Evidence map›Paper›PMID 27223080›Full record

ArticleOncotarget2016

Pre-clinical efficacy and synergistic potential of the MDM2-p53 antagonists, Nutlin-3 and RG7388, as single agents and in combined treatment with cisplatin in ovarian cancer.

Maryam Zanjirband, Richard J Edmondson, John Lunec

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
4.4field-weighted citation impact, top 4% 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

37 citing papers in PubMed, 60 citations in OpenAlex.

  1. Article
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  4. International journal of molecular sciences · 2023
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  7. miR-16-5p enhances sensitivity to RG7388 through targetingCancer drug resistance (Alhambra, Calif.) · 2023
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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

3 authors at 2 institutions in 1 country.

Maryam ZanjirbandNorthern Institute for Cancer Research, Newcastle University, Newcastle upon Tyne NE2 4HH, United Kingdom.
Richard J EdmondsonFaculty Institute for Cancer Sciences, University of Manchester, Manchester M13 9WL, United Kingdom.
John LunecNorthern Institute for Cancer Research, Newcastle University, Newcastle upon Tyne NE2 4HH, United Kingdom.
Newcastle University · GBCancer Research UK Manchester Institute · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Ovarian cancer is the fifth leading cause of cancer-related female deaths. Due to serious side effects, relapse and resistance to standard chemotherapy, better and more targeted approaches are required. Mutation of the TP53 gene accounts for 50% of all human cancers. In the remaining malignancies, non-genotoxic activation of wild-type p53 by small molecule inhibition of the MDM2-p53 binding interaction is a promising therapeutic strategy. Proof of concept was established with the cis-imidazoline Nutlin-3, leading to the development of RG7388 and other compounds currently in early phase clinical trials. This preclinical study evaluated the effect of Nutlin-3 and RG7388 as single agents and in combination with cisplatin in a panel of ovarian cancer cell lines. Median-drug-effect analysis showed Nutlin-3 or RG7388 combination with cisplatin was additive to, or synergistic in a p53-dependent manner, resulting in increased p53 activation, cell cycle arrest and apoptosis, associated with increased p21WAF1 protein and/or caspase-3/7 activity compared to cisplatin alone. Although MDM2 inhibition activated the expression of p53-dependent DNA repair genes, the growth inhibitory and pro-apoptotic effects of p53 dominated the response. These data indicate that combination treatment with MDM2 inhibitors and cisplatin has synergistic potential for the treatment of ovarian cancer, dependent on cell genotype.

Indexed as

ApoptosisCell CycleCell Line, TumorCell SurvivalCisplatinDNA RepairFemaleGene Expression Regulation, NeoplasticGenotypeHumansImidazolesOvarian Neoplasmspara-AminobenzoatesPiperazinesProto-Oncogene Proteins c-mdm2PyrrolidinesCisplatinImidazolesMDM2 protein, humannutlin 3para-AminobenzoatesPiperazinesProto-Oncogene Proteins c-mdm2PyrrolidinesRG7388TP53 protein, humanTumor Suppressor Protein p53combined treatmentMDM2-p53 antagonistsNutlin-3/RG7388ovarian cancerp53

Identifiers

PMID27223080
PMCPMC5129997
OpenAlexW2396526272

What OpenQuestion holds

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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.