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Updated: Dec 7, 2025

Assays for the Identification of Novel Antivirals against Bluetongue Virus
Published on: October 11, 2013
Druggable targets from coronaviruses for designing new antiviral drugs
Leandro Rocha Silva1, Paulo Fernando da Silva Santos-Júnior2, Júlia de Andrade Brandão3
1Chemistry and Biotechnology Institute, Federal University of Alagoas, Campus A.C. Simões, Lourival Melo Mota Avenue, Maceió 57072-970, Brazil; Laboratory of Organic and Medicinal Synthesis, Federal University of Alagoas, Campus Arapiraca, Manoel Severino Barbosa Avenue, Arapiraca 57309-005, Brazil.
Abstract:
Severe respiratory infections were highlighted in the SARS-CoV outbreak in 2002, as well as MERS-CoV, in 2012. Recently, the novel CoV (COVID-19) has led to severe respiratory damage to humans and deaths in Asia, Europe, and Americas, which allowed the WHO to declare the pandemic state. Notwithstanding all impacts caused by Coronaviruses, it is evident that the development of new antiviral agents is an unmet need. In this review, we provide a complete compilation of all potential antiviral agents targeting macromolecular structures from these Coronaviruses (Coronaviridae), providing a medicinal chemistry viewpoint that could be useful for designing new therapeutic agents.
Insights
Coronaviruses like SARS, MERS, and COVID-19 cause severe respiratory illness. This review compiles potential antiviral agents targeting coronavirus structures, aiding in the design of new therapeutics.
Area of Science:
- Medicinal Chemistry
- Virology
- Drug Discovery
Background:
- Coronaviruses (CoVs), including SARS-CoV, MERS-CoV, and COVID-19, have caused significant global health crises.
- These viruses are responsible for severe respiratory infections and high mortality rates worldwide.
- The emergence of novel CoVs underscores the urgent need for effective antiviral therapies.
Purpose of the Study:
- To provide a comprehensive review of potential antiviral agents against Coronaviridae.
- To focus on agents targeting key viral macromolecular structures.
- To offer a medicinal chemistry perspective to guide the development of new antiviral drugs.
Main Methods:
- Literature review of existing research on CoV antiviral agents.
- Analysis of potential drug targets within CoV structures (e.g., spike proteins, proteases).
- Compilation and categorization of compounds with demonstrated or potential antiviral activity.
Main Results:
- Identification of various classes of antiviral compounds with activity against CoVs.
- Highlighting specific viral targets amenable to therapeutic intervention.
- Discussion of structure-activity relationships for promising antiviral candidates.
Conclusions:
- There is a critical need for novel antiviral agents to combat CoV infections.
- Targeting specific viral macromolecular structures offers a viable strategy for drug design.
- This review provides valuable insights for medicinal chemists developing next-generation antiviral therapies against Coronaviridae.
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