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*

*Autore corrispondente per questo lavoro

Risultato della ricerca: Contributo in rivistaArticolo in rivista

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.
Lingua originaleEnglish
pagine (da-a)112696-112716
Numero di pagine21
RivistaEuropean Journal of Medicinal Chemistry
Volume208
DOI
Stato di pubblicazionePubblicato - 2020

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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