Evidence map›Paper›PMID 25339152›Full record

ArticleOncotarget2014

Diacylglycerol kinase α promotes 3D cancer cell growth and limits drug sensitivity through functional interaction with Src.

Pedro Torres-Ayuso, Manuel Daza-Martín, Jorge Martín-Pérez, Antonia Ávila-Flores, Isabel Mérida

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
1.7field-weighted citation impact, top 17% 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

26 citing papers in PubMed, 46 citations in OpenAlex.

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  7. CaProtein science : a publication of the Protein Society · 2022
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  16. Reprogramming of fatty acid metabolism in cancer.British journal of cancer · 2020
    Review
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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

5 authors at 2 institutions in 1 country.

Pedro Torres-AyusoDepartment of Immunology and Oncology, Centro Nacional de Biotecnología/CSIC, Madrid, Spain.
Manuel Daza-MartínDepartment of Immunology and Oncology, Centro Nacional de Biotecnología/CSIC, Madrid, Spain.
Jorge Martín-PérezDepartment of Cancer Biology, Instituto de Investigaciones Biomédicas Alberto Sols/CSIC, Universidad Autónoma de Madrid, Madrid, Spain.
Antonia Ávila-FloresDepartment of Immunology and Oncology, Centro Nacional de Biotecnología/CSIC, Madrid, Spain.
Isabel MéridaDepartment of Immunology and Oncology, Centro Nacional de Biotecnología/CSIC, Madrid, Spain.
Centro Nacional de Biotecnología · ESInstituto de Investigaciones Biomédicas Sols-Morreale · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Diacylglycerol kinase (DGK)α converts diacylglycerol to phosphatidic acid. This lipid kinase sustains survival, migration and invasion of tumor cells, with no effect over untransformed cells, suggesting its potential as a cancer-specific target. Nonetheless the mechanisms that underlie DGKα specific contribution to cancer survival have not been elucidated. Using three-dimensional (3D) colon and breast cancer cell cultures, we demonstrate that DGKα upregulation is part of the transcriptional program that results in Src activation in these culture conditions. Pharmacological or genetic DGKα silencing impaired tumor growth in vivo confirming its function in malignant transformation. DGKα-mediated Src regulation contributed to limit the effect of Src inhibitors, and its transcriptional upregulation in response to PI3K/Akt inhibitors resulted in reduced toxicity. Src oncogenic properties and contribution to pharmacological resistance have been linked to its overactivation in cancer. DGKα participation in this central node helps to explain why its pharmacological inhibition or siRNA-mediated targeting specifically alters tumor viability with no effect on untransformed cells. Our results identify DGKα-mediated stabilization of Src activation as an important mechanism in tumor growth, and suggest that targeting this enzyme, alone or in combination with other inhibitors in wide clinical use, could constitute a treatment strategy for aggressive forms of cancer.

Indexed as

AnimalsCaco-2 CellsCell Growth ProcessesDiacylglycerol KinaseEnzyme ActivationEnzyme InhibitorsFemaleHEK293 CellsHumansMCF-7 CellsMiceMice, Inbred BALB CMice, SCIDNeoplasmsPhosphatidylinositol 3-KinasesPhosphoinositide-3 Kinase InhibitorsDiacylglycerol KinaseEnzyme InhibitorsPhosphatidylinositol 3-KinasesPhosphoinositide-3 Kinase InhibitorsPiperidinesProto-Oncogene Proteins c-aktQuinazolinonesR 59949src-Family Kinases

Identifiers

PMID25339152
PMCPMC4259432
OpenAlexW1534992900

What OpenQuestion holds

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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.