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Updated: Oct 3, 2025

Author Spotlight: Advancements in Multiplex Detection of Respiratory Viruses
Published on: November 10, 2023
Potential Genes Associated with COVID-19 and Comorbidity
Shanshan Feng1,2, Fuqiang Song3, Wenqiong Guo4
1College of Medical Technology, Chengdu University of Traditional Chinese Medicine, Chengdu, Sichuan, China.
This study identified 11 genes linking COVID-19 with hypertension, diabetes, and heart disease. Key genes like IL6 and AGT regulate immune response and viral infection, suggesting new therapeutic targets for COVID-19 patients with comorbidities.
Area of Science:
- Genetics and Immunology
- Infectious Diseases
- Cardiovascular Medicine
Background:
- Hypertension, diabetes mellitus, and coronary artery disease are significant risk factors for severe COVID-19.
- Genetic variations in comorbidities may influence COVID-19 susceptibility and severity.
- Understanding these genetic links is crucial for predicting disease outcomes.
Purpose of the Study:
- To identify candidate genes associated with both COVID-19 and major comorbidities.
- To explore the functional roles and interactions of these shared genes.
- To provide a genetic basis for personalized COVID-19 treatment strategies.
Main Methods:
- Searched databases (OMIM, NCBI) for relevant genes.
- Constructed protein-protein interaction (PPI) networks.
- Performed Gene Ontology (GO) and KEGG pathway enrichment analyses.
Main Results:
- Identified 11 overlapping genes: TLR4, NLRP3, MBL2, IL6, IL1RN, IL1B, CX3CR1, CCR5, AGT, ACE, and F2.
- GO and KEGG analyses revealed enrichment in COVID-19 and cytokine-cytokine receptor interaction pathways.
- IL6 and AGT emerged as central nodes in the PPI network.
Conclusions:
- The identified genes, particularly IL6 and AGT, play critical roles in immune response and viral infection.
- Targeting these genes and pathways could offer novel therapeutic strategies for COVID-19.
- This research supports the development of personalized treatments for COVID-19 patients with comorbidities.
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