Evidence map›Paper›PMID 36026454›Full record

ArticleScience advances2022

Inhibition of microbial deconjugation of micellar bile acids protects against intestinal permeability and liver injury.

Darrick K Li, Snehal N Chaudhari, Yoojin Lee, Mozhdeh Sojoodi, Arijit A Adhikari, Lawrence Zukerberg, Stuti Shroff, Stephen Cole Barrett, Kenneth Tanabe, Raymond T Chung and 1 more

Open access · goldAbstract read
In one paragraph

Article in Science advances, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing 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

43 citing papers in PubMed, 41 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Harnessing the microbiome for cancer therapy.Nature reviews. Microbiology · 2026
    Review
  6. Article
  7. Review
  8. Article
  9. Review
  10. Article
  11. Review
  12. Frontiers in nutrition · 2026
    Article
  13. Review
  14. Review
  15. Review
  16. Article
  17. Article
  18. Review
  19. Article
  20. Article
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

11 authors at 1 institution in 1 country.

Darrick K LiLiver Center, Massachusetts General Hospital, Harvard Medical School, Boston, MA, USA.ORCID 0000-0002-1983-0165
Snehal N ChaudhariDepartment of Biological Chemistry and Molecular Pharmacology, Blavatnik Institute, Harvard Medical School, Boston, MA, USA.ORCID 0000-0003-4389-3366
Yoojin LeeLiver Center, Massachusetts General Hospital, Harvard Medical School, Boston, MA, USA.ORCID 0000-0003-2475-5857
Mozhdeh SojoodiDepartment of Surgery, Massachusetts General Hospital, Harvard Medical School, Boston, MA, USA.ORCID 0000-0002-9946-5910
Arijit A AdhikariDepartment of Biological Chemistry and Molecular Pharmacology, Blavatnik Institute, Harvard Medical School, Boston, MA, USA.
Lawrence ZukerbergDepartment of Pathology, Massachusetts General Hospital, Harvard Medical School, Boston, MA, USA.
Stuti ShroffDepartment of Pathology, Massachusetts General Hospital, Harvard Medical School, Boston, MA, USA.ORCID 0000-0002-1674-2557
Stephen Cole BarrettDepartment of Surgery, Massachusetts General Hospital, Harvard Medical School, Boston, MA, USA.ORCID 0000-0002-8764-2027
Kenneth TanabeDepartment of Surgery, Massachusetts General Hospital, Harvard Medical School, Boston, MA, USA.
Raymond T ChungLiver Center, Massachusetts General Hospital, Harvard Medical School, Boston, MA, USA.ORCID 0000-0001-7587-718X
A Sloan DevlinDepartment of Biological Chemistry and Molecular Pharmacology, Blavatnik Institute, Harvard Medical School, Boston, MA, USA.ORCID 0000-0001-5598-3751
Harvard University · US

Funding

Pilot & Feasibility ProgramP30DK043351 · NIDDK · MASSACHUSETTS GENERAL HOSPITAL · PI RAYMOND T CHUNG · 1991 to 2026
$35.3M
STRUCTURE-FUNCTION RELATIONSHIPS IN THE ALIMENTARY TRACTP30DK034854 · NIDDK · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI JONATHAN C KAGAN · 1986 to 2026
$32.4M
RESEARCH TRAINING IN DIGESTIVE DISEASES AND NUTRITIONT32DK007191 · NIDDK · MASSACHUSETTS GENERAL HOSPITAL · PI RAYMOND T CHUNG · 1986 to 2026
$14.6M
Human microbiome metabolites in health and diseaseR35GM128618 · NIGMS · HARVARD MEDICAL SCHOOL · PI Abigail Sloan Devlin · 2018 to 2026
$4.1M
Elucidating the role of the microbiome in inducing gut permeability and inflammationR00DK128503 · NIDDK · UNIVERSITY OF WISCONSIN-MADISON · PI Snehal N. Chaudhari · 2024 to 2026
$727k
Elucidating the role of the microbiome in inducing gut permeability and inflammationK99DK128503 · NIDDK · HARVARD MEDICAL SCHOOL · PI CHAUDHARI, SNEHAL N. · 2022 to 2023
$182k
NIDDK NIH HHS K99 DK128503NIDDK NIH HHS P30 DK034854NIDDK NIH HHS P30 DK043351NIDDK NIH HHS R00 DK128503NIDDK NIH HHS T32 DK007191NIGMS NIH HHS R35 GM128618
6 · The paper itself

Abstract

Altered host-microbe interactions and increased intestinal permeability have been implicated in disease pathogenesis. However, the mechanisms by which intestinal microbes affect epithelial barrier integrity remain unclear. Here, we investigate the impact of bacterial metabolism of host-produced bile acid (BA) metabolites on epithelial barrier integrity. We observe that rats fed a choline-deficient, l-amino acid-defined, high-fat diet (CDAHFD) exhibit reduced intestinal abundance of host-produced conjugated BAs at early time points, coinciding with increased gut permeability. We show that in vitro, conjugated BAs protect gut epithelial monolayers from damage caused by bacterially produced unconjugated BAs through micelle formation. We then demonstrate that inhibition of bacterial BA deconjugation with a small-molecule inhibitor prevents the development of pathologic intestinal permeability and hepatic inflammation in CDAHFD-fed rats. Our study identifies a signaling-independent, physicochemical mechanism for conjugated BA-mediated protection of epithelial barrier function and suggests that rational manipulation of microbial BA metabolism could be leveraged to regulate gut barrier integrity.

Indexed as

Bile Acids and SaltsGastrointestinal MicrobiomeAnimalsLiverMicellesPermeabilityRatsBile Acids and SaltsMicelles

Identifiers

PMID36026454
PMCPMC9417178
OpenAlexW3217415050

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.