Evidence map›Paper›PMID 41166162›Full record

ArticleShock (Augusta, Ga.)2026

Intestinal REG3G Protects Against Gastrointestinal Dysfunction in a Murine Model of Ethanol Intoxication and Burn Injury.

Rachel H McMahan, Kevin M Najarro, Lauren E Giesy, Mara R Evans, Bernd Schnabl, David J Orlicky, Daniel N Frank, Elizabeth J Kovacs

Abstract read
In one paragraph

Article in Shock (Augusta, Ga.), 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
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

2 citing papers in PubMed.

  1. Article
  2. 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.

Rachel H McMahanAlcohol Research Program and Burn Research Program, Division of GI, Trauma and Endocrine Surgery, Department of Surgery, University of Colorado Anschutz Medical Campus, Aurora, Colorado.
Kevin M NajarroAlcohol Research Program and Burn Research Program, Division of GI, Trauma and Endocrine Surgery, Department of Surgery, University of Colorado Anschutz Medical Campus, Aurora, Colorado.
Lauren E GiesyAlcohol Research Program and Burn Research Program, Division of GI, Trauma and Endocrine Surgery, Department of Surgery, University of Colorado Anschutz Medical Campus, Aurora, Colorado.
Mara R EvansAlcohol Research Program and Burn Research Program, Division of GI, Trauma and Endocrine Surgery, Department of Surgery, University of Colorado Anschutz Medical Campus, Aurora, Colorado.
Bernd SchnablDepartment of Medicine, University of California San Diego, La Jolla, California.
David J OrlickyDepartment of Pathology, University of Colorado Anschutz Medical Campus, Aurora, Colorado.
Daniel N FrankDivision of Infectious Diseases, Department of Medicine, University of Colorado Anschutz Medical Campus, Aurora, Colorado.
Elizabeth J KovacsAlcohol Research Program and Burn Research Program, Division of GI, Trauma and Endocrine Surgery, Department of Surgery, University of Colorado Anschutz Medical Campus, Aurora, Colorado.

Funding

PILOT STUDY--SUBSTRATE METABOLISM IN EXTREMELY LOW BIRTH WEIGHT INFANTSP30DK048520 · NIDDK · UNIVERSITY OF COLORADO DENVER · PI JANINE A HIGGINS · 1995 to 2026
$32.6M
San Diego Digestive Diseases Research CenterP30DK120515 · NIDDK · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI Bernd G. Schnabl · 2019 to 2026
$10.8M
Alcohol and Burn Trauma: Multi-organ Inflammatory ResponsesR35GM131831 · NIGMS · UNIVERSITY OF COLORADO DENVER · PI ELIZABETH J. KOVACS · 2019 to 2026
$3.5M
Microbiome and Intestinal Innate Immune Response in Alcoholic Liver DiseaseR37AA020703 · NIAAA · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI Bernd G. Schnabl · 2021 to 2026
$2.5M
NIAAA NIH HHS R37 AA020703NIDDK NIH HHS P30 DK048520NIDDK NIH HHS P30 DK120515NIGMS NIH HHS R35 GM131831
6 · The paper itself

Abstract

Nearly half of the burn patients in the United States are under the influence of alcohol at the time of injury, and alcohol intoxication is associated with poor clinical outcomes. Ethanol has been shown to worsen burn-induced intestinal dysfunction and inflammation, facilitating bacterial translocation from the intestine to the mesenteric lymph nodes and systemic circulation. Regenerating islet-derived protein 3-gamma (REG3G), an antimicrobial peptide crucial for maintaining intestinal homeostasis, protects mice from ethanol-induced bacterial translocation. In this study, we utilized a murine model to determine whether REG3G protects against the combined effects of acute ethanol exposure and burn injury. Mice with intestinal epithelial cell-specific overexpression of REG3G (Reg3g-Tg) were evaluated for gut barrier function, intestinal and hepatic inflammatory cytokines, and antimicrobial peptide expression after ethanol and burn injury. Additionally, we performed 16S rRNA gene sequencing of fecal microbiota. Our results demonstrate that ethanol exposure before burn injury downregulates the antimicrobial peptide REG3G in the ileum, when compared to burn alone. Intestine-specific overexpression of REG3G reversed several gastrointestinal effects of the combined injury, reducing intestinal inflammation and preventing bacterial translocation to the lymph nodes. Moreover, Reg3g-Tg mice exhibited reduced liver inflammation after combined injury, suggesting that improving intestinal function can also influence extra-intestinal organs. These findings highlight the therapeutic potential of REG3G in mitigating the effects of burn injury and alcohol intoxication.

Indexed as

Alcoholic IntoxicationBurnsPancreatitis-Associated ProteinsAnimalsBacterial TranslocationDisease Models, AnimalEthanolIntestinal MucosaMaleMiceMice, Inbred C57BLEthanolPancreatitis-Associated ProteinsReg3g protein, mouseAlcoholantimicrobial peptideethanolinnate immunityintestinemicrobiome

Identifiers

PMID41166162
PMCPMC12691424

What OpenQuestion holds

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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.