100 Result(s)
within
Gharieb S. El-Sayyad
-
Article
Open AccessIncidence, identification and antibiotic resistance of Salmonella spp. in the well waters of Tadla Plain, Morocco
Concerns about challenges with water availability in the Tadla Plain region of Morocco have grown as a result of groundwater contamination brought on by human activity, climate change, and insufficient groundw...
-
Article
Eco-friendly Strategies for Biological Synthesis of Green Nanoparticles with Promising Applications
In recent years, the principles of green chemistry have evolved to encompass the synthesis and application of nanoparticles (NPs), giving rise to the concept of green NPs through the biomass conversion techniq...
-
Article
Open AccessThe potentials of nonlinear polarization with hyperspectral imaging of RNA for hepatocellular carcinoma early diagnosis
Most cancers acquire numerous genetic changes in proto-oncogenes as well as tumor-suppressor genes. Cancer's early diagnosis remains a challenge. Recently, nonlinear polarization has revealed the potential as ...
-
Article
Open AccessIn Vivo and in Vitro activity of colistin-conjugated bimetallic silver-copper oxide nanoparticles against Pandrug-resistant Pseudomonas aeruginosa
Addressing microbial resistance urgently calls for alternative treatment options. This study investigates the impact of a bimetallic formulation containing colistin, silver, and copper oxide on a pandrug-resis...
-
Article
Open AccessTwo Metallic Nanoparticles Formulas of Phyllostachys heterocycla Extract Exhibited Potent Cytotoxicity against Ovarian Cancer Cells through Apoptosis Induction
Phyllostachys heterocycla is well-known for its high diversity of bioactive metabolites, which are the reason for its various potential medical uses for which anticancer activity has been proven. Herein, Phyllost...
-
Article
Synthesis, theoretical studies, antibacterial, and antibiofilm activities of novel azo-azomethine chelates against the pathogenic bacterium Proteus mirabilis
2-((1-(4-((2,4,6-trioxohexahydropyrimidin-5-yl)diazenyl) phenyl) ethylidene) amino) benzoic acid (H3L), and its V(IV), Co(II), Ni(II), Cu(II), Pd(II) and Ag(I) chelates were synthesized. They were defined using m...
-
Article
Gamma-Rays Empowered the Antimicrobial Potential of TiO2/Fe3O4/MIL-101(Cr) Nanocomposite against Drug-Resistant Bacteria and Pathogenic Fungi
One of the biggest global threats to contemporary medicine and society at large is antibiotic resistance, which is also one of the least understood by professionals and the general public. Emerging crystalline...
-
Article
Rhein and Emodin anthraquinones of Cassia fistula leaves: HPTLC concurrent estimation, green synthesis of bimetallic ZnO-CuO NPs and anticancer activity against Panc-1 and OVCAR-3 cancer cells
A validated HPTLC method was developed for simultaneous quantification of rhein and emodin: two anthraquinones with diverse bioactivities in Cassia fistula (C. fistula) leaves extract, where concentrations of the...
-
Article
Synthesis and characterization of metal–organic framework (MOF): importance in electro-catalysts for oxygen reduction reaction
The reaction of oxygen reduction is essential for media of energy storage and transformation, such as fuel cells. The development of effective and highly stable electro-catalysts, such as single-atom catalysts...
-
Article
Induction of tomato plant biochemical immune responses by the synthesized zinc oxide nanoparticles against wilt-induced Fusarium oxysporum
The current study used zinc oxide nanoparticles (ZnO-NPs) to protect the tomato plant against Fusarium wilt. Gamma rays were used to synthesize ZnO-NPs, and the designed ZnO-NPs were characterized using high-reso...
-
Article
Open AccessStable Colloidal Iron Oxide Nanoparticles: A New Green Nanofertilizer and Therapeutic Nutrient for Eggplant Immune Response Against Fusarium Wilt Disease
Cultivating crops often presents numerous challenges, including resource loss such as water, fertilizers, and pesticides, as well as the spread and escalation of infections. Nanotechnology offers promising sol...
-
Article
Open AccessUnveiling biological activities of biosynthesized starch/silver-selenium nanocomposite using Cladosporium cladosporioides CBS 174.62
Microbial cells capability to tolerate the effect of various antimicrobial classes represent a major worldwide health concern. The flexible and multi-components nanocomposites have enhanced physicochemical cha...
-
Article
Open AccessNovel laser-induced linear polarization for facile diagnosis of hepatocellular carcinoma
Hepatocellular carcinoma (HCC) is a leading cancer whose incidence is increasing globally. In spite of advances in medical and surgical therapies, its prognosis remains deprived. Develop...
-
Article
Remarkable Removal of Pb(II) Ions from Aqueous Media Using Facilely Synthesized Sodium Manganese Silicate Hydroxide Hydrate/Manganese Silicate as a Novel Nanocomposite
The presence of Pb(II) ions in water causes many diseases, such as anemia, kidney disorders, and nervous system disorders. Therefore, this paper presents the facile hydrothermal synthesis of a novel type of na...
-
Article
Open AccessRegulation of overexpressed efflux pump encoding genes by cinnamon oil and trimethoprim to abolish carbapenem-resistant Acinetobacter baumannii clinical strains
Resistance mechanisms are a shelter for Acinetobacter baumannii to adapt to our environment which causes difficulty for the infections to be treated and WHO declares this organism on the top of pathogens priority...
-
Living Reference Work Entry In depth
Metal-Organic Framework Composite-Based Biosensors: Biomedical Applications
Metal-organic frameworks (MOFs) are a novel type of crystalline material that boasts a range of uses across fields such as catalysis, biomedical engineering, microporous conductors, separation, and electrochem...
-
Reference Work Entry In depth
Metal-Organic Framework Composite-Based Biosensors: Biomedical Applications
Metal-organic frameworks (MOFs) are a novel type of crystalline material that boasts a range of uses across fields such as catalysis, biomedical engineering, microporous conductors, separation, and electrochem...
-
Article
Open AccessAssessment of heavy metal accumulation and health risk in three essential edible weeds grown on wastewater irrigated soil
The main problem facing Egypt recently is the shortage of available water resources. Therefore, farmers resort to use wastewater for irrigation. So, the present work aims to assess the impacts of wastewater ir...
-
Article
Facile fabrication and catalytic activity of nickel to ferric oxide nanoparticles for ammonium perchlorate decomposition
Ferric oxide is used in a composite solid propellant as a ballistic modifier, Ni could offer highly catalytic performance compared to ferric oxide due to partially filled d-shell to accept electron and a high ...
-
Article
Open AccessDeleterious and ethnic-related BRCA1/2 mutations in tissue and blood of Egyptian colorectal cancer patients and its correlation with human papillomavirus
This study aimed to identify BRCA1/2 mutational patterns in the tissue and blood of Egyptian colorectal cancer (CRC) patients and to study the possible correlation of this mutational pattern with Human papillomav...
