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Withaferin A for COVID-19: a Network Pharmacology Approach
Ashasmita S Mishra1, Bhuvaneswari Varadarajan1, Srayaa Sathish1
1Department of Biotechnology, Rajalakshmi Engineering College, Thandalam, Chennai, 602105, India.
Applied Biochemistry and Biotechnology
|May 2, 2023
Summary
Withaferin A shows potential as a COVID-19 treatment by targeting key proteins involved in thrombosis and immune response. This natural compound may help manage cytokine storms and reduce COVID-19 complications.
Area of Science:
- Pharmacology
- Computational Biology
- Immunology
Background:
- COVID-19 presents significant treatment challenges due to its wide-ranging physiological impacts, including immunological injury and multi-organ dysfunction.
- Existing therapeutic options for COVID-19 are limited, necessitating novel approaches like systems pharmacology.
Purpose of the Study:
- To investigate Withaferin A as a potential system pharmacophore for combating COVID-19 and its associated complications.
- To identify key molecular targets of Withaferin A relevant to COVID-19 pathophysiology.
Main Methods:
- Utilized molecular docking (AutoDock Vina) to assess binding affinities.
- Employed bioinformatics tools including PharmMapper, STRING database, and PANTHER Pathway analysis.
- Performed text mining to identify associations between Withaferin A and relevant biological pathways.
Main Results:
- Withaferin A demonstrated significant binding affinity to P2Y12 receptor, vitamin D-binding protein, and annexin A5, suggesting anti-thrombotic potential.
- Protein-protein interaction analysis highlighted Withaferin A's role in the innate immune system and T cell activation.
- Text mining revealed a link between Withaferin A and STAT3, indicating potential for modulating cytokine storms.
Conclusions:
- Withaferin A is proposed as a system pharmacophore for COVID-19 drug development.
- Identified vitamin D-binding protein and STAT3 as key targets for Withaferin A's therapeutic effects against COVID-19 complications.
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