429 results match your criteria: "Egypt-Japan University of Science and Technology[Affiliation]"
RSC Adv
August 2025
Public Works Engineering Department, Faculty of Engineering, Mansoura University Mansoura 35516 Egypt.
This study investigated the degradation of tetracycline (TCN) antibiotic catalytic activation of periodate (PI, IO ) using a novel composite catalyst composed of green-synthesized magnetite nanoparticles supported on water lettuce-derived biochar (MWLB). Characterization results revealed that the magnetic biochar possessed a porous structure, abundant surface functional groups, and high carbon and iron contents. Compared to conventional oxidants such as persulfate, hydrogen peroxide, and peroxymonosulfate, the PI-activated system demonstrated superior degradation efficiency.
View Article and Find Full Text PDFTissue Cell
August 2025
Pharmacology Department, Faculty of Veterinary Medicine, Cairo University, Giza 12211, Egypt. Electronic address:
The present novel trial assesses the prophylactic influence of ZnO NPs in comparison to silymarin against liver damage induced by acetaminophen (APAP). Forty albino rats were allocated into 4 groups (n = `10 rats/ group). Group I (Control), was orally administered 0.
View Article and Find Full Text PDFBioData Min
August 2025
Department of Electronics and Communications Engineering, Egypt-Japan University of Science and Technology, New Borg El-Arab City, Alexandria, Egypt.
AI-powered augmented reality (AR) systems provide real-time, hands-free guidance, enabling untrained individuals to respond effectively in emergencies. By combining AI decision-making with AR visuals, they enhance awareness, reduce stress, and help bridge the gap before professional help arrives, especially in critical or underserved settings. This paper introduces an AI-powered augmented reality (AIAR) platform designed to assist untrained bystanders in delivering effective emergency response.
View Article and Find Full Text PDFRSC Adv
August 2025
Environmental and Smart Technology Group, Faculty of Science, Fayoum University 63514 Fayoum Egypt.
This study developed a high-performance polyvinylidene difluoride (PVDF) mixed matrix membrane incorporating MXene nanosheets for efficient wastewater treatment. The addition of MXene significantly enhanced the water permeability and antifouling properties of PVDF ultrafiltration membranes, as confirmed by scanning electron microscopy (SEM) and transmission electron microscopy (TEM) characterization of the nanoadditive and SEM analysis of the modified membranes. The optimal membrane, blended with 0.
View Article and Find Full Text PDFSci Rep
August 2025
Chemistry Department, Faculty of Science, Cairo University, Giza, Egypt.
Schiff base complexes possess biological activity and electronic features, making them suitable for integration into both core and auxiliary components of bioelectronic technologies. However, integrated studies addressing their electrical, biological, and mechanical properties remain limited. This work investigates a Cu(II) complex based on a Schiff base ligand derived from 2-hydroxy-1-naphthaldehyde and 1,8-diaminonaphthalene.
View Article and Find Full Text PDFInt J Biol Macromol
September 2025
Water Pollution Research Department, National Research Centre, 33 El Buhouth St, Dokki, 12622 Giza, Egypt. Electronic address:
This study investigates, for the first time, the sequential modification of sisal fiber (SF) using hydrogen peroxide (HO), sodium chloride (NaCl), and the cationic surfactant benzyl dimethyl hexadecyl ammonium chloride (HDBAC), enabling the simultaneous removal of reactive black 5 dye (RB5) and lead ions (Pb) from wastewater. Characterization confirmed an increase in carbonyl, carboxyl, and aromatic groups, along with the introduction of quaternary ammonium groups. The HO/NaCl treatment increased the specific surface area by fivefold compared to that of raw SF, whereas subsequent HDBAC modification reduced the total pore volume and specific surface area.
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August 2025
Department of Computer Science, Faculty of Computers and Information, Assiut University, Assiut, Egypt.
Modern cloud computing systems require intelligent resource allocation strategies that balance quality-of-service (QoS), operational costs, and energy sustainability. Existing deep Q-learning (DQN) methods suffer from sample inefficiency, centralization bottlenecks, and reactive decision-making during workload spikes. Transformer-based forecasting models such as Temporal Fusion Transformer (TFT) offer improved accuracy but introduce computational overhead, limiting real-time deployment.
View Article and Find Full Text PDFACS Omega
August 2025
School of Chemical Engineering and Technology, Xi'an Jiaotong University, Xi'an, Shaanxi 710000, China.
Porous organic polymers (POPs) with nitrogen-enriched structures are the type of materials with the advantages of porosity, excellent stability, and wide synthetic pathways, which possesses the great potential for application in the proton conduction. Herein, we report the synthesis of a novel type of pyrrole-based POPs that exhibit high surface areas and nitrogen-rich skeletons. The fabricated pyrrole-linked POPs render the high potential for the proton conducting application.
