Evidence map›Paper›PMID 26823853›Full record

ArticleInternational journal of clinical and experimental pathology2015

Association between CTLA-4 rs231775 polymorphism and hepatocellular carcinoma susceptibility.

Zhao Liu, Zhao Song, Jing Sun, Fenglei Sun, Chuanzhi Li, Jiuzheng Sun, Liyou Xu

Open access · greenAbstract read
In one paragraph

Article in International journal of clinical and experimental pathology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
2.0field-weighted citation impact, top 12% 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

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 21 citations in OpenAlex.

  1. Pooled it
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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

7 authors at 1 institution in 1 country.

Zhao LiuDepartment of Hepatobiliary and Pancreatic Surgery, Jinan Central Hospital Affiliated to Shandong University Jinan 250013, Shandong, China.
Zhao SongDepartment of Hepatobiliary and Pancreatic Surgery, Jinan Central Hospital Affiliated to Shandong University Jinan 250013, Shandong, China.
Jing SunDepartment of Radiology, Jinan Central Hospital Affiliated to Shandong University Jinan 250013, Shandong, China.
Fenglei SunDepartment of Hepatobiliary and Pancreatic Surgery, Jinan Central Hospital Affiliated to Shandong University Jinan 250013, Shandong, China.
Chuanzhi LiDepartment of Hepatobiliary and Pancreatic Surgery, Jinan Central Hospital Affiliated to Shandong University Jinan 250013, Shandong, China.
Jiuzheng SunDepartment of Hepatobiliary and Pancreatic Surgery, Jinan Central Hospital Affiliated to Shandong University Jinan 250013, Shandong, China.
Liyou XuDepartment of Hepatobiliary and Pancreatic Surgery, Jinan Central Hospital Affiliated to Shandong University Jinan 250013, Shandong, China.
Jinan Central Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsOur study aimed to investigate the association of cytotoxic T-lymphocyte antigen-4 (CTLA-4) rs231775 polymorphism with hepatocellular carcinoma (HCC) susceptibility.

methodsGenotypes distribution of the control was tested by Hardy-Weinberg Equilibrium (HWE). CTLA-4 rs231775 polymorphism was analyzed in 80 patients with HCC and 78 healthy controls by polymerase chain reaction-restriction fragment length polymorphism (PCR-RFLP) method, and the expression level of CTLA-4 in the serum of all subjects was detected using enzyme linked immunosorbent assay (ELISA) kit. Odd ratio (OR) with 95% confidence interval (CI) were calculated by chi-squared test to determine the correlation of CTLA-4 rs231775 polymorphism and the risk of HCC.

resultsThe genotypes frequencies of the control group were in accordance with HWE. The frequencies of genotype AA and allele A in CTLA-4 rs231775 polymorphism were significantly higher in cases than the control group (AA vs. GG: OR=2.81, P=0.043; A vs. G: OR=1.63, P=0.022). Meanwhile, the expression level of CTLA-4 was remarkably higher in cases compared with the controls. The association analysis indicated that AA genotype carriers exhibited highest level of CTLA-4 (P<0.01).

conclusionsThe genotype AA and allele A of CTLA-4 rs231775 polymorphism may have negative effects on HCC by modifying the expression and functions of CTLA-4.

Indexed as

Polymorphism, Single NucleotideAdultAgedCarcinoma, HepatocellularCase-Control StudiesEnzyme-Linked Immunosorbent AssayFemaleGenetic Predisposition to DiseaseGenotypeHumansLiver NeoplasmsMaleMembrane Transport ProteinsMiddle AgedPolymorphism, Restriction Fragment LengthMembrane Transport ProteinsSLC44A4 protein, humanCTLA-4Hepatocellular carcinomapolymorphism

Identifiers

PMID26823853
PMCPMC4713639
OpenAlexW2472641594

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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.