Evidence map›Paper›PMID 38484069›Full record

ArticleScience (New York, N.Y.)2024

Cryptic diversity of cellulose-degrading gut bacteria in industrialized humans.

Sarah Moraïs, Sarah Winkler, Alvah Zorea, Liron Levin, Falk S P Nagies, Nils Kapust, Eva Lamed, Avital Artan-Furman, David N Bolam, Madhav P Yadav and 3 more

Open access · greenAbstract read
In one paragraph

Article in Science (New York, N.Y.), 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed
16.4field-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

50 citing papers in PubMed, 70 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Gut microbes · 2026
    Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Review
  10. Review
  11. Article
  12. Article
  13. Genomic-microbial coevolution in human development: chromosome 2 fusion, and human accelerated regions.Mammalian genome : official journal of the International Mammalian Genome Society · 2026
    Review
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  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

13 authors at 5 institutions in 4 countries.

Sarah MoraïsNational Institute of Biotechnology in the Negev, Ben-Gurion University of the Negev, Beer-Sheva, 84105, Israel.ORCID 0000-0001-9026-2386
Sarah WinklerNational Institute of Biotechnology in the Negev, Ben-Gurion University of the Negev, Beer-Sheva, 84105, Israel.ORCID 0000-0002-6675-9939
Alvah ZoreaNational Institute of Biotechnology in the Negev, Ben-Gurion University of the Negev, Beer-Sheva, 84105, Israel.ORCID 0000-0001-6543-2259
Liron LevinBioinformatics Core Facility, llse Katz Institute for Nanoscale Science and Technology, Ben-Gurion University of the Negev, Beer-Sheva, Israel.ORCID 0009-0003-1591-7903
Falk S P NagiesDepartment of Biology, Institute for Molecular Evolution, Heinrich-Heine-Universität Düsseldorf, D-40225, Düsseldorf, Germany.
Nils KapustDepartment of Biology, Institute for Molecular Evolution, Heinrich-Heine-Universität Düsseldorf, D-40225, Düsseldorf, Germany.ORCID 0000-0001-8178-254X
Eva LamedDepartment of Biomolecular Sciences, The Weizmann Institute of Science, Rehovot 7610001 Israel.
Avital Artan-FurmanDepartment of Biomolecular Sciences, The Weizmann Institute of Science, Rehovot 7610001 Israel.
David N BolamInstitute for Cell and Molecular Biosciences, The Medical School, Newcastle University, Newcastle upon Tyne, NE2 4HH, UK.ORCID 0000-0003-0314-3122
Madhav P YadavUS Department of Agriculture, Agricultural Research Service, Eastern Regional Research Center, 600 East Mermaid Lane, Wyndmoor, PA 19038, USA.
Edward A BayerNational Institute of Biotechnology in the Negev, Ben-Gurion University of the Negev, Beer-Sheva, 84105, Israel.
William F MartinDepartment of Biology, Institute for Molecular Evolution, Heinrich-Heine-Universität Düsseldorf, D-40225, Düsseldorf, Germany.ORCID 0000-0003-1478-6449
Itzhak MizrahiNational Institute of Biotechnology in the Negev, Ben-Gurion University of the Negev, Beer-Sheva, 84105, Israel.ORCID 0000-0001-6636-8818
Ben-Gurion University of the Negev · ILHeinrich Heine University Düsseldorf · DEWeizmann Institute of Science · ILAgricultural Research Service · USNewcastle University · GB

Funding

European Research Council 101018894
6 · The paper itself

Abstract

Humans, like all mammals, depend on the gut microbiome for digestion of cellulose, the main component of plant fiber. However, evidence for cellulose fermentation in the human gut is scarce. We have identified ruminococcal species in the gut microbiota of human populations that assemble functional multienzymatic cellulosome structures capable of degrading plant cell wall polysaccharides. One of these species, which is strongly associated with humans, likely originated in the ruminant gut and was subsequently transferred to the human gut, potentially during domestication where it underwent diversification and diet-related adaptation through the acquisition of genes from other gut microbes. Collectively, these species are abundant and widespread among ancient humans, hunter-gatherers, and rural populations but are rare in populations from industrialized societies thus indicating potential disappearance in response to the westernized lifestyle.

Indexed as

CelluloseDietary FiberGastrointestinal MicrobiomeRuminococcusHumansIndustrial DevelopmentPhylogenyCelluloseDietary Fiber

Identifiers

PMID38484069
PMCPMC7615765
OpenAlexW4392796828

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.