Evidence map›Paper›PMID 24493286›Full record

SynthesisClinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico2014

Meta-analysis of the cytotoxic T-lymphocyte antigen 4 gene +6230G/A polymorphism and cancer risk.

H-Y Zhao, H-X Duan, Y Gu

Abstract readMeta-Analysis
PubMed Publisher
In one paragraph

Synthesis in Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.0field-weighted citation impact, top 22% 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, 10 citations in OpenAlex.

  1. Article
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  5. Review
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

3 authors at 2 institutions in 1 country.

H-Y ZhaoCentral Laboratory, The Second Affiliated Hospital of Southeast University, Nanjing, 210003, China, zhaohy1223@163.com.
H-X Duan
Y Gu
Southeast University · CNWuhan No. 7 Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesCytotoxic T-lymphocyte antigen-4 (CTLA4, CD152) is one of the most fundamental immunosuppressive cytokines that inhibits T-cell activation and terminates the T-cell response by blocking signals stimulated via CD28. A number of studies have assessed the association between CTLA-4 +6230G/A polymorphism and cancer risk. However, the results remain controversial.

methodsIn the present study, we performed a meta-analysis to derive a more precise estimation of the relationship. A comprehensive literature search was performed using the PubMed database for relevant articles published (updated to November 21, 2013). Odds ratios (ORs) and 95 % confidence intervals (CIs) were used to assess the strength of the association.

resultsA total of 13 articles with 14 studies were selected for this meta-analysis, including 4,489 cases and 4,715 controls. Combined analysis revealed no associations between CTLA-4 +6230G/A polymorphism and cancer risk. However, in stratified analysis by cancer type, we found that CTLA-4 +6230G/A polymorphism was associated with the risk of breast cancer (AA vs. AG + GG: OR = 0.77, 95 % CI 0.60-0.97, P = 0.03; AA vs. GG: OR = 0.66, 95 % CI 0.46-0.95, P = 0.02) and cervical cancer (AA vs. AG + GG: OR = 0.56, 95 % CI 0.42-0.75, P < 0.01). Additionally, in subgroup analysis based on ethnicity, significant association was also found between the CTLA-4 +6230G/A polymorphism and cancer risk in the Asian population (AA vs. AG + GG: OR = 0.71, 95 % CI 0.59-0.84, P < 0.01).

conclusionThis meta-analysis indicates that CTLA-4 +6230G/A polymorphism may be associated with a decreased risk of breast cancer and cervical cancer in Chinese population.

Indexed as

Asian PeopleBreast NeoplasmsCTLA-4 AntigenFemaleGenetic Predisposition to DiseaseHumansMaleNeoplasmsPolymorphism, Single NucleotideUterine Cervical NeoplasmsWhite PeopleCTLA-4 Antigen

Identifiers

PMID24493286
OpenAlexW2104878900

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.