Evidence map›Paper›PMID 33541284›Full record

ArticleBMC neurology2021

Long non-coding RNA H19 expression and functional polymorphism rs217727 are linked to increased ischemic stroke risk.

Mohadese Rezaei, Mohammad Javad Mokhtari, Mahnaz Bayat, Anahid Safari, Mehdi Dianatpuor, Reza Tabrizi, Tahereh Asadabadi, Afshin Borhani-Haghighi

Open access · goldAbstract read
In one paragraph

Article in BMC neurology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 4 pooled it
2.9field-weighted citation impact, top 8% 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

25 citing papers in PubMed, 4 syntheses or guidelines pooled it, 35 citations in OpenAlex.

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  18. Epigenetic mechanisms and potential therapeutic targets in stroke.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2022
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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

8 authors at 3 institutions in 1 country.

Mohadese RezaeiDepartment of Biology, Zarghan Branch, Islamic Azad University, 4341617184, Zarghan, Iran.
Mohammad Javad MokhtariDepartment of Biology, Zarghan Branch, Islamic Azad University, 4341617184, Zarghan, Iran. mj.mokhtari@zariau.ac.ir.ORCID http://orcid.org/0000-0001-5066-9632
Mahnaz BayatClinical Neurology Research Center, Shiraz University of Medical Sciences, Shiraz, Iran.
Anahid SafariStem Cells Technology Research Center, Shiraz University of Medical Sciences, Shiraz, Iran.
Mehdi DianatpuorStem Cells Technology Research Center, Shiraz University of Medical Sciences, Shiraz, Iran.
Reza TabriziNoncommunicable Diseases Research Center, Fasa University of Medical Sciences, Fasa, Iran.
Tahereh AsadabadiDepartment of Biology, Zarghan Branch, Islamic Azad University, 4341617184, Zarghan, Iran.
Afshin Borhani-HaghighiClinical Neurology Research Center, Shiraz University of Medical Sciences, Shiraz, Iran.
Shiraz University of Medical Sciences · IRIslamic Azad University, Tehran · IRFasa University of Medical Sciences · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundEfforts to identify potential biomarkers for the diagnosis of ischemic stroke (IS) are valuable. The H19 gene plays a functional role in increasing the prevalence of IS risk factors. We evaluated the correlation between H19 rs217727 polymorphism and the expression level of H19 lncRNA with susceptibility to IS among the Iranian population.

methodsBlood samples were collected from IS patients (n = 114) and controls (n = 114). We concentrated on the expression pattern of H19 at different time points (i.e., 0-24, 24-48, and 48-72 h after stroke). The tetra-amplification refractory mutation system-polymerase chain reaction (T-ARMS-PCR) method was applied for DNA genotyping. We used the quantitative real-time PCR to evaluate H19 expression levels. We used the receiver operating characteristic (ROC) curve to evaluate the diagnosis and prognosis of IS.

resultsThe rs217727polymorphism of H19 was related with IS susceptibility in the co-dominant (OR = 2.92, 95% CI = 0.91-10.92, P = 0.04) and recessive models (OR = 2.80, 95% CI = 0.96-8.15, P = 0.04). H19 expression was significantly upregulated in IS and remained high for 72 h after stroke. ROC curves showed that H19 expression within the first 24 h from stroke onset might serve as a biomarker for the early diagnosis of IS with 79.49% sensitivity and 80.00% specificity. H19 expression in small vessel occlusion (SVO) and large-artery atherosclerosis (LAA) patients were 3.74 and 3.34 times higher than the undetermined (UD) subtype, respectively [OR = 3.74 95% CL (1.14-12.27) P = 0.030 and OR = 3.34 95% CL (1.13-9.85) P = 0.029].

conclusionThe rs217727 polymorphism of the H19 is correlated with IS susceptibility, and H19 expression levels were higher in SVO and LAA patients. The upregulation of H19 may be considered as a diagnostic biomarker in IS among the Iranian population, but it cannot serve as a useful prognostic marker.

Indexed as

AgedBiomarkersCase-Control StudiesFemaleGenetic Predisposition to DiseaseGenotypeHumansIranIschemic StrokeMaleMiddle AgedPolymorphism, Single NucleotidePrognosisRNA, Long NoncodingROC CurveBiomarkersH19 long non-coding RNARNA, Long NoncodingBiomarkerDiagnosisGene polymorphismIschemic strokeLong non coding- RNA

Identifiers

PMID33541284
PMCPMC7860182
OpenAlexW3128888945

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.