Publications by authors named "Ali A Taha"

Acne is a prevalent dermatological disease, with high global incidence, and is a health menace. The current study aimed to isolate and characterize the anaerobic bacteria responsible for the condition. Causes of a total of 70 acne-based bacterium isolates obtained from patients of mild, moderate, and severe acne, 24 were Clostridium innocuum, 21 were Lactobacillus plantarum, 13 were Anaerococcus prevotii, and 12 were Peptoniphilus asaccharolyticus.

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The cancer treatment by laser-conjugated nanomaterial has become a new developing trend due of their unique physicochemical performance. The previous few studies reported the preparation of undoped CuS nanoprisms. The current research was concerned with the Mn doping effect on the CuS nanoprisms and its activity in tumor toxicity of M.

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In this work, we have prepared cerium oxide (CeO) nanoparticles (NPs) by laser ablation in water at different laser energies. The structural and optical properties of synthesized nanoparticles were characterized by X-ray diffraction (XRD), scanning electron microscope (SEM), Raman spectroscopy, energy dispersive X-ray (EDX), and UV-Vis absorption. XRD results confirmed that the synthesized cerium oxide NPs were crystalline in nature with cubic structure.

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Article Synopsis
  • Linalool, a natural compound found in aromatic plants, was loaded onto gold nanoparticles and combined with a CALNN peptide to study its anticancer effects on breast cancer cells (MCF-7).
  • The formation of these compounds was characterized through various tests, and their ability to scavenge free radicals and compatibility with blood cells was confirmed.
  • Results indicated that the compounds effectively stopped cell growth and induced cell death in MCF-7 cells without any side effects, suggesting potential for future cancer therapies.
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In the present study, antimicrobial activity of Linalool loaded on Glutathione-modified Gold nanoparticles prepared by novel method was investigated. The aim of this study is to evaluate the antimicrobial activity of Linalool-gold nanoparticles (LIN-GNPs) against Gram's positive bacteria Staphylococcus aureus, Gram's negative bacteria Escherichia coli, and against Leishmania tropica. Gold nanoparticles were synthesized using the chemical method.

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Article Synopsis
  • The study focused on synthesizing and characterizing small gold nanoparticles (<5 nm) coated with Bovine Serum Albumin (BSA) using various techniques, including UV-vis spectrophotometry and electron microscopy.
  • It tested the effectiveness of these nanoparticles on three cancer cell lines (Rhabdomyosarcoma, Murine fibroblast, and macrophages) using a photothermal therapy approach with different concentrations and laser irradiation times.
  • Results showed significant cytotoxicity, especially in the Rhabdomyosarcoma cell line, where over 74% cell death was observed at a concentration of 1 mg/ml with 3 minutes of laser exposure, highlighting the potential of BSA-AuNPs for
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Ternary systems consisting of monoterpenes (alpha-pinene or D-limonene), tert-butanol and water were used as reaction media to enhance the catalytic performance of laccases from various fungi sources (Trametes versicolor, T. hirsuta and Botrytis cinerea). The enzymes had improved catalytic efficiency (5- to 10-fold) in alpha-pinene-rich environment, while optimal reaction rates were in high-water content systems (15.

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