Antimicrobial Activity of Diamino Compounds Against Drug-Resistant A. Baumannii

Tech ID: 16B144

Competitive Advantages

  •     Strong bactericidal activity with limited damage toward human cells
  •     Proven effective against drug-resistant MRSA
  •     Low incidence of resistance  by A. baumannii vs. competitive compounds

Summary

Researchers at the University of South Florida have identified compounds that have proven to be effective against Acinetobacter baumannii, a pathogen known to be resistant to multiple existing antibiotics.

They previously determined that N2,N4-disubstituted quinazoline-2,4-diamines proved effective in disrupting biofilms as well as cell membrane structure of both E. coli and methicillin-resistant Staphylococcus aureus (MRSA), targeting the bacterial DHFR enzyme critical to DNA replication in vitro as well as in vivo for murine models. It also possesses anti-biofilm properties and is minimally cytotoxic in humans. These facets together make N2,N4-disubstituted quinazoline-2,4-diamines a fantastic anti-A. baumannii drug.  

Lead Quinazolines are Efficacious in a Murine Model of A. Baumannii Lethal Peritonitis 

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