Evidence map›Paper›PMID 21451505›Full record

ArticleClinical pharmacology and therapeutics2011

Effect of ABCC2 (MRP2) transport function on erythromycin metabolism.

R M Franke, C S Lancaster, C J Peer, A A Gibson, A M Kosloske, S J Orwick, R H Mathijssen, W D Figg, S D Baker, A Sparreboom

Abstract readComparative Study
In one paragraph

Article in Clinical pharmacology and therapeutics, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 1 pooled it
2.5field-weighted citation impact, top 9% 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

24 citing papers in PubMed, 1 synthesis or guideline pooled it, 46 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. OATP1B1 polymorphism as a determinant of erythromycin disposition.Clinical pharmacology and therapeutics · 2012
    Trial
  4. Review
  5. Review
  6. Genetic Variations and Antibiotic-Related Adverse Events.Pharmaceuticals (Basel, Switzerland) · 2024
    Review
  7. Article
  8. Review
  9. Pharmacogenomics of Antibiotics.International journal of molecular sciences · 2020
    Review
  10. Article
  11. Article
  12. Review
  13. Review
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Review
  20. Contribution of ABCC4-mediated gastric transport to the absorption and efficacy of dasatinib.Clinical cancer research : an official journal of the American Association for Cancer Research · 2013
    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

10 authors at 3 institutions in 2 countries.

R M FrankeDepartment of Pharmaceutical Sciences, St Jude Children's Research Hospital, Memphis, Tennessee, USA.
C S Lancaster
C J Peer
A A Gibson
A M Kosloske
S J Orwick
R H Mathijssen
W D Figg
S D Baker
A Sparreboom
St. Jude Children's Research Hospital · USNational Cancer Institute · USErasmus MC Cancer Institute · NL

Funding

Viral Vector Technology (VVTSR)P30CA021765 · NCI · ST. JUDE CHILDREN'S RESEARCH HOSPITAL · PI CHARLES ROBERTS · 1985 to 2026
$166.9M
Using Clinical Pharmacology Principles to Develop New Anticancer TherapiesZICSC006537 · NCI · DIVISION OF CLINICAL SCIENCES - NCI · PI FIGG, WILLIAM DOUGLAS · 2009 to 2025
$14.4M
PROFESSIONAL ONCOLOGY EDUCATION PROGRAMR25CA023944 · NCI · ST. JUDE CHILDREN'S RESEARCH HOSPITAL · PI SUZANNE A. GRONEMEYER · 1986 to 2026
$8.3M
NCI NIH HHS 3P30CA021765NCI NIH HHS P30 CA021765NCI NIH HHS R25 CA023944
6 · The paper itself

Abstract

The macrolide antiobiotic erythromycin undergoes extensive hepatic metabolism and is commonly used as a probe for cytochrome P450 (CYP) 3A4 activity. By means of a transporter screen, erythromycin was identified as a substrate for the transporter ABCC2 (MRP2) and its murine ortholog, Abcc2. Because these proteins are highly expressed on the biliary surface of hepatocytes, we hypothesized that impaired Abcc2 function may influence the rate of hepatobiliary excretion and thereby enhance erythromycin metabolism. Using Abcc2 knockout mice, we found that Abcc2 deficiency was associated with a significant increase in erythromycin metabolism, whereas murine Cyp3a protein expression and microsomal Cyp3a activity were not affected. Next, in a cohort of 108 human subjects, we observed that homozygosity for a common reduced-function variant in ABCC2 (rs717620) was also linked to an increase in erythromycin metabolism but was not correlated with the clearance of midazolam. These results suggest that impaired ABCC2 function can alter erythromycin metabolism, independent of changes in CYP3A4 activity.

Indexed as

AdultAgedAnimalsATP-Binding Cassette, Sub-Family C ProteinsCell LineCohort StudiesCytochrome P-450 CYP3ADogsErythromycinFemaleGenetic VariationHomozygoteHumansMaleMiceMice, KnockoutABCC2 protein, humanATP-Binding Cassette, Sub-Family C ProteinsCYP3A4 protein, humanCytochrome P-450 CYP3AErythromycinMidazolamMultidrug Resistance-Associated Protein 2

Identifiers

PMID21451505
PMCPMC4519823
OpenAlexW2107010269

What OpenQuestion holds

Textmetadata
LicenceTDM
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.