In Vitro Screening of an In-House Library of Structurally Distinct Chemotypes Towards the Identification of Novel SARS-CoV-2 Inhibitors
2024

Identifying New Drugs to Fight SARS-CoV-2

Sample size: 25 publication Evidence: moderate

Author Information

Author(s): Tonelli Michele, Sparatore Anna, Bassanini Ivan, Francesconi Valeria, Sparatore Fabio, Maina Kevin K., Delbue Serena, D’Alessandro Sarah, Parapini Silvia, Basilico Nicoletta

Primary Institution: Università degli Studi di Milano

Hypothesis

Can structurally distinct chemotypes inhibit SARS-CoV-2 replication?

Conclusion

Several compounds showed antiviral activity against SARS-CoV-2 and may be promising candidates for further development.

Supporting Evidence

  • Compounds 10 and 11 were more potent than chloroquine.
  • Six compounds exhibited a selectivity index indicating promising antiviral activity.
  • Compounds 2 and 3 showed the best IC50 values of 1.5 and 4.0 µM.

Takeaway

Researchers tested 25 different compounds to see if they could stop the virus that causes COVID-19, and some of them worked pretty well.

Methodology

Twenty-five compounds were evaluated in vitro for cytotoxicity against Vero E6 cells and their ability to inhibit SARS-CoV-2 replication.

Limitations

The study primarily focused on in vitro results, which may not fully translate to in vivo efficacy.

Digital Object Identifier (DOI)

10.3390/ph17121668

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