Evidence map›Paper›PMID 32049202›Full record

ArticleRevista da Sociedade Brasileira de Medicina Tropical2020

Association of leptin and leptin receptor polymorphisms with coronary artery disease in a North Chinese Han population.

Haidong Wang, Chao Wang, Wenxiu Han, Chunmei Geng, Dan Chen, Bin Wu, Jun Zhang, Changshui Wang, Pei Jiang

Open access · diamondAbstract read
In one paragraph

Article in Revista da Sociedade Brasileira de Medicina Tropical, 2020. 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
1.4field-weighted citation impact, top 23% 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, 19 citations in OpenAlex.

  1. Pooled it
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  5. Associations ofWorld journal of hepatology · 2024
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  6. The Impact ofDiabetes, metabolic syndrome and obesity : targets and therapy · 2023
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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 5 institutions in 1 country.

Haidong WangPhase I Clinical Trial Centre, The Affiliated Lianyungang Hospital of Xuzhou Medical University/The First People's Hospital of Lianyungang, China.
Chao WangDepartment of Pharmacy, Hainan General Hospital, Haikou 570311, Hainan Province, China.
Wenxiu HanAffiliated Jining First People's Hospital of Jining Medical University, China.
Chunmei GengAffiliated Jining First People's Hospital of Jining Medical University, China.
Dan ChenAffiliated Jining First People's Hospital of Jining Medical University, China.
Bin WuDepartment of Gynecology, Taian City Central Hospital, Taian, Shandong, P.R. China.
Jun ZhangDepartment of Pharmacy, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, China.
Changshui WangAffiliated Jining First People's Hospital of Jining Medical University, China.
Pei JiangAffiliated Jining First People's Hospital of Jining Medical University, China.ORCID http://orcid.org/0000-0002-4462-4144
Jining First People's Hospital · CNHainan General Hospital · CNTaian City Central Hospital · CNXuzhou Medical College · CNZhengzhou University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionLeptin (LEP) is a peptide hormone that acts via leptin receptor (LEPR) binding. Genetic evidence from different human populations has implicated LEP/LEPR in the pathogenesis of coronary artery disease (CAD), and suggests that certain LEP/LEPR gene polymorphisms may increase the risk of CAD. The aim of this study was to assess two single nucleotide polymorphisms (SNPs) in LEP genes (rs2167270 and rs7799039) and two in LEPR genes (rs6588147, rs1137100) for association with CAD.

methodsWe enrolled 271 North Chinese Han CAD patients, and 113 healthy age- and sex-matched controls. Genomic DNA was extracted from whole blood, and the four SNPs were assessed using a MassArray system.

resultsThe G allele frequency at rs2167270 was significantly higher among CAD cases than among controls. The AG genotype at rs7799039 was associated with a significantly decreased risk of CAD unlike the AA genotype used as the reference. The A allele was significantly associated with the CAD patient group. Interestingly, statistically significant differences in genotype and allele frequency at LEP rs2167270 and rs7799039 existed among females but not among males.

conclusionsThe current study detected a significant association between genetic variations at LEP rs7799039 and rs2167270 and the risk of CAD in a north Chinese population, and revealed that LEP rs2167270 and rs7799039 gene polymorphisms might act as predisposing factors for CAD.

Indexed as

AgedBody Mass IndexCase-Control StudiesChinaCoronary Artery DiseaseFemaleGene FrequencyGenetic Predisposition to DiseaseGenotypeHumansLeptinMaleMiddle AgedPolymorphism, Single NucleotideReceptors, LeptinRisk FactorsLEPR protein, humanLeptinReceptors, Leptin

Identifiers

PMID32049202
PMCPMC7083392
OpenAlexW3004454850

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.