Evidence map›Paper›PMID 17897632›Full record

ArticleBiochemical pharmacology2007

Regulation of hepatic bile acid transporters Ntcp and Bsep expression.

Xingguo Cheng, David Buckley, Curtis D Klaassen

Open access · greenAbstract read
In one paragraph

Article in Biochemical pharmacology, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed
2.0field-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

47 citing papers in PubMed, 97 citations in OpenAlex.

  1. Review
  2. Development and hepatotoxicity of rifamycin derivatives.Expert opinion on drug metabolism & toxicology · 2025
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  8. Frontiers in microbiology · 2023
    Review
  9. Thyroid Hormone Transporters in Pregnancy and Fetal Development.International journal of molecular sciences · 2022
    Review
  10. Article
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  13. Review
  14. Article
  15. Characterization of primary mouse hepatocyte spheroids as a model system to support investigations of drug-induced liver injury.Toxicology in vitro : an international journal published in association with BIBRA · 2021
    Article
  16. Review
  17. Leptin Influence Cholelithiasis Formation by Regulating Bile Acid Metabolism.The Turkish journal of gastroenterology : the official journal of Turkish Society of Gastroenterology · 2021
    Article
  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

3 authors at 1 institution in 1 country.

Xingguo ChengDepartment of Pharmacology, Toxicology and Therapeutics, University of Kansas Medical Center, 3901 Rainbow Boulevard, Kansas City, KS 66160, USA.
David Buckley
Curtis D Klaassen
University of Kansas Medical Center · US

Funding

THE ROLE OF HUMAN PXR IN ANTI-TUBERCULOSIS DRUG-INDUCED LIVER INJURYP20RR021940 · NCRR · UNIVERSITY OF KANSAS MEDICAL CENTER · PI KLASSEN, CURTIS D · 2006 to 2011
$12.1M
Regulation of Hepatic Uptake of Endogenous Signaling Molecules and XenobioticsR01ES009649 · NIEHS · UNIVERSITY OF KANSAS MEDICAL CENTER · PI CSANAKY, IVAN · 2000 to 2014
$4.0M
Regulation of Hepatic Excretion of Xenobiotics by MrpsR01ES009716 · NIEHS · UNIVERSITY OF KANSAS MEDICAL CENTER · PI KLAASSEN, CURTIS DEAN · 2000 to 2010
$3.2M
NCRR NIH HHS P20 RR021940NCRR NIH HHS RR021940NIEHS NIH HHS ES09649NIEHS NIH HHS ES09716NIEHS NIH HHS R01 ES009649NIEHS NIH HHS R01 ES009716
6 · The paper itself

Abstract

Sodium-taurocholate cotransporting polypeptide (Ntcp) and bile salt export pump (Bsep) are two key transporters for hepatic bile acid uptake and excretion. Alterations in Ntcp and Bsep expression have been reported in pathophysiological conditions. In the present study, the effects of age, gender, and various chemicals on the regulation of these two transporters were characterized in mice. Ntcp and Bsep mRNA levels in mouse liver were low in the fetus, but increased to its highest expression at parturition. After birth, mouse Ntcp and Bsep mRNA decreased by more than 50%, and then gradually increased to adult levels by day 30. Expression of mouse Ntcp mRNA and protein exhibit higher levels in female than male livers. No gender difference exists in BSEP/Bsep expression in human and mouse livers. Hormone replacements conducted in gonadectomized, hypophysectomized, and lit/lit mice indicate that female-predominant Ntcp expression in mouse liver is due to the inhibitory effect of male-pattern GH secretion, but not sex hormones. Ntcp and Bsep expression are in general resistant to induction by a large battery of microsomal enzyme inducers. Administration of cholestyramine increased Ntcp, whereas chenodeoxycholic acid (CDCA) increased Bsep mRNA expression. In conclusion, mouse Ntcp and Bsep are regulated by age, gender, cholestyramine, and bile acid, but resistant to induction by most microsomal enzyme inducers.

Indexed as

Age FactorsAnimalsATP-Binding Cassette TransportersBile Acids and SaltsBlotting, WesternChenodeoxycholic AcidCholesterolCholestyramine ResinDexamethasoneDihydrotestosteroneEstradiolFemaleGene Expression RegulationGrowth HormoneHumansHypophysectomyATP-Binding Cassette TransportersBile Acids and SaltsChenodeoxycholic AcidCholesterolCholestyramine ResinDexamethasoneDihydrotestosteroneEstradiolGrowth HormoneOrganic Anion Transporters, Sodium-DependentRNA, Messengersodium-bile acid cotransporterSymporters

Identifiers

PMID17897632
PMCPMC2740811
OpenAlexW1975681397

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.