In search of novel protein drug targets for treatment of Enterococcus faecalis infections

Chem Biol Drug Des. 2019 Oct;94(4):1721-1739. doi: 10.1111/cbdd.13582. Epub 2019 Jul 21.

Abstract

Enterococcus faecalis (Ef) is one of the major pathogens involved in hospital-acquired infections. It can cause nosocomial bacteremia, surgical wound infection, and urinary tract infection. It is important to mention here that Ef is developing resistance against many commonly occurring antibiotics. The occurrence of multidrug resistance (MDR) and extensive-drug resistance (XDR) is now posing a major challenge to the medical community. In this regard, to combat the infections caused by Ef, we have to look for an alternative. Rational structure-based drug design exploits the three-dimensional structure of the target protein, which can be unraveled by various techniques such as X-ray crystallography or nuclear magnetic resonance (NMR) spectroscopy. In this review, we have discussed the complete picture of Ef infections, the possible treatment available at present, and the alternative treatment options to be explored. This study will help in better understanding of novel biological targets against Ef and the compounds, which are likely to bind with these targets. Using these detailed structural informations, rational structure-based drug design is achievable and tight inhibitors against Ef can be prepared.

Keywords: Enterococcus faecalis; multidrug-resistant bacteria; protein drug targets; structure-based drug design.

Publication types

  • Research Support, Non-U.S. Gov't
  • Review

MeSH terms

  • Animals
  • Anti-Bacterial Agents* / chemistry
  • Anti-Bacterial Agents* / therapeutic use
  • Drug Delivery Systems*
  • Drug Design*
  • Drug Resistance, Multiple, Bacterial / drug effects*
  • Enterococcus faecalis / growth & development*
  • Gram-Positive Bacterial Infections / drug therapy*
  • Gram-Positive Bacterial Infections / microbiology
  • Humans
  • Nuclear Magnetic Resonance, Biomolecular

Substances

  • Anti-Bacterial Agents