Evidence map›Paper›PMID 24643910›Full record

ArticleDrug metabolism and drug interactions2014

Role of OATP-1B1 and/or OATP-1B3 in hepatic disposition of tyrosine kinase inhibitors.

Varun Khurana, Mukul Minocha, Dhananjay Pal, Ashim K Mitra

Abstract read
In one paragraph

Article in Drug metabolism and drug interactions, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
3.1field-weighted citation impact, top 7% 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

22 citing papers in PubMed, 42 citations in OpenAlex.

  1. Trial
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  14. PharmGKB summary: pazopanib pathway, pharmacokinetics.Pharmacogenetics and genomics · 2017
    Review
  15. Article
  16. Article
  17. Novel delivery approaches for cancer therapeutics.Journal of controlled release : official journal of the Controlled Release Society · 2015
    Review
  18. Article
  19. Article
  20. Inhibition of OATP-1B1 and OATP-1B3 by tyrosine kinase inhibitors.Drug metabolism and drug interactions · 2014
    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

4 authors at 1 institution in 1 country.

Varun Khurana
Mukul Minocha
Dhananjay Pal
Ashim K Mitra
University of Missouri–Kansas City · US

Funding

Protease Inhibitor Analogues for Enhanced Transport Across Blood-Brain InterfacesR01AI071199 · NIAID · UNIVERSITY OF MISSOURI KANSAS CITY · PI MITRA, ASHIM K. · 2008 to 2011
$1.5M
NIAID NIH HHS 1R01 AI071199NIAID NIH HHS R01 AI071199
6 · The paper itself

Abstract

backgroundThe metabolism of tyrosine kinase inhibitors (TKIs) is mainly mediated via hepatic route, but the mechanism responsible for their hepatocellular accumulation is still unknown. This study was designed to understand the contribution of organic anion transporting polypeptides (OATPs) in the hepatic uptake of selected TKIs - pazopanib, canertinib, erlotinib, vandetanib and nilotinib.

methodsMichaelis-Menten (MM) kinetic parameters for TKIs were determined by concentration-dependent cellular accumulation of selected TKIs using Chinese hamster ovary cells - wild type as well as transfected with humanized OATP-1B1 and OATP-1B3 transporter proteins.

resultsThe MM constant (Km) values of OATP-1B1 for nilotinib and vandetanib are 10.14±1.91 and 2.72±0.25 μM, respectively, and Vmax values of OATP-1B1 for nilotinib and vandetanib were 6.95±0.47 and 75.95±1.99 nmol/mg protein per minute, respectively. Likewise, Km values of OATP-1B3 for canertinib, nilotinib and vandetanib were 12.18±3.32, 7.84±1.43 and 4.37±0.79 μM, respectively, and Vmax values of OATP-1B3 for canertinib, nilotinib and vandetanib were 15.34±1.59, 6.75±0.42 and 194.64±10.58 nmol/mg protein per minute, respectively. Canertinib did not exhibit any substrate specificity toward OATP-1B1. Also, erlotinib and pazopanib did not exhibit any substrate specificity toward OATP-1B1 and -1B3.

conclusionsBecause selected TKIs are the substrates of OATP-1B1 and -1B3 expressed in hepatic tissue, these compounds can be regarded as molecular targets for transporter-mediated drug-drug interactions (DDIs). Any alteration in the function of these hepatic OATPs might account for the pharmacokinetic variability of TKIs.

Indexed as

AnimalsCHO CellsCricetinaeCricetulusDose-Response Relationship, DrugLiverLiver-Specific Organic Anion Transporter 1Organic Anion TransportersOrganic Anion Transporters, Sodium-IndependentProtein Kinase InhibitorsProtein-Tyrosine KinasesSolute Carrier Organic Anion Transporter Family Member 1B3Liver-Specific Organic Anion Transporter 1Organic Anion TransportersOrganic Anion Transporters, Sodium-IndependentProtein Kinase InhibitorsProtein-Tyrosine KinasesSLCO1B1 protein, humanSLCO1B3 protein, humanSolute Carrier Organic Anion Transporter Family Member 1B3

Identifiers

PMID24643910
PMCPMC4407685
OpenAlexW2066174003

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Registered trials

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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.