Evidence map›Paper›PMID 22869149›Full record

ArticleOncogene2013

LMTK3 is implicated in endocrine resistance via multiple signaling pathways.

J Stebbing, A Filipovic, L C Lit, K Blighe, A Grothey, Y Xu, Y Miki, L W Chow, R C Coombes, H Sasano and 2 more

Open access · bronzeAbstract read
PubMed Publisher
In one paragraph

Article in Oncogene, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

31 citing papers in PubMed, 45 citations in OpenAlex.

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  8. Review
  9. The Inhibitory Properties of a Novel, Selective LMTK3 Kinase Inhibitor.International journal of molecular sciences · 2023
    Article
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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

12 authors at 5 institutions in 3 countries.

J StebbingDepartment of Surgery and Cancer, Division of Cancer, Imperial College London, Hammersmith Hospital Campus, Du Cane Road, London, UK.
A Filipovic
L C Lit
K Blighe
A Grothey
Y Xu
Y Miki
L W Chow
R C Coombes
H Sasano
J A Shaw
G Giamas
Imperial College London · GBHammersmith Hospital · GBTohoku University · JPUniversity of Leicester · GBUnimed Medical Institute · CN

Funding

Cancer Research UK 12011Cancer Research UK 13462Cancer Research UK 14549Department of Health NIHR-RP-011-053Medical Research Council MR/L000172/1
6 · The paper itself

Abstract

Resistance to endocrine therapy in breast cancer is common. With the aim of discovering new molecular targets for breast cancer therapy, we have recently identified LMTK3 as a regulator of the estrogen receptor-alpha (ERα) and wished to understand its role in endocrine resistance. We find that inhibition of LMTK3 in a xenograft tamoxifen (Tam)-resistant (BT474) breast cancer mouse model results in re-sensitization to Tam as demonstrated by a reduction in tumor volume. A whole genome microarray analysis, using a BT474 cell line, reveals genes significantly modulated (positively or negatively) after LMTK3 silencing, including some that are known to be implicated in Tam resistance, notably c-MYC, HSPB8 and SIAH2. We show that LMTK3 is able to increase the levels of HSPB8 at a transcriptional and translational level thereby protecting MCF7 cells from Tam-induced cell death, by reducing autophagy. Finally, high LMTK3 levels at baseline in tumors are predictive for endocrine resistance; therapy does not lead to alteration in levels, whereas in patient's plasma samples, acquired LMTK3 gene amplification (copy number variation) was associated with relapse while receiving Tam. In aggregate, these data support a role for LMTK3 in both innate (intrinsic) and acquired (adaptive) endocrine resistance in breast cancer.

Indexed as

Drug Resistance, NeoplasmSignal TransductionAnimalsAutophagyBreast NeoplasmsCell Line, TumorCell ProliferationCell Transformation, NeoplasticEndocrine SystemFemaleHeat-Shock ProteinsMCF-7 CellsMembrane ProteinsMiceMolecular ChaperonesProtein Kinase InhibitorsHeat-Shock ProteinsHSPB8 protein, humanLMTK3 protein, humanMembrane ProteinsMolecular ChaperonesProtein Kinase InhibitorsProtein Serine-Threonine KinasesTamoxifen

Identifiers

PMID22869149
OpenAlexW1991120867

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.