53 results match your criteria: "Princess Nourah bint Abdulrahman University Riyadh[Affiliation]"
Energy Environ Sci
January 2025
Beijing Key Laboratory of Novel Thin-Film Solar Cells, North China Electric Power University Beijing 102206 China
Self-assembled monolayers (SAMs) have significantly contributed to the advancement of hole transporting materials (HTMs) for inverted perovskite solar cells (PSCs). However, uneven distribution of SAMs on the substrate largely decreases the PSC performance, especially for large-scale devices. Herein, the first spiro-type SAM, termed 4PA-spiro, with an orthogonal spiro[acridine-9,9'-fluorene] as the skeleton and phosphonic acid as the anchoring group were proposed.
View Article and Find Full Text PDFRSC Adv
October 2024
Department of Life Sciences, Faculty of Science and Engineering, Manchester Metropolitan University Manchester M1 5GD UK
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.
View Article and Find Full Text PDFRSC Adv
October 2024
Department of Pharmaceutical Organic Chemistry, Faculty of Pharmacy, Assiut University Assiut 71526 Egypt +20-01098294419.
Int Nurs Rev
October 2024
Medical Surgical Nursing Department, Faculty of Nursing, Alexandria University, Alexandria, Egypt.
RSC Adv
September 2024
Collage of Science, Department of Physics, Princess Nourah bint Abdulrahman University Riyadh Saudi Arabia.
The opto-electronic properties and solar cell efficiency of halide perovskites ALiInBr (A = Rb, Cs) are investigated using density functional theory (DFT) through WEIN2k and SCAPS-1D. The electronic characteristic of ALiInBr (A = Rb, Cs) compounds reveal their direct bandgap semiconductor nature and are active in visible rang. The results indicate that substituting Cs with Rb causes a slight narrowing of the bandgap.
View Article and Find Full Text PDFRSC Adv
September 2024
Laboratory of Genetics and Physiology of Mycobacterium, Institute of Medical Biology of the Polish Academy of Sciences Lodz Poland
Because resistant variants of the disease are always emerging, tuberculosis is a global issue that affects economies. New antitubercular medications should be developed, and this can be done by inhibiting druggable targets. Enoyl acyl carrier protein (ACP) reductase (InhA) is a crucial enzyme for the survival of (MTB).
View Article and Find Full Text PDFRSC Med Chem
July 2024
Chemistry Department, Faculty of Science, Minia University El Minia 61519 Egypt +20 10 6489 0489.
The current study focuses on developing a single molecule that acts as an antiproliferative agent with dual or multi-targeted action, reducing drug resistance and adverse effects. A new series of 4-pyrazolylquinolin-2-ones (5a-j) with apoptotic antiproliferative effects as dual EGFR/BRAF inhibitors were designed and synthesized. Compounds 5a-j were investigated for their cell viability effect against a normal cell line (MCF-10A).
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June 2024
Organometallic and Organometalloid Chemistry Department, National Research Centre 33 ElBehouth St., Dokki 12622 Giza Egypt
Copper-Vit B MOF was successfully prepared by efficient and eco hydrothermal method. The prepared MOF was characterized as a tetragonal crystal copper-MOF nanoparticles by FTIR, SEM, TEM, EDX and XRD. The prepared nanoparticles were used as an effective, inexpensive and low-toxic catalyst in the one-pot synthesis of some new benzoxanthenone derivatives.
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June 2024
Geology Department, Faculty of Science, Beni-Suef University Beni-Suef 65211 Egypt +2001288447189.
RSC Adv
May 2024
Geology Department, Faculty of Science, Beni-Suef University Beni-Suef 65211 Egypt +2001288447189.
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.
View Article and Find Full Text PDFL., also known as babul, belonging to the Fabaceae family and the genus, is typically used for ornamental purposes and also as a medicinal plant found in tropical and subtropical areas. This plant is a rich source of bioactive compounds.
View Article and Find Full Text PDFFood Sci Nutr
April 2024
Department of Food Science and Nutrition, College of Food and Agricultural Sciences King Saud University Riyadh Saudi Arabia.
Bay laurel ( L.) contains active antioxidative phenolic components that are beneficial to human health. However, none was examined and reported utilizing health effects related to inflammatory bowel diseases (IBD) mainly ulcerative colitis (UC) in correlation to gut microbiota (GM).
View Article and Find Full Text PDFBiodivers Data J
March 2024
Research Lab of Biogeography and Wildlife Parasitology, Department of Entomology, Faculty of Science, Ain Shams University, Cairo, Egypt Research Lab of Biogeography and Wildlife Parasitology, Department of Entomology, Faculty of Science, Ain Shams University Cairo Egypt.
The migratory locust, (L.), a significant grasshopper species known for its ability to form large swarms and cause extensive damage to crops and vegetation, is subject to the influence of climate change. This research paper employs geographic information system (GIS) and MaxEnt ecological modelling techniques to assess the impact of climate change on the distribution patterns of .
View Article and Find Full Text PDFEur J Oncol Nurs
April 2024
Nursing Administration Department, Faculty of Nursing, Alexandria University, Alexandria, Egypt. Electronic address:
Background: Patient safety is a critical part of healthcare delivery that must be prioritized to guarantee optimal patient outcomes. Oncology nursing is a specialized area of nursing that demands great focus on patient safety because of the high-risk nature of this patient group. Nurses play an important role in ensuring that patients receive safe and effective care.
