113 results match your criteria: "Beni-Suef University Beni-Suef[Affiliation]"

Background/aims: Bruise is the extravasation of blood that may be mild or severe. Bone marrow mesenchymal stem cells (BM-MSCs) are one of the most promising cells used in regenerative medicine for treating many disorders. We aimed to evaluate the efficiency of BM-MSCs in treating cutaneous bruises.

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Hepatocellular carcinoma (HCC) is one of the leading causes of cancer-related morbidity worldwide. Sorafenib is a first-line drug for the treatment of HCC, however, it is reported to cause serious adverse effects and may lead to resistance in many patients. In this study, 20 hydrazone derivatives incorporating triazoles, pyrazolone, pyrrole, pyrrolidine, imidazoline, quinazoline, and oxadiazine moieties were designed, synthesized, and characterized.

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Little is known about granite outcrops in arid regions. The current study sought to determine if granite outcrops generate wetter islands compared to their arid surroundings. Forty independent phytosociological stands dealing with granite outcrops (25 stands) and nearby matrix (15 stands) vegetation were sampled.

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Article Synopsis
  • Monitoring carbon dioxide (CO) levels is crucial for protecting human health and the environment, leading to the development of cost-effective, efficient gas sensors that operate at room temperature.
  • This study focuses on creating a CO gas detector using innovative CoO thin films doped with lithium and sodium, which significantly enhances sensor performance, reducing crystallite size and increasing band gap energy.
  • The optimized 3% Li, Na-CoO sensor demonstrated impressive sensitivity, a rapid response time of 18.8 seconds, and excellent selectivity for CO, making it suitable for climate change mitigation and industrial use.
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Developing targeted and sensitive analytical techniques for drug monitoring in different specimens are of utmost importance. Herein, a first attempt was made for the determination of paroxetine (Prx) in environmental water samples using a novel, sensitive, selective, stable, accurate and eco-friendly potentiometric sensor based on Zn-Fe layered double hydroxides/graphitic carbon nitride (Zn-Fe LDH/g-CN) nanomaterials with β-cyclodextrin (β-CD) as the sensing ionophore and dibutyl phthalate (DBP) as the plasticizer. The prepared nanomaterial was characterized using X-ray diffraction (XRD) and scanning electron microscopy (SEM).

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Magnesium is an essential nutrient for various physiological processes and becomes even more vital during pregnancy, contributing to muscle relaxation, bone development, electrolyte balance, and blood pressure regulation. Despite the fact that the dietary sources of magnesium are diversified, it is still challenging to obtain it in sufficient quantities during pregnancy. We have elucidated its interactions and its specific impact on maternal-fetal health in different research publications.

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Given the critical role of carbonic anhydrase IX (CA IX) in various pathological conditions, there is a significant demand for new inhibitors to enhance patient outcomes and clinical management. In this study, we examined the inhibitory effectiveness of five coumarins derived from against CA IX using assays and computational modeling. Among the coumarins tested, xeroboside and isobaisseoside were identified as the most potent inhibitors.

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Article Synopsis
  • The increasing presence of pharmaceutical residues threatens ecosystems, highlighting the need for effective materials to absorb these contaminants; waste eggshells serve as a potential recyclable resource for creating valuable adsorbents.
  • CaO-based ZnFe-layered double hydroxide is shown to be a promising adsorbent for caffeine, demonstrating biodegradability, minimal toxicity to human cells, and strong antimicrobial properties against various bacteria.
  • The study evaluated various factors affecting adsorption efficiency and confirmed the materials’ efficacy through multiple analytical techniques, supporting sustainable development and zero-waste initiatives.
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Inhibition of monoamine oxidases by heterocyclic derived conjugated dienones: synthesis and and investigations.

RSC Med Chem

September 2024

Department of Pharmaceutical Chemistry, Amrita School of Pharmacy, Amrita Vishwa Vidyapeetham AIMS Health Sciences Campus Kochi 682 041 India

A total of 18 heterocyclic derived conjugated dienones (CD1-CD18) were evaluated for their potential monoamine oxidase (MAO)-A/-B inhibitory activity. Among the analyzed molecules, CD11 and CD14 showed notable inhibitory potentials against MAO-B, with half-maximal inhibitory concentration (IC) values of 0.063 ± 0.

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The patterning of functional structures is crucial in the field of materials science. Despite the enticing nature of two-dimensional surfaces, the task of directly modeling them with regular structures remains a significant challenge. Here we present a novel method to pattern a two-dimensional polymer in a controlled way assisted by chemical polymerization, which is confirmed through discernible observation.

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Layer double hydroxide (LDH) nanoparticles (NPs) have been applied to enhance plant growth and productivity. However, their effects on carbon and nitrogen metabolism of aromatic plants, are not well understood. Therefore, we investigated the impact of foliar application of Zn-Al LDH and Mg-Al LDH NPs (10 ppm) on the growth and metabolism of geranium plants.

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Two forms of morphologically transformed glauconite (GL) involved exfoliated nanosheets (EXG) and nanorods (GRs), which were synthesized by facile exfoliating and scrolling modification under sonication. The two advanced forms (EXG and GRs) were applied as enhanced adsorbents for U(vi) ions and compared with using raw glauconite. The developed GRs structure displays higher saturation retention properties (319.

