Evidence map›Paper›PMID 24385052›Full record

ArticleArchives of toxicology2014

Gemfibrozil disrupts lysophosphatidylcholine and bile acid homeostasis via PPARα and its relevance to hepatotoxicity.

Aiming Liu, Kristopher W Krausz, Zhong-Ze Fang, Chad Brocker, Aijuan Qu, Frank J Gonzalez

Open access · greenAbstract read
In one paragraph

Article in Archives of toxicology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
3.0field-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

27 citing papers in PubMed, 48 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Molecular Responses of Daphnids to Chronic Exposures to Pharmaceuticals.International journal of molecular sciences · 2023
    Article
  7. Toxicity ofFrontiers in pharmacology · 2022
    Article
  8. Article
  9. Article
  10. The Effects of New Selective PPARJournal of diabetes research · 2020
    Article
  11. Hepatocyte peroxisome proliferator-activated receptor α regulates bile acid synthesis and transport.Biochimica et biophysica acta. Molecular and cell biology of lipids · 2019
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  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

6 authors at 3 institutions in 2 countries.

Aiming LiuMedical School of Ningbo University, Ningbo, 315211, China, liuaiming@nbu.edu.cn.
Kristopher W Krausz
Zhong-Ze Fang
Chad Brocker
Aijuan Qu
Frank J Gonzalez
National Institutes of Health · USNational Cancer Institute · USNingbo University · CN

Funding

Xenobiotic receptorsZIABC005562 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI GONZALEZ, FRANK J · 2009 to 2025
$26.9M
Xenobiotic ReceptorsZIABC005708 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI GONZALEZ, FRANK J · 2009 to 2025
$16.4M
TRANSCRIPTIONAL REGULATION OF GENES ENCODING XENOBIOTIC METABOLIZING ENZYMESZ01BC005561 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI GONZALEZ, FRANK · 1996 to 2008
$754k
Intramural NIH HHS Z01 BC005561
6 · The paper itself

Abstract

Gemfibrozil, a ligand of peroxisome proliferator-activated receptor α (PPARα), is one of the most widely prescribed anti-dyslipidemia fibrate drugs. Among the adverse reactions observed with gemfibrozil are alterations in liver function, cholestatic jaundice, and cholelithiasis. However, the mechanisms underlying these toxicities are poorly understood. In this study, wild-type and Ppara-null mice were dosed with a gemfibrozil-containing diet for 14 days. Ultra-performance chromatography electrospray ionization quadrupole time-of-flight mass spectrometry-based metabolomics and traditional approaches were used to assess the mechanism of gemfibrozil-induced hepatotoxicity. Unsupervised multivariate data analysis revealed four lysophosphatidylcholine components in wild-type mice that varied more dramatically than those in Ppara-null mice. Targeted metabolomics revealed taurocholic acid and tauro-α-muricholic acid/tauro-β-muricholic acid were significantly increased in wild-type mice, but not in Ppara-null mice. In addition to the above perturbations in metabolite homeostasis, phenotypic alterations in the liver were identified. Hepatic genes involved in metabolism and transportation of lysophosphatidylcholine and bile acid compounds were differentially regulated between wild-type and Ppara-null mice, in agreement with the observed downstream metabolic alterations. These data suggest that PPARα mediates gemfibrozil-induced hepatotoxicity in part by disrupting phospholipid and bile acid homeostasis.

Indexed as

AnimalsBile Acids and SaltsChemical and Drug Induced Liver InjuryChromatography, LiquidGemfibrozilGenotypeHomeostasisLiverLysophosphatidylcholinesMetabolomicsMice, 129 StrainMice, KnockoutMultivariate AnalysisPhenotypePPAR alphaSpectrometry, Mass, Electrospray IonizationBile Acids and SaltsGemfibrozilLysophosphatidylcholinesPPAR alpha

Identifiers

PMID24385052
PMCPMC6398607
OpenAlexW1996890823

What OpenQuestion holds

Textmetadata
LicenceTDM
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.