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New indolylarylsulfone non-nucleoside reverse transcriptase inhibitors show low nanomolar inhibition of single and double HIV-1 mutant strains

  • Marianna Nalli
  • , Jorge I. Armijos Rivera
  • , Domiziana Masci
  • , Antonio Coluccia
  • , Roger Badia
  • , Eva Riveira-Muñoz
  • , Alessandro Brambilla
  • , Alberto Brambilla
  • , Elisabetta Cinquina
  • , Ombretta Turriziani
  • , Francesca Falasca
  • , Myriam Catalano
  • , Cristina Limatola
  • , Carlo Limatola
  • , José A. Esté
  • , Giovanni Maga
  • , Romano Silvestri
  • , Emmanuele Crespan
  • , Giuseppe La Regina*
  • *Corresponding author
  • University of Rome La Sapienza
  • Universidad Nacional de Loja
  • Autonomous University of Barcelona
  • National Research Council of Italy

Research output: Contribution to journalArticle

Abstract

We designed and synthesized 21 new indolylarylsulfones (IASs) as new HIV-1 NNRTIs. Among these, IAS 12 exhibited a remarkable antiviral activity against single and double mutants (K103N EC50 = <0.7 nM; Y181C EC50 = <0.7 nM; Y188L EC50 = 21.3 nM; K103N–Y181C EC50 = 6.2 nM), resulting equally or more active than previuosly reported IAS 6 and some approved anti-HIV-1 drugs. Docking and molecular dynamics simulations of compound 12 in complex with WT, Y181C, Y188L, K103N and K103N–Y181C RTs clarified a general binding mode that was consistent with biological results. Kinetic experiments disclosed that derivative 12 preferentially binds WT and K103N–Y181C RTs to binary and ternary complexes, respectively.
Original languageEnglish
Pages (from-to)112696-112716
Number of pages21
JournalEuropean Journal of Medicinal Chemistry
Volume208
DOIs
Publication statusPublished - 2020

UN SDGs

This output contributes to the following UN Sustainable Development Goals (SDGs)

  1. SDG 3 - Good Health and Well-being
    SDG 3 Good Health and Well-being

Keywords

  • AIDS
  • Anti-HIV Agents
  • Cell Line, Tumor
  • Drug Design
  • Drug Synergism
  • HIV Reverse Transcriptase
  • HIV-1
  • Humans
  • Indoles
  • Indolylarylsulfone
  • Microbial Sensitivity Tests
  • Molecular Docking Simulation
  • Molecular Dynamics Simulation
  • Molecular Structure
  • Mutation
  • Non-nucleoside reverse transcriptase inhibitor
  • Protein Binding
  • Reverse Transcriptase Inhibitors
  • Reverse transcriptase
  • Structure-Activity Relationship
  • Sulfones
  • Zidovudine

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