Evidence map›Paper›PMID 31949739›Full record

ArticleInternational journal of clinical and experimental pathology2018

Association between the rs1800795G>C polymorphism in the promoter of interleukin-6 gene and bladder cancer.

Yi-Te Chiang, Chen-Hsun Ho, Su-Wei Hu, Tse-Yen Yang, Chih-Wei Sung, Yuan-Hung Wang, Chia-Chang Wu

Open access · greenAbstract read
In one paragraph

Article in International journal of clinical and experimental pathology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.1field-weighted citation impact, top 46% 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

3 citing papers in PubMed, 3 citations in OpenAlex.

  1. Association ofInternational journal of molecular sciences · 2026
    Article
  2. Review
  3. 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

7 authors at 1 institution in 1 country.

Yi-Te ChiangDepartment of Urology, Shuang Ho Hospital, Taipei Medical University New Taipei City, Taiwan.
Chen-Hsun HoDepartment of Urology, Shuang Ho Hospital, Taipei Medical University New Taipei City, Taiwan.
Su-Wei HuDepartment of Urology, Shuang Ho Hospital, Taipei Medical University New Taipei City, Taiwan.
Tse-Yen YangDepartment of Medical Research, China Medical University Hospital Taichung, Taiwan.
Chih-Wei SungDepartment of Emergency Medicine, National Taiwan University Hospital Hsin-Chu Branch Hsinchu, Taiwan.
Yuan-Hung WangGraduate Institute of Clinical Medicine, College of Medicine, Taipei Medical University Taipei, Taiwan.
Chia-Chang WuDepartment of Urology, Shuang Ho Hospital, Taipei Medical University New Taipei City, Taiwan.
China Medical University Hospital · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Interleukin-6 (IL-6) is an inflammatory cytokines that plays a role in the development of cancer. Several studies have examined the relationship between the IL-6 -174G>C polymorphism and bladder cancer, but these results are inconclusive. Therefore, we conducted a meta-analysis to explore the association between IL-6 -174G>C polymorphism and bladder cancer risk. A comprehensive literature search was performed to identify eligible studies regarding the IL-6 -174G>C polymorphism and bladder cancer. Effect sizes under fixed- and random-effects models were calculated using odds ratios (ORs) with 95% confidence intervals (CIs). Finally, five case-control studies were included in the subsequent analyses. In the fixed-effect analysis, significantly higher bladder cancer risks of 1.20 (95% CI = 1.07-1.36) and 1.30 (95% CI = 1.08-1.56) were found for the dominant model (C/C+G/C vs. G/G) and recessive model (C/C vs. G/C+G/G), respectively. Especially for the Asian population, significantly greater bladder cancer risks of 1.63 (95% CI = 1.32-2.00) and 1.54 (95% CI = 1.07-2.21) were observed for the dominant model (C/C+G/C vs. G/G) and the recessive model (C/C vs. G/C+G/G), respectively. Non-significantly increased risks of bladder cancer were observed for the dominant and recessive models under the random-effects analysis. The major findings of this meta-analysis suggest that IL-6 -174G>C polymorphism is significantly associated with bladder cancer risk in the Asian population. Further studies with a larger sample size are needed to validate the effects of IL-6 polymorphisms on bladder cancer risk.

Indexed as

Bladder cancerinterleukinmeta-analysispolymorphism

Identifiers

PMID31949739
PMCPMC6962851
OpenAlexW2915173985

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.