Evidence map›Paper›PMID 25785041›Full record

ArticleInternational journal of clinical and experimental medicine2015

Association between chemokine receptor 5 (CCR5) delta32 gene variant and atherosclerosis: a meta-analysis of 13 studies.

Zhongwen Zhang, Ju Liu, Huanjun Wang, Hongxia Wu, Xuanmei Wu, Jianjun Dong, Lin Liao

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 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
1.0field-weighted citation impact, top 21% 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

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 16 citations in OpenAlex.

  1. Pooled it
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  3. Neurocognitive Impairment and Associated Genetic Aspects in HIV Infection.Current topics in behavioral neurosciences · 2021
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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 2 institutions in 1 country.

Zhongwen ZhangShandong Provincial Qianfoshan Hospital, Shandong University Jinan 250014, China.
Ju LiuShandong Provincial Qianfoshan Hospital, Shandong University Jinan 250014, China.
Huanjun WangShandong Provincial Qianfoshan Hospital, Shandong University Jinan 250014, China.
Hongxia WuShandong Provincial Qianfoshan Hospital, Shandong University Jinan 250014, China.
Xuanmei WuShandong Provincial Qianfoshan Hospital, Shandong University Jinan 250014, China.
Jianjun DongQilu Hospital of Shandong University Jinan 250014, China.
Lin LiaoShandong Provincial Qianfoshan Hospital, Shandong University Jinan 250014, China.
Shandong Provincial QianFoShan Hospital · CNShandong University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundChemokine receptor 5 (CCR5) is one of the pro-inflammatory G protein coupled receptors. Many studies have accessed the association between CCR5 gene polymorphism and atherosclerotic disease. However, the results are conflicting and inconclusive. The aim of this study was to evaluate the association more precisely. RESEARCH DESIGN AND

methodsTrials were retrieved through Pubmed, Embase, Medline, China National Knowledge Infrastructure, Web of Science, and Cochrane database without restrictions on language. The pooled odds ratio (OR) and 95% confidence interval (CI) were used to describe the strength of association with atherosclerotic disease. The subgroup analysis was used to explore the heterogeneity bias among studies.

resultsData were obtained from 13 case-control studies that included 5321 patients with atherosclerotic disease and 4283 control subjects. In the overall analysis, the CCR5-delta32 (Δ32) genetic variants was not associated with increased the risk of atherosclerotic disease (dominant model: OR = 0.93, 95% CI = 0.69-1.24, I(2) = 77%, P = 0.60; recessive model: OR = 1.01, 95% CI = 0.61-1.65, I(2) = 0%, P = 0.98), even after stratification for the status of CCR5-delta32 allele. However, in subgroup analysis, the association was significant for Asians population (OR: 2.29, 95% CI: 1.44-3.64, P = 0.0004).

conclusionsOur studies add to the evidence that CCR5 Δ32-positive genotype (Δ32/Δ32 or wt/Δ32) increases the risk of atherosclerotic disease in Asian population. Ethnicity difference might contribute to the inconsistency in isolated studies.

Indexed as

atherosclerosisCCR5gene polymorphismmeta-analysis

Identifiers

PMID25785041
PMCPMC4358496
OpenAlexW2309251684

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Registered trials

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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.