Evidence map›Paper›PMID 31605429›Full record

ArticleJournal of clinical laboratory analysis2020

Association of GCK gene DNA methylation with the risk of clopidogrel resistance in acute coronary syndrome patients.

Jia Su, Nan Zheng, Zhenwei Li, Ning Huangfu, Li Mei, Xiaolei Xu, Li Zhang, Xiaomin Chen

Open access · goldAbstract read
In one paragraph

Article in Journal of clinical laboratory analysis, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.3field-weighted citation impact, top 18% 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, 12 citations in OpenAlex.

  1. Trial
  2. Recent research progress on the mechanisms of clopidogrel resistance.European journal of clinical pharmacology · 2026
    Review
  3. Article
  4. Research and practice in thrombosis and haemostasis · 2023
    Article
  5. Article
  6. Article
  7. Article
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

8 authors at 2 institutions in 1 country.

Jia SuDepartment of Cardiology, the first Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, China.ORCID https://orcid.org/0000-0001-8940-4420
Nan ZhengDepartment of Cardiology, Ningbo Hospital of Zhejiang University, Ningbo, China.
Zhenwei LiDepartment of Cardiology, the first Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, China.
Ning HuangfuDepartment of Cardiology, the first Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, China.
Li MeiDepartment of Cardiology, the first Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, China.
Xiaolei XuDepartment of Cardiology, the first Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, China.
Li ZhangDepartment of Cardiology, the first Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, China.
Xiaomin ChenDepartment of Cardiology, Ningbo Hospital of Zhejiang University, Ningbo, China.
First Affiliated Hospital Zhejiang University · CNZhejiang University · CN

Funding

Ningbo Health Branding Subject Fund PPXK2018-01Plan of Science and Technology on Medicine and Health in Zhejiang Province 2017KY574Plan of Science and Technology on Traditional Chinese Medicine in Zhejiang Province 2017QZ024Zhejiang Provincial Natural Science Foundation of China LY19H020003Zhejiang Provincial Natural Science Foundation of China LY19H310002
6 · The paper itself

Abstract

backgroundsClopidogrel resistance (CR), which was manifested as the failure of platelet inhibition in clopidogrel treatment, was likely to lead to cardiovascular events. Our study was aimed to explore the contribution of DNA methylation in glucokinase (GCK) to the CR risk.

methodsAmong 36 CR and 36 non-CR acute coronary syndrome (ACS) patients, the platelet functions were evaluated by VerifyNow P2Y12 assay (turbidimetric-based optical detection) and DNA methylation levels on two fragments of the CGI from the GCK were investigated through bisulfite pyrosequencing methods. In addition, the GCK mRNA expression was analyzed via quantitative real-time PCR. Lastly, the logistic regression was employed to test the interaction between GCK methylation and nongenetic variables in CR patients.

resultsSubunit analysis showed that in male patients without DM but suffering from dyslipidemia, the increased methylation of cg18492943 indicated a risk of poor clopidogrel response (male, NCR vs CR(%): 84.86 ± 6.29 vs 88.16 ± 4.32, P = .032; without DM, NCR vs CR (%): 84.66 ± 6.18 vs 88.16 ± 4.17, P = .029; and dyslipidemia, NCR vs CR (%): 83.81 ± 6.96 vs 88.39 ± 4.74, P = .042).In addition, GCK mRNA expression was reduced in CR patients without DM. Moreover, regression analysis indicated that the values of platelet distribution width (PDW), total cholesterol (TC), and uric acid (UA) were correlated with the incidence of CR, and hypertension lowered the CR risk.

conclusionsA higher methylation of cg18492943 in GCK gene would lower the expression of GCK mRNA, which might contribute to CR in patients without DM. Meanwhile, PDW and TC might be risk factors in CR.

Indexed as

Acute Coronary SyndromeAgedClopidogrelCpG IslandsDNA MethylationDrug ResistanceFemaleGene ExpressionGerminal Center KinasesHumansLogistic ModelsMaleMiddle AgedPlatelet Aggregation InhibitorsClopidogrelGerminal Center KinasesMAP4K2 protein, humanPlatelet Aggregation Inhibitorsacute coronary syndromeclopidogrel resistanceDNA methylationGCK

Identifiers

PMID31605429
PMCPMC7031555
OpenAlexW2979766684

What OpenQuestion holds

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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.