Insights into nanomycoremediation: Secretomics and mycogenic biopolymer nanocomposites for heavy metal detoxification

J Hazard Mater. 2021 May 5:409:124541. doi: 10.1016/j.jhazmat.2020.124541. Epub 2020 Nov 11.

Abstract

Our environment thrives on the subtle balance achieved by the forever cyclical nature of building and rebuilding life through natural processes. Fungi, being the evident armor of bioremediation, is the indispensable element of the soil food web, contribute to be the nature's most dynamic arsenal with non-specific enzymes like peroxidase (POX), glutathione peroxidase (GPx), catalase (CAT), superoxide dismutase (SOD), non-enzymatic compounds like thiol (-SH) groups and non-protein compounds such as glutathione (GSH) and metallothionein (MT). Recently, the area of nanomycoremediation has been gaining momentum as a powerful tool for environmental clean-up strategies with its ability to detoxify heavy metals with its unique characteristics to adapt mechanisms such as biosorption, bioconversion, and biodegradation to harmless end products. The insight into the elaborate secretomic processes provides us with huge opportunities for creating a magnificent living bioremediation apparatus. This review discusses the scope and recent advances in the lesser understood area, nanomycoremediation, the state-of-the-art, innovative, cost-effective and promising tool for detoxification of heavy metal pollutants and focuses on the metabolic capabilities and secretomics with nanobiotechnological interventions.

Keywords: Antioxidant enzymes; Biomineralization; Biotransformation; Extra polymeric substances; Glutathione; Low molecular weight compounds; Oxalic acid; Proteomics.

Publication types

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

MeSH terms

  • Antioxidants
  • Biodegradation, Environmental*
  • Biopolymers
  • Catalase / metabolism
  • Fungi / metabolism*
  • Glutathione Peroxidase / metabolism
  • Metals, Heavy*
  • Nanocomposites*
  • Oxidative Stress
  • Superoxide Dismutase / metabolism

Substances

  • Antioxidants
  • Biopolymers
  • Metals, Heavy
  • Catalase
  • Glutathione Peroxidase
  • Superoxide Dismutase