Comorbidities and Susceptibility to COVID-19: A Generalized Gene Set Data Mining Approach

The COVID-19 pandemic has led to over 2.26 million deaths for almost 104 million confirmed cases worldwide, as of 4 February 2021 (WHO). Risk factors include pre-existing conditions such as cancer, cardiovascular disease, diabetes, and obesity. Although several vaccines have been deployed, there are...

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Main Authors: Micaela F. Beckman, Farah Bahrani Mougeot, Jean-Luc C. Mougeot
Format: Article
Language:English
Published: MDPI AG 2021-04-01
Series:Journal of Clinical Medicine
Subjects:
Online Access:https://www.mdpi.com/2077-0383/10/8/1666
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author Micaela F. Beckman
Farah Bahrani Mougeot
Jean-Luc C. Mougeot
author_facet Micaela F. Beckman
Farah Bahrani Mougeot
Jean-Luc C. Mougeot
author_sort Micaela F. Beckman
collection DOAJ
description The COVID-19 pandemic has led to over 2.26 million deaths for almost 104 million confirmed cases worldwide, as of 4 February 2021 (WHO). Risk factors include pre-existing conditions such as cancer, cardiovascular disease, diabetes, and obesity. Although several vaccines have been deployed, there are few alternative anti-viral treatments available in the case of reduced or non-existent vaccine protection. Adopting a long-term holistic approach to cope with the COVID-19 pandemic appears critical with the emergence of novel and more infectious SARS-CoV-2 variants. Our objective was to identify comorbidity-associated single nucleotide polymorphisms (SNPs), potentially conferring increased susceptibility to SARS-CoV-2 infection using a computational meta-analysis approach. SNP datasets were downloaded from a publicly available genome-wide association studies (GWAS) catalog for 141 of 258 candidate COVID-19 comorbidities. Gene-level SNP analysis was performed to identify significant pathways by using the program MAGMA. An SNP annotation program was used to analyze MAGMA-identified genes. Differential gene expression was determined for significant genes across 30 general tissue types using the Functional and Annotation Mapping of GWAS online tool GENE2FUNC. COVID-19 comorbidities (<i>n</i> = 22) from six disease categories were found to have significant associated pathways, validated by Q–Q plots (<i>p</i> < 0.05). Protein–protein interactions of significant (<i>p</i> < 0.05) differentially expressed genes were visualized with the STRING program. Gene interaction networks were found to be relevant to SARS and influenza pathogenesis. In conclusion, we were able to identify the pathways potentially affected by or affecting SARS-CoV-2 infection in underlying medical conditions likely to confer susceptibility and/or the severity of COVID-19. Our findings have implications in future COVID-19 experimental research and treatment development.
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spelling doaj.art-883c03b09ebf4a20a23ba73368924fe72023-11-21T15:26:23ZengMDPI AGJournal of Clinical Medicine2077-03832021-04-01108166610.3390/jcm10081666Comorbidities and Susceptibility to COVID-19: A Generalized Gene Set Data Mining ApproachMicaela F. Beckman0Farah Bahrani Mougeot1Jean-Luc C. Mougeot2Department of Oral Medicine, Carolinas Medical Center, Atrium Health, Charlotte, NC 28203, USADepartment of Oral Medicine, Carolinas Medical Center, Atrium Health, Charlotte, NC 28203, USADepartment of Oral Medicine, Carolinas Medical Center, Atrium Health, Charlotte, NC 28203, USAThe COVID-19 pandemic has led to over 2.26 million deaths for almost 104 million confirmed cases worldwide, as of 4 February 2021 (WHO). Risk factors include pre-existing conditions such as cancer, cardiovascular disease, diabetes, and obesity. Although several vaccines have been deployed, there are few alternative anti-viral treatments available in the case of reduced or non-existent vaccine protection. Adopting a long-term holistic approach to cope with the COVID-19 pandemic appears critical with the emergence of novel and more infectious SARS-CoV-2 variants. Our objective was to identify comorbidity-associated single nucleotide polymorphisms (SNPs), potentially conferring increased susceptibility to SARS-CoV-2 infection using a computational meta-analysis approach. SNP datasets were downloaded from a publicly available genome-wide association studies (GWAS) catalog for 141 of 258 candidate COVID-19 comorbidities. Gene-level SNP analysis was performed to identify significant pathways by using the program MAGMA. An SNP annotation program was used to analyze MAGMA-identified genes. Differential gene expression was determined for significant genes across 30 general tissue types using the Functional and Annotation Mapping of GWAS online tool GENE2FUNC. COVID-19 comorbidities (<i>n</i> = 22) from six disease categories were found to have significant associated pathways, validated by Q–Q plots (<i>p</i> < 0.05). Protein–protein interactions of significant (<i>p</i> < 0.05) differentially expressed genes were visualized with the STRING program. Gene interaction networks were found to be relevant to SARS and influenza pathogenesis. In conclusion, we were able to identify the pathways potentially affected by or affecting SARS-CoV-2 infection in underlying medical conditions likely to confer susceptibility and/or the severity of COVID-19. Our findings have implications in future COVID-19 experimental research and treatment development.https://www.mdpi.com/2077-0383/10/8/1666SARS-CoV-2COVID-19comorbiditySNPsusceptibilityseverity
spellingShingle Micaela F. Beckman
Farah Bahrani Mougeot
Jean-Luc C. Mougeot
Comorbidities and Susceptibility to COVID-19: A Generalized Gene Set Data Mining Approach
Journal of Clinical Medicine
SARS-CoV-2
COVID-19
comorbidity
SNP
susceptibility
severity
title Comorbidities and Susceptibility to COVID-19: A Generalized Gene Set Data Mining Approach
title_full Comorbidities and Susceptibility to COVID-19: A Generalized Gene Set Data Mining Approach
title_fullStr Comorbidities and Susceptibility to COVID-19: A Generalized Gene Set Data Mining Approach
title_full_unstemmed Comorbidities and Susceptibility to COVID-19: A Generalized Gene Set Data Mining Approach
title_short Comorbidities and Susceptibility to COVID-19: A Generalized Gene Set Data Mining Approach
title_sort comorbidities and susceptibility to covid 19 a generalized gene set data mining approach
topic SARS-CoV-2
COVID-19
comorbidity
SNP
susceptibility
severity
url https://www.mdpi.com/2077-0383/10/8/1666
work_keys_str_mv AT micaelafbeckman comorbiditiesandsusceptibilitytocovid19ageneralizedgenesetdataminingapproach
AT farahbahranimougeot comorbiditiesandsusceptibilitytocovid19ageneralizedgenesetdataminingapproach
AT jeanluccmougeot comorbiditiesandsusceptibilitytocovid19ageneralizedgenesetdataminingapproach