Evidence map›Paper›PMID 25973575›Full record

ArticleScientific reports2015

Exosomes derived from alcohol-treated hepatocytes horizontally transfer liver specific miRNA-122 and sensitize monocytes to LPS.

Fatemeh Momen-Heravi, Shashi Bala, Karen Kodys, Gyongyi Szabo

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 204 papers.

0numbers the graph read from it
0cells of the map it votes in
204citing papers in PubMed
13.7field-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

204 citing papers in PubMed, 347 citations in OpenAlex.

  1. Trial
  2. Article
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  4. Hepatocyte BDNF Acts as a Novel Immune Checkpoint to Restrain TLR4-Mediated Acute Hepatitis.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
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  8. Article
  9. Article
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  12. Article
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  16. Non-coding RNAs in alcohol-associated liver disease.Liver research (Beijing, China) · 2025
    Review
  17. Review
  18. Salivary biomarkers: a promising approach for predicting immunotherapy response in head and neck cancers.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2025
    Review
  19. Review
  20. Article

144 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

4 authors at 1 institution in 1 country.

Fatemeh Momen-HeraviDepartment of Medicine, University of Massachusetts Medical School, Worcester, MA 01605, USA.
Shashi BalaDepartment of Medicine, University of Massachusetts Medical School, Worcester, MA 01605, USA.
Karen KodysDepartment of Medicine, University of Massachusetts Medical School, Worcester, MA 01605, USA.
Gyongyi SzaboDepartment of Medicine, University of Massachusetts Medical School, Worcester, MA 01605, USA.
University of Massachusetts Chan Medical School · US

Funding

Alcohol and Monocyte Signaling Administrative SupplementR01AA011576 · NIAAA · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI Gyongyi Szabo · 1998 to 2026
$9.3M
MicroRNAs in Alcoholic Liver Disease Administrative SupplementR01AA020744 · NIAAA · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI SZABO, GYONGYI · 2011 to 2023
$5.3M
Novel Therapies in alcoholic hepatitis - UMMS Translational ProgramU01AA021907 · NIAAA · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI SZABO, GYONGYI · 2012 to 2017
$2.0M
Bio distribution and function of alcohol-induced exRNAR21AA023628 · NIAAA · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI SZABO, GYONGYI · 2015 to 2016
$431k
NIAAA NIH HHS AA011576NIAAA NIH HHS AA020744NIAAA NIH HHS AA021907NIAAA NIH HHS R01 AA011576NIAAA NIH HHS R01 AA020744NIAAA NIH HHS R21 AA023628NIAAA NIH HHS U01 AA021907
6 · The paper itself

Abstract

Hepatocyte damage and inflammation in monocytes/macrophages are central to the pathogenesis of alcoholic hepatitis (AH). MicroRNAs (miRNAs) regulate all of these processes. MiRNA-122 is abundantly expressed in hepatocytes while monocytes/macrophages have low levels. The role of exosomes in AH and possible cross talk between hepatocyte-derived exosomes and immune cells is not explored yet. Here, we show that the number of exosomes significantly increases in the sera of healthy individuals after alcohol binge drinking and in mice after binge or chronic alcohol consumption. Exosomes isolated from sera after alcohol consumption or from in vitro ethanol-treated hepatocytes contained miRNA-122. Exosomes derived from ethanol-treated Huh7.5 cells were taken up by the recipients THP1 monocytes and horizontally transferred a mature form of liver-specific miRNA-122. In vivo, liver mononuclear cells and Kupffer cells from alcohol-fed mice had increased miRNA-122 levels. In monocytes, miRNA-122 transferred via exosomes inhibited the HO-1 pathway and sensitized to LPS stimulation and increased levels of pro-inflammatory cytokines. Finally, inflammatory effects of exosomes from ethanol-treated hepatocytes were prevented by using RNA interference via exosome-mediated delivery of a miRNA-122 inhibitor. These results demonstrate that first, exosomes mediate communication between hepatocytes and monocytes/macrophages and second, hepatocyte-derived miRNA-122 can reprogram monocytes inducing sensitization to LPS.

Indexed as

Binge DrinkingAlcoholismAnimalsCell CommunicationCell LineEthanolExosomesFemaleHepatocytesHumansInflammationLipopolysaccharidesLiverMacrophagesMaleMiceEthanolLipopolysaccharidesMicroRNAsMIRN122 microRNA, humanRNA, Small Interfering

Identifiers

PMID25973575
PMCPMC4650752
OpenAlexW259769697

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Registered trials

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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.