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Updated: Nov 19, 2025

Early Viral Entry Assays for the Identification and Evaluation of Antiviral Compounds
Published on: October 29, 2015
Antiviral activity of bioactive phytocompounds against coronavirus: An update
Riya Bhattacharya1, Kamal Dev1, Anuradha Sourirajan1
1Faculty of Applied Sciences and Biotechnology, Shoolini University of Biotechnology and Management Sciences, Bajhol, PO Sultanpur, District Solan, 173229, Himachal Pradesh, India.
Insights
Natural plant compounds show promise as antiviral agents against coronaviruses, offering an alternative to conventional drugs. Further research is needed to confirm their efficacy and safety for widespread therapeutic use.
Area of Science:
- Virology
- Phytochemistry
- Pharmacology
Background:
- Viral infections, including coronaviruses like SARS-CoV, MERS-CoV, and SARS-CoV-2, pose significant global health challenges.
- Conventional antiviral drugs face limitations due to side effects and increasing antimicrobial resistance.
- Natural sources, particularly plants, are being explored for their potential as antiviral agents.
Purpose of the Study:
- To summarize existing evidence on bioactive phytocompounds from plants as potential treatments for coronavirus infections.
- To highlight the therapeutic potential of plant-derived compounds as alternatives to conventional antivirals.
Main Methods:
- Literature review of studies investigating plant-based compounds against coronaviruses.
- Analysis of evidence supporting the antiviral activity of specific phytocompounds.
- Assessment of current limitations and research gaps.
Main Results:
- Various plant-derived bioactive compounds demonstrate potential antiviral properties against coronaviruses.
- Phytocompounds offer a promising avenue for developing novel antiviral therapies.
- Significant limitations exist due to a lack of extensive experimental evidence and safety studies.
Conclusions:
- Plant-based compounds represent a viable alternative for coronavirus treatment, but require further validation.
- Extensive research, including clinical trials and safety assessments, is essential to establish the therapeutic utility of these natural antivirals.
- The development of plant-based medicine for viral infections necessitates rigorous scientific investigation.
Abstract:
Viral infections are one of the main cause of diseases worldwide due to the rising trends of migration, urbanization and global mobility of humans. The outbreak of corona virus diseases caused by SARS-CoV (year 2003), MERS-CoV (year 2012) and SARS-CoV-2 (year 2019) raised global health concerns. The side effects associated with the conventional drugs and increase in cases of anti-microbial resistance have led the researchers to switch to natural sources, especially plants, as they have immense potential to be used as antiviral agents. The aim of the article is to summarize the evidences of the bioactive phytocompounds from different plants as an effective alternative for the treatment of infections caused by coronaviruses. However, the use of most plant compounds succumbs to limitations due to lack of experimental evidences and safety studies. Therefore, further research and studies are required to validate their therapeutic uses for wide application of plant-based medicine, including anti-virals.
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