Evidence map›Paper›PMID 22202492›Full record

ArticleOncotarget2011

Phospholipase PLA2G7, associated with aggressive prostate cancer, promotes prostate cancer cell migration and invasion and is inhibited by statins.

Paula Vainio, Laura Lehtinen, Tuomas Mirtti, Mika Hilvo, Tuulikki Seppänen-Laakso, Johannes Virtanen, Anna Sankila, Stig Nordling, Johan Lundin, Antti Rannikko and 3 more

Open access · hybridAbstract read
In one paragraph

Article in Oncotarget, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
56citing papers in PubMed, 1 pooled it
2.4field-weighted citation impact, top 12% 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

56 citing papers in PubMed, 1 synthesis or guideline pooled it, 97 citations in OpenAlex.

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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

13 authors at 7 institutions in 2 countries.

Paula VainioMedical Biotechnology, VTT Technical Research Centre of Finland, and Turku Centre for Biotechnology, University of Turku, Finland.
Laura Lehtinen
Tuomas Mirtti
Mika Hilvo
Tuulikki Seppänen-Laakso
Johannes Virtanen
Anna Sankila
Stig Nordling
Johan Lundin
Antti Rannikko
Matej Orešič
Olli Kallioniemi
Kristiina Iljin
Helsinki University Hospital · FIUniversity of Turku · FITurku Centre for Biotechnology · FIVTT Technical Research Centre of Finland · FIBioengineering (Switzerland) · CHInstitute for Molecular Medicine Finland · FIUniversity of Helsinki · FI

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Prostate cancer is the second leading cause of cancer mortality in men in developed countries. Due to the heterogeneous nature of the disease, design of novel personalized treatments is required to achieve efficient therapeutic responses. We have recently identified phospholipase 2 group VII (PLA2G7) as a potential drug target especially in ERG oncogene positive prostate cancers. Here, the expression profile of PLA2G7 was studied in 1137 prostate cancer and 409 adjacent non-malignant prostate tissues using immunohistochemistry to validate its biomarker potential and putative association with disease progression. In order to reveal the molecular alterations induced by PLA2G7 impairment, lipidomic and gene expression profiling was performed in response to PLA2G7 silencing in cultured prostate cancer cells. Moreover, the antineoplastic effect of statins combined with PLA2G7 impairment was studied in prostate cancer cells to evaluate the potential of repositioning of in vivo compatible drugs developed for other indications towards anti-cancer purposes. The results indicated that PLA2G7 is a cancer-selective biomarker in 50 % of prostate cancers and associates with aggressive disease. The alterations induced by PLA2G7 silencing highlighted the potential of PLA2G7 inhibition as an anti-proliferative, pro-apoptotic and anti-migratorial therapeutic approach in prostate cancer. Moreover, the anti-proliferative effect of PLA2G7 silencing was potentiated by lipid-lowering statins in prostate cancer cells. Taken together, our results support the potential of PLA2G7 as a biomarker and a drug target in prostate cancer and present a rationale for combining PLA2G7 inhibition with the use of statins in prostate cancer management.

Indexed as

Cell Movement1-Alkyl-2-acetylglycerophosphocholine EsteraseAldehyde DehydrogenaseAntineoplastic AgentsApoptosisBiomarkers, TumorCaspase 3Caspase 7Cell AdhesionCell Line, TumorCell ProliferationDisease ProgressionGene Expression ProfilingGene Expression Regulation, NeoplasticHumansHydroxymethylglutaryl-CoA Reductase Inhibitors1-Alkyl-2-acetylglycerophosphocholine EsteraseAldehyde DehydrogenaseAntineoplastic AgentsBiomarkers, TumorCASP3 protein, humanCASP7 protein, humanCaspase 3Caspase 7Hydroxymethylglutaryl-CoA Reductase InhibitorsLysophosphatidylcholinesPhospholipases A2PLA2G7 protein, humanRNA, Small Interfering

Identifiers

PMID22202492
PMCPMC3282076
OpenAlexW1525585340

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.