Evidence map›Paper›PMID 36494336›Full record

ArticleNature communications2022

Genetic manipulation of the human gut bacterium Eggerthella lenta reveals a widespread family of transcriptional regulators.

Xueyang Dong, Ben G H Guthrie, Margaret Alexander, Cecilia Noecker, Lorenzo Ramirez, Nathaniel R Glasser, Peter J Turnbaugh, Emily P Balskus

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 39 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed, 2 pooled it
3.2field-weighted citation impact, top 7% 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

39 citing papers in PubMed, 2 syntheses or guidelines pooled it, 40 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Testosterone administration partially modulates gut microbiota responses to severe energy deficit.American journal of physiology. Endocrinology and metabolism · 2026
    Trial
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  8. Research square · 2026
    Article
  9. bioRxiv : the preprint server for biology · 2026
    Article
  10. Article
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  12. Female-enrichedbioRxiv : the preprint server for biology · 2026
    Article
  13. Article
  14. Article
  15. Article
  16. 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
  17. Review
  18. Journal of the American Chemical Society · 2025
    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

8 authors at 3 institutions in 1 country.

Xueyang DongDepartment of Chemistry and Chemical Biology, Harvard University, Cambridge, MA, 02138, USA.ORCID http://orcid.org/0000-0003-2186-1726
Ben G H GuthrieDepartment of Microbiology & Immunology, University of California San Francisco, San Francisco, CA, 94143, USA.
Margaret AlexanderDepartment of Microbiology & Immunology, University of California San Francisco, San Francisco, CA, 94143, USA.
Cecilia NoeckerDepartment of Microbiology & Immunology, University of California San Francisco, San Francisco, CA, 94143, USA.
Lorenzo RamirezDepartment of Microbiology & Immunology, University of California San Francisco, San Francisco, CA, 94143, USA.
Nathaniel R GlasserDepartment of Chemistry and Chemical Biology, Harvard University, Cambridge, MA, 02138, USA.ORCID http://orcid.org/0000-0002-2833-5166
Peter J TurnbaughDepartment of Microbiology & Immunology, University of California San Francisco, San Francisco, CA, 94143, USA.ORCID http://orcid.org/0000-0002-0888-2875
Emily P BalskusDepartment of Chemistry and Chemical Biology, Harvard University, Cambridge, MA, 02138, USA. balskus@chemistry.harvard.edu.ORCID http://orcid.org/0000-0001-5985-5714
University of California, San Francisco · USHarvard University · USHoward Hughes Medical Institute · US

Funding

Clinical and Translational Science InstituteUL1TR001872 · NCATS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI COLLARD, HAROLD R, JACOBY, VANESSA · 2016 to 2025
$112.1M
Microbial Pathogenesis and Host DefenseT32AI060537 · NIAID · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI Joanne N. Engel · 2004 to 2026
$6.5M
Predicting and preventing drug metabolism by the human gut microbiomeR01HL122593 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI Peter James Turnbaugh · 2016 to 2026
$5.7M
SF BUILD: Enabling Students to Represent in ScienceTL4GM118986 · NIGMS · SAN FRANCISCO STATE UNIVERSITY · PI MARQUEZ-MAGANA, LETICIA MARIA, MORRIS, MEGHAN D · 2015 to 2022
$5.4M
Systems-level analysis of the metabolism and ecology of genetically intractable gut bacteriaF32GM140808 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI NOECKER, CECILIA · 2021 to 2022
$134k
Bill and Melinda Gates Foundation (Bill & Melinda Gates Foundation) OPP1158186Damon Runyon Cancer Research Foundation (Cancer Research Fund of the Damon Runyon-Walter Winchell Foundation) DRG-2450-21National Science Foundation (NSF) CHE-20380529NCATS NIH HHS UL1 TR001872NHLBI NIH HHS R01 HL122593NIAID NIH HHS T32 AI060537NIGMS NIH HHS F32 GM140808NIGMS NIH HHS TL4 GM118986U.S. Department of Health & Human Services | National Institutes of Health (NIH) F32GM140808-01U.S. Department of Health & Human Services | National Institutes of Health (NIH) R01HL122593
6 · The paper itself

Abstract

Eggerthella lenta is a prevalent human gut Actinobacterium implicated in drug, dietary phytochemical, and bile acid metabolism and associated with multiple human diseases. No genetic tools are currently available for the direct manipulation of E. lenta. Here, we construct shuttle vectors and develop methods to transform E. lenta and other Coriobacteriia. With these tools, we characterize endogenous E. lenta constitutive and inducible promoters using a reporter system and construct inducible expression systems, enabling tunable gene regulation. We also achieve genome editing by harnessing an endogenous type I-C CRISPR-Cas system. Using these tools to perform genetic knockout and complementation, we dissect the functions of regulatory proteins and enzymes involved in catechol metabolism, revealing a previously unappreciated family of membrane-spanning LuxR-type transcriptional regulators. Finally, we employ our genetic toolbox to study the effects of E. lenta genes on mammalian host biology. By greatly expanding our ability to study and engineer gut Coriobacteriia, these tools will reveal mechanistic details of host-microbe interactions and provide a roadmap for genetic manipulation of other understudied human gut bacteria.

Indexed as

ActinobacteriaAnimalsBacteriaCRISPR-Cas SystemsEubacteriumHumansMammalsTranscription FactorsTranscription Factors

Identifiers

PMID36494336
PMCPMC9734109
OpenAlexW4311677680

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.