Microbial Nano-Factories: Synthesis and Biomedical Applications

Area of Science:

• Biotechnology
• Nanomedicine
• Microbiology

Background:

• Nanomaterials exhibit unique properties due to their small size, enabling applications in biology and medicine.
• Traditional chemical and physical nanoparticle synthesis methods have limitations.
• Biogenic synthesis using microorganisms presents a sustainable and eco-friendly alternative.

Purpose of the Study:

• To review microbe-mediated synthesis of nanoparticles.
• To discuss various microbial strains utilized for nanoparticle synthesis.
• To explore current and future biomedical applications of microbial nanoparticles.

Main Methods:

• Microorganisms like bacteria, algae, fungi, and yeast are employed for biogenic synthesis.
• Microbes transport and convert metal ions into elemental nanoparticles.
• Viruses are also utilized for developing nanocarriers; capping agents ensure nanoparticle stability.

Main Results:

• Microbial synthesis provides a reliable, sustainable, and safe method for nanoparticle production.
• Synthesized microbial nanoparticles have applications in diagnostics, imaging, drug delivery, and tissue regeneration.
• Challenges include biocompatibility, bioavailability, stability, and immune response for therapeutic uses.

Conclusions:

• Microbe-mediated synthesis is a promising approach for developing advanced nanomaterials.
• Further research is needed to overcome challenges for widespread therapeutic applications.
• The review highlights the potential of microbial nanoparticles in advancing biomedical technologies.