Evidence map›Paper›PMID 26201960›Full record

ArticleInternational journal of oncology2015

Kinase inhibitor screening identifies CDK4 as a potential therapeutic target for melanoma.

T Mahgoub, A J Eustace, D M Collins, N Walsh, N O'Donovan, J Crown

Open access · hybridAbstract read
In one paragraph

Article in International journal of oncology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
0.8field-weighted citation impact, top 28% 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

13 citing papers in PubMed, 20 citations in OpenAlex.

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  9. Regulation of PRMT5-MDM4 axis is critical in the response to CDK4/6 inhibitors in melanoma.Proceedings of the National Academy of Sciences of the United States of America · 2019
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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

6 authors at 2 institutions in 1 country.

T MahgoubNational Institute for Cellular Biotechnology, Dublin City University, Dublin, Ireland.
A J EustaceNational Institute for Cellular Biotechnology, Dublin City University, Dublin, Ireland.
D M CollinsNational Institute for Cellular Biotechnology, Dublin City University, Dublin, Ireland.
N WalshNational Institute for Cellular Biotechnology, Dublin City University, Dublin, Ireland.
N O'DonovanNational Institute for Cellular Biotechnology, Dublin City University, Dublin, Ireland.
J CrownDepartment of Medical Oncology, St. Vincent's University Hospital, Dublin, Ireland.
Dublin City University · IESt. Vincent's University Hospital · IE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Despite recent advances in targeted therapies and immunotherapies metastatic melanoma remains only rarely curable. The objective of the present study was to identify novel therapeutic targets for metastatic melanoma. A library of 160 well-characterised and potent protein kinase inhibitors was screened in the BRAF mutant cell line Sk-Mel-28, and the NRAS mutant Sk-Mel-2, using proliferation assays. Of the 160 inhibitors tested, 20 achieved >50% growth inhibition in both cell lines. Six of the 20 were cyclin dependent kinase (CDK) inhibitors, including two CDK4 inhibitors. Fascaplysin, a synthetic CDK4 inhibitor, was further tested in 8 melanoma cell lines. The concentration of fascaplysin required to inhibit growth by 50% (IC50 value) ranged from 0.03 to 0.22 µM. Fascaplysin also inhibited clonogenic growth and induced apoptosis. Sensitivity to PD0332991, a therapeutic CDK4/6 inhibitor was also evaluated in the melanoma cell lines. PD0332991 IC50 values ranged from 0.13 to 2.29 µM. Similar to fascaplysin, PD0332991 inhibited clonogenic growth of melanoma cells and induced apoptosis. Higher levels of CDK4 protein correlated with lower sensitivity to PD0332991 in the cell lines. Combined treatment with PD0332991 and the BRAF inhibitor PLX4032, showed additive anti-proliferative effects in the BRAF mutant cell line Malme-3M. In summary, targeting CDK4 inhibits growth and induces apoptosis in melanoma cells in vitro, suggesting that CDK4 may be a rational therapeutic target for metastatic melanoma.

Indexed as

Antineoplastic AgentsAntineoplastic Combined Chemotherapy ProtocolsCarbolinesCell Line, TumorCell ProliferationCyclin-Dependent Kinase 4Drug Screening Assays, AntitumorGene Expression Regulation, NeoplasticHumansIndolesIndolizinesMelanomaMolecular Targeted TherapyNeoplasm MetastasisPiperazinesProtein Kinase InhibitorsAntineoplastic AgentsCarbolinesCDK4 protein, humanCyclin-Dependent Kinase 4fascaplysineIndolesIndolizinespalbociclibPiperazinesProtein Kinase InhibitorsPyridinesQuaternary Ammonium CompoundsSulfonamidesVemurafenib

Identifiers

PMID26201960
PMCPMC4532220
OpenAlexW2101061910

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.