Evidence map›Paper›PMID 24335466›Full record

ArticleDrug metabolism and disposition: the biological fate of chemicals2014

The role of bile salt export pump gene repression in drug-induced cholestatic liver toxicity.

Brandy Garzel, Hui Yang, Lei Zhang, Shiew-Mei Huang, James E Polli, Hongbing Wang

Abstract read
In one paragraph

Article in Drug metabolism and disposition: the biological fate of chemicals, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

24 citing papers in PubMed, 71 citations in OpenAlex.

  1. Article
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  9. Article
  10. Review
  11. Analytical and Omics-Based Advances in the Study of Drug-Induced Liver Injury.Toxicological sciences : an official journal of the Society of Toxicology · 2021
    Review
  12. Article
  13. Review
  14. COVID-19: Therapeutics and Their Toxicities.Journal of medical toxicology : official journal of the American College of Medical Toxicology · 2020
    Review
  15. Article
  16. Review
  17. Update on FXR Biology: Promising Therapeutic Target?International journal of molecular sciences · 2018
    Review
  18. Article
  19. Article
  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 1 institution in 1 country.

Brandy GarzelDepartment of Pharmaceutical Sciences, University of Maryland School of Pharmacy, Baltimore Maryland (B.G., H.Y., J.E.P., H.W.) and Office of Clinical Pharmacology, Office of Translational Sciences, CDER, Food and Drug Administration, Silver Spring, Maryland (L.Z., S.H.).
Hui Yang
Lei Zhang
Shiew-Mei Huang
James E Polli
Hongbing Wang
University of Maryland, Baltimore · US

Funding

University of Maryland Center of Excellence in Regulatory Science and InnovationU01FD004320 · FDA · UNIV OF MARYLAND, COLLEGE PARK · PI BENTLEY, WILLIAM E., POLLI, JAMES E · 2011 to 2016
$3.8M
Regulation of CYP2B6 in Human LIverR01DK061652 · NIDDK · UNIVERSITY OF NORTH CAROLINA CHAPEL HILL · PI WANG, HONGBING · 2003 to 2015
$3.7M
Graduate Training at The Chemistry Biology InterfaceT32GM066706 · NIGMS · UNIVERSITY OF MARYLAND BALTIMORE COUNTY · PI SELEY-RADTKE, KATHERINE L, SMITH, AARON T · 2004 to 2023
$3.3M
FDA HHS U01 FD004320FDA HHS U01FD004320NIDDK NIH HHS DK061652NIDDK NIH HHS R01 DK061652NIGMS NIH HHS T32 GM066706
6 · The paper itself

Abstract

The bile salt export pump (BSEP, ABCB11) is predominantly responsible for the efflux of bile salts, and disruption of BSEP function is often associated with altered hepatic homeostasis of bile acids and cholestatic liver injury. Accumulating evidence suggests that many drugs can cause cholestasis through interaction with hepatic transporters. To date, a relatively strong association between drug-induced cholestasis and attenuated BSEP activity has been proposed. However, whether repression of BSEP transcription would contribute to drug-induced cholestasis is largely unknown. In this study, we selected 30 drugs previously reported as BSEP inhibitors to evaluate their effects on BSEP expression, farnesoid X receptor (FXR) activation, and correlations to clinically reported liver toxicity. Our results indicate that of the 30 BSEP inhibitors, five exhibited potent repression of BSEP expression (≥60% repression), ten were moderate repressors (20-60% repression), whereas others had negligible effects (≤20% repression). Of importance, two drugs (troglitazone and benzbromarone), previously withdrawn from the market because of liver injury, are among the potent repressors. Further investigation of the five potent repressors revealed that transcriptional repression of BSEP by lopinavir and troglitazone may occur through their interaction with FXR, whereas others are via FXR-independent yet unidentified pathways. Our data suggest that in addition to functional inhibition, repression of BSEP expression may play an important role in drug-induced cholestatic liver toxicity. Thus, a combination of the two would reveal a more accurate prediction of drug-induced cholestasis than does either repression or inhibition alone.

Indexed as

ATP-Binding Cassette TransportersATP Binding Cassette Transporter, Subfamily B, Member 11Cells, CulturedChemical and Drug Induced Liver InjuryCholestasisGene ExpressionHepatocytesHep G2 CellsHumansPharmaceutical PreparationsPredictive Value of TestsPrimary Cell CultureReceptor, Farnesoid X-ActivatedReceptors, Cytoplasmic and NuclearABCB11 protein, humanATP-Binding Cassette TransportersATP Binding Cassette Transporter, Subfamily B, Member 11Pharmaceutical PreparationsReceptor, Farnesoid X-ActivatedReceptors, Cytoplasmic and Nuclear

Identifiers

PMID24335466
PMCPMC3935137
OpenAlexW2170595335

What OpenQuestion 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 OpenQuestion graph.