of Gothenburg, Gothenburg, Sweden; Region Västra Götaland, Sahlgrenska University Hospital, Department of Clinical Physiology, Gothenburg, Sweden.
Fredrik BäckhedDepartment of Molecular and Clinical Medicine, Wallenberg Laboratory, Institute of Medicine, University of Gothenburg, Gothenburg, Sweden; Region Västra Götaland, Sahlgrenska University Hospital, Department of Clinical Physiology, Gothenburg, Sweden; Novo Nordisk Foundation Center for Basic Metabolic Research, Faculty of Health Sciences, University of Copenhagen, Copenhagen, Denmark.
Federico E ReyDepartment of Bacteriology, University of Wisconsin-Madison, Madison, WI, USA. Electronic address: ferey@wisc.edu.
University of Wisconsin–Madison · USUniversity of California, Los Angeles · USSahlgrenska University Hospital · SEUniversity of Copenhagen · DKUniversity of Gothenburg · SE

Funding

Systems Genetics Dissection of Non-alcoholic SteatohepatitisR01DK117850 · NIDDK · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI Aldons Jake Lusis · 2019 to 2026
$4.6M
Systems genetics approach to inflammatory mechanisms in atherosclerosisR01HL147883 · NHLBI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI LUSIS, ALDONS JAKE · 2019 to 2022
$3.0M
Establishing mechanistic links between the gut microbiome and atherosclerosisR01HL148577 · NHLBI · UNIVERSITY OF WISCONSIN-MADISON · PI LUSIS, ALDONS JAKE, REY, FEDERICO E · 2020 to 2023
$2.6M
Gut microbiota and metabolite interactions in atherosclerosisR01HL144651 · NHLBI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI LUSIS, ALDONS JAKE, REY, FEDERICO E · 2019 to 2022
$2.6M
NHLBI NIH HHS R01 HL144651NHLBI NIH HHS R01 HL147883NHLBI NIH HHS R01 HL148577NIDDK NIH HHS R01 DK117850
6 · The paper itself

Abstract

The microbes and microbial pathways that influence host inflammatory disease progression remain largely undefined. Here, we show that variation in atherosclerosis burden is partially driven by gut microbiota and is associated with circulating levels of uric acid (UA) in mice and humans. We identify gut bacterial taxa spanning multiple phyla, including Bacillota, Fusobacteriota, and Pseudomonadota, that use multiple purines, including UA as carbon and energy sources anaerobically. We identify a gene cluster that encodes key steps of anaerobic purine degradation and that is widely distributed among gut-dwelling bacteria. Furthermore, we show that colonization of gnotobiotic mice with purine-degrading bacteria modulates levels of UA and other purines in the gut and systemically. Thus, gut microbes are important drivers of host global purine homeostasis and serum UA levels, and gut bacterial catabolism of purines may represent a mechanism by which gut bacteria influence health.

Indexed as

Gastrointestinal MicrobiomeAnimalsBacteriaHomeostasisHumansMicePurinesUric AcidpurinePurinesUric Acidatherosclerosisgut microbiomepurinesuric acid

Identifiers

PMID37279756
PMCPMC10311284
OpenAlexW4379365438

What OpenQuestion holds

Textmetadata
LicenceTDM
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.