Tricyclic microwave-assisted synthesis of gold nanoparticles for biomedical applications: combatting multidrug-resistant bacteria and fungus.

Autor: Al Azzam, Sarah, Ullah, Zabih, Azmi, Sarfuddin, Islam, Mozaffarul, Ahmad, Ishtiaque, Hussain, Mohd Kamil
Předmět:
Zdroj: Beni-Suef University Journal of Basic & Applied Sciences; 6/7/2024, p1-11, 11p
Abstrakt: Background: Rising global mortality due to antibiotic-resistant pathogens necessitates novel antibacterial and antifungal agents. This study focuses on synthesizing gold nanoparticles (GNPs) via tricyclic microwave irradiation (TMI) to combat Multi-Drug-Resistant Bacteria and Fungus. The demand for sustainable synthesis methods has led to the exploration of TMI for GNP production. Results: Characterization demonstrates consistent, uniform, and dispersed GNPs with trigonal and hexagonal shapes. GNPs sized 20–55 nm exhibit superior antibacterial and antifungal activity, particularly against drug-resistant Gram-positive bacteria. Notably, GNPs display consistent efficacy against drug-resistant fungus and demonstrate potential for broad-spectrum antimicrobial applications. Conclusion: TMI-synthesized GNPs, characterized by their favorable physical properties and size-dependent efficacy, show promise as effective agents against drug-resistant pathogens. Their ability to combat Gram-positive bacteria, Gram-negative bacteria, and drug-resistant fungus positions them as valuable tools in biomedical sciences. By addressing the urgent need for novel antimicrobial agents, TMI-synthesized GNPs offer a sustainable solution to the escalating global health challenge of antibiotic resistance. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index