Evidence map›Paper›PMID 24277449›Full record

ArticleClinical cancer research : an official journal of the American Association for Cancer Research2014

Activity of the monocarboxylate transporter 1 inhibitor AZD3965 in small cell lung cancer.

Radosław Polański, Cassandra L Hodgkinson, Alberto Fusi, Daisuke Nonaka, Lynsey Priest, Paul Kelly, Francesca Trapani, Paul W Bishop, Anne White, Susan E Critchlow and 4 more

Abstract read
In one paragraph

Article in Clinical cancer research : an official journal of the American Association for Cancer Research, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 236 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
236citing papers in PubMed, 4 pooled it
6.1field-weighted citation impact, top 3% 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

236 citing papers in PubMed, 4 syntheses or guidelines pooled it, 348 citations in OpenAlex.

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  15. MCT4 mediates hypoxia-induced extracellular lactate release from IPF fibroblasts.American journal of respiratory cell and molecular biology · 2026
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176 more citing papers are in PubMed but not listed here.

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

14 authors at 6 institutions in 2 countries.

Radosław PolańskiClinical and Experimental Pharmacology Group, Cancer Research UK Manchester Institute, University of Manchester, UK.
Cassandra L HodgkinsonClinical and Experimental Pharmacology Group, Cancer Research UK Manchester Institute, University of Manchester, UK.
Alberto FusiChristie National Health Service Foundation Trust, Manchester, UK.
Daisuke NonakaChristie National Health Service Foundation Trust, Manchester, UK.
Lynsey PriestClinical and Experimental Pharmacology Group, Cancer Research UK Manchester Institute, University of Manchester, UK.
Paul KellyClinical and Experimental Pharmacology Group, Cancer Research UK Manchester Institute, University of Manchester, UK.
Francesca TrapaniClinical and Experimental Pharmacology Group, Cancer Research UK Manchester Institute, University of Manchester, UK.
Paul W BishopUniversity Hospital of South Manchester National Health Service Foundation Trust, Manchester, UK.
Anne WhiteFaculty of Life Sciences, Manchester Academic Health Sciences Centre, University of Manchester, UK.
Susan E CritchlowOncology iMED, AstraZeneca, Macclesfield, UK.
Paul D SmithOncology iMED, AstraZeneca, Macclesfield, UK.
Fiona BlackhallClinical and Experimental Pharmacology Group, Cancer Research UK Manchester Institute, University of Manchester, UK.
Caroline Dive *Clinical and Experimental Pharmacology Group, Cancer Research UK Manchester Institute, University of Manchester, UK.
Christopher J Morrow *Clinical and Experimental Pharmacology Group, Cancer Research UK Manchester Institute, University of Manchester, UK.
Cancer Research UK Manchester Institute · GBHealth Sciences Centre · CANational Health Service · GBUniversity of Manchester · GBAstraZeneca (United Kingdom) · GBManchester Academic Health Science Centre · GB

Funding

Cancer Research UK 19278Cancer Research UK A12328Cancer Research UK C147/A12328
6 · The paper itself

Abstract

purposeThe monocarboxylate transporter 1 (MCT1) inhibitor, AZD3965, is undergoing phase I evaluation in the United Kingdom. AZD3965 is proposed, via lactate transport modulation, to kill tumor cells reliant on glycolysis. We investigated the therapeutic potential of AZD3965 in small cell lung cancer (SCLC) seeking rationale for clinical testing in this disease and putative predictive biomarkers for trial use. EXPERIMENTAL

designAZD3965 sensitivity was determined for seven SCLC cell lines, in normoxia and hypoxia, and for a tumor xenograft model. Proof of mechanism was sought via changes in intracellular/tumor lactate. Expression of MCT1 and related transporter MCT4 was assessed by Western blot analysis. Drug resistance was investigated via MCT4 siRNAi and overexpression. The expression and clinical significance of MCT1 and MCT4 were explored in a tissue microarray (TMA) from 78 patients with SCLC.

resultsAZD3965 sensitivity varied in vitro and was highest in hypoxia. Resistance in hypoxia was associated with increased MCT4 expression. In vivo, AZD3965 reduced tumor growth and increased intratumor lactate. In the TMA, high MCT1 expression was associated with worse prognosis (P = 0.014). MCT1 and hypoxia marker CA IX expression in the absence of MCT4 was observed in 21% of SCLC tumors.

conclusionsThis study provides a rationale to test AZD3965 in patients with SCLC. Our results suggest that patients with tumors expressing MCT1 and lacking in MCT4 are most likely to respond.

Indexed as

AdultAgedAged, 80 and overAnimalsAntineoplastic AgentsCell DeathCell Line, TumorDrug Resistance, NeoplasmFemaleHumansInhibitory Concentration 50Kaplan-Meier EstimateLactic AcidLung NeoplasmsMaleMiceAntineoplastic AgentsAZD3965Lactic AcidMonocarboxylate Transport Protein 1Monocarboxylic Acid TransportersMuscle ProteinsPyrimidinonesSLC16A4 protein, humanSymportersThiophenes

Identifiers

PMID24277449
PMCPMC3929348
OpenAlexW2020369202

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.