Evidence map›Paper›PMID 32020847›Full record

ArticleBosnian journal of basic medical sciences2020

DNA methylation of AHCY may increase the risk of ischemic stroke.

Lei Zhao, Xiaosheng Chen, Shengjun Zhou, Zhiqing Lin, Xi Yu, Yi Huang

Open access · goldAbstract read
In one paragraph

Article in Bosnian journal of basic medical sciences, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 2 pooled it
1.0field-weighted citation impact, top 26% 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

14 citing papers in PubMed, 2 syntheses or guidelines pooled it, 17 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

6 authors at 2 institutions in 1 country.

Lei ZhaoDepartment of Neurosurgery, Ningbo First Hospital, Ningbo, China; Ningbo Hospital, Zhejiang University School of Medicine, Ningbo, China.
Xiaosheng ChenDepartment of Neurosurgery, Ningbo First Hospital, Ningbo, China; Ningbo Hospital, Zhejiang University School of Medicine, Ningbo, China.
Shengjun ZhouDepartment of Neurosurgery, Ningbo First Hospital, Ningbo, China; Ningbo Hospital, Zhejiang University School of Medicine, Ningbo, China.
Zhiqing LinDepartment of Neurosurgery, Ningbo First Hospital, Ningbo, China; Ningbo Hospital, Zhejiang University School of Medicine, Ningbo, China.
Xi YuKey Laboratory, Ningbo Medical Center Lihuili Hospital, Ningbo, China.
Yi HuangDepartment of Neurosurgery, Ningbo First Hospital, Ningbo, China; Ningbo Hospital, Zhejiang University School of Medicine, Ningbo, China.
Ningbo First Hospital · CNNingbo Medical Center Lihuili Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Genetic factors play an important role in the pathogenesis of ischemic stroke. Of these, epigenetic modifications provide a new direction for the study of ischemic stroke pathogenesis. This study aimed to determine the correlation between DNA methylation of the gene encoding S-adenosylhomocysteine hydrolase (AHCY) and the risk of ischemic stroke in 64 ischemic stroke patients and 138 patients with traumatic brain injury (control group). The methylation level of AHCY was analyzed using quantitative methylation-specific polymerase chain reaction. Statistically significant differences in AHCY methylation levels were observed between the case group [medians (interquartile range): 0.13% (0.09%, 0.27%)] and the control group [0.06% (0.00%, 0.17%), p < 0.0001], and these associations remained significant in both male (p = 0.003) and female (p = 0.0005) subjects. A subgroup analysis by age revealed a considerably higher percentage of methylated AHCY in the case group than the control group in all age groups (age < 60 years, p = 0.007; age ≥ 60 years, p < 0.0001). A receiver operating characteristic (ROC) curve analysis revealed a trend toward a role for AHCY methylation as an indicator of risk in all ischemic patients [area under the curve (AUC) = 0.70, p = 0.0001], male patients (AUC = 0.67, p = 0.004), and female patients (AUC = 0.75, p = 0.0002). Our study confirmed a significant association between the AHCY DNA methylation level and the risk of ischemic stroke, suggesting that this gene methylation pattern may be a potential diagnostic marker of ischemic stroke.

Indexed as

DNA MethylationAdenosylhomocysteinaseAgedArea Under CurveBiomarkersBrain IschemiaEpigenesis, GeneticFemaleGenetic Predisposition to DiseaseHumansIschemic StrokeMaleMiddle AgedMutationPolymerase Chain ReactionROC CurveAdenosylhomocysteinaseAHCY protein, humanBiomarkers

Identifiers

PMID32020847
PMCPMC7664786
OpenAlexW3004618208

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.