Evidence map›Paper›PMID 33436875›Full record

ArticleScientific reports2021

Chronic stress and corticosterone exacerbate alcohol-induced tissue injury in the gut-liver-brain axis.

Pradeep K Shukla, Avtar S Meena, Kesha Dalal, Cherie Canelas, Geetha Samak, Joseph F Pierre, RadhaKrishna Rao

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing 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

30 citing papers in PubMed, 58 citations in OpenAlex.

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  19. Nutrients · 2022
    Article
  20. Metabolites · 2022
    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

7 authors at 1 institution in 1 country.

Pradeep K ShuklaDepartment of Physiology, College of Medicine, University of Tennessee Health Science Center, 3 N Dunlap, Suite S303, Memphis, TN, 38163, USA.
Avtar S MeenaDepartment of Physiology, College of Medicine, University of Tennessee Health Science Center, 3 N Dunlap, Suite S303, Memphis, TN, 38163, USA.
Kesha DalalDepartment of Physiology, College of Medicine, University of Tennessee Health Science Center, 3 N Dunlap, Suite S303, Memphis, TN, 38163, USA.
Cherie CanelasDepartment of Physiology, College of Medicine, University of Tennessee Health Science Center, 3 N Dunlap, Suite S303, Memphis, TN, 38163, USA.
Geetha SamakDepartment of Physiology, College of Medicine, University of Tennessee Health Science Center, 3 N Dunlap, Suite S303, Memphis, TN, 38163, USA.
Joseph F PierreDepartment of Pediatrics, College of Medicine, University of Tennessee Health Science Center, Memphis, TN, 38163, USA.
RadhaKrishna RaoDepartment of Physiology, College of Medicine, University of Tennessee Health Science Center, 3 N Dunlap, Suite S303, Memphis, TN, 38163, USA. rrao2@uthsc.edu.
University of Tennessee Health Science Center · US

Funding

INTESTINAL MUCOSAL PROTECTION BY EPIDERMAL GROWTH FACTORR01DK055532 · NIDDK · UNIVERSITY OF TENNESSEE HEALTH SCI CTR · PI RAO, RADHAKRISHNA · 1998 to 2020
$4.7M
MECHANISM OF ENDOTOXIN ABSORPTION IN ALCOHOLISMR01AA012307 · NIAAA · UNIVERSITY OF TENNESSEE HEALTH SCI CTR · PI RAO, RADHAKRISHNA · 2000 to 2014
$3.9M
BLRD VA I01 BX003014NIAAA NIH HHS R01 AA012307NIDDK NIH HHS R01 DK055532
6 · The paper itself

Abstract

Alcohol use disorders are associated with altered stress responses, but the impact of stress or stress hormones on alcohol-associated tissue injury remain unknown. We evaluated the effects of chronic restraint stress on alcohol-induced gut barrier dysfunction and liver damage in mice. To determine whether corticosterone is the stress hormone associated with the stress-induced effects, we evaluated the effect of chronic corticosterone treatment on alcoholic tissue injury at the Gut-Liver-Brain (GLB) axis. Chronic restraint stress synergized alcohol-induced epithelial tight junction disruption and mucosal barrier dysfunction in the mouse intestine. These effects of stress on the gut were reproduced by corticosterone treatment. Corticosterone synergized alcohol-induced expression of inflammatory cytokines and chemokines in the colonic mucosa, and it potentiated the alcohol-induced endotoxemia and systemic inflammation. Corticosterone also potentiated alcohol-induced liver damage and neuroinflammation. Metagenomic analyses of 16S RNA from fecal samples indicated that corticosterone modulates alcohol-induced changes in the diversity and abundance of gut microbiota. In Caco-2 cell monolayers, corticosterone dose-dependently potentiated ethanol and acetaldehyde-induced tight junction disruption and barrier dysfunction. These data indicate that chronic stress and corticosterone exacerbate alcohol-induced mucosal barrier dysfunction, endotoxemia, and systemic alcohol responses. Corticosterone-mediated promotion of alcohol-induced intestinal epithelial barrier dysfunction and modulation of gut microbiota may play a crucial role in the mechanism of stress-induced promotion of alcohol-associated tissue injury at the GLB axis.

Indexed as

AnimalsAnti-Inflammatory AgentsBrain InjuriesCentral Nervous System DepressantsCorticosteroneCytokinesDisease Models, AnimalDrug SynergismEthanolFemaleGastrointestinal TractHumansInflammationLiver Diseases, AlcoholicMiceMice, Inbred C57BLAnti-Inflammatory AgentsCentral Nervous System DepressantsCorticosteroneCytokinesEthanol

Identifiers

PMID33436875
PMCPMC7804442
OpenAlexW3118406134

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.