Evidence map›Paper›PMID 20520810›Full record

ArticlePloS one2010

Effects of MDM2, MDM4 and TP53 codon 72 polymorphisms on cancer risk in a cohort study of carriers of TP53 germline mutations.

Shenying Fang, Ralf Krahe, Guillermina Lozano, Younghun Han, Wei Chen, Sean M Post, Baili Zhang, Charmaine D Wilson, Linda L Bachinski, Louise C Strong and 1 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
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

21 citing papers in PubMed, 1 synthesis or guideline pooled it, 37 citations in OpenAlex.

  1. Guideline
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  7. InheritedCold Spring Harbor perspectives in medicine · 2017
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  9. ATM may be a protective factor in endometrial carcinogenesis with the progesterone pathway.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2015
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  10. Review
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  17. Article
  18. Li-fraumeni syndrome.Genes & cancer · 2011
    Article
  19. 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

11 authors at 2 institutions in 1 country.

Shenying FangDepartment of Epidemiology, University of Texas M.D. Anderson Cancer Center, Houston, Texas, USA.
Ralf Krahe
Guillermina Lozano
Younghun Han
Wei Chen
Sean M Post
Baili Zhang
Charmaine D Wilson
Linda L Bachinski
Louise C Strong
Christopher I Amos
The University of Texas MD Anderson Cancer Center · USSociety of Surgical Oncology · US

Funding

TRANSCRIPTIONAL REGULATION OF WT-1P01CA034936 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI HUFF, VICKI · 1985 to 2010
$26.4M
NCI NIH HHS P01 CA034936NCI NIH HHS P01-CA 34936-19A2
6 · The paper itself

Abstract

backgroundPrevious studies have shown that MDM2 SNP309 and p53 codon 72 have modifier effects on germline P53 mutations, but those studies relied on case-only studies with small sample sizes. The impact of MDM4 polymorphism on tumor onset in germline mutation carriers has not previously been studied. METHODOLOGY/PRINCIPAL

findingsWe analyzed 213 p53 germline mutation carriers including 168(78.9%) affected with cancer and 174 who had genotypic data. We analyzed time to first cancer using Kaplan-Meier and Cox proportional hazards methods, comparing risks according to polymorphism genotypes. For MDM2 SNP309, a significant difference of 9.0 years in the average age of cancer diagnosis was observed between GG/GT and TT carriers (18.6 versus 27.6 years, P = 0.0087). The hazards ratio was 1.58 (P = 0.03) comparing risks among individuals with GG/GT to risk among TT, but this effect was only significant in females (HR = 1.60, P = 0.02). Compared to other genotypes, P53 codon 72 PP homozygotes had a 2.24 times (P = 0.03) higher rate for time to develop cancer. We observed a multiplicative joint effect of MDM2 and p53 codon72 polymorphism on risk. The MDM4 polymorphism had no significant effects. CONCLUSIONS/SIGNIFICANCE: Our results suggest that the MDM2 SNP309 G allele is associated with cancer risk in p53 germline mutation carriers and accelerates time to cancer onset with a pronounced effect in females. A multiplicative joint effect exists between the MDM2 SNP309 G allele and the p53 codon 72 G allele in the risk of cancer development. Our results further define cancer risk in carriers of germline p53 mutations.

Indexed as

Genetic Predisposition to DiseaseAdolescentAdultCell Cycle ProteinsCodonCohort StudiesFemaleGerm-Line MutationHeterozygoteHumansIncidenceKaplan-Meier EstimateMaleMultivariate AnalysisNeoplasmsNuclear ProteinsCell Cycle ProteinsCodonMDM2 protein, humanMDM4 protein, humanNuclear ProteinsProto-Oncogene ProteinsProto-Oncogene Proteins c-mdm2Tumor Suppressor Protein p53

Identifiers

PMID20520810
PMCPMC2877078
OpenAlexW2098420084

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.