Evidence map›Paper›PMID 32213347›Full record

ArticleCell metabolism2020

Gut-Resident Lactobacilli Activate Hepatic Nrf2 and Protect Against Oxidative Liver Injury.

Bejan J Saeedi, Ken H Liu, Joshua A Owens, Sarah Hunter-Chang, Mary C Camacho, Richard U Eboka, Bindu Chandrasekharan, Nusaiba F Baker, Trevor M Darby, Brian S Robinson and 3 more

Open access · greenAbstract read
In one paragraph

Article in Cell metabolism, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 148 papers.

0numbers the graph read from it
0cells of the map it votes in
148citing papers in PubMed
24.3field-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

148 citing papers in PubMed, 271 citations in OpenAlex.

  1. Gut microbes
    Trial
  2. Article
  3. Review
  4. Article
  5. Review
  6. Review
  7. Article
  8. Review
  9. Article
  10. Article
  11. Review
  12. Review
  13. Article
  14. The Role of CD4Cells · 2026
    Review
  15. Article
  16. Review
  17. Review
  18. Article
  19. Article
  20. Review

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

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 1 institution in 1 country.

Bejan J SaeediDepartment of Pathology, Emory University School of Medicine, Atlanta, GA 30322, USA.
Ken H LiuDivision of Pulmonary, Allergy and Critical Care Medicine, Department of Medicine, Emory University School of Medicine, Atlanta, GA 30322, USA.
Joshua A OwensDivision of Pulmonary, Allergy and Critical Care Medicine, Department of Medicine, Emory University School of Medicine, Atlanta, GA 30322, USA.
Sarah Hunter-ChangDepartment of Pathology, Emory University School of Medicine, Atlanta, GA 30322, USA.
Mary C CamachoDepartment of Pathology, Emory University School of Medicine, Atlanta, GA 30322, USA.
Richard U EbokaDepartment of Pathology, Emory University School of Medicine, Atlanta, GA 30322, USA.
Bindu ChandrasekharanDepartment of Pathology, Emory University School of Medicine, Atlanta, GA 30322, USA.
Nusaiba F BakerDepartment of Pathology, Emory University School of Medicine, Atlanta, GA 30322, USA.
Trevor M DarbyDivision of Pediatric Gastroenterology, Hepatology, and Nutrition, Department of Pediatrics, Emory University School of Medicine, Atlanta, GA 30322, USA.
Brian S RobinsonDepartment of Pathology, Emory University School of Medicine, Atlanta, GA 30322, USA.
Rheinallt M JonesDivision of Pediatric Gastroenterology, Hepatology, and Nutrition, Department of Pediatrics, Emory University School of Medicine, Atlanta, GA 30322, USA.
Dean P JonesDivision of Pulmonary, Allergy and Critical Care Medicine, Department of Medicine, Emory University School of Medicine, Atlanta, GA 30322, USA.
Andrew S NeishDepartment of Pathology, Emory University School of Medicine, Atlanta, GA 30322, USA. Electronic address: aneish@emory.edu.
Emory University · US

Funding

MEDICAL SCIENTIST TRAINING PROGRAMT32GM008169 · NIGMS · EMORY UNIVERSITY · PI GROSS, ROBERT E · 1987 to 2021
$20.3M
Microbial Influence on Mucosal HomeostasisR01AI064462 · NIAID · EMORY UNIVERSITY · PI NEISH, ANDREW S · 2006 to 2022
$5.5M
Epithelial specific ubiquitination eventsR56AI064462 · NIAID · EMORY UNIVERSITY · PI NEISH, ANDREW S · 2011 to 2011
$379k
Regulation of oxidative liver injury by the probiotic Lactobacillus rhamnosus GGF30DK117570 · NIDDK · EMORY UNIVERSITY · PI SAEEDI, BEJAN JON · 2018 to 2021
$200k
NIAID NIH HHS R01 AI064462NIAID NIH HHS R56 AI064462NIDDK NIH HHS F30 DK117570NIGMS NIH HHS T32 GM008169
6 · The paper itself

Abstract

Many studies have suggested a role for gut-resident microbes (the "gut microbiome") in modulating host health; however, the mechanisms by which they impact systemic physiology remain largely unknown. In this study, metabolomic and transcriptional profiling of germ-free and conventionalized mouse liver revealed an upregulation of the Nrf2 antioxidant and xenobiotic response in microbiome-replete animals. Using a Drosophila-based screening assay, we identified members of the genus Lactobacillus capable of stimulating Nrf2. Indeed, the human commensal Lactobacillus rhamnosus GG (LGG) potently activated Nrf2 in the Drosophila liver analog and the murine liver. This activation was sufficient to protect against two models of oxidative liver injury, acetaminophen overdose and acute ethanol toxicity. Characterization of the portal circulation of LGG-treated mice by tandem mass spectrometry identified a small molecule activator of Nrf2, 5-methoxyindoleacetic acid, produced by LGG. Taken together, these data demonstrate a mechanism by which intestinal microbes modulate hepatic susceptibility to oxidative injury.

Indexed as

AnimalsDrosophilaGastrointestinal MicrobiomeHep G2 CellsHumansLacticaseibacillus rhamnosusLiverMiceMice, Inbred C57BLMice, KnockoutNF-E2-Related Factor 2Oxidation-ReductionTumor Cells, CulturedNF-E2-Related Factor 25-methoxyindoleacetic acidhepatotoxicityLactobacillusmicrobiomeNrf2

Identifiers

PMID32213347
PMCPMC7329068
OpenAlexW3013508607

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.