Evidence map›Paper›PMID 17826801›Full record

ArticleLife sciences2007

Distinct methylation patterns in histone H3 at Lys-4 and Lys-9 correlate with up- & down-regulation of genes by ethanol in hepatocytes.

Manika Pal-Bhadra, Utpal Bhadra, Daniel E Jackson, Linga Mamatha, Pil-Hoon Park, Shivendra D Shukla

Open access · greenAbstract read
In one paragraph

Article in Life sciences, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 70 papers.

0numbers the graph read from it
0cells of the map it votes in
70citing papers in PubMed
3.5field-weighted citation impact, top 7% 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

70 citing papers in PubMed, 123 citations in OpenAlex.

  1. Review
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  8. Epigenetics of alcohol-related liver diseases.JHEP reports : innovation in hepatology · 2022
    Review
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  11. Article
  12. Review
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  17. Alcohol-induced microtubule acetylation leads to the accumulation of large, immobile lipid droplets.American journal of physiology. Gastrointestinal and liver physiology · 2019
    Article
  18. Review
  19. Article
  20. Article

10 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

6 authors at 3 institutions in 2 countries.

Manika Pal-BhadraDepartment of Chemical Biology, Indian Institute of Chemical Technology, Hyderabad-500007, India.
Utpal Bhadra
Daniel E Jackson
Linga Mamatha
Pil-Hoon Park
Shivendra D Shukla
University of Missouri · USCentre for Cellular and Molecular Biology · INIndian Institute of Chemical Technology · IN

Funding

ETHANOL AND MAP KINASE CASCADER01AA011962 · NIAAA · UNIVERSITY OF MISSOURI-COLUMBIA · PI SHUKLA, SHIVENDRA D · 1998 to 2009
$1.7M
Histone Modifications by Ethanol: Mechanism & ConsequenceR01AA016347 · NIAAA · UNIVERSITY OF MISSOURI-COLUMBIA · PI SHUKLA, SHIVENDRA D · 2007 to 2011
$1.6M
Histone acetylation by ethanol:Mechanisms &consequenceR21AA014852 · NIAAA · UNIVERSITY OF MISSOURI-COLUMBIA · PI SHUKLA, SHIVENDRA D · 2004 to 2005
$382k
NIAAA NIH HHS AA-11962NIAAA NIH HHS AA-14852NIAAA NIH HHS AA-16347NIAAA NIH HHS R01 AA011962NIAAA NIH HHS R01 AA016347NIAAA NIH HHS R21 AA014852Wellcome TrustWellcome Trust GR076395AIAWellcome Trust GRA07006 MA
6 · The paper itself

Abstract

Ethanol induced liver injury is associated with a global change in gene expression but its mechanisms are not known. We studied whether alcohol-induced gene expression is associated with post-translational methylations of histone H3. Primary culture of rat hepatocytes was treated with ethanol (50 or 100 mM) for 24 h and the status of methylation of H3 at lys 4 (H3dimeK4) or lys 9 (H3dimeK9) was monitored by Western blotting using antibodies to dimethylated histone H3 at lys 4 or lys 9. The cells exposed to ethanol showed strikingly opposing behaviors in methylation patterns; H3dimeK9 methylation was decreased whereas H3dimeK4 increased. Similar results were obtained in the interphase nuclei. Their binding on the metaphase chromosomes exhibits distinct site specific pattern of accumulation. Next, chromatin immunoprecipitation of the ethanol treated samples with antibodies for methylated lys 4 or lys 9 histone H3 followed by amplification of the immunoprecipitated DNA, was used to determine their association with the promoters of genes up- or downregulated by ethanol. Lys4 methylation was associated with ethanol upregulated genes (Adh, GST-yc2) whereas lys 9 methylation with downregulated genes (Lsdh, cytP4502c11) demonstrating a difference between these two methylations. These results suggest that exposure of hepatocytes to ethanol changes the expression of several susceptible genes which are associated with site specific modification of dimethylated forms of histone H3 amino termini at their regulatory regions.

Indexed as

AnimalsGene Expression RegulationHepatocytesHistonesImmunohistochemistryLysineMaleMethylationPromoter Regions, GeneticRatsRats, Sprague-DawleyHistonesLysine

Identifiers

PMID17826801
PMCPMC2706023
OpenAlexW2069651420

What OpenQuestion holds

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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.