Evidence map›Paper›PMID 32320774›Full record

ArticleToxicology letters2020

Effect of PFOA on DNA Methylation and Alternative Splicing in Mouse Liver.

Yi Wen, Jackie Chen, Junya Li, Waqar Arif, Auinash Kalsotra, Joseph Irudayaraj

Open access · greenAbstract read
In one paragraph

Article in Toxicology letters, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
3.3field-weighted citation impact, top 8% 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

21 citing papers in PubMed, 52 citations in OpenAlex.

  1. Review
  2. Integration of epigenetics into ecotoxicology: insights and fundamental research needs.Biological reviews of the Cambridge Philosophical Society · 2026
    Review
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  5. A CpG Epigenetic Switch Reverts PFAS ToxicityAn In Vitro Study.Environment & health (Washington, D.C.) · 2025
    Article
  6. Article
  7. Article
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  10. PFAS assessment in fish - Samples from Illinois waters.The Science of the total environment · 2024
    Article
  11. Article
  12. Article
  13. Phytotoxicity and phytoremediation potential ofFrontiers in plant science · 2024
    Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
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  20. 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

6 authors at 2 institutions in 1 country.

Yi WenDepartment of Bioengineering. University of Illinois at Urbana-Champaign, Urbana, IL, 61801, USA; Biomedical Research Center in Mills Breast Cancer Institute, Carle Foundation Hospital, Urbana, IL 61801, USA; Cancer Center at Illinois (CCIL), University of Illinois at Urbana-Champaign, Urbana, IL, USA.
Jackie ChenDepartment of Biochemistry, School of Molecular and Cell Biology, University of Illinois at Urbana-Champaign, Urbana, IL, USA.
Junya LiDepartment of Biochemistry, School of Molecular and Cell Biology, University of Illinois at Urbana-Champaign, Urbana, IL, USA.
Waqar ArifDepartment of Biochemistry, School of Molecular and Cell Biology, University of Illinois at Urbana-Champaign, Urbana, IL, USA.
Auinash KalsotraDepartment of Biochemistry, School of Molecular and Cell Biology, University of Illinois at Urbana-Champaign, Urbana, IL, USA; Cancer Center at Illinois (CCIL), University of Illinois at Urbana-Champaign, Urbana, IL, USA; Carl R. Woese Institute of Genomic Biology, University of Illinois, Urbana-Champaign, Illinois, USA.
Joseph IrudayarajDepartment of Bioengineering. University of Illinois at Urbana-Champaign, Urbana, IL, 61801, USA; Biomedical Research Center in Mills Breast Cancer Institute, Carle Foundation Hospital, Urbana, IL 61801, USA; Micro and Nanotechnology Laboratory. University of Illinois at Urbana-Champaign, Urbana, IL, 61801, USA; Cancer Center at Illinois (CCIL), University of Illinois at Urbana-Champaign, Urbana, IL, USA. Electronic address: jirudaya@illinois.edu.
University of Illinois Urbana-Champaign · USCarle Foundation Hospital · US

Funding

TNF ALPHA AND RECOVERY FROM ALCOHOLIC LIVER INJURYR01AA010154 · NIAAA · JOHNS HOPKINS UNIVERSITY · PI ANNA MAE ELIZABETH DIEHL, Auinash Kalsotra · 1994 to 2026
$6.1M
Post-transcriptional mechanisms of gene regulation in cardiac cell growth and developmentR01HL126845 · NHLBI · UNIVERSITY OF ILLINOIS AT URBANA-CHAMPAIGN · PI KALSOTRA, AUINASH · 2015 to 2023
$3.5M
The role of SRSF1 in liver function and NASHF30DK108567 · NIDDK · UNIVERSITY OF ILLINOIS AT URBANA-CHAMPAIGN · PI ARIF, WAQAR · 2016 to 2020
$248k
NHLBI NIH HHS R01 HL126845NIAAA NIH HHS R01 AA010154NIDDK NIH HHS F30 DK108567
6 · The paper itself

Abstract

Perfluorooctanoic acid (PFOA) is a persistent organic pollutant prevalent in the environment and implicated in damage to the liver leading to a fatty liver phenotype called hepatocellular steatosis. Our goal is to provide a basis for PFOA-induced hepatocellular steatosis in relation to epigenetic alterations and mRNA splicing. Young adult female mice exposed to different concentrations of PFOA showed an increase in liver weight with decreased global DNA methylation (5-mC). At higher concentrations, the expression of DNA methyltransferase 3A (Dnmt3a) was significantly reduced and the expression of tet methycytosine dioxygenase 1 (Tet1) was significantly increased. There was no significant change in the other Dnmts and Tets. PFOA exposure significantly increased the expression of cell cycle regulators and anti-apoptotic genes. The expression of multiple genes involved in mTOR (mammalian target of rapamycin) signaling pathway were altered significantly with reduction in Pten (phosphatase and tensin homolog, primary inhibitor of mTOR pathway) expression. Multiple splicing factors whose protein but not mRNA levels affected by PFOA exposure were identified. The changes in protein abundance of the splicing factors was also reflected in altered splicing pattern of their target genes, which provided new insights on the previously unexplored mechanisms of PFOA-mediated hepatotoxicity and pathogenesis.

Indexed as

Alternative SplicingAnimalsApoptosisCaprylatesCell ProliferationChemical and Drug Induced Liver InjuryDNA MethylationDNA Methyltransferase 3AFatty LiverFemaleFluorocarbonsLiverMiceProtein IsoformsRNA-Binding ProteinsSignal TransductionCaprylatesDNA Methyltransferase 3ADnmt3a protein, mouseFluorocarbonsmTOR protein, mouseperfluorooctanoic acidProtein IsoformsRNA-Binding ProteinsTOR Serine-Threonine Kinasesepigeneticslivermouse studiesPFOAsplicing factors

Identifiers

PMID32320774
PMCPMC7533079
OpenAlexW3017201483

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.