Evidence map›Paper›PMID 28427168›Full record

SynthesisOncotarget2017

Association between BRCA1 P871L polymorphism and cancer risk: evidence from a meta-analysis.

Limin Miao, Yang Yu, Yefeng Ji, Bo Zhang, Zhiyao Yuan, Yifei Du, Longbiao Zhu, Ruixia Wang, Ning Chen, Hua Yuan

Abstract readMeta-AnalysisReview
In one paragraph

Synthesis in Oncotarget, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
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

2 citing papers in PubMed.

  1. Article
  2. 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

10 authors.

Limin MiaoJiangsu Key Laboratory of Oral Diseases, Nanjing Medical University, Nanjing, China.
Yang YuJiangsu Key Laboratory of Oral Diseases, Nanjing Medical University, Nanjing, China.
Yefeng JiJiangsu Key Laboratory of Oral Diseases, Nanjing Medical University, Nanjing, China.
Bo ZhangJiangsu Key Laboratory of Oral Diseases, Nanjing Medical University, Nanjing, China.
Zhiyao YuanJiangsu Key Laboratory of Oral Diseases, Nanjing Medical University, Nanjing, China.
Yifei DuJiangsu Key Laboratory of Oral Diseases, Nanjing Medical University, Nanjing, China.
Longbiao ZhuJiangsu Key Laboratory of Oral Diseases, Nanjing Medical University, Nanjing, China.
Ruixia WangJiangsu Key Laboratory of Oral Diseases, Nanjing Medical University, Nanjing, China.
Ning ChenJiangsu Key Laboratory of Oral Diseases, Nanjing Medical University, Nanjing, China.
Hua YuanJiangsu Key Laboratory of Oral Diseases, Nanjing Medical University, Nanjing, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Breast cancer 1 (BRCA1) gene makes great contributions to the repair of DNA. The association between BRCA1 P871L polymorphism and cancer risk has been investigated in a growing number of studies, but the conclusions are not conclusive. To obtain a comprehensive conclusion, we performed a meta-analysis of 24 studies with 13762 cases and 22388 controls. The pooled results indicated that BRCA1 gene P871L variant decreased risk of overall cancer (homozygous model: odds ratio (OR) = 0.89, 95%confidence interval (CI) = 0.79-1.00; recessive model: OR = 0.89, 95% CI = 0.80-0.99). The stratified analysis observed decreased risk associated with BRCA1 P871L in subgroups among Asians and high score studies, but not Caucasians or low score studies. In conclusion, despite several limitations, this meta-analysis suggested that BRCA1 P871L genetic variation may be associated with decreased susceptibility to cancer.

Indexed as

Genes, BRCA1Genetic Association StudiesGenetic Predisposition to DiseasePolymorphism, GeneticCase-Control StudiesDNA RepairGenotypeHumansNeoplasmsOdds RatioPolymorphism, Single NucleotidePublication BiasRiskBRCA1cancer riskmeta-analysispolymorphism

Identifiers

PMID28427168
PMCPMC5444767

What OpenQuestion holds

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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.