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Antimicrobial Nanomaterials: Why Evolution Matters.

Joseph L Graves1, Misty Thomas2, Jude Akamu Ewunkem3

  • 1Department of Nanoengineering, Joint School of Nanoscience & Nanoengineering, North Carolina A&T State University and UNC Greensboro, Greensboro, NC 27401, USA. gravesjl@ncat.edu.

Nanomaterials (Basel, Switzerland)
|September 22, 2017
PubMed
Summary
This summary is machine-generated.

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Metallic nanoparticles show antimicrobial promise, but they do not prevent microbial resistance evolution. Further research is needed to understand nanomaterials and microbial evolution principles for effective antimicrobial strategies.

Area of Science:

  • Nanotechnology
  • Microbiology
  • Evolutionary Biology

Background:

  • Multidrug resistant microbes are a growing concern.
  • Metallic nanoparticles (silver, copper, gold) are explored as novel antimicrobials.
  • Existing research suggests nanomaterials hinder microbial resistance evolution.

Purpose of the Study:

  • To challenge the notion that nanomaterials are insurmountable barriers to microbial resistance.
  • To provide a deeper explanation of why previous conclusions are fallacious.
  • To emphasize the need for a nuanced understanding of microbial evolution in nanomaterial research.

Main Methods:

  • Review and re-evaluation of existing literature on nanomaterials and antimicrobial resistance.
  • Analysis of microbial evolution principles in the context of nanomaterial-microbe interactions.
Keywords:
Antimicrobialsacclimationadaptationevolutiongenomicsmetals

Related Experiment Videos

  • Synthesis of experimental findings to support the revised understanding.

    • Main Results:

    • The widespread use of metallic nanoparticles does not prevent the evolution of microbial resistance.
    • Previous conclusions regarding nanomaterials as absolute resistance barriers are fallacious.
    • The significance of initial experiments demonstrating resistance evolution is increasingly recognized.

    Conclusions:

    • Antimicrobial strategies using nanomaterials require a more sophisticated understanding of microbial evolution.
    • Nanomaterials research must integrate core principles of microbial evolution.
    • A nuanced approach is essential for developing effective countermeasures against multidrug-resistant microbes.