Evidence map›Paper›PMID 26131150›Full record

ArticleInternational journal of clinical and experimental medicine2015

Interferon-γ polymorphism and hepatocellular carcinoma susceptibility: a meta analysis.

Jing Sun, Kai Liao, Yuefei Wang, Leida Zhang

Open access · greenAbstract 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 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.4field-weighted citation impact, top 30% 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

2 citing papers in PubMed, 3 citations in OpenAlex.

  1. Article
  2. 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

4 authors at 1 institution in 1 country.

Jing SunDepartment of Hepatobiliary Surgery, Southwest Hospital, Third Military Medical University Chongqing, China.
Kai LiaoDepartment of Hepatobiliary Surgery, Southwest Hospital, Third Military Medical University Chongqing, China.
Yuefei WangDepartment of Hepatobiliary Surgery, Southwest Hospital, Third Military Medical University Chongqing, China.
Leida ZhangDepartment of Hepatobiliary Surgery, Southwest Hospital, Third Military Medical University Chongqing, China.
Army Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundInterferon-gamma (IFN-γ) was first defined as an antiviral agent with potent antitumor effects in 1957 and this is supported by much subsequent research. IFN-γ rs2430561 polymorphism was found to increase IFN-γ production involved in the regulation of immune system. Previous studies of rs2430561 genotypes and hepatocellular carcinoma (HCC) susceptibility have produced inconsistent results. We thus summarized all epidemiologic and molecular data and carried out a meta-analysis to evaluate the effects of this functional polymorphism on HCC incidence.

methodsHuman hospital- or population-based studies were identified by searching multiple databases (BIOSIS, Embase, PubMed, Web of Science, Chinese Biomedical Literature database). Six studies were selected for the meta-analysis. Crude ORs was calculated assuming the allele, homozygote, heterozygote, dominant and recessive model. The stability and reliability of the combined results were examined by using sensitivity analysis and publication bias tests.

resultsMeta-analysis under the allele model showed that the T allele compared with the A allele showed a moderately but nonsignificantly increased risk of HCC (OR = 1.12, 95% CI = 0.92-1.35). Analyses under the remaining models revealed no evidence of a significant association. In subgroup analysis by infection type, summary ORs suggested no significantly elevated risk of HBV-infected HCC in relation to the allele or genotypes of rs2430561 polymorphism. The combined results were reliable according to sensitivity analysis and publication bias tests.

conclusionWe found no strong evidence supporting a statistically significant association between IFN-γ rs2430561 polymorphism and HCC susceptibility.

Indexed as

hepatocellular carcinomaInterferon-gammapolymorphismsusceptibility

Identifiers

PMID26131150
PMCPMC4483975
OpenAlexW2415463923

What OpenQuestion holds

Textmetadata
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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.