A computational overview of integrase strand transfer inhibitors (INSTIs) against emerging and evolving drug-resistant HIV-1 integrase mutants

Arch Microbiol. 2023 Mar 26;205(4):142. doi: 10.1007/s00203-023-03461-8.

Abstract

AIDS (Acquired immunodeficiency syndrome) is one of the chronic and potentially life-threatening epidemics across the world. Hitherto, the non-existence of definitive drugs that could completely cure the Human immunodeficiency virus (HIV) implies an urgent necessity for the discovery of novel anti-HIV agents. Since integration is the most crucial stage in retroviral replication, hindering it can inhibit overall viral transmission. The 5 FDA-approved integrase inhibitors were computationally investigated, especially owing to the rising multiple mutations against their susceptibility. This comparative study will open new possibilities to guide the rational design of novel lead compounds for antiretroviral therapies (ARTs), more specifically the structure-based design of novel Integrase strand transfer inhibitors (INSTIs) that may possess a better resistance profile than present drugs. Further, we have discussed potent anti-HIV natural compounds and their interactions as an alternative approach, recommending the urgent need to tap into the rich vein of indigenous knowledge for reverse pharmacology. Moreover, herein, we discuss existing evidence that might change in the near future.

Keywords: Antiretroviral drugs; Docking interactions; Drug resistance; Integrase strand transfer inhibitors (INSTIs); Natural bioactive molecules; Resistance-associated mutations (RAMs).

Publication types

  • Review

MeSH terms

  • Drug Resistance, Viral / genetics
  • HIV Integrase Inhibitors* / pharmacology
  • HIV Integrase* / genetics
  • HIV Integrase* / pharmacology
  • HIV-1* / genetics
  • Humans
  • Piperazines / pharmacology
  • Pyridones / pharmacology

Substances

  • p31 integrase protein, Human immunodeficiency virus 1
  • HIV Integrase Inhibitors
  • Piperazines
  • Pyridones
  • HIV Integrase