Evidence map›Paper›PMID 28436464›Full record

ArticleScientific reports2017

Glucose-dependent regulation of pregnane X receptor is modulated by AMP-activated protein kinase.

Peter O Oladimeji, Wenwei Lin, C Trent Brewer, Taosheng Chen

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
3.5field-weighted citation impact, top 8% 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

15 citing papers in PubMed, 22 citations in OpenAlex.

  1. Article
  2. Article
  3. Tryptophan Indole Derivatives: Key Players in Type 2 Diabetes Mellitus.Diabetes, metabolic syndrome and obesity : targets and therapy · 2025
    Review
  4. Article
  5. Review
  6. Review
  7. Review
  8. The Other Obesity Epidemic-Of Drugs and Bugs.Frontiers in endocrinology · 2020
    Review
  9. Article
  10. Review
  11. The Isoniazid Metabolites Hydrazine and Pyridoxal Isonicotinoyl Hydrazone Modulate Heme Biosynthesis.Toxicological sciences : an official journal of the Society of Toxicology · 2019
    Article
  12. The Roles of Xenobiotic Receptors: Beyond Chemical Disposition.Drug metabolism and disposition: the biological fate of chemicals · 2018
    Review
  13. Review
  14. Article
  15. 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 at 1 institution in 1 country.

Peter O OladimejiDepartment of Chemical Biology and Therapeutics, St. Jude Children's Research Hospital, Memphis, Tennessee 38105, USA.
Wenwei LinDepartment of Chemical Biology and Therapeutics, St. Jude Children's Research Hospital, Memphis, Tennessee 38105, USA.
C Trent BrewerDepartment of Chemical Biology and Therapeutics, St. Jude Children's Research Hospital, Memphis, Tennessee 38105, USA.
Taosheng ChenDepartment of Chemical Biology and Therapeutics, St. Jude Children's Research Hospital, Memphis, Tennessee 38105, USA.
St. Jude Children's Research Hospital · US

Funding

Viral Vector Technology (VVTSR)P30CA021765 · NCI · ST. JUDE CHILDREN'S RESEARCH HOSPITAL · PI CHARLES ROBERTS · 1985 to 2026
$166.9M
Regulation of xenobiotic receptors PXR and CAR: implications in drug dispositionR35GM118041 · NIGMS · ST. JUDE CHILDREN'S RESEARCH HOSPITAL · PI Taosheng Chen · 2016 to 2026
$4.3M
Regulation of PXR by cell cycle and phosphorylationR01GM086415 · NIGMS · ST. JUDE CHILDREN'S RESEARCH HOSPITAL · PI CHEN, TAOSHENG · 2010 to 2013
$1.3M
Regulation of drug disposition by a novel microRNA-mediated pathwayR01GM110034 · NIGMS · ST. JUDE CHILDREN'S RESEARCH HOSPITAL · PI CHEN, TAOSHENG · 2014 to 2016
$998k
NCI NIH HHS P30 CA021765NIDDK NIH HHS HHSN267200700004CNIGMS NIH HHS R01 GM086415NIGMS NIH HHS R01 GM110034NIGMS NIH HHS R35 GM118041NLM NIH HHS HHSN267200700004G
6 · The paper itself

Abstract

Pregnane X receptor (PXR) is a xenobiotic receptor that regulates the detoxification and clearance of drugs and foreign compounds from the liver. There has been mounting evidence of crosstalk between the drug metabolism pathway and the energy metabolism pathway, but little is known about this cross-regulation. To further delineate the energy metabolism and drug metabolism crosstalk in this study, we exposed HepG2 cells to varying glucose concentrations. We observed that PXR activity was induced under high-glucose conditions. This finding is consistent with previous clinical reports of increased drug clearance in patients with untreated diabetes. We demonstrated that AMP-activated protein kinase (AMPK) modulates PXR transcriptional activity and that pharmacologically manipulated AMPK activation exhibits an inverse relation to PXR activity. Activation of AMPK was shown to downregulate PXR activity and, consistent with that, potentiate the response of cells to the drug. Taken together, our results delineate a hitherto unreported axis of regulation that involves the energy status of the cell, PXR regulation, and drug sensitivity.

Indexed as

AMP-Activated Protein KinasesCaco-2 CellsCell Line, TumorCells, CulturedCytochrome P-450 CYP3ADose-Response Relationship, DrugGene Expression Regulation, NeoplasticGlucoseHep G2 CellsHumansPregnane X ReceptorAMP-Activated Protein KinasesCytochrome P-450 CYP3AGlucosePregnane X Receptor

Identifiers

PMID28436464
PMCPMC5402287
OpenAlexW2608166453

What OpenQuestion holds

Textmetadata
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.