Evidence map›Paper›PMID 24946281›Full record

ArticleJournal of hepatology2014

Protective role of HO-1 and carbon monoxide in ethanol-induced hepatocyte cell death and liver injury in mice.

Bakytzhan Bakhautdin, Dola Das, Palash Mandal, Sanjoy Roychowdhury, Jazmine Danner, Katelyn Bush, Katherine Pollard, James W Kaspar, Wei Li, Robert G Salomon and 2 more

Abstract read
In one paragraph

Article in Journal of hepatology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed
7.2field-weighted citation impact, top 2% 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

47 citing papers in PubMed, 83 citations in OpenAlex.

  1. Article
  2. Recent advances in the role of gasotransmitters in necroptosis.Apoptosis : an international journal on programmed cell death · 2025
    Review
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  14. Review
  15. Review
  16. HO-1 overexpression and underexpression: Clinical implications.Archives of biochemistry and biophysics · 2019
    Review
  17. Article
  18. Review
  19. 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

12 authors at 2 institutions in 1 country.

Bakytzhan BakhautdinCenter for Liver Disease Research, Department of Pathobiology, Lerner Research Institute, Cleveland Clinic, Cleveland, OH, United States.
Dola DasCenter for Liver Disease Research, Department of Pathobiology, Lerner Research Institute, Cleveland Clinic, Cleveland, OH, United States.
Palash MandalCenter for Liver Disease Research, Department of Pathobiology, Lerner Research Institute, Cleveland Clinic, Cleveland, OH, United States.
Sanjoy RoychowdhuryCenter for Liver Disease Research, Department of Pathobiology, Lerner Research Institute, Cleveland Clinic, Cleveland, OH, United States.
Jazmine DannerCenter for Liver Disease Research, Department of Pathobiology, Lerner Research Institute, Cleveland Clinic, Cleveland, OH, United States.
Katelyn BushCenter for Liver Disease Research, Department of Pathobiology, Lerner Research Institute, Cleveland Clinic, Cleveland, OH, United States.
Katherine PollardCenter for Liver Disease Research, Department of Pathobiology, Lerner Research Institute, Cleveland Clinic, Cleveland, OH, United States.
James W KasparCenter for Liver Disease Research, Department of Pathobiology, Lerner Research Institute, Cleveland Clinic, Cleveland, OH, United States.
Wei LiDepartment of Chemistry, Case Western Reserve University, Cleveland, OH, United States.
Robert G SalomonDepartment of Chemistry, Case Western Reserve University, Cleveland, OH, United States.
Megan R McMullenCenter for Liver Disease Research, Department of Pathobiology, Lerner Research Institute, Cleveland Clinic, Cleveland, OH, United States.
Laura E NagyCenter for Liver Disease Research, Department of Pathobiology, Lerner Research Institute, Cleveland Clinic, Cleveland, OH, United States; Department of Gastroenterology and Hepatology, Cleveland Clinic, Cleveland, OH, United States. Electronic address: nagyL3@ccf.org.
Cleveland Clinic Lerner College of Medicine · USCase Western Reserve University · US

Funding

CTSA INFRASTRUCTURE FOR PEDIATRIC RESEARCHUL1RR024989 · NCRR · CASE WESTERN RESERVE UNIVERSITY · PI DAVIS, PAMELA B · 2007 to 2011
$53.7M
Preprostaglandin Endoperoxides (supplement)R01GM021249 · NIGMS · CASE WESTERN RESERVE UNIVERSITY · PI SALOMON, ROBERT GERD · 1985 to 2014
$5.2M
ETHANOL REGULATION OF KUPFFER CELL SIGNAL TRANSDUCTIONR01AA011975 · NIAAA · CLEVELAND CLINIC LERNER COM-CWRU · PI NAGY, LAURA E. · 1999 to 2014
$4.1M
Pilot ProjectP20AA017837 · NIAAA · CLEVELAND CLINIC LERNER COM-CWRU · PI NAGY, LAURA E. · 2009 to 2013
$2.2M
Heme oxygenase-1 and alcoholic liver diseaseR01AA019673 · NIAAA · CLEVELAND CLINIC LERNER COM-CWRU · PI NAGY, LAURA E. · 2011 to 2015
$1.7M
RIP3-mediated necroptosis and ethanol-induced liver injuryR21AA020941 · NIAAA · CLEVELAND CLINIC LERNER COM-CWRU · PI ROYCHOWDHURY, SANJOY · 2013 to 2014
$410k
NCRR NIH HHS UL1 RR024989NCRR NIH HHS UL1RR024989NIAAA NIH HHS P20 AA017837NIAAA NIH HHS R01 AA011975NIAAA NIH HHS R01 AA019673NIAAA NIH HHS R21 AA020941NIAAA NIH HHS R21AA020941NIGMS NIH HHS GM021249NIGMS NIH HHS R01 GM021249
6 · The paper itself

Abstract

BACKGROUND &

aimsAlcoholic liver disease is associated with inflammation and cell death. Heme oxygenase-1 (HO-1) is a stress-inducible enzyme with anti-apoptotic and anti-inflammatory properties. Here we tested the hypothesis that induction of HO-1 or treatment with a carbon monoxide releasing molecule (CORM) during chronic ethanol exposure protects and/or reverses ethanol-induced liver injury.

methodsFemale C57BL/6J mice were allowed free access to a complete liquid diet containing ethanol or to pair-fed control diets for 25days. Mice were treated with cobalt protoporphyrin (CoPP) to induce HO-1 expression during ethanol feeding or once liver injury had been established. Mice were also treated with CORM-A1, a CO-releasing molecule (CORM), after ethanol-induced liver injury was established. The impact of HO-1 induction on ethanol-induced cell death was investigated in primary cultures of hepatocytes.

resultsInduction of HO-1 during or after ethanol feeding, as well as treatment with CORM-A1, ameliorated ethanol-induced increases in AST and expression of mRNAs for inflammatory cytokines. Treatment with CoPP or CORM-A1 also reduced hepatocyte cell death, indicated by decreased accumulation of CK18 cleavage products and reduced RIP3 expression in hepatocytes. Exposure of primary hepatocyte cultures to ethanol increased their sensitivity to TNFα-induced cell death; this response was attenuated by necrostatin-1, an inhibitor of necroptosis, but not by caspase inhibitors. Induction of HO-1 with CoPP or CORM-3 treatment normalized the sensitivity of hepatocytes to TNFα-induced cell death after ethanol exposure.

conclusionsTherapeutic strategies to increase HO-1 and/or modulate CO availability ameliorated chronic ethanol-induced liver injury in mice, at least in part by decreasing hepatocellular death.

Indexed as

Alanine TransaminaseAnimalsAspartate AminotransferasesBoranesCarbonatesCarbon MonoxideCell DeathCells, CulturedChemical and Drug Induced Liver InjuryCytokinesEnzyme InductionEthanolFemaleGene ExpressionHeme Oxygenase-1HepatocytesAlanine TransaminaseAspartate AminotransferasesBoranesCarbonatesCarbon MonoxidecobaltiprotoporphyrinCytokinesEthanolHeme Oxygenase-1Hmox1 protein, mouseMembrane ProteinsProtoporphyrinsRNA, Messengersodium boranocarbonateTumor Necrosis Factor-alphaAlcoholic liver diseaseApoptosisHeme oxygenase-1HepatocytesNecroptosis

Identifiers

PMID24946281
PMCPMC4203703
OpenAlexW2109817133

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.