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Experimental Molecule Shows Promise as First Targeted Antiviral for Cutaneous HPV

Researchers are now refining dosing parameters ahead of preclinical animal trials to prepare NSC51349 for clinical development

Overview

  • A high-throughput screen of over 1,500 compounds from the NCI Diversity Set VI led University of Tartu scientists to NSC51349 as a lead candidate
  • NSC51349 disrupts the transcriptional activity of the viral E2 protein, halting replication of skin-infecting HPV types 5, 8 and 38
  • In vitro studies demonstrated that the compound significantly reduced viral loads in keratinocytes and U2OS cells without compromising host cell viability
  • Current HPV vaccines do not protect against cutaneous strains, leaving immunocompromised patients at risk for persistent infections and non-melanoma skin cancers
  • The research team is optimizing dosage and launching animal testing to assess NSC51349’s safety and efficacy ahead of potential clinical trials