Evidence map›Paper›PMID 19720054›Full record

ArticleBiochemical pharmacology2010

Lapatinib and erlotinib are potent reversal agents for MRP7 (ABCC10)-mediated multidrug resistance.

Ye-Hong Kuang, Tong Shen, Xiang Chen, Kamlesh Sodani, Elizabeth Hopper-Borge, Amit K Tiwari, Jeferson W K K Lee, Li-Wu Fu, Zhe-Sheng Chen

Open access · greenAbstract read
In one paragraph

Article in Biochemical pharmacology, 2010. 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
3.8field-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

48 citing papers in PubMed, 98 citations in OpenAlex.

  1. Article
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  4. Cellular and molecular aspects of drug resistance in cancers.Daru : journal of Faculty of Pharmacy, Tehran University of Medical Sciences · 2024
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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

9 authors at 4 institutions in 3 countries.

Ye-Hong KuangDepartment of Pharmaceutical Sciences, College of Pharmacy and Allied Health Professions, St. John's University, Queens, NY 11439, USA.
Tong Shen
Xiang Chen
Kamlesh Sodani
Elizabeth Hopper-Borge
Amit K Tiwari
Jeferson W K K Lee
Li-Wu Fu
Zhe-Sheng Chen
St. John's University · USCentral South University · CNFox Chase Cancer Center · USSun Yat-sen University Cancer Center · CN

Funding

Studies on a Novel Taxane PumpK01CA120091 · NCI · FOX CHASE CANCER CENTER · PI HOPPER-BORGE, ELIZABETH A · 2007 to 2011
$702k
NCI NIH HHS K01 CA120091
6 · The paper itself

Abstract

In recent years, a number of TKIs (tyrosine kinase inhibitors) targeting epidermal growth factor receptor (EGFR) family have been synthesized and some have been approved for clinical treatment of cancer by the FDA. We recently reported a new pharmacological action of the 4-anilinoquinazoline derived EGFR TKIs, such as lapatinib (Tykerb) and erlotinib (Tarceva), which significantly affect the drug resistance patterns in cells expressing the multidrug resistance (MDR) phenotype. Previously, we showed that lapatinib and erlotinib could inhibit the drug efflux function of P-glycoprotein (P-gp, ABCB1) and ABCG2 transporters. In this study, we determined if these TKIs have the potential to reverse MDR due to the presence of the multidrug resistance protein 7 (MRP7, ABCC10). Our results showed that lapatinib and erlotinib dose-dependently enhanced the sensitivity of MRP7-transfected HEK293 cells to several established MRP7 substrates, specifically docetaxel, paclitaxel, vinblastine and vinorelbine, whereas there was no or a less effect on the control vector transfected HEK293 cells. [(3)H]-paclitaxel accumulation and efflux studies demonstrated that lapatinib and erlotinib increased the intracellular accumulation of [(3)H]-paclitaxel and inhibited the efflux of [(3)H]-paclitaxel from MRP7-transfected cells but not in the control cell line. Lapatinib is a more potent inhibitor of MRP7 than erlotinib. In addition, the Western blot analysis revealed that both lapatinib and erlotinib did not significantly affect MRP7 expression. We conclude that the EGFR TKIs, lapatinib and erlotinib reverse MRP7-mediated MDR through inhibition of the drug efflux function, suggesting that an EGFR TKI based combinational therapy may be applicable for chemotherapeutic practice clinically.

Indexed as

Drug Resistance, MultipleAntineoplastic AgentsATP-Binding Cassette, Sub-Family C ProteinsBlotting, WesternCell LineErlotinib HydrochlorideHumansLapatinibQuinazolinesABCC10 protein, humanAntineoplastic AgentsATP-Binding Cassette, Sub-Family C ProteinsErlotinib HydrochlorideLapatinibQuinazolines

Identifiers

PMID19720054
PMCPMC2953260
OpenAlexW2038695289

What OpenQuestion holds

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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.