View Article and Find Full Text PDFBioorg Chem
August 2025
Pharmaceutical Chemistry Department, Faculty of Pharmacy, Helwan University, Ain Helwan, 11795 Cairo, Egypt; PharmD program, Egypt-Japan University of Science and Technology (E-JUST), New Borg El-Arab City, 21934 Alexandria, Egypt. Electronic address:
A series of new pyrazolo[1,5-a]pyrimidine derivatives was designed and synthesized as dual CDK2/tubulin polymerization inhibitors. MTT cytotoxicity assay was conducted against five cancer cell lines and one normal cell line. Compounds 6h, and 6q displayed the highest antiproliferative activity, with average IC values of 7.
View Article and Find Full Text PDFSci Rep
August 2025
Department of Mechatronics and Robotics Engineering, Egypt-Japan University of Science and Technology (E-JUST), New Burg El-Arab, Alexandria, 21934, Egypt.
Performing grasping tasks with prosthetic hands is often a slow and clumsy affair, requiring heavy reliance on visual feedback, greatly limiting the use of prosthetic hands in daily life activities. Automating the grasping tasks via machine learning models has emerged as a promising solution. However, these methods diminish user control transforming the prosthetic hand into more of a tool than a natural extension of the body.
View Article and Find Full Text PDFBMC Chem
August 2025
Department of pharmaceutical analytical chemistry, Faculty of pharmacy, Alexandria University, Alexandria, Egypt.
Green shades of "The 2030 Global Green Agenda" have directed the analysts into a peaceful relationship with surrounding environment. Natural resources, clean energy, green solvents are in commitment with Earth's sustainability. Hazardous inorganic chemical reagents are in gradual replacement by nanoscale reactive species of green origins.
View Article and Find Full Text PDFMed Oncol
August 2025
Molecular Physiology Division, Department of Zoology, Faculty of Science, Beni-Suef University, P.O. Box 62511, Beni-Suef, Egypt.
Cancer immunotherapy and nucleic acid therapy have demonstrated significant potential in reshaping cancer treatment paradigms. The combination of these therapeutic approaches offers promising prospects for enhancing systemic anti-tumor effects while minimizing adverse reactions commonly associated with traditional treatments. However, the clinical efficacy of these innovative therapies is often hindered by several delivery-related challenges.
View Article and Find Full Text PDFCyborg Bionic Syst
August 2025
Department of Integrative Bioscience and Biomedical Engineering, Waseda University, Tokyo, Japan.
Advancements in health wearable technology hold the potential to prevent critical health issues such as hyponatremia and other hydration-related conditions often triggered by intense physical activities. Approaches to address this issue include the development of thin-film wearable sensors incorporating carbon nanotubes (CNTs), which offer scalability, lightweight design, and exceptional electrical properties. CNT paper serves as an ideal substrate for electrochemical sensors like ion-selective membranes (ISMs), enabling effective on-skin electrolyte monitoring.
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August 2025
Chemistry Department, Faculty of Science, Cairo University, Giza, 12613, Egypt.
High dosages of oxytrol induce chronic as well as acute toxicity such as hallucination, irregular heartbeat, hoarseness, and coma. This study focused on novel PVC-printed polymer sensors and graphene sensors, which were synthesized to increase the surface area and sensitivity for oxytrol active material assessment. To evaluate the surface sensor structure, morphology, and elemental composition, scanning electron microscopy and energy dispersive X-ray spectroscopy were performed before and after measurement.
View Article and Find Full Text PDFBMC Chem
July 2025
Chemistry Department, Faculty of Science, Cairo University, Giza, 12613, Egypt.
One of the most powerful anticoagulant rodenticides is bromadiolone and its detection is essential because of its extensive application and possible environmental and health risks. Bromadiolone is a highly potent second-generation anticoagulant rodenticide that poses significant risks to both human health and the environment. Due to its high toxicity, even low levels of exposure can lead to severe poisoning in non-target species, including pets, wildlife, and humans.
View Article and Find Full Text PDFSci Rep
July 2025
Graphene Center of Excellence, Egypt-Japan University of Science and Technology, New Borg El Arab, 21934, Egypt.
Olefins are the backbone of the petrochemical conversion industries, like polymers, plastic, lubricating oil, surfactants, and synthetic fuels. It is a wide but challenging process to customize. Metal-organic frameworks (MOFs) are highly regarded for their potential in Fischer-Tropsch synthesis (FTS), yet they often have inadequate thermal stability.
View Article and Find Full Text PDFSci Rep
July 2025
Physics Department, Faculty of Science, Alexandria University, Alexandria, Egypt.
This study aimed to enhance the adsorption efficiency of spinel CoO against methylene blue dye removal, a significant environmental treatment. Hence, metal elements (X = Zn, Mg, and Bi) doped (CoNi X )O nanoparticles (NPs) were synthesized by the co-precipitation method, with a crystallite size range between 17 and 23 nm. The X-ray diffraction (XRD) analysis with the Rietveld refinement confirmed the spinel single-phase for Zn and Mg-doped (CoNi)O NPs without any secondary phases.
