Evidence map›Paper›PMID 33483757›Full record

ArticleToxicological sciences : an official journal of the Society of Toxicology2021

An 'Omics Approach to Unraveling the Paradoxical Effect of Diet on Perfluorooctanesulfonic Acid (PFOS) and Perfluorononanoic Acid (PFNA)-Induced Hepatic Steatosis.

Marisa Pfohl, Emily Marques, Adam Auclair, Benjamin Barlock, Rohitash Jamwal, Michael Goedken, Fatemeh Akhlaghi, Angela L Slitt

Open access · greenAbstract read
In one paragraph

Article in Toxicological sciences : an official journal of the Society of Toxicology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 2 pooled it
3.6field-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

29 citing papers in PubMed, 2 syntheses or guidelines pooled it, 44 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
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  9. Review
  10. Synergistic toxicity in alcohol-associated liver disease and PFAS exposure.Toxicological sciences : an official journal of the Society of Toxicology · 2025
    Review
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Effects of PFAS on human liver transporters: implications for health outcomes.Toxicological sciences : an official journal of the Society of Toxicology · 2024
    Review
  17. Article
  18. 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

8 authors at 2 institutions in 1 country.

Marisa PfohlDepartment of Biomedical and Pharmaceutical Sciences, University of Rhode Island, Kingston, Rhode Island 02881.
Emily MarquesDepartment of Biomedical and Pharmaceutical Sciences, University of Rhode Island, Kingston, Rhode Island 02881.
Adam AuclairDepartment of Biomedical and Pharmaceutical Sciences, University of Rhode Island, Kingston, Rhode Island 02881.
Benjamin BarlockDepartment of Biomedical and Pharmaceutical Sciences, University of Rhode Island, Kingston, Rhode Island 02881.
Rohitash JamwalDepartment of Biomedical and Pharmaceutical Sciences, University of Rhode Island, Kingston, Rhode Island 02881.
Michael GoedkenRutgers Translational Sciences, Rutgers University, Piscataway, New Jersey 08901.
Fatemeh AkhlaghiDepartment of Biomedical and Pharmaceutical Sciences, University of Rhode Island, Kingston, Rhode Island 02881.
Angela L SlittDepartment of Biomedical and Pharmaceutical Sciences, University of Rhode Island, Kingston, Rhode Island 02881.
University of Rhode Island · USRutgers, The State University of New Jersey · US

Funding

Sources, Transport, Exposure & Effects of PFAS (STEEP) Center - RENEWALP42ES027706 · NIEHS · UNIVERSITY OF RHODE ISLAND · PI Rainer Lohmann · 2017 to 2026
$18.9M
Center for Cancer Signaling NetworksP30GM103410 · NIGMS · BROWN UNIVERSITY · PI ATWOOD, WALTER J · 2012 to 2015
$4.3M
NIEHS NIH HHS P42 ES027706NIGMS NIH HHS P30 GM103410
6 · The paper itself

Abstract

Perfluoroalkyl substances (PFAS) are a family of toxicants universally detected in human serum and known to cause dyslipidemia in animals and humans. Hepatic steatosis, which is defined as lipid deposition in the liver, is known to be a consequence of poor diet. Similarly, PFAS are known to induce hepatic steatosis in animals on a low-fat chow. This study explored diet-PFAS interactions in the liver and their potential to modulate hepatic steatosis. Male C57BL/6J mice were fed with either a low-fat diet (10% kcal from fat, LFD) or a moderately high-fat diet (45% kcal from fat, HFD) with or without perfluorooctanesulfonic acid (3 ppm, PFOS) or perfluorononanoic acid (3 ppm, PFNA) in feed for 12 weeks. Livers were excised for histology and quantification of PFAS and lipids. The PFOS and PFNA coadministration with HFD reduced the hepatic accumulation of lipid and PFAS relative to the LFD treatment groups. Furthermore, transcriptomic analysis revealed that PFAS administration in the presence of an HFD significantly reduces expression of known hepatic PFAS uptake transporters, organic anion transporter proteins. Transcriptomics and proteomics further revealed several pathways related to lipid metabolism, synthesis, transport, and storage that were modulated by PFAS exposure and further impacted by the presence of dietary fat. Both dietary fat content and the chemical functional head group exerted significant influence on hepatic PFAS accumulation and the resulting biochemical signature, suggesting that diet and structure should be considered in the design and interpretation of research on PFAS induced hepatic steatosis.

Indexed as

FluorocarbonsAlkanesulfonic AcidsAnimalsDiet, High-FatFatty AcidsLiverMaleMiceMice, Inbred C57BLAlkanesulfonic AcidsFatty AcidsFluorocarbonsperfluoro-n-nonanoic acidperfluorooctane sulfonic acidfatty liverhepatotoxicityhigh-fat diet‘omicsPFNAPFOSsteatosis

Identifiers

PMID33483757
PMCPMC8041463
OpenAlexW3123883264

What Socratic holds

Textmetadata
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 Socratic graph.