Evidence map›Paper›PMID 24884893›Full record

SynthesisDiagnostic pathology2014

The NQO1 Pro187Ser polymorphism and breast cancer susceptibility: evidence from an updated meta-analysis.

Qiliu Peng, Yu Lu, Xianjun Lao, Zhiping Chen, Ruolin Li, Jingzhe Sui, Xue Qin, Shan Li

Abstract readMeta-AnalysisReview
In one paragraph

Synthesis in Diagnostic pathology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
–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

14 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Impact of NQO1 dysregulation in CNS disorders.Journal of translational medicine · 2024
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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

8 authors.

Qiliu Peng
Yu Lu
Xianjun Lao
Zhiping Chen
Ruolin Li
Jingzhe Sui
Xue QinDepartment of Clinical Laboratory, First Affiliated Hospital of Guangxi Medical University, Nanning, Guangxi 530021, China. qinxue919@126.com.
Shan Li

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND NAD(P)H: quinone oxidoreductase 1 (NQO1) plays a central role in catalyzing the two-electron reduction of quinoid compounds into hydroquinones. The NQO1 Pro187Ser polymorphism was found to correlate with a lower enzymatic activity, which may result in increased incidence of carcinomas including breast cancer. Previous studies investigating the association between NQO1 Pro187Ser polymorphism and breast cancer risk showed inconsistent results. We performed a meta-analysis to summarize the possible association.

methodsAll studies published from January 1966 to February 2014 on the association between NQO1 Pro187Ser polymorphism and breast cancer risk were identified by searching electronic databases PubMed, EMBASE, Cochrane library, and Chinese Biomedical Literature database (CBM). The association between NQO1 Pro187Ser polymorphism and breast cancer risk was assessed by odds ratios (ORs) together with their 95% confidence intervals (CIs).

resultsTen studies with 2,773 cases and 4,076 controls were finally included in the meta-analysis. We did not observe a significant association between NQO1 Pro187Ser polymorphism and breast cancer risk when all studies were pooled into the meta-analysis. In subgroup analysis by ethnicity, significant increased breast cancer risk was found in Caucasians (Ser/Pro vs. Pro/Pro: OR=1.145, 95% CI=1.008-1.301, P=0.038; Ser/Ser+Ser/Pro vs. Pro/Pro: OR=1.177, 95% CI=1.041-1.331, P=0.009). When stratified by source of control, significant increased breast cancer risk was found in population-based studies (Ser/Pro vs. Pro/Pro: OR=1.180, 95% CI=1.035-1.344, P=0.013; Ser/Ser+Ser/Pro vs. Pro/Pro: OR=1.191, 95% CI=1.050-1.350, P=0.007). However, in subgroup analyses according to menopausal status, quality score, and HWE in controls, no any significant association was detected.

conclusionsOur meta-analysis provides the evidence that the NQO1 Pro187Ser polymorphism contributed to the breast cancer susceptibility among Caucasians. Further large and well-designed studies are needed to confirm this association. VIRTUAL SLIDES: The virtual slide(s) for this article can be found here: http://www.diagnosticpathology.diagnomx.eu/vs/1248639991252504.

Indexed as

Polymorphism, GeneticBreast NeoplasmsCase-Control StudiesChi-Square DistributionFemaleGenetic Predisposition to DiseaseHumansIncidenceNAD(P)H Dehydrogenase (Quinone)Odds RatioPhenotypeRisk AssessmentRisk FactorsWhite PeopleNAD(P)H Dehydrogenase (Quinone)NQO1 protein, human

Identifiers

PMID24884893
PMCPMC4041044

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.