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Perovskite oxides are promising electrocatalysts for various energy applications due to their exceptional catalytic activity, flexible architecture, and low cost. In this study, LCFO was doped with different ratios of Ca from eggshells, resulting in dual-purpose electrocatalysts for oxygen reduction and evolution processes. The nanoparticles were characterized using various techniques, including Brunauer-Emmett-Teller analysis and XRD.

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The detection of heavy metal ions, particularly Hg, has gained significant attention due to their severe adverse effects on human health and ecosystems. Conventional methods for monitoring these metals in freshwater often suffer from limitations in sensitivity, accuracy, and cost-effectiveness. This work introduces a novel heavy metal sensor based on Tamm resonance within a one-dimensional (1D) porous TiO photonic crystal structure.

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has been studied and possesses several activities, including antibacterial, antiparasitic, and anticancer properties. In this study, was used as a reducing agent of silver ions into silver nanoparticles. silver nanoparticles (APS-NPs) were characterized and evaluated using characterization techniques.

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Objectives: Osteoarthritis (OA) is a degenerative joint condition that is persistent. OA affects millions of people throughout the world. Both people and society are heavily economically burdened by osteoarthritis.

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Article Synopsis
  • The text indicates there is a correction to a previously published research article, identified by its Digital Object Identifier (DOI).
  • The DOI number 10.1039/D4RA02144D is likely referencing a specific article in scientific literature, which may have contained inaccuracies or errors that needed to be addressed.
  • The correction aims to clarify or amend the original findings to ensure accurate dissemination of information in the field.
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Expression of concern for 'Acceleration of ammonium phosphate hydrolysis using TiO microspheres as a catalyst for hydrogen production' by Ayman H. Zaki , , 2020, , 2080-2086, https://doi.org/10.

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An advanced form of magnesium-rich hydroxyapatite (Mg·HAP) was modified with two types of biopolymers, namely chitosan (CH/Mg·HAP) and β-cyclodextrin (CD/Mg·HAP), producing two types of bio-composites. The synthesized materials were developed as enhanced carriers for levofloxacin to control its loading, release, and anti-inflammatory properties. The polymeric modification significantly improved the loading efficiency to 281.

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Harnessing solar energy for large-scale hydrogen fuel (H) production shows promise in addressing the energy crisis and ecological degradation. This study focuses on the development of GaN-based photoelectrodes for efficient photoelectrochemical (PEC) water splitting, enabling environmentally friendly H production. Herein, a novel nanoflower Au/CuO/GaN hybrid structure was successfully synthesized using a combination of methods including successive ionic layer adsorption and reaction (SILAR), RF/DC sputtering, and metal-organic chemical vapour deposition (MOCVD) techniques.

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Layered double hydroxides (LDH) are promising 2D nanomaterials being investigated for several engineering and biomedical applications. In this work, quinary Zr Al Fe Co Ni LDH and its Al Fe Co Ni LDH quaternary and Fe Co Ni LDH tertiary roots were prepared and characterized. All samples showed an aggregated, layered morphology with zero surface charge and approximately 300 nm of hydrodynamic size.

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Copper oxide-based nanocomposites are promising electrode materials for high-performance supercapacitors due to their unique properties that aid electrolyte access and ion diffusion to the electrode surface. Herein, a facile and low-cost synthesis strategy based on co-precipitation and incorporation processes of reduced graphene oxide (rGO), followed by oxidative polymerization of aniline monomer has been reported. CuO@CuO/rGO/PANI nanocomposite revealed the good distribution of CuO@CuO and rGO within the polymer matrix which allows improved electron transport and ion diffusion process.

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In synergetic investigations, the adsorption effectiveness of diatomite-based zeolitic structure (ZD) as well as its β-cyclodextrin (CD) hybrids (CD/ZD) towards uranium ions (U(vi)) was evaluated to examine the influence of the transformation procedures. The retention behaviors and mechanistic processes have been demonstrated through analyzing the steric and energetic factors employing the modern equilibrium approach (a monolayer model with a single energy level). After the saturation phase, the uptake characteristics of U(vi) were dramatically improved to 297.

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In this study, a theoretical examination is conducted to investigate the biosensing capabilities of different surface plasmon resonance (SPR) based hybrid multilayer structures, which are composed of two-dimensional (2D) materials. The transfer matrix formulation is implemented to calibrate the results of this study. A He-Ne laser of wavelength = 632.

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Article Synopsis
  • - This study focuses on the electrochemical properties of NiCu, NiCu/GO, and NiCu/rGO nanocomposites created through modified Hummers' and hydrothermal methods as electrocatalysts in direct alcohol oxidation fuel cells (DAFCs).
  • - Testing showed that NiCu/rGO performed significantly better than pure NiCu and NiCu/GO, with performance enhancements of 468.2% in methanol and 255.6% in ethanol due to better active surface density and electronic interactions.
  • - The research utilized techniques like FTIR, EDX, and SEM for analysis, and examined catalyst stability and charge carrier dynamics using chronoamperometry and electrochemical impedance spectroscopy.
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