Evidence map›Paper›PMID 25253691›Full record

ArticleThe Journal of biological chemistry2014

A combination of curcumin with either gramicidin or ouabain selectively kills cells that express the multidrug resistance-linked ABCG2 transporter.

Divya K Rao, Haiyan Liu, Suresh V Ambudkar, Michael Mayer

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

11 citing papers in PubMed, 28 citations in OpenAlex.

  1. Review
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  9. Review
  10. Inorganic Nanocarriers Overcoming Multidrug Resistance for Cancer Theranostics.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2016
    Article
  11. 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 2 institutions in 1 country.

Divya K RaoFrom the Departments of Biomedical Engineering and.
Haiyan LiuFrom the Departments of Biomedical Engineering and.
Suresh V Ambudkarthe Laboratory of Cell Biology, Center for Cancer Research, NCI, National Institutes of Health, Bethesda, Maryland 20892.
Michael MayerFrom the Departments of Biomedical Engineering and Chemical Engineering, University of Michigan, Ann Arbor, Michigan 48109 and mimayer@umich.edu.
University of Michigan–Ann Arbor · USNational Institutes of Health · US

Funding

Biochemical Analysis of Multidrug Resistance-linked Transport ProteinsZIABC010030 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI AMBUDKAR, SURESH · 2009 to 2025
$21.6M
Chip-Based and Single Protein Transport Assays of Multidrug Resistance TransporteR01GM081705 · NIGMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI MAYER, MICHAEL · 2007 to 2011
$1.4M
Intramural NIH HHSNIGMS NIH HHS 1R01GM081705NIGMS NIH HHS R01 GM081705
6 · The paper itself

Abstract

This paper introduces a strategy to kill selectively multidrug-resistant cells that express the ABCG2 transporter (also called breast cancer resistance protein, or BCRP). The approach is based on specific stimulation of ATP hydrolysis by ABCG2 transporters with subtoxic doses of curcumin combined with stimulation of ATP hydrolysis by Na(+),K(+)-ATPase with subtoxic doses of gramicidin A or ouabain. After 72 h of incubation with the drug combinations, the resulting overconsumption of ATP by both pathways inhibits the efflux activity of ABCG2 transporters, leads to depletion of intracellular ATP levels below the viability threshold, and kills resistant cells selectively over cells that lack ABCG2 transporters. This strategy, which was also tested on a clinically relevant human breast adenocarcinoma cell line (MCF-7/FLV1), exploits the overexpression of ABCG2 transporters and induces caspase-dependent apoptotic cell death selectively in resistant cells. This work thus introduces a novel strategy to exploit collateral sensitivity (CS) with a combination of two clinically used compounds that individually do not exert CS. Collectively, this work expands the current knowledge on ABCG2-mediated CS and provides a potential strategy for discovery of CS drugs against drug-resistant cancer cells.

Indexed as

Adenosine TriphosphateAntimycin AApoptosisATP-Binding Cassette TransportersATP Binding Cassette Transporter, Subfamily G, Member 2Caspase 3Caspase 7CurcuminDrug CombinationsDrug Resistance, MultipleFlow CytometryGramicidinHEK293 CellsHumansHydrolysisMCF-7 CellsABCG2 protein, humanAdenosine TriphosphateAntimycin AATP-Binding Cassette TransportersATP Binding Cassette Transporter, Subfamily G, Member 2CASP3 protein, humanCASP7 protein, humanCaspase 3Caspase 7CurcuminDrug CombinationsGramicidinNeoplasm ProteinsOuabainRotenoneABCG2 TransporterABC TransporterATPaseCollateral SensitivityCurcuminDrug ResistanceDrug TransportGramicidin ANa+,K+-ATPaseOuabain

Identifiers

PMID25253691
PMCPMC4223339
OpenAlexW1971003964

What OpenQuestion holds

Textmetadata
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.