Evidence map›Paper›PMID 39535387›Full record

ArticleJournal of cellular and molecular medicine2024

Integration analysis using bioinformatics and experimental validation on cellular signalling for sex differences of hypertrophic cardiomyopathy.

Hongyu Kuang, Yanping Xu, Guangliang Liu, Yuhao Wu, Zhiyan Gong, Yuehui Yin

Abstract read
In one paragraph

Article in Journal of cellular and molecular medicine, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
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

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3 · Its place in the literature

Who cites it

3 citing papers in PubMed.

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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.

Hongyu KuangDepartment of Cardiology, The Second Affiliated Hospital of Chongqing Medical University, Chongqing, China.ORCID 0000-0002-2339-612X
Yanping XuDepartment of Cardiology, The Second Affiliated Hospital of Chongqing Medical University, Chongqing, China.
Guangliang LiuDepartment of Cardiology, The Second Affiliated Hospital of Chongqing Medical University, Chongqing, China.
Yuhao WuDepartment of Cardiothoracic Surgery, Children's Hospital of Chongqing Medical University, Chongqing, China.
Zhiyan GongDepartment of Ultrasound, the First Affiliated Hospital of Chongqing Medical University, Chongqing, China.
Yuehui YinDepartment of Cardiology, The Second Affiliated Hospital of Chongqing Medical University, Chongqing, China.

Funding

Natural Science Foundation of Chongqing CSTB2023NSCQ-BHX0044
6 · The paper itself

Abstract

There is a paucity of research examining the molecular mechanisms underlying sex differences of clinical phenotypes and the prognosis in hypertrophic cardiomyopathy (HCM). The dataset GSE36961 was retrieved from Gene Expression Omnibus (GEO) database and comprehensive bioinformatics was employed to identify the core genes linked to sex differences in HCM patients. Additionally, gene set enrichment analysis (GSEA) was conducted to detect downstream signalling pathways. Furthermore, experimental validation was carried out using hearts from spontaneously hypertensive rats (SHRs). A comprehensive analysis revealed the identification of 208 differentially expressed genes (DEGs) in female patients with HCM with a notable downregulation of seven core genes. Notably, there were sex differences in the expression of ras dexamethasone-induced protein 1 (RASD1) and myosin 6 (MYH6) in HCM. Gene ontology (GO) analysis and GSEA demonstrated an enrichment of autophagy-related processes in disease progression in HCM females. Specifically, spearman's correlation analysis revealed a positive correlation between nicotinamide phosphoribosyl transferase (NAMPT) and RASD1 levels, particularly among female patients (R = 0.569, p < 0.001). Additionally, animal models confirmed that cardiac hypertrophy was more pronounced in SHR females compared to males. SHR females exhibited lower mRNA and protein expressions of RASD1 and NAMPT, which were associated with impaired autophagy. In this study, bioinformatics and validation using external data sets and animal models of left ventricular hypertrophy suggested that the RASD1/NAMPT axis is potentially a crucial mechanism underlying the elevated risk of cardiovascular disorders in HCM females, also pointing potentially prognostic biomarkers.

Indexed as

Cardiomyopathy, HypertrophicComputational BiologyRats, Inbred SHRSignal TransductionAnimalsAutophagyDisease Models, AnimalFemaleGene Expression ProfilingGene Expression RegulationGene OntologyGene Regulatory NetworksHumansMaleRatsSex Characteristicsbioinformatic analysishypertrophic cardiomyopathyprognostic biomarkerssex differences

Identifiers

PMID39535387
PMCPMC11558267

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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.