1. Assessment of myco-fabricated Al 2 O 3 NPs toxicity on cancer cells and pathogenic microbes by suppression of bacterial metabolic key enzymes.
- Author
-
Hassan MG, Hamed AA, Elmetwalli A, Abdel-Monem MO, El-Shora HM, and Alsallami WM
- Subjects
- Humans, Bacteria drug effects, Aspergillus, Antineoplastic Agents pharmacology, Antineoplastic Agents chemistry, Cell Line, Tumor, Nanoparticles chemistry, Microbial Sensitivity Tests, Metal Nanoparticles chemistry, Neoplasms drug therapy, Neoplasms pathology, Aluminum Oxide chemistry, Aluminum Oxide pharmacology, Anti-Bacterial Agents pharmacology, Anti-Bacterial Agents chemistry
- Abstract
There has been a recent change in global attention towards addressing antimicrobial resistance (AMR) as a result of the concerning increase in mortality rates. Nanomaterials have become highly favorable options for a wide range of industrial and biological uses. The objective of this study was to produce aluminum oxide nanoparticles (Al
2 O3 NPs) using a crude extract from the fungus Aspergillus sp. WAH23, and then analyze the nanoparticles using UV-analysis, electron microscopy (TEM and SEM), and (FT-IR) and X-ray diffraction (XRD). Results revealed that formed nanoparticles are spherical with an average size of 8.5 nm. XRD analysis confirmed the crystalline nature of the synthesized Al2 O3 NPs. The Al2 O3 nanoparticles exhibited antibacterial properties against a wide range of pathogenic microbes. The antibacterial efficacy of these nanoparticles on the examined bacterial strains was exhibited through their ability to hinder several metabolic processes, including phosphofructokinase (PFK), enolase, and glutamine synthetase. Additionally, the nanoparticles increased the activity of NADH-oxidase, the content of MDA, and the formation of H2 O2 . The study also examined the anticancer properties of Al2 O3 nanoparticles on various types of cancer cells., Competing Interests: Declaration of competing interest The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper., (Copyright © 2024 Elsevier B.V. All rights reserved.)- Published
- 2024
- Full Text
- View/download PDF