Antiretroviral activity of thiosemicarbazone metal complexes

J Med Chem. 2010 Dec 23;53(24):8765-9. doi: 10.1021/jm1007616. Epub 2010 Dec 1.

Abstract

Thiosemicarbazones display a wide antimicrobial activity by targeting bacteria, fungi, and viruses. Here, we report our studies on the antiviral activity of two thiosemicarbazone metal complexes, [bis(citronellalthiosemicarbazonato)nickel(II)] and [aqua(pyridoxalthiosemicarbazonato)copper(II)] chloride monohydrate, against the retroviruses HIV-1 and HTLV-1/-2. Both compounds exhibit antiviral properties against HIV but not against HTLVs . In particular, the copper complex shows the most potent anti-HIV activity by acting at the post-entry steps of the viral cycle.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Anti-HIV Agents / chemical synthesis
  • Anti-HIV Agents / chemistry
  • Anti-HIV Agents / pharmacology
  • Anti-Retroviral Agents / chemical synthesis*
  • Anti-Retroviral Agents / chemistry
  • Anti-Retroviral Agents / pharmacology
  • Cell Survival
  • Coordination Complexes / chemical synthesis*
  • Coordination Complexes / chemistry
  • Coordination Complexes / pharmacology
  • HIV-1 / drug effects*
  • HIV-1 / physiology
  • Human T-lymphotropic virus 1 / drug effects*
  • Human T-lymphotropic virus 1 / physiology
  • Human T-lymphotropic virus 2 / drug effects*
  • Human T-lymphotropic virus 2 / physiology
  • Humans
  • In Vitro Techniques
  • Leukocytes, Mononuclear / drug effects
  • Leukocytes, Mononuclear / virology
  • Structure-Activity Relationship
  • Thiosemicarbazones / chemical synthesis*
  • Thiosemicarbazones / chemistry
  • Thiosemicarbazones / pharmacology
  • Virus Internalization
  • Virus Replication / drug effects

Substances

  • Anti-HIV Agents
  • Anti-Retroviral Agents
  • Coordination Complexes
  • Thiosemicarbazones
  • aqua(pyridoxalthiosemicarbazonato)copper(II)
  • bis(citronellalthiosemicarbazonato)nickel(II)