Evidence map›Paper›PMID 23079619›Full record

ArticleBiochemical and biophysical research communications2012

Vα14iNKT cell deficiency prevents acetaminophen-induced acute liver failure by enhancing hepatic glutathione and altering APAP metabolism.

Isaac Downs, Tak Yee Aw, Jianfeng Liu, Patrick Adegboyega, Maureen N Ajuebor

Abstract read
In one paragraph

Article in Biochemical and biophysical research communications, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.6field-weighted citation impact, top 12% 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

18 citing papers in PubMed, 24 citations in OpenAlex.

  1. The potential of curcumin in mitigating acetaminophen-induced liver damage.Naunyn-Schmiedeberg's archives of pharmacology · 2025
    Review
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  6. Article
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  11. Mechanisms and pathophysiological significance of sterile inflammation during acetaminophen hepatotoxicity.Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association · 2020
    Review
  12. The Beneficial Roles of SIRT1 in Drug-Induced Liver Injury.Oxidative medicine and cellular longevity · 2019
    Review
  13. Article
  14. Review
  15. The impact of sterile inflammation in acute liver injury.Journal of clinical and translational research · 2017
    Article
  16. Review
  17. Interleukin-4 and acetaminophen hepatotoxicity: a story of conflicting results and conclusions.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2014
    Article
  18. Review
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 1 country.

Isaac DownsDepartment of Molecular & Cellular Physiology, Louisiana State University Health Sciences Center, Shreveport, LA 71130, USA.
Tak Yee Aw
Jianfeng Liu
Patrick Adegboyega
Maureen N Ajuebor
Louisiana State University Health Sciences Center Shreveport · US

Funding

Glutathione redox control of intestinal cell responsesR01DK044510 · NIDDK · LOUISIANA STATE UNIV HSC SHREVEPORT · PI AW, TAK YEE · 1992 to 2011
$2.9M
Dynamics of Va14iNKT cells in the presence and absence of acute viral replicationR56AI085150 · NIAID · LOUISIANA STATE UNIV HSC SHREVEPORT · PI AJUEBOR-TAKACH, MAUREEN · 2010 to 2010
$366k
NIAID NIH HHS R56 AI085150NIAID NIH HHS R56AI085150NIDDK NIH HHS DK44510NIDDK NIH HHS R01 DK044510
6 · The paper itself

Abstract

Acetaminophen (APAP) overdose is widely regarded as a major cause of acute liver failure in the United States. Intentional or accidental overdose of APAP in man or rodent elicits direct hepatocellular injury that is accompanied by hepatic depletion of the antioxidant, glutathione (GSH). In recent years, the innate immune response has also been shown to promote the development of APAP hepatotoxicity via indirect liver damage. In the present study, we demonstrate that Jα18(-/-) mice, which are selectively deficient in the innate immune T cell, Vα14iNKT cells, were resistant to APAP hepatotoxicity relative to WT mice as reflected by biochemical and histological liver injury markers. In parallel, improvement in the biochemical and histological parameters of liver injury in Jα18(-/-) mice was associated with a significant increase in hepatic levels of GSH, which detoxified APAP metabolites to attenuate hepatic oxidative stress, liver injury and necrosis. Notably, the protective effect of hepatic GSH during Vα14iNKT cells deficiency was demonstrated by its depletion in Jα18(-/-) mice using dl-buthionine-[S,R]-sulfoximine which exacerbated hepatic oxidative and nitrosative stress as well as liver necrosis and caused mice mortality. Extraordinarily, APAP metabolism in Jα18(-/-) mice was altered in favor of hepatic GSH conjugates and decreased glucuronide conjugates. In summary, we reveal a novel finding establishing a unique association between hepatic innate immunity and GSH levels in altering APAP metabolism to suppress liver injury and necrosis during Vα14iNKT cells deficiency in Jα18(-/-) mice.

Indexed as

Prescription Drug MisuseAcetaminophenAnimalsAntipyreticsGlutathioneLiverLiver Failure, AcuteMaleMiceMice, Inbred C57BLMice, Mutant StrainsNatural Killer T-CellsReceptors, Antigen, T-Cell, alpha-betaAcetaminophenAntipyreticsGlutathioneReceptors, Antigen, T-Cell, alpha-beta

Identifiers

PMID23079619
PMCPMC3501592
OpenAlexW2094878778

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.