Evidence map›Paper›PMID 28195397›Full record

ArticleAlcoholism, clinical and experimental research2017

Alcohol Injury Damages Intestinal Stem Cells.

Rong Lu, Robin M Voigt, Yongguo Zhang, Ikuko Kato, Yinglin Xia, Christopher B Forsyth, Ali Keshavarzian, Jun Sun

Open access · greenAbstract read
In one paragraph

Article in Alcoholism, clinical and experimental research, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed, 1 pooled it
3.2field-weighted citation impact, top 8% 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

34 citing papers in PubMed, 1 synthesis or guideline pooled it, 54 citations in OpenAlex.

  1. Influence of Alcohol on the Intestinal Immune System.Alcohol research : current reviews · 2025
    Pooled it
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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.

Rong LuDivision of Gastroenterology and Hepatology, Department of Medicine, University of Illinois at Chicago, Chicago, Illinois.
Robin M VoigtDivision of Digestive Diseases and Nutrition, Department of Medicine, Rush University Medical Center, Chicago, Illinois.
Yongguo ZhangDivision of Gastroenterology and Hepatology, Department of Medicine, University of Illinois at Chicago, Chicago, Illinois.
Ikuko KatoDepartments of Oncology and Pathology, Wayne State University School of Medicine, Detroit, Michigan.
Yinglin XiaDivision of Gastroenterology and Hepatology, Department of Medicine, University of Illinois at Chicago, Chicago, Illinois.
Christopher B ForsythDivision of Digestive Diseases and Nutrition, Department of Medicine, Rush University Medical Center, Chicago, Illinois.
Ali KeshavarzianDivision of Digestive Diseases and Nutrition, Department of Medicine, Rush University Medical Center, Chicago, Illinois.
Jun SunDivision of Gastroenterology and Hepatology, Department of Medicine, University of Illinois at Chicago, Chicago, Illinois.ORCID 0000-0001-7465-3133
University of Illinois Chicago · USRush University Medical Center · USWayne State University · US

Funding

Brain-gut circadian rhythm interactions in alcohol-induced gut leakinessR01AA020216 · NIAAA · RUSH UNIVERSITY MEDICAL CENTER · PI KESHAVARZIAN, ALI, TUREK, FRED W · 2010 to 2014
$3.0M
Vitamin D Receptor Regulation of Microbiota in Intestinal EpitheliaR01DK105118 · NIDDK · UNIVERSITY OF ILLINOIS AT CHICAGO · PI SUN, JUN · 2016 to 2020
$1.8M
NF-kB /Beta-catenin interaction during intestinal inflammationK01DK075386 · NIDDK · UNIVERSITY OF ROCHESTER · PI SUN, JUN · 2007 to 2011
$651k
NIAAA NIH HHS R01 AA020216NIDDK NIH HHS K01 DK075386NIDDK NIH HHS R01 DK105118
6 · The paper itself

Abstract

backgroundAlcohol consumption is associated with intestinal injury including intestinal leakiness and the risk of developing progressive gastrointestinal cancer. Alcoholics have disruption of intestinal barrier dysfunction that persists weeks after stopping alcohol intake, and this occurs in spite of the fact that intestinal epithelial cells turn over every 3 to 5 days. The renewal and functional regulation of the intestinal epithelium largely relies on intestinal stem cells (ISCs). Chronic inflammation and tissue damage in the intestine can injure stem cells including accumulation of mutations that may result in ISC dysfunction and transformation. ISCs are a key element in intestinal function and pathology; however, very little is known about the effects of alcohol on ISCs. We hypothesize that dysregulation of ISCs is one mechanism by which alcohol induces long-lasting intestinal damage.

methodsIn Vivo: Small intestinal samples from alcohol- and control-fed mice were assessed for ISC markers (Lgr5 and Bmi1) and the changes of the β-catenin signaling using immunofluorescent microscopy, Western blotting, and RT-PCR. Ex Vivo: Organoids were generated from small intestine tissue and subsequently exposed to alcohol and analyzed for ISC markers, β-catenin signaling.

resultsChronic alcohol consumption significantly decreased the expression of stem cell markers, Bmi1 in the small intestine of the alcohol-fed mice and also resulted in dysregulation of the β-catenin signaling-an essential regulator of its target gene Lgr5 and ISC function. Exposure of small intestine-derived organoids to 0.2% alcohol significantly reduced the growth of the organoids, including budding, and total surface area of the organoid cultures. Alcohol also significantly decreased the expression of Lgr5, p-β-catenin (ser552), and Bmi1 in the organoid model.

conclusionsBoth chronic alcohol feeding and acute exposure of alcohol resulted in ISC dysregulation which might be one mechanism for alcohol-induced long-lasting intestinal damage.

Indexed as

Alcohol DrinkingAnimalsCells, CulturedEthanolIntestinal MucosaIntestine, SmallMaleMiceMice, Inbred C57BLStem CellsEthanolAlcohol ExposureBmi1EnteroidIntestinal Stem CellsLgr5Organoid Cultureβ-Catenin

Identifiers

PMID28195397
PMCPMC5378625
OpenAlexW2588375005

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.