Evidence map›Paper›PMID 25156614›Full record

ArticleAlcoholism, clinical and experimental research2014

Micro-RNA-155 deficiency prevents alcohol-induced serum endotoxin increase and small bowel inflammation in mice.

Dora Lippai, Shashi Bala, Donna Catalano, Karen Kodys, Gyongyi Szabo

Abstract read
In one paragraph

Article in Alcoholism, clinical and experimental research, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 59 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
59citing papers in PubMed, 1 pooled it
6.3field-weighted citation impact, top 3% 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

59 citing papers in PubMed, 1 synthesis or guideline pooled it, 99 citations in OpenAlex.

  1. Pooled it
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  11. Roles of Gut Microbiota in Alcoholic Liver Disease.International journal of general medicine · 2023
    Review
  12. Review
  13. Epigenetics of alcohol-related liver diseases.JHEP reports : innovation in hepatology · 2022
    Review
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  15. Article
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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

5 authors at 1 institution in 2 countries.

Dora Lippai2nd Department of Medicine, Semmelweis University, Budapest, Hungary; Department of Medicine, University of Massachusetts Medical School, Worcester, Massachusetts.
Shashi Bala
Donna Catalano
Karen Kodys
Gyongyi Szabo
University of Massachusetts Chan Medical School · US

Funding

MicroRNAs in Alcoholic Liver Disease Administrative SupplementR01AA020744 · NIAAA · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI SZABO, GYONGYI · 2011 to 2023
$5.3M
NIAAA NIH HHS AA020744NIAAA NIH HHS R01 AA020744
6 · The paper itself

Abstract

backgroundChronic alcohol impairs gut barrier function and induces inflammatory cytokines. The effects of acute alcohol binge on the gut are partially understood. Micro-RNA-155 (miR-155), a modulator of cytokine and T-cell immune response in the gut, stabilizes tumor necrosis factor-α (TNFα) mRNA. Here, we investigated the role of the inflammation modulator miR-155 as well as the effects of acute binge and chronic alcohol feeding in the small bowel (SB) in mice.

methodsFor the acute alcohol binge, wild-type (WT) mice received 5 g/kg 50% alcohol/d or equal amount of water oral gavage for 3 days. WT and miR-155-deficient (miR-155-knockout [KO]) mice received ethanol containing Lieber-DeCarli or isocaloric control diet for 5 weeks. MiR-155, antimicrobial peptide, regenerating islet-derived 3-beta (Reg3b), inflammation markers, Src homology 2-containing inositol phosphatase-1 (SHIP1), TNFα, and nuclear factor-κB (NF-κB) were measured in proximal intestinal tissue. Endotoxin was measured in the serum.

resultsAcute alcohol binge enhanced, whereas chronic alcohol feeding decreased, Reg3b mRNA and protein levels in the SB. Both acute binge and chronic alcohol feeding increased serum endotoxin levels, intestinal NF-κB activation and TNFα mRNA levels. However, TNFα protein and miR-155 were increased only after chronic alcohol feeding in the SB. Furthermore, miR-155-KO mice were protected from chronic alcohol-induced increase in serum endotoxin, intestinal TNFα, and NF-κB activation. Also, alcohol-fed miR-155-KO mice had no decrease of Reg3b and SHIP1 levels.

conclusionsThese results demonstrate that both acute binge and chronic ethanol administration result in increased serum-endotoxin levels. Our study identifies a novel role for miR-155 in chronic alcohol-induced intestinal inflammation and barrier dysfunction.

Indexed as

Alcohol DrinkingAnimalsEndotoxinsEthanolFemaleGene Expression RegulationInflammatory Bowel DiseasesInositol Polyphosphate 5-PhosphatasesMiceMice, KnockoutMicroRNAsNF-kappa BPancreatitis-Associated ProteinsPhosphatidylinositol-3,4,5-Trisphosphate 5-PhosphatasesPhosphoric Monoester HydrolasesProteinsEndotoxinsEthanolInositol Polyphosphate 5-PhosphatasesInpp5d protein, mouseMicroRNAsMirn155 microRNA, mouseNF-kappa BPancreatitis-Associated ProteinsPhosphatidylinositol-3,4,5-Trisphosphate 5-PhosphatasesPhosphoric Monoester HydrolasesProteinsReg3b protein, mouseTumor Necrosis Factor-alphaBinge DrinkingEthanolGut BarrierProximal IntestineTumor Necrosis Factor-α

Identifiers

PMID25156614
PMCPMC4260268
OpenAlexW2006663915

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.