Evidence map›Paper›PMID 24690092›Full record

ArticleCell & bioscience2014

Tissue-specific regulation of pregnane X receptor in cancer development and therapy.

Delira Robbins, Taosheng Chen

Open access · goldAbstract read
In one paragraph

Article in Cell & bioscience, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
4.5field-weighted citation impact, top 6% 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

19 citing papers in PubMed, 26 citations in OpenAlex.

  1. Patchouli alcohol suppressesFrontiers in pharmacology · 2026
    Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Microbiota-Derived Metabolites in Tumor Progression and Metastasis.International journal of molecular sciences · 2020
    Review
  7. [Pregnane X receptor promotes programmed cell death protein 4 expression in HepG2 cells].Nan fang yi ke da xue xue bao = Journal of Southern Medical University · 2020
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. A SUMO-acetyl switch in PXR biology.Biochimica et biophysica acta · 2016
    Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Role of pregnane X receptor in chemotherapeutic treatment.Cancer chemotherapy and pharmacology · 2014
    Review
  19. 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.

Delira Robbins
Taosheng ChenDepartment of Chemical Biology and Therapeutics, St, Jude Children's Research Hospital, 262 Danny Thomas Place, Memphis, TN 38105, USA. taosheng.chen@stjude.org.
St. Jude Children's Research Hospital · US

Funding

Regulation of PXR by cell cycle and phosphorylationR01GM086415 · NIGMS · ST. JUDE CHILDREN'S RESEARCH HOSPITAL · PI CHEN, TAOSHENG · 2010 to 2013
$1.3M
NIGMS NIH HHS R01 GM086415
6 · The paper itself

Abstract

As a ligand-dependent transcription factor of the nuclear hormone receptor superfamily, the pregnane X receptor (PXR) has a multitude of functions including regulating xenobiotic and cholesterol metabolism, energy homeostasis, gut mucosal defense, and cancer development. Whereas the detoxification functions of PXR have been widely studied and well established, the role of PXR in cancer has become controversial. With more than 60% of non-prescription and prescription drugs being metabolized by cytochrome P450 enzyme 3A4 (CYP3A4), a transcriptional target of PXR, insights into the regulation of PXR during systemic administration of novel treatment modalities will lead to a better understanding of PXR function in the context of human disease. Previous studies have suggested that PXR activation decreases drug sensitivity and augments chemoresistance in certain colon cancers mainly through the upregulation of CYP3A4 and multidrug resistance protein-1 (MDR1). Later studies suggest that downregulation of PXR expression may be oncogenic in hormone-dependent breast and endometrial cancers by reducing estrogen metabolism via CYP3A4; thus, higher estradiol concentrations contribute to carcinogenesis. These results suggest a differential role of PXR in tumor growth regulation dependent on tissue type and tumor microenvironment. Here, we will summarize the various mechanisms utilized by PXR to induce its diverse effects on cancerous tissues. Moreover, current approaches will be explored to evaluate the exploitation of PXR-mediated pathways as a novel mechanistic approach to cancer therapy.

Identifiers

PMID24690092
PMCPMC4237984
OpenAlexW2143492487

What OpenQuestion holds

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LicenceCC BY
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.