Evidence map›Paper›PMID 20443084›Full record

ArticleMedical oncology (Northwood, London, England)2011

P53 gene polymorphisms and breast cancer risk in Arab women.

Shafika Alawadi, Lina Ghabreau, Mervat Alsaleh, Zainab Abdulaziz, Mohamed Rafeek, Nizar Akil, Moussa Alkhalaf

Abstract read
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In one paragraph

Article in Medical oncology (Northwood, London, England), 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 4 pooled it
1.8field-weighted citation impact, top 15% 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, 4 syntheses or guidelines pooled it, 63 citations in OpenAlex.

  1. Pooled it
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  5. Article
  6. Review
  7. Association ofBiomedicines · 2023
    Article
  8. Association ofAfrican health sciences · 2022
    Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Breast cancer risk in relation to TP53 codon 72 and CDH1 gene polymorphisms in the Bangladeshi women.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2016
    Article
  15. Article
  16. Article
  17. Detection of human papillomavirus (HPV) DNA prevalence and p53 codon 72 (Arg72Pro) polymorphism in prostate cancer in a Greek group of patients.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2014
    Article
  18. Association of TP53 PIN3 polymorphism with breast cancer in Moroccan population.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2014
    Article
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  20. Article
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

7 authors at 3 institutions in 2 countries.

Shafika AlawadiDepartment of Medicine, Faculty of Medicine, Kuwait University, Safat, Kuwait.
Lina Ghabreau
Mervat Alsaleh
Zainab Abdulaziz
Mohamed Rafeek
Nizar Akil
Moussa Alkhalaf
Kuwait University · KWUniversity of Aleppo · SYKuwait Cancer Control Center · KW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The association between polymorphisms in the p53 tumor suppressor gene and breast cancer risk has been studied in many human populations with conflicting conclusions. However, similar studies in Arab women are not available, and the status of these polymorphisms in this ethnic population is not known. We investigated the status of four known p53 gene polymorphisms and their possible role in breast cancer risk in Arab women. Genotyping was performed for 288 breast cancer women and 188 controls to determine Pro47Ser, Arg72Pro, Intron 3 Ins16 bp and intron 6 (G > C) polymorphisms. The p53 variant Pro47Ser was detected only in one Kuwaiti breast cancer patient and was not detected in any of the control subjects. Frequency of Arg/Arg at codon 72 was 26.6% in controls and 28.1% in patients, Arg/Pro frequency was 59.6% in controls and 69.4% in patients, the Pro/Pro genotype was 13.8% in controls and 2.4% in patients. We observed that women with Pro/Pro genotype have decreased risk for developing breast cancer (OR=0.166, 95% CI=0.067-0.411, p<0.001). The intron 3 genotypes were A1/A1 (48.9%), A1/A2 (40.6%) and A2/A2 (10.5%) in controls and A1/A1(42.4%), A1/A2 (52.8%) and A2/A2 (4.8%) in cases. The intron 6 genotypes were 92.4% (GG), 7.6% (GC) and 0% (CC) in controls and 96.5% (GG), 3.5% (GC) and 0% (CC) in cases. No statistically significant differences between patients and controls were observed for intron 3 and intron 6 polymorphisms. Our data show that proline homozygosity at p53 codon 72 is associated with decreased breast cancer risk in Arab women.

Indexed as

Polymorphism, GeneticArabsBreast NeoplasmsCase-Control StudiesFemaleGenetic Predisposition to DiseaseGenotypeHumansMiddle AgedPolymerase Chain ReactionPolymorphism, Restriction Fragment LengthRisk FactorsTumor Suppressor Protein p53TP53 protein, humanTumor Suppressor Protein p53

Identifiers

PMID20443084
OpenAlexW2075356102

What OpenQuestion holds

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Read underepoch 390

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.