View Article and Find Full Text PDFBioorg Chem
August 2025
Department of Chemistry, Faculty of Science, Ain Shams University, Abbassia, Cairo, Egypt.
Novel pyrazolopyrimidine heterocyclic rings substituted with furan and phenyldiazene moieties have been designed and synthesized employing traditional and microwave approaches. Cytotoxic activities of our derivatives were estimated on A549, HCT-116, MCF-7 and HepG2 cancers mutually targeting VEGFR-2 and EGFR. Derivative 6 has the greatest activity on HCT116, MCF-7, HepG2 and A549 cancers with IC = 9.
View Article and Find Full Text PDFSci Rep
July 2025
Environmental Engineering Department, Egypt-Japan University of Science and Technology, Alexandria, 21934, Egypt.
Air pollution constitutes a significant challenge for both public health and environmental sustainability. Pollutants like PM, O, NO, SO, and CO cause serious health problems and ecological damage. This study utilizes five machine learning (ML) models, which are Gaussian Process Regression (GPR), Ensemble Regression (ER), Support Vector Machine (SVM), Regression Tree (RT), and Kernel Approximation Regression (KAR), which are developed and compared to predict the Air Quality Index (AQI).
View Article and Find Full Text PDFRSC Adv
June 2025
Chemistry Department, Faculty of Science, Cairo University 12613 Giza Egypt
This study aimed to synthesize nano-zero-valent aluminum (NZVAl) for its significant reactivity and reducing properties a green synthesis method, which offers numerous advantages. Green-synthesized nano-zero-valent aluminum (GT-NZVAl) was synthesized at concentrations of 40 and 100 g L and subsequently characterized using various techniques. The development of carbon and oxide outer layers in GT-NZVAl accounted for the material's exceptional stability, along with its economic and safety advantages.
View Article and Find Full Text PDFMicrob Cell Fact
July 2025
Biotechnology Program, Basic and Applied Science Institute, Egypt-Japan University of Science and Technology (E-JUST), New Borg El-Arab City, Alexandria, 21934, Egypt.
The release of azo dyes into wastewater from textile industries poses a significant environmental challenge due to their toxicity and recalcitrance. Among these dyes, Reactive Black 5 (RB5) is one of the most widely used and environmentally persistent due to its complex aromatic structure, high stability, and extensive use in the textile sector. This study aimed to develop and optimize a highly efficient bacterial consortium for the decolorization and detoxification of RB5.
View Article and Find Full Text PDFACS Chem Biol
July 2025
Department of Microbiology and Immunology, Faculty of Pharmacy, Cairo University, Kasr El-Aini Street, 11562 Cairo, Egypt.
Dye-decolorizing peroxidase (DyP)-type peroxidases are heme-containing enzymes that play a role in lignin synthesis and degradation and dye decolorization. Despite numerous studies about this class of enzymes, the enzyme remains under-explored. We used 1000 DyP sequences retrieved from the NCBI database to forge a phylogenetic tree.
View Article and Find Full Text PDFSci Rep
June 2025
Institute of Basic and Applied Science, Egypt-Japan University of Science and Technology, Alexandria, Egypt.
Pristine PEDOT: PSS is a p-type material with salient features. However, studies have revealed that the electrical property of pristine PEDOT: PSS can be switched to n-type by solvent treatment. Notwithstanding that this method is simple, it performs inconsistently and primarily affects the samples' surfaces due to the migration of the solvent molecules into the polymer network.
View Article and Find Full Text PDFInt J Biol Macromol
July 2025
Nanoscience Program, Institute of Basic and Applied Sciences, Egypt-Japan University of Science and Technology, New Borg El Arab 21934, Alexandria, Egypt; Chemistry Department, Faculty of Science, Cairo University, Giza 12613, Egypt.
An ultra-microporous, bio-based zirconium metal-organic framework (MIP-202), was successfully synthesized and formulated into compressed pellets and extrudates through incorporation with the biopolymer chitosan, targeting efficient CO adsorption. The effects of formulation pressure and the addition of chitosan as a co-binder were systematically investigated to optimize the physical integrity and performance of the shaped adsorbents. Comprehensive physicochemical characterizations were conducted using X-ray diffraction (XRD), Fourier-transform infrared spectroscopy (FTIR), scanning electron microscopy (SEM), thermogravimetric analysis (TGA), and Brunauer-Emmett-Teller (BET) surface area analysis.
View Article and Find Full Text PDFBiotechnol Notes
May 2025
Mechatronics and Robotics Engineering, Egypt Japan University of Science and Technology, Alexandria, Egypt.
The paper presents a novel design for a soft bio-mimetic finger and soft thumb structure for bionic hand applications. It introduces an anthropomorphic pneumatic flexible finger system using a PneuNets framework to enhance flexibility and maneuverability. The research investigates the influence of geometric variations (wall thickness, chamber number, and spacing) on finger deformation, demonstrating that reduced wall thickness and augmented chambers substantially improve flexibility.
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