Evidence map›Paper›PMID 38177297›Full record

ArticleNature microbiology2024

Dietary- and host-derived metabolites are used by diverse gut bacteria for anaerobic respiration.

Alexander S Little, Isaac T Younker, Matthew S Schechter, Paola Nol Bernardino, Raphaël Méheust, Joshua Stemczynski, Kaylie Scorza, Michael W Mullowney, Deepti Sharan, Emily Waligurski and 12 more

Erratum issuedOpen access · greenAbstract read
In one paragraph

Article in Nature microbiology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed
27.5field-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

49 citing papers in PubMed, 60 citations in OpenAlex.

  1. Review
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  10. The intestinal microbiota impacts nutritional immunity and resistance toProceedings of the National Academy of Sciences of the United States of America · 2026
    Article
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  18. Infection strategies ofGut microbes reports · 2026
    Review
  19. Distinct classes of gut bacterial molybdenum-dependent enzymes produce urolithins.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

22 authors at 4 institutions in 3 countries.

Alexander S LittleDuchossois Family Institute, University of Chicago, Chicago, IL, USA.
Isaac T YounkerDuchossois Family Institute, University of Chicago, Chicago, IL, USA.ORCID 0000-0002-2556-1707
Matthew S SchechterDuchossois Family Institute, University of Chicago, Chicago, IL, USA.ORCID 0000-0002-8435-3203
Paola Nol BernardinoDuchossois Family Institute, University of Chicago, Chicago, IL, USA.
Raphaël MéheustGénomique Métabolique, CEA, Genoscope, Institut François Jacob, Université d'Évry, Université Paris-Saclay, CNRS, Evry, France.ORCID 0000-0002-4847-426X
Joshua StemczynskiDuchossois Family Institute, University of Chicago, Chicago, IL, USA.
Kaylie ScorzaDuchossois Family Institute, University of Chicago, Chicago, IL, USA.
Michael W MullowneyDuchossois Family Institute, University of Chicago, Chicago, IL, USA.ORCID 0000-0002-2884-4307
Deepti SharanDuchossois Family Institute, University of Chicago, Chicago, IL, USA.ORCID 0000-0002-8327-1935
Emily WaligurskiDuchossois Family Institute, University of Chicago, Chicago, IL, USA.ORCID 0000-0002-7022-9068
Rita SmithDuchossois Family Institute, University of Chicago, Chicago, IL, USA.ORCID 0000-0002-7546-5019
Ramanujam RamaswamyDuchossois Family Institute, University of Chicago, Chicago, IL, USA.ORCID 0000-0001-7448-6574
William LeiterDuchossois Family Institute, University of Chicago, Chicago, IL, USA.ORCID 0000-0003-2365-8828
David MoranDuchossois Family Institute, University of Chicago, Chicago, IL, USA.
Mary McMillinDuchossois Family Institute, University of Chicago, Chicago, IL, USA.
Matthew A OdenwaldDuchossois Family Institute, University of Chicago, Chicago, IL, USA.ORCID 0000-0003-1740-6472
Anthony T IavaroneQB3/Chemistry Mass Spectrometry Facility, University of California, Berkeley, Berkeley, CA, USA.
Ashley M SidebottomDuchossois Family Institute, University of Chicago, Chicago, IL, USA.
Anitha SundararajanDuchossois Family Institute, University of Chicago, Chicago, IL, USA.
Eric G PamerDuchossois Family Institute, University of Chicago, Chicago, IL, USA.ORCID 0000-0002-6755-9904
A Murat ErenHelmholtz Institute for Functional Marine Biodiversity, Oldenburg, Germany.ORCID 0000-0001-9013-4827
Samuel H LightDuchossois Family Institute, University of Chicago, Chicago, IL, USA. samlight@uchicago.edu.ORCID 0000-0002-8074-1348
University of Chicago · USCarl von Ossietzky Universität Oldenburg · DECentre National de la Recherche Scientifique · FRUniversity of California, Berkeley · US

Funding

Pilot and Feasibility ProgramP30DK020595 · NIDDK · UNIVERSITY OF CHICAGO · PI MANAMI HARA · 2013 to 2026
$20.9M
Research Training in Digestive Health, Diseases, and NutritionT32DK007074 · NIDDK · UNIVERSITY OF CHICAGO · PI EUGENE B CHANG · 1986 to 2026
$11.3M
Ecological niche assignment in the gut microbiome on an ecosystem-level scaleR35GM146969 · NIGMS · UNIVERSITY OF CHICAGO · PI Samuel Light · 2022 to 2026
$2.1M
High Definition Ion Mobility SpectrometerS10OD020062 · OD · UNIVERSITY OF CALIFORNIA BERKELEY · PI WILLIAMS, EVAN R · 2015 to 2015
$590k
Electrogenic metabolism in host-associated microbial communities andpathogenesisK22AI144031 · NIAID · UNIVERSITY OF CHICAGO · PI LIGHT, SAMUEL · 2020 to 2021
$268k
NIAID NIH HHS K22 AI144031NIDDK NIH HHS P30 DK020595NIDDK NIH HHS T32 DK007074NIGMS NIH HHS R35 GM146969NIH HHS S10 OD020062
6 · The paper itself

Abstract

Respiratory reductases enable microorganisms to use molecules present in anaerobic ecosystems as energy-generating respiratory electron acceptors. Here we identify three taxonomically distinct families of human gut bacteria (Burkholderiaceae, Eggerthellaceae and Erysipelotrichaceae) that encode large arsenals of tens to hundreds of respiratory-like reductases per genome. Screening species from each family (Sutterella wadsworthensis, Eggerthella lenta and Holdemania filiformis), we discover 22 metabolites used as respiratory electron acceptors in a species-specific manner. Identified reactions transform multiple classes of dietary- and host-derived metabolites, including bioactive molecules resveratrol and itaconate. Products of identified respiratory metabolisms highlight poorly characterized compounds, such as the itaconate-derived 2-methylsuccinate. Reductase substrate profiling defines enzyme-substrate pairs and reveals a complex picture of reductase evolution, providing evidence that reductases with specificities for related cinnamate substrates independently emerged at least four times. These studies thus establish an exceptionally versatile form of anaerobic respiration that directly links microbial energy metabolism to the gut metabolome.

Indexed as

BacteriaEcosystemAnaerobiosisHumansOxidoreductasesRespirationSuccinatesitaconic acidOxidoreductasesSuccinates

Identifiers

PMID38177297
PMCPMC11055453
OpenAlexW4390587924

What OpenQuestion holds

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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.