Evidence map›Paper›PMID 22180093›Full record

ArticleEndocrine2012

Relationship between type 2 diabetes mellitus and a novel polymorphism C698T in C5L2 in the Chinese Han population.

Ying-Ying Zheng, Xiang Xie, Yi-Tong Ma, Yi-Ning Yang, Zhen-Yan Fu, Xiao-Mei Li, Xiang Ma, Bang-Dang Chen, Fen Liu

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In one paragraph

Article in Endocrine, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
1.2field-weighted citation impact, top 22% 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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 18 citations in OpenAlex.

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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

9 authors at 2 institutions in 1 country.

Ying-Ying ZhengDepartment of Cardiology, First Affiliated Hospital of Xinjiang Medical University, Urumqi 830011, People's Republic of China.
Xiang Xie
Yi-Tong Ma
Yi-Ning Yang
Zhen-Yan Fu
Xiao-Mei Li
Xiang Ma
Bang-Dang Chen
Fen Liu
Xinjiang University · CNXinjiang Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In a previous study, we reported a novel single nucleotide polymorphism (SNP) 698C>T (P233L) in the gene, C5L2. This gene has been demonstrated to encode a functional receptor of acylation-stimulating protein (ASP), a G-protein-coupled receptor (GPCR), that has been shown to influence insulin secretion in cultured pancreatic islet cells in vitro and is a stimulator of triglyceride synthesis and glucose transport in vivo. In this study, we evaluated the relationship between this novel C5L2 SNP and development of type 2 diabetes mellitus (T2DM) in the Chinese Han population. A case-control study examining Chinese Han T2DM patients (n = 554) and healthy controls (n = 648) was performed to investigate the role of the 698C>T (P233L) C5L2 polymorphism. Polymerase chain reaction-restriction fragment length polymorphism (PCR-RFLP) analysis was used to determine expression of this SNP. Heterozygote carriers of the 698CT C5L2 genotype were more frequent among T2DM patients (13.5%) than controls (3.2%; P < 0.001). The frequency of 698CT heterozygote carriers was significantly higher in women (12.8%) than in male subjects (5.7%, P < 0.001). The odds ratio (OR) of T2DM for 698CT carriers was 4.675 [95% confidence interval (CI) 2.840-7.694]. After adjustment of confounding factors such as age, sex, smoking, drinking, hypertension, and triglyceride (TG), total cholesterol, high-density lipoprotein, and low-density lipoprotein levels, the difference remained significant (P < 0.001, OR 5.556, 95% CI 2.444-12.630). Furthermore, the diabetic 698CT carriers displayed an increase in their serum TG level. However, there were no significant differences observed in any of the parameters measured in the control group. We conclude that the 698CT genotype of C5L2 may be an influencing genetic factor for T2DM in the Chinese Han population. These findings also indicate that heterozygous expression of 698CT C5L2 may contribute to metabolic abnormalities.

Indexed as

Polymorphism, Single NucleotideAgedAmino Acid SubstitutionAmplified Fragment Length Polymorphism AnalysisAsian PeopleCardiovascular DiseasesCase-Control StudiesChinaDiabetes Mellitus, Type 2FemaleGenetic Association StudiesHeterozygoteHospitals, TeachingHumansHypertriglyceridemiaMaleC5aR2 protein, humanReceptor, Anaphylatoxin C5aReceptors, Chemokine

Identifiers

PMID22180093
OpenAlexW2070481025

What OpenQuestion holds

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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.