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Published on: August 8, 2022
Shared Molecular Mechanisms of Hypertrophic Cardiomyopathy and Its Clinical Presentations: Automated Molecular
Mila Glavaški1, Lazar Velicki1,2
1Faculty of Medicine, University of Novi Sad, Hajduk Veljkova 3, 21000 Novi Sad, Serbia.
Insights
Hypertrophic cardiomyopathy (HCM) research is advanced, but molecular mechanisms remain unclear. This study identified shared molecular mechanisms underlying HCM and its diverse clinical presentations using automated data extraction.
Area of Science:
- Cardiovascular Medicine
- Computational Biology
- Genetics
Background:
- Hypertrophic cardiomyopathy (HCM) is a prevalent inherited cardiovascular disease affecting 1 in 500 individuals.
- Despite extensive research, the molecular underpinnings of HCM and its varied clinical manifestations are not well understood.
- Existing research on specific HCM clinical presentations' molecular mechanisms is limited.
Purpose of the Study:
- To investigate the shared molecular mechanisms connecting HCM and its diverse clinical presentations.
- To leverage automated data extraction for identifying these molecular links.
Main Methods:
- Utilized the INDRA database to aggregate pathway information and extract molecular mechanisms from scientific literature.
- Processed data from 230,072 articles related to HCM and 19 clinical presentations.
- Applied network analysis, including centrality scoring and noise reduction, to identify key molecular players and cooperative mechanisms.
Main Results:
- Identified and mapped shared molecular mechanisms between HCM and its clinical presentations using network representations.
- Determined the most significant molecular elements within intersection networks.
- Detected cooperative molecular mechanisms underlying different HCM phenotypes.
Conclusions:
- The identified shared molecular mechanisms offer potential insights into the pathogenesis of various HCM clinical presentations.
- The automated methodology effectively extracted and analyzed molecular data, yielding results consistent with current scientific understanding.
Abstract:
Hypertrophic cardiomyopathy (HCM) is the most common inherited cardiovascular disease with a prevalence of 1 in 500 people and varying clinical presentations. Although there is much research on HCM, underlying molecular mechanisms are poorly understood, and research on the molecular mechanisms of its specific clinical presentations is scarce. Our aim was to explore the molecular mechanisms shared by HCM and its clinical presentations through the automated extraction of molecular mechanisms. Molecular mechanisms were congregated by a query of the INDRA database, which aggregates knowledge from pathway databases and combines it with molecular mechanisms extracted from abstracts and open-access full articles by multiple machine-reading systems. The molecular mechanisms were extracted from 230,072 articles on HCM and 19 HCM clinical presentations, and their intersections were found. Shared molecular mechanisms of HCM and its clinical presentations were represented as networks; the most important elements in the intersections' networks were found, centrality scores for each element of each network calculated, networks with reduced level of noise generated, and cooperatively working elements detected in each intersection network. The identified shared molecular mechanisms represent possible mechanisms underlying different HCM clinical presentations. Applied methodology produced results consistent with the information in the scientific literature.
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