Biodegradation of antibiotics: The new resistance determinants - part II

N Biotechnol. 2020 Jan 25:54:13-27. doi: 10.1016/j.nbt.2019.08.003. Epub 2019 Aug 13.

Abstract

Antibiotic residues are widespread in the environment and their presence is known to contribute to the propagation of antibiotic resistance. Nevertheless, knowledge on processes involved in their degradation is scattered. This second part of a two part review aims at compiling knowledge on the (bio-) degradation of antibiotics, focusing on β-lactams, macrolides, quinolones and ionophores, as well as some less common classes. Detailed metabolic and molecular aspects are discussed, as well as the role of antibiotic degraders in natural microbial communities. This exercise led to the conclusion that among the classes analyzed, the majority of antibiotics are prone to microbial cleavage or transformation.

Keywords: Antibiotics; B-lactams; Biodegradation; Ionophore antibiotics; Macrolides; Quinolones; Subsistence; Transformation.

Publication types

  • Review

MeSH terms

  • Animals
  • Anti-Bacterial Agents / analysis
  • Anti-Bacterial Agents / metabolism*
  • Anti-Bacterial Agents / pharmacology
  • Biodegradation, Environmental
  • Drug Resistance, Microbial* / drug effects
  • Humans

Substances

  • Anti-Bacterial Agents