View Article and Find Full Text PDFHeliyon
November 2023
Department of Basic Sciences, College of Medicine, Princess Nourah Bint Abdulrahman University. Riyadh 11671, Saudi Arabia.
Chalcones (designated , and were prepared from aromatic aldehyde and acetophenone which were then characterized using various spectroscopic techniques. The antioxidant potential of synthesized compounds was evaluated against DPPH free radical whereas the antidiabetic potential was determined against alpha glucosidase. Further the antidiabetic potential of the synthesized compounds was evaluated in rat model which were given orally experimental animals in doses 10 and 20 mg/kg body weight.
View Article and Find Full Text PDFRSC Adv
November 2023
Biomolecular Crystallography Laboratory and DBT-Bioinformatics Center, School of Chemical and Biotechnology, SASTRA Deemed University Thanjavur 613 401 India
Two 1,3,4-oxadiazole-2-thione--Mannich derivatives, specifically 5-(4-chlorophenyl)-3-[(2-trifluoromethylphenylamino)methyl]-1,3,4-oxadiazole-2(3)-thione (1) and 5-(4-chlorophenyl)-3-[(2,5-difluorophenylamino)methyl]-1,3,4-oxadiazole-2(3)-thione (2), were synthesized and then characterized by elemental analysis and NMR (H and C) spectroscopy and the single crystal X-ray diffraction method. The formed weak intermolecular interactions in the solid-state structures of these derivatives were thoroughly investigated utilizing a variety of theoretical tools such as Hirshfeld surface analysis and quantum theory of atoms in molecules (QTAIM). Furthermore, the CLP-PIXEL and density functional theory calculations were used to study the energetics of molecular dimers.
View Article and Find Full Text PDFDuch. (Strawberry) fruit is susceptible to postharvest diseases, thus decrease in quality attributes, such as physiological and biochemical properties leads to decrease in shelf life. The objective of the present study was to check the effect of Selenium NP's and packaging conditions on the shelf life of strawberry ( Duch) fruits.
View Article and Find Full Text PDFJ Prof Nurs
May 2023
Faculty of Nursing, Damanhour University, Egypt. Electronic address:
Background: To meet the learning demands of new generation students, higher education institutions should apply relevant breakthroughs in science, technology, and education to update their educational policies or teaching techniques. Aim To investigate the relationship between nursing students' readiness and attitudes toward e-learning, as well as the role of self‑leadership in mediating this relationship.
Methods: This is a descriptive comparative research.
RSC Adv
April 2023
Physiology Division, Zoology Department, Faculty of Science, Beni-Suef University Salah Salim St. Beni-Suef 62514 Egypt
Plants of the genus have been widely used as natural therapeutics in different countries. This study investigated the antioxidant-structure activity relationship of eight flavonoids isolated from using DFT studies and radical scavenging and xanthine oxidase (XO) inhibition assays, and to correlate the theoretical values with the experimental findings. Docking analysis was carried out to explore the binding modes of the isolated phytochemicals with XO and bovine β-lactoglobulin (BLG).
View Article and Find Full Text PDFMedicine (Baltimore)
April 2023
Department of Health Sciences, College of Health and Rehabilitation Sciences, Princess Nourah Bint Abdulrahman University, Riyadh, Saudi Arabia.
Adults are increasingly eating fast-food, which is connected to adverse health outcomes such as obesity and chronic diseases. This work was carried out to study the prevalence of fast-food intake among a multi-ethnic population of middle-aged men and its connection with sociodemographic factors and obesity. This cross-sectional study enrolled 1800 middle-aged men from Riyadh, Kingdom of Saudi Arabia.
View Article and Find Full Text PDFPhysicians should be vigilant for COVID-19 vaccine side effects and investigate any associated cutaneous manifestations. This will ultimately facilitate better understanding and recognition of various skin reactions related to the vaccine.
View Article and Find Full Text PDFFood Sci Nutr
October 2022
Nutrition and Food Science (PHD), Department of Physical Sport Science, College of Education Princess Nourah bint Abdulrahman University Riyadh Saudi Arabia.
Sorghum and millet are rich in nutrients and bioactive compounds. They can enhance nutrition and health. This study was aimed to develop sorghum-millet gluten-free cookies from sorghum and millet composite flour.
View Article and Find Full Text PDFJ Pharm Bioallied Sci
July 2022
Department of Preventive Dental Sciences, College of Dentistry, Dar Al-Uloom University, Riyadh, Saudi Arabia.
Normally root canal-treated teeth are covered with crowns to prevent fracture, which becomes challenging in cases where the tooth is extensively damaged. In such instances, various restorative methods such as post-core and endocrowns have been in use. The former methodology in recent times is being discouraged owing to impending tooth weakening.
View Article and Find Full Text PDFThe anticorrosion efficiency of two polymer compounds, namely polystyrene (PS), polybutylene terephthalate (PBT), against the corrosion of SABIC iron (S-Fe) in 1.0 M HCl solution was investigated. The anticorrosion efficiency was estimated by chemical and electrochemical measurements.
View Article and Find Full Text PDFNeurosci Insights
July 2022
Department of Rehabilitation Sciences, College of Health and Rehabilitation Sciences, Princess Nourah bint Abdulrahman University Riyadh, Saudi Arabia.
Purpose: To investigate the effectiveness of perturbation-based training (PBT) on balance and balance confidence in patients with stroke.
Methods: Systematic searching was performed from inception to November 2021. The inclusion criteria were RCTs assessed the effectiveness of PBT in patients with stroke.