Evidence map›Paper›PMID 25785040›Full record

ArticleInternational journal of clinical and experimental medicine2015

Association between CTLA-4 rs231775 polymorphism and risk of colorectal cancer: a meta analysis.

Lijie Wang, Fangfang Jing, Dan Su, Tingting Zhang, Bo Yang, Shunchang Jiao, Yi Hu, Li Bai

Abstract read
In one paragraph

Article in International journal of clinical and experimental medicine, 2015. 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
–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

5 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. OncoTargets and therapy · 2018
    Article
  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

8 authors.

Lijie WangDepartment of Oncology, Chinese PLA General Hospital, PLA Medical School No 28 Fuxing Road, Haidian District, Beijing 100853, China.
Fangfang JingDepartment of Oncology, Chinese PLA General Hospital, PLA Medical School No 28 Fuxing Road, Haidian District, Beijing 100853, China.
Dan SuDepartment of Oncology, Chinese PLA General Hospital, PLA Medical School No 28 Fuxing Road, Haidian District, Beijing 100853, China.
Tingting ZhangDepartment of Oncology, Chinese PLA General Hospital, PLA Medical School No 28 Fuxing Road, Haidian District, Beijing 100853, China.
Bo YangDepartment of Oncology, Chinese PLA General Hospital, PLA Medical School No 28 Fuxing Road, Haidian District, Beijing 100853, China.
Shunchang JiaoDepartment of Oncology, Chinese PLA General Hospital, PLA Medical School No 28 Fuxing Road, Haidian District, Beijing 100853, China.
Yi HuDepartment of Oncology, Chinese PLA General Hospital, PLA Medical School No 28 Fuxing Road, Haidian District, Beijing 100853, China.
Li BaiDepartment of Oncology, Chinese PLA General Hospital, PLA Medical School No 28 Fuxing Road, Haidian District, Beijing 100853, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveMany previous studies that examined the association between CTLA-4 rs231775 polymorphism and CRC risk have produced inconsistent results. In this study, a meta-analysis was performed to systematically summarize the possible association.

methodsWe identified relevant studies using PubMed, Embase, and China National Knowledge Infrastructure literature databases. Eligible studies were selected using specific criteria. Data were extracted independently by two authors. The pooled OR with 95% CI was estimated by applying the fixed-effects model to examine the association of interest.

resultsEight studies were identified for the meta-analysis. In overall analysis, we observed an significantly increased CRC risk attributed to the AG genotype as compared to the AA genotype (OR: 1.17, 95% CI: 1.02-1.35 for AG vs AA). Stratified analysis according to ethnicity also showed a significant association in Caucasians under the AG vs AA model (OR: 1.22, 95% CI: 1.03-1.46). No significant heterogeneity or publication bias was tested in our meta-analysis.

conclusionIn conclusion, the meta-analysis suggests that rs231775 in the CTLA-4 gene may be a risk factor for CRC, especially in Caucasians.

Indexed as

CRCCTLA-4polymorphismriskrs231775

Identifiers

PMID25785040
PMCPMC4358495

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.