Evidence map›Paper›PMID 25943116›Full record

ArticleMolecular pharmacology2015

Estrogen-Induced Cholestasis Leads to Repressed CYP2D6 Expression in CYP2D6-Humanized Mice.

Xian Pan, Hyunyoung Jeong

Open access · bronzeAbstract read
In one paragraph

Article in Molecular pharmacology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.2field-weighted citation impact, top 11% 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

17 citing papers in PubMed, 36 citations in OpenAlex.

  1. Trial
  2. Gly-βMCA modulates bile acid metabolism to reduce hepatobiliary injury inAmerican journal of physiology. Gastrointestinal and liver physiology · 2025
    Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. P450-Humanized and Human Liver Chimeric Mouse Models for Studying Xenobiotic Metabolism and Toxicity.Drug metabolism and disposition: the biological fate of chemicals · 2018
    Review
  11. Article
  12. Review
  13. Article
  14. Cholic Acid Feeding Leads to Increased CYP2D6 Expression in CYP2D6-Humanized Mice.Drug metabolism and disposition: the biological fate of chemicals · 2017
    Article
  15. Transcriptional Regulation of CYP2D6 Expression.Drug metabolism and disposition: the biological fate of chemicals · 2017
    Review
  16. Article
  17. Interindividual Variability in Cytochrome P450-Mediated Drug Metabolism.Drug metabolism and disposition: the biological fate of chemicals · 2016
    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

2 authors at 1 institution in 1 country.

Xian PanDepartments of Pharmacy Practice (H.J.) and Biopharmaceutical Sciences (X.P., H.J.), College of Pharmacy, University of Illinois, Chicago, Illinois.
Hyunyoung JeongDepartments of Pharmacy Practice (H.J.) and Biopharmaceutical Sciences (X.P., H.J.), College of Pharmacy, University of Illinois, Chicago, Illinois yjeong@uic.edu.
University of Illinois Chicago · US

Funding

Altered drug metabolism in pregnancyR01HD065532 · NICHD · UNIVERSITY OF ILLINOIS AT CHICAGO · PI JEONG, HYUNYOUNG · 2011 to 2015
$1.7M
Molecular basis of interindividual variability in CYP2D6-mediated drug metabolismR01GM112746 · NIGMS · UNIVERSITY OF ILLINOIS AT CHICAGO · PI JEONG, HYUNYOUNG · 2015 to 2018
$1.2M
NICHD NIH HHS R01 HD065532NICHD NIH HHS R01-HD065532NIGMS NIH HHS R01 GM112746
6 · The paper itself

Abstract

Cholestasis activates bile acid receptor farnesoid X receptor (FXR) and subsequently enhances hepatic expression of small heterodimer partner (SHP). We previously demonstrated that SHP represses the transactivation of cytochrome P450 2D6 (CYP2D6) promoter by hepatocyte nuclear factor (HNF) 4α. In this study, we investigated the effects of estrogen-induced cholestasis on CYP2D6 expression. Estrogen-induced cholestasis occurs in subjects receiving estrogen for contraception or hormone replacement, or in susceptible women during pregnancy. In CYP2D6-humanized transgenic (Tg-CYP2D6) mice, cholestasis triggered by administration of 17α-ethinylestradiol (EE2) at a high dose led to 2- to 3-fold decreases in CYP2D6 expression. This was accompanied by increased hepatic SHP expression and subsequent decreases in the recruitment of HNF4α to CYP2D6 promoter. Interestingly, estrogen-induced cholestasis also led to increased recruitment of estrogen receptor (ER) α, but not that of FXR, to Shp promoter, suggesting a predominant role of ERα in transcriptional regulation of SHP in estrogen-induced cholestasis. EE2 at a low dose (that does not cause cholestasis) also increased SHP (by ∼ 50%) and decreased CYP2D6 expression (by 1.5-fold) in Tg-CYP2D6 mice, the magnitude of differences being much smaller than that shown in EE2-induced cholestasis. Taken together, our data indicate that EE2-induced cholestasis increases SHP and represses CYP2D6 expression in Tg-CYP2D6 mice in part through ERα transactivation of Shp promoter.

Indexed as

AnimalsCholestasisCytochrome P-450 CYP2D6EstradiolEstrogen Receptor alphaEstrogensGene Expression RegulationHumansMaleMiceMice, TransgenicPromoter Regions, GeneticReceptors, Cytoplasmic and NuclearCytochrome P-450 CYP2D6EstradiolEstrogen Receptor alphaEstrogensnuclear receptor subfamily 0, group B, member 2Receptors, Cytoplasmic and Nuclear

Identifiers

PMID25943116
PMCPMC4468640
OpenAlexW2096883990

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.