Gold Nanoparticles: Biosynthesis and Potential of Biomedical Application.

Area of Science:

• Biotechnology
• Nanomedicine
• Green Chemistry

Background:

• Gold nanoparticles (AuNPs) show significant promise for diverse biomedical applications.
• Traditional synthesis methods often involve toxic chemicals and harmful byproducts.
• Biological synthesis (

Purpose of the Study:

• To review the biosynthesis of gold nanoparticles using various living organisms.
• To describe the influence of biomolecules, size, shape, and capping agents on AuNP functionality.
• To highlight the biological activities and biomedical potential of green synthesized AuNPs.

Main Methods:

• Biosynthesis of AuNPs utilizing bacteria, fungi, algae, and plants.
• Characterization of AuNP synthesis mechanisms involving biomolecules.
• Analysis of AuNP properties (size, shape, capping agents) and their impact on function.

Main Results:

• Green synthesis provides an environmentally friendly route to AuNP production.
• Biomolecules play a crucial role in AuNP formation and stabilization.
• Green AuNPs exhibit promising antimicrobial, anticancer, and antiviral activities.

Conclusions:

• Green synthesized AuNPs offer a sustainable and effective alternative for biomedical applications.
• Further research into optimizing biosynthesis and understanding action mechanisms will enhance their therapeutic potential.
• The biological activities of green AuNPs pave the way for novel nanomedicine strategies.