Evidence map›Paper›PMID 11927623›Full record

ArticleThe Journal of clinical investigation2002

Bile acid-activated nuclear receptor FXR suppresses apolipoprotein A-I transcription via a negative FXR response element.

Thierry Claudel, Ekkehard Sturm, Hélène Duez, Inés Pineda Torra, Audrey Sirvent, Vladimir Kosykh, Jean-Charles Fruchart, Jean Dallongeville, Dean W Hum, Folkert Kuipers and 1 more

Open access · greenAbstract read
In one paragraph

Article in The Journal of clinical investigation, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 111 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
111citing papers in PubMed, 1 pooled it
8.7field-weighted citation impact, top 2% 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

111 citing papers in PubMed, 1 synthesis or guideline pooled it, 288 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Article
  5. Article
  6. AnIranian journal of basic medical sciences · 2026
    Article
  7. Review
  8. Article
  9. Observational
  10. Article
  11. Review
  12. Review
  13. Article
  14. Review
  15. Review
  16. Review
  17. Current Therapeutical Approaches Targeting Lipid Metabolism in NAFLD.International journal of molecular sciences · 2023
    Review
  18. FXR Friend-ChIPs in the Enterohepatic System.Seminars in liver disease · 2023
    Review
  19. Article
  20. Hepatoprotective and antifibrotic effects ofIranian journal of basic medical sciences · 2023
    Article

51 more citing papers are in PubMed but not listed here.

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

11 authors at 8 institutions in 5 countries.

Thierry ClaudelUnité de Recherche 545, Institut National de la Santé et de la Recherche Médicale, Département d'Athérosclérose, Institut Pasteur de Lille, and the Faculté de Pharmacie, Université de Lille II, Lille, France.
Ekkehard Sturm
Hélène Duez
Inés Pineda Torra
Audrey Sirvent
Vladimir Kosykh
Jean-Charles Fruchart
Jean Dallongeville
Dean W Hum
Folkert Kuipers
Bart Staels
Genfit (France) · FRInserm · FRInstitut Pasteur de Lille · FRAcademic Medical Center · NLCenter for Digestive and Liver Diseases · USInstitute of Experimental Cardiology · RUInstitut National de Recherche en Santé Publique · MLUniversité de Lille · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Serum levels of HDL are inversely correlated with the risk of coronary heart disease. The anti-atherogenic effect of HDL is partially mediated by its major protein constituent apoA-I. In this study, we identify bile acids that are activators of the nuclear receptor farnesoid X receptor (FXR) as negative regulators of human apoA-I expression. Intrahepatocellular accumulation of bile acids, as seen in patients with progressive familial intrahepatic cholestasis and biliary atresia, was associated with diminished apoA-I serum levels. In human apoA-I transgenic mice, treatment with the FXR agonist taurocholic acid strongly decreased serum concentrations and liver mRNA levels of human apoA-I, which was associated with reduced serum HDL levels. Incubation of human primary hepatocytes and hepatoblastoma HepG2 cells with bile acids resulted in a dose-dependent downregulation of apoA-I expression. Promoter mutation analysis and gel-shift experiments in HepG2 cells demonstrated that bile acid-activated FXR decreases human apoA-I promoter activity by a negative FXR response element mapped to the C site. FXR bound this site and repressed transcription in a manner independent of retinoid X receptor. The nonsteroidal synthetic FXR agonist GW4064 likewise decreased apoA-I mRNA levels and promoter activity in HepG2 cells.

Indexed as

Gene Expression RegulationPromoter Regions, GeneticTranscription, GeneticAnimalsApolipoprotein A-IBile Acids and SaltsBinding SitesBlood ProteinsCells, CulturedCholestasis, IntrahepaticChromosome MappingDimerizationDNA-Binding Proteinsgamma-GlutamyltransferaseHepatocytesHumansApolipoprotein A-IBile Acids and SaltsBlood ProteinsDNA-Binding Proteinsgamma-GlutamyltransferaseGW 4064IsoxazolesReceptor, Farnesoid X-ActivatedReceptors, Cytoplasmic and NuclearRNA, MessengerTranscription Factors

Identifiers

PMID11927623
PMCPMC150929
OpenAlexW2125109896

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.