Nanomaterial in controlling biofilms and virulence of microbial pathogens
Kanchanlata Tungare1, Juhi Gupta1, Mustansir Bhori2
1School of Biotechnology and Bioinformatics, D Y Patil Deemed to be University, Navi Mumbai, Plot no 50, Sector 15, CBD Belapur, 400614, Maharashtra, India.
Abstract:
The escalating threat of antimicrobial resistance (AMR) poses a grave concern to global public health, exacerbated by the alarming shortage of effective antibiotics in the pipeline. Biofilms, intricate populations of bacteria encased in self-produced matrices, pose a significant challenge to treatment, as they enhance resistance to antibiotics and contribute to the persistence of organisms. Amid these challenges, nanotechnology emerges as a promising domain in the fight against biofilms. Nanomaterials, with their unique properties at the nanoscale, offer innovative antibacterial modalities not present in traditional defensive mechanisms. This comprehensive review focuses on the potential of nanotechnology in combating biofilms, focusing on green-synthesized nanoparticles and their associated anti-biofilm potential. The review encompasses various aspects of nanoparticle-mediated biofilm inhibition, including mechanisms of action. The diverse mechanisms of action of green-synthesized nanoparticles offer valuable insights into their potential applications in addressing AMR and improving treatment outcomes, highlighting novel strategies in the ongoing battle against infectious diseases.
Insights
Green-synthesized nanoparticles show promise in combating antibiotic-resistant biofilms. This nanotechnology offers novel strategies against persistent infections, addressing the urgent need for new antimicrobial treatments.
Area of Science:
- Nanomedicine
- Microbiology
- Materials Science
Background:
- Antimicrobial resistance (AMR) is a global health crisis, worsened by a lack of new antibiotics.
- Bacterial biofilms significantly enhance resistance, complicating infection treatment and persistence.
Purpose of the Study:
- To review the potential of nanotechnology, specifically green-synthesized nanoparticles, in combating bacterial biofilms.
- To explore the mechanisms of action for nanoparticle-mediated biofilm inhibition.
Main Methods:
- Comprehensive literature review focusing on green-synthesized nanoparticles and their anti-biofilm properties.
- Analysis of various mechanisms by which nanoparticles inhibit biofilm formation and function.
Main Results:
- Nanomaterials offer unique antibacterial properties distinct from traditional antibiotics.
- Green-synthesized nanoparticles demonstrate significant potential for biofilm inhibition through diverse mechanisms.
Conclusions:
- Nanotechnology presents a promising avenue for developing novel anti-biofilm strategies.
- Green-synthesized nanoparticles offer innovative solutions to combat AMR and improve infectious disease treatment outcomes.
Related Concept Videos
Bacterial Signaling
Antimicrobial Proteins
Interferons
Interferons (IFNs) are proteins produced by lymphocytes, macrophages, and fibroblasts infected with viruses. While IFNs cannot prevent viruses from entering and...
Surface Membrane Barriers
The outer layer of the skin, the epidermis, is a robust barrier comprising layers of closely packed keratinized cells. This dense arrangement prevents microbes from penetrating the body. The periodic shedding of epidermal cells...


