Evidence map›Paper›PMID 21685500›Full record

ArticleJournal of lipid research2011

Deficiency of PXR decreases atherosclerosis in apoE-deficient mice.

Yipeng Sui, Jinxian Xu, Jennifer Rios-Pilier, Changcheng Zhou

Abstract read
In one paragraph

Article in Journal of lipid research, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed
–field-weighted citation impact
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

48 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Physiological Functions and Pathological Roles of PXR.Journal of the Endocrine Society · 2025
    Review
  6. Article
  7. Review
  8. Review
  9. Article
  10. Mechanism of Bile Acid in Regulating Platelet Function and Thrombotic Diseases.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
    Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Review
  17. Review
  18. Diet-gut microbiota interactions on cardiovascular disease.Computational and structural biotechnology journal · 2022
    Review
  19. Article
  20. 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

4 authors.

Yipeng SuiGraduate Center for Nutritional Sciences, University of Kentucky, Lexington, KY 40536, USA.
Jinxian Xu
Jennifer Rios-Pilier
Changcheng Zhou

Funding

Biomedical Research Core Center (P30) on Fetal ProgrammingP30HL101300 · NHLBI · UNIVERSITY OF KENTUCKY · PI CASSIS, LISA A · 2009 to 2010
$1.1M
NHLBI NIH HHS P30 HL101300NHLBI NIH HHS P30HL101300
6 · The paper itself

Abstract

The pregnane X receptor (PXR, also known as SXR) is a nuclear hormone receptor activated by xenobiotics as well as diverse sterols and their metabolites. PXR functions as a xenobiotic sensor to coordinately regulate xenobiotic metabolism via transcriptional regulation of xenobiotic-detoxifying enzymes and transporters. Recent evidence indicates that PXR may also play an important role in lipid homeostasis and atherosclerosis. To define the role of PXR in atherosclerosis, we generated PXR and apoE double knockout (PXR(-/-)apoE(-/-)) mice. Here we show that deficiency of PXR did not alter plasma triglyceride and cholesterol levels in apoE(-/-) mice. However, PXR(-/-)apoE(-/-) mice had significantly decreased atherosclerotic cross-sectional lesion area in both the aortic root and brachiocephalic artery by 40% (P < 0.01) and 60% (P < 0.001), respectively. Interestingly, deficiency of PXR reduced the expression levels of CD36, lipid accumulation, and CD36-mediated oxidized LDL uptake in peritoneal macrophages of PXR(-/-)apoE(-/-) mice. Furthermore, immunofluorescence staining showed that PXR and CD36 were expressed in the atherosclerotic lesions of apoE(-/-) mice, and the expression levels of PXR and CD36 were diminished in the lesions of PXR(-/-)apoE(-/-) mice. Our findings indicate that deficiency of PXR attenuates atherosclerosis development, which may result from decreased CD36 expression and reduced lipid uptake in macrophages.

Indexed as

AnimalsAortaApolipoproteins EAtherosclerosisCD36 AntigensCholesterolHumansLipid MetabolismLipoproteins, LDLMacrophages, PeritonealMaleMiceMice, Inbred C57BLMice, KnockoutPregnane X ReceptorReceptors, SteroidApolipoproteins ECD36 AntigensCholesterolLipoproteins, LDLoxidized low density lipoproteinPregnane X ReceptorReceptors, SteroidTriglycerides

Identifiers

PMID21685500
PMCPMC3151685

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.