Evidence map›Paper›PMID 25743375›Full record

ArticleArchives of toxicology2015

Hepatitis C virus structural proteins can exacerbate or ameliorate acetaminophen-induced liver injury in mice.

Anup Ramachandran, Margitta Lebofsky, Hui-Min Yan, Steven A Weinman, Hartmut Jaeschke

Abstract read
In one paragraph

Article in Archives of toxicology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
3.2field-weighted citation impact, top 10% 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

13 citing papers in PubMed, 20 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Review
  5. Review
  6. Article
  7. Acetaminophen Hepatotoxicity.Seminars in liver disease · 2019
    Article
  8. Acetaminophen hepatotoxicity: A mitochondrial perspective.Advances in pharmacology (San Diego, Calif.) · 2019
    Review
  9. Review
  10. Review
  11. Article
  12. Article
  13. HCV core protein represses the apoptosis and improves the autophagy of human hepatocytes.International journal of clinical and experimental medicine · 2015
    Article
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 2 institutions in 1 country.

Anup RamachandranDepartment of Pharmacology, Toxicology, and Therapeutics, University of Kansas Medical Center, 3901 Rainbow Blvd, MS 1018, Kansas City, KS, 66160, USA.
Margitta Lebofsky
Hui-Min Yan
Steven A Weinman
Hartmut Jaeschke
University of Kansas Medical Center · USUniversity of Kansas · US

Funding

THE ROLE OF HUMAN PXR IN ANTI-TUBERCULOSIS DRUG-INDUCED LIVER INJURYP20RR021940 · NCRR · UNIVERSITY OF KANSAS MEDICAL CENTER · PI COPPLE, BRYAN L · 2006 to 2011
$12.1M
Role of alcohol adapted Kupffer cells in the progression and resolution of ALDR01AA012863 · NIAAA · UNIVERSITY OF TEXAS MEDICAL BR GALVESTON · PI STEVEN A WEINMAN · 2000 to 2026
$10.2M
Nuclear Receptors in Liver Health and DiseaseP20GM103549 · NIGMS · UNIVERSITY OF KANSAS MEDICAL CENTER · PI JAESCHKE, HARTMUT W. · 2012 to 2015
$8.1M
NEUTROPHIL-INDUCED LIVER INJURY TOXICITYR01AA012916 · NIAAA · UNIVERSITY OF KANSAS MEDICAL CENTER · PI JAESCHKE, HARTMUT W. · 2001 to 2012
$2.9M
Autophagy and Drug-Induced Liver InjuryR01DK102142 · NIDDK · UNIVERSITY OF KANSAS MEDICAL CENTER · PI DING, WEN-XING, JAESCHKE, HARTMUT W. · 2014 to 2022
$2.7M
Mitochondrial Dysfunction and Drug HepatotoxicityR01DK070195 · NIDDK · UNIVERSITY OF KANSAS MEDICAL CENTER · PI JAESCHKE, HARTMUT W. · 2005 to 2010
$1.8M
NCRR NIH HHS 5P20RR021940-07NCRR NIH HHS P20 RR021940NIAAA NIH HHS AA012863NIAAA NIH HHS R01 AA012863NIAAA NIH HHS R01 AA012916NIAAA NIH HHS R01 AA12916NIDDK NIH HHS R01 DK070195NIDDK NIH HHS R01 DK102142NIGMS NIH HHS 8 P20 GM103549-07NIGMS NIH HHS P20 GM103549
6 · The paper itself

Abstract

Chronic hepatitis C virus (HCV) infection predisposes patients to develop liver failure after acetaminophen (APAP) overdose. Mechanisms involved in this were explored using transgenic mice expressing the HCV structural proteins core, E1 and E2. Treatment of C57BL/6J mice with 200 mg/kg body weight APAP resulted in significant liver injury at 6 h as indicated by elevated ALT levels, focal centrilobular necrosis and nuclear DNA fragmentation. HCV transgenic mice showed a variable response, with approximately half the animals showing exacerbation of all parameters of liver injury, while the other half was protected. HCV transgenic mice with higher liver injury had lower liver glutathione levels, elevated mitochondrial oxidative stress and enhanced release of apoptosis-inducing factor (AIF) from the mitochondria. This was accompanied by induction of a higher ER stress response and induction of autophagy. Transgenic animals showing protection against liver injury had a robust recovery of liver glutathione content at 6 h when compared to wild-type animals, accompanied by reduction in mitochondrial oxidative stress and AIF release. This was accompanied by an elevation in glutathione S-transferase mRNA levels and activity, which suggests that an efficient clearance of the reactive intermediate may contribute to the protection against APAP hepatotoxicity in these mice. These results demonstrate that while HCV infection could exacerbate APAP-induced liver injury due to induction and amplification of mitochondrial oxidant stress, it could also protect against injury by activation of APAP scavenging mechanisms.

Indexed as

AcetaminophenAnimalsAutophagyChemical and Drug Induced Liver InjuryHepatitis CMiceMice, Inbred C57BLMice, TransgenicMitochondria, LiverOxidative StressViral Envelope ProteinsAcetaminophenE1 protein, Hepatitis C virusglycoprotein E2, Hepatitis C virusViral Envelope Proteins

Identifiers

PMID25743375
PMCPMC4398656
OpenAlexW1966976247

What OpenQuestion holds

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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.