Evidence map›Paper›PMID 37391825›Full record

ArticleEuropean journal of medical research2023

Characterization of the circulating transcriptome expression profile and identification of novel miRNA biomarkers in hypertrophic cardiomyopathy.

Lanyan Guo, Yue Cai, Bo Wang, Fuyang Zhang, Hang Zhao, Liwen Liu, Ling Tao

Open access · goldAbstract read
In one paragraph

Article in European journal of medical research, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
1.4field-weighted citation impact, top 19% 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

5 citing papers in PubMed, 1 synthesis or guideline pooled it, 9 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Review
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

7 authors at 2 institutions in 1 country.

Lanyan Guo *Department of Cardiology, Xijing Hospital, the Fourth Military Medical University, 127 Changle West Road, Xi'an, 710032, Shaan Xi, China.
Yue Cai *Department of Cardiology, Xijing Hospital, the Fourth Military Medical University, 127 Changle West Road, Xi'an, 710032, Shaan Xi, China.
Bo WangDepartment of Ultrasound, Xijing Hospital, the Fourth Military Medical University, 127 Changle West Road, Xi'an, 710032, Shaan Xi, China.
Fuyang ZhangDepartment of Cardiology, Xijing Hospital, the Fourth Military Medical University, 127 Changle West Road, Xi'an, 710032, Shaan Xi, China.
Hang ZhaoDepartment of Cardiology, Xijing Hospital, the Fourth Military Medical University, 127 Changle West Road, Xi'an, 710032, Shaan Xi, China.
Liwen LiuDepartment of Ultrasound, Xijing Hospital, the Fourth Military Medical University, 127 Changle West Road, Xi'an, 710032, Shaan Xi, China. liuliwen@fmmu.edu.cn.
Ling TaoDepartment of Cardiology, Xijing Hospital, the Fourth Military Medical University, 127 Changle West Road, Xi'an, 710032, Shaan Xi, China. lingtao@fmmu.edu.cn.
Xijing Hospital · CNAir Force Medical University · CN

Funding

National Outstanding Youth Science Fund Project of National Natural Science Foundation of China 81970383 to YCProgram for Chang-Jiang Scholars and Innovative Research Team in University PCSIRT-14R08the National Key R&D Program of China 2018YFA0107400
6 · The paper itself

Abstract

backgroundHypertrophic cardiomyopathy (HCM), one of the most common genetic cardiovascular diseases, but cannot be explained by single genetic factors. Circulating microRNAs (miRNAs) are stable and highly conserved. Inflammation and immune response participate in HCM pathophysiology, but whether the miRNA profile changes correspondingly in human peripheral blood mononuclear cells (PBMCs) with HCM is unclear. Herein, we aimed to investigate the circulating non-coding RNA (ncRNA) expression profile in PBMCs and identify potential miRNAs for HCM biomarkers.

methodsA Custom CeRNA Human Gene Expression Microarray was used to identify differentially expressed (DE) mRNAs, miRNAs, and ncRNAs (including circRNA and lncRNA) in HCM PBMCs. Weighted correlation network analysis (WGCNA) was used to identify HCM-related miRNA and mRNA modules. The mRNAs and miRNAs from the key modules were used to construct a co-expression network. Three separate machine learning algorithms (random forest, support vector machine, and logistic regression) were applied to identify potential biomarkers based on miRNAs from the HCM co-expression network. Gene Expression Omnibus (GEO) database (GSE188324) and experimental samples were used for further verification. Gene set enrichment analysis (GSEA) and competing endogenous RNA (ceRNA) network was used to determine the potential functions of the selected miRNAs in HCM.

resultsWe identified 1194 DE-mRNAs, 232 DE-miRNAs and 7696 DE-ncRNAs in HCM samples compared with normal controls from the microarray data sets. WGCNA identified key miRNA modules and mRNA modules evidently associated with HCM. We constructed a miRNA‒mRNA co-expression network based on these modules. A total of three hub miRNAs (miR-924, miR-98 and miR-1) were identified by random forest, and the areas under the receiver operator characteristic curves of miR-924, miR-98 and miR-1 were 0.829, 0.866, and 0.866, respectively.

conclusionsWe elucidated the transcriptome expression profile in PBMCs and identified three hub miRNAs (miR-924, miR-98 and miR-1) as potential biomarkers for HCM detection.

Indexed as

Cardiomyopathy, HypertrophicMicroRNAsBiomarkersHumansLeukocytes, MononuclearTranscriptomeBiomarkersMicroRNAsMIRN98 microRNA, humanCompeting endogenous RNA networkGene set enrichment analysisHypertrophic cardiomyopathymiRNAsWeighted correlation network analysis

Identifiers

PMID37391825
PMCPMC10314611
OpenAlexW4382774854

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.