Evidence map›Paper›PMID 28445963›Full record

SynthesisOncotarget2017

Genetic polymorphisms of Bcl-2 promoter in cancer susceptibility and prognosis: a meta-analysis.

Zhongqiang Yao, Binhui Yang, Zhongqiu Liu, Wei Li, Qihua He, Xingchun Peng

Open access · diamondAbstract readMeta-Analysis
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 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
0.4field-weighted citation impact, top 38% 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

5 citing papers in PubMed, 1 synthesis or guideline pooled it, 9 citations in OpenAlex.

  1. Pooled it
  2. The Role of Functional Polymorphisms of ApoptoticIranian journal of medical sciences · 2025
    Article
  3. Article
  4. Article
  5. Observational
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

6 authors at 2 institutions in 1 country.

Zhongqiang YaoDepartment of Medical Oncology, 3201 Affiliated Hospital of Medical College of Xi'an Jiaotong University, Hanzhong, 723000, Shanxi Province, P. R. China.
Binhui YangDepartment of Medical Oncology, 3201 Affiliated Hospital of Medical College of Xi'an Jiaotong University, Hanzhong, 723000, Shanxi Province, P. R. China.
Zhongqiu LiuDepartment of Medical Oncology, 3201 Affiliated Hospital of Medical College of Xi'an Jiaotong University, Hanzhong, 723000, Shanxi Province, P. R. China.
Wei LiDepartment of Medical Oncology, 3201 Affiliated Hospital of Medical College of Xi'an Jiaotong University, Hanzhong, 723000, Shanxi Province, P. R. China.
Qihua HeDepartment of Medical Oncology, 3201 Affiliated Hospital of Medical College of Xi'an Jiaotong University, Hanzhong, 723000, Shanxi Province, P. R. China.
Xingchun PengDepartment of Centre of Oncology, Renmin Hospital, Hubei University of Medicine, Shiyan, 442000, Hubei Province, P. R. China.
Xi'an Jiaotong University · CNHubei University of Medicine · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Bcl-2 is critical for tumorigenesis. However, previous studies on the association of Bcl-2 promoter polymorphisms with predisposition to different cancer types are somewhat contradictory. Therefore, we performed this meta-analysis regarding the relationship between Bcl-2 promoter single nucleotide polymorphisms (SNPs) and cancer susceptibility and prognosis. Up to August 2016, 32 original publications were identified covering two Bcl-2 promoter SNPs (rs2279115 and rs1801018). Our results showed statistically significant association between rs2279115 and cancer susceptibility and prognosis in all four genetic models but not in rs1801018. Subgroups analysis indicated that rs2279115 was associated with a significantly higher risk of cancer susceptibility in Asia but not in Caucasian. Furthermore, rs2279115 was associated with a significantly higher risk in digestive system cancer and endocrine system cancer but not in breast cancer, respiratory cancer and hematopoietic cancer. Simultaneously, rs2279115 was correlated with a significantly higher risk of cancer prognosis in Asia but not in Caucasian. Considering these promising results, rs2279115 may be a tumor marker for cancertherapy in Asia. Sensitivity analysis show four gene model were stable, and no publication bias was observed in all four gene model. Large sample size, different ethnic population and different cancer type are warranted to validate this association.

Indexed as

ApoptosisCarcinogenesisCase-Control StudiesDisease SusceptibilityHumansNeoplasmsPolymorphism, GeneticPrognosisPromoter Regions, GeneticProto-Oncogene Proteins c-bcl-2BCL2 protein, humanProto-Oncogene Proteins c-bcl-2Bcl-2cancercase-control studiesmeta-analysis

Identifiers

PMID28445963
PMCPMC5421928
OpenAlexW2593961577

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.