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In Vitro Investigation of Statin Effects on Genes Associated with Severe COVID-19 in Cancerous and Non-Cancerous
Adriana Kapustová1, Patrik Macášek1, Bibiána Baďurová1,2
1Institute of Medical Biology, Genetics and Clinical Genetics, Faculty of Medicine, Comenius University, Sasinkova 4, 811 08 Bratislava, Slovakia.
Insights
Statins may influence COVID-19 progression by affecting immune response genes. While not directly altering key COVID-19 genes like ACE2, they impact pathways involved in inflammation and viral persistence.
Area of Science:
- Molecular Biology
- Pharmacology
- Virology
Background:
- Individuals with obesity, diabetes, cardiovascular disease, or hypertension are at higher risk for severe COVID-19.
- Statins are commonly prescribed for hypercholesterolemia in these at-risk populations.
- Statins possess pleiotropic effects beyond cholesterol reduction, potentially impacting viral diseases.
Purpose of the Study:
- To investigate the effects of all eight existing statins on genes associated with complicated COVID-19.
- To analyze statin impact on genes like APOE, ACE2, innate antiviral immunity, and respiratory failure genes.
Main Methods:
- Re-analysis of existing whole-genome DNA microarray data from pancreatic cancer cells (MiaPaCa-2).
- Re-analysis of existing whole-transcriptome data from adipose tissue-derived mesenchymal stem cells (AD-MSC).
- Focused analysis on statin-altered gene expression related to COVID-19 severity.
Main Results:
- No statin-induced changes observed in APOE, ACE2, or respiratory failure-associated genes.
- Some statins altered the expression of genes interacting with key COVID-19-related proteins.
- Effective statins in vitro modulated expression of IL-6, IL-8, and NF-kB interaction partners, potentially affecting viral persistence.
Conclusions:
- Statins modulate multiple biological pathways concurrently.
- These pathways include those that may support and others that may suppress COVID-19 progression.
- The net effect of statins on COVID-19 requires further investigation.
Abstract:
Background: The progressive course of coronavirus disease 2019 (COVID-19) is more frequently observed in individuals with obesity, diabetes, pulmonary and cardiovascular disease, or arterial hypertension. Many patients with these conditions are prescribed statins to treat hypercholesterolaemia. However, statins exhibit additional pleiotropic effects. The present study aims to investigate the effects of all eight currently existing statins on the expression of genes whose products have been reported to be directly associated with complicated COVID-19 disease. Methods: We extended the interpretation of the whole-genome DNA microarray analyses of pancreatic cancer cells MiaPaCa-2 and whole-transcriptome analyses of adipose tissue-derived mesenchymal stem cells AD-MSC that we had performed in the past. From the number of genes with altered expression induced by statins, we focused on those reported to be involved in a complicated course of COVID-19, including APOE and ACE2, genes encoding proteins involved in innate antiviral immunity and respiratory failure genes. Results: Although we did not observe statin-induced changes in the expression of APOE, ACE2 and any of the six genes clustered in the locus associated with respiratory failure in patients with COVID-19, some statins induced changes in the expression of genes encoding their interaction partners. Among genes associated with the immune system, all statins, which are effective in vitro affected the expression of genes encoding IL-6 and IL-8 and interaction partners of NF-kB, which may influence the duration of viral persistence. Conclusions: Statins act on multiple pathways simultaneously, some of which support COVID-19 development, while others suppress it.
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