63 results match your criteria: "University of Malakand Chakdara[Affiliation]"
, a member of the Polygonaceae family, is commonly known as small knotweed and has been traditionally used to treat various ailments, including cough, gastrointestinal disorders, respiratory infections, liver disease, inflammation, dysentery, eczema and ringworms, and other skin conditions. Many studies have suggested that plants belonging to this genus possess strong cardio-protective potentials. Rats were pre-treated with crude methanolic extract and other fractions at a dose of 500 mg/kg followed by administration of Isoproterenol hydrochloride after 24 h for 2 days.
View Article and Find Full Text PDFCell Mol Biol (Noisy-le-grand)
November 2024
The current study was designed to investigate the effect of A. indica (Neem) leaf extracts (ethanolic and aqueous) in yeast-induced pyrexia and acetic acid-induced writhing in rat models to evaluate the antipyretic and analgesic biomarkers and its phytochemical screening with computational analysis. For the antipyretic activity model 60 albino rats (160-200g) of either sex were divided into 4 groups and all groups were injected with yeast to induce pyrexia.
View Article and Find Full Text PDFRSC 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 PDFInt Immunopharmacol
December 2024
Department of Clinical Laboratory Sciences, The faculty of Applied Medical Sciences, Taif University, Taif, Saudi Arabia.
One of the venereal tumors that threaten human life is cervical cancer. A2ML1 is detected in advanced-stage cancer patients and is found to be strongly associated with cervical cancer. A2ML1 was shown to be substantially expressed in cervical cancer in this study, which used data from the TCGA database.
View Article and Find Full Text PDFPhytomedicine
October 2024
State Key Laboratory of Desert and Oasis Ecology, Key Laboratory of Ecological Safety and Sustainable Development in Arid Lands, Xinjiang Institute of Ecology and Geography, Chinese Academy of Sciences, Urumqi, Xinjiang, China. Electronic address:
Background: The Scutellaria genus has promising therapeutic capabilities as an aromatherapy. Based on that and local practices of S. nuristanica Rech.
View Article and Find Full Text PDFMath Biosci Eng
March 2024
Computer Engineering Department, College of Computer and Information Sciences, King Saud University, Riyadh, Saudi Arabia.
Hepatitis B is one of the global health issues caused by the hepatitis B virus (HBV), producing 1.1 million deaths yearly. The acute and chronic phases of HBV are significant because worldwide, approximately 250 million people are infected by chronic hepatitis B.
View Article and Find Full Text PDFInt Immunopharmacol
June 2024
Department of Pharmacology and Toxicology, College of Pharmacy, King Saud University, P.O. Box 2455, Riyadh 11451, Saudi Arabia.
Achromobacter xylosoxidans is an aerobic, catalase-positive, non-pigment-forming, Gram-negative, and motile bacterium. It potentially causes a wide range of human infections in cystic fibrosis and non-cystic fibrosis patients. However, developing a safe preventive or therapeutic solution against A.
View Article and Find Full Text PDFRSC Adv
May 2024
Department of Chemistry, COMSATS University Islamabad, Abbottabad Campus Abbottabad 22060 Pakistan
The amyloid state, which is a specific conformation of proteins, offers valuable information about both functional protein structures and the pathological assemblies associated with various diseases. One of the major hallmarks of Alzheimer's disease includes primarily the extracellular build-up of a peptide known as amyloid-β, which has a sequence consisting of 39 to 42 amino acid residues, and the formation of intracellular neurofibrillary tangles mostly consisting of hyperphosphorylated tau protein. Drugs that are expected to reduce Aβ production, prevent Aβ aggregation, and promote Aβ clearance are promising approaches for treating AD.
View Article and Find Full Text PDFFront Biosci (Landmark Ed)
April 2024
Department of Pharmacology and Toxicology, College of Pharmacy, King Saud University, 11451 Riyadh, Saudi Arabia.
RSC Adv
March 2024
Department of Physics, University of Malakand Chakdara Pakistan
In this article we report novel composite materials of bucky ball (C fullerene) and III-nitrides (BN, AlN, GaN, InN). The experimental feasibility of the novel composite materials is confirmed through negative binding energies and molecular dynamics simulations performed at 500 K. The structural properties of the novel composites are explored through density functional theory.
View Article and Find Full Text PDFHeliyon
February 2024
Department of Basic Science, College of Medicine, Princess Nourah Bint Abdulrahman University, 11671, Riyadh, Saudi Arabia.
Amnesia is a major health problem prevalent in almost every part of the world specifically in old age peoples. Vanillin analogues have played an important role in the field medicines. Some of them have been documented to be promising inhibitors of cholinesterases and could therefore, be used as antidepressant, anti-Alzheimer and as neuroprotective drugs.
View Article and Find Full Text PDFHeliyon
February 2024
College of Bioscience and Biotechnology, Yangzhou University, Yangzhou, 225009, Jiangsu, China.
Land productivity in arid and hot climate regions is constrained by water scarcity due to low rainfall and organic matter, which limit both soil-water retention and crop yields. Main objective of this research was to explore the potential of exopolysaccharide (EPS) producing bacteria screened from different soils for enhancing soil-water retention, phosphorus solubilization and maize growth. Twelve soil samples were drawn from diverse ecologies (sub-humid and arid) to isolate EPS-producing bacteria (EPB), and cultured on LB and Pikovskaya media.
View Article and Find Full Text PDFHeliyon
January 2024
Natural and Medical Sciences Research Center, University of Nizwa, Birkat-ul-Mouz 616, Nizwa, Sultanate of Oman.
Hepatitis C virus (HCV) infection remains one of the leading causes of liver complications globally. Ubiquitin Specific Peptidase-18 () is a ubiquitin-specific protease that cleaves interferon-stimulated gene 15 (ISG15) from ISGylated protein complexes and is involved in regulating interferon responsiveness. To study the effect of direct-acting antivirals (DAAs) on the gene using qPCR, 132 participants were recruited and classified into different groups based on treatment duration.
View Article and Find Full Text PDFRSC Adv
September 2023
UNESCO UNISA Africa Chair in Nanoscience and Nanotechnology, College of Graduate Studies, University of South Africa Pretoria South Africa.
In this study holmium oxide nanoparticles (HoO NPs) are fabricated using extracts as a bioreductant. The XRD pattern of HT-HoO NPs (product from phyto-reduction) suggested that the nanoparticles are crystalline with no impurities. Scherrer approximation revealed grain sizes of ∼10 nm.
View Article and Find Full Text PDFActa Biochim Pol
September 2023
Department of Pharmacology and Toxicology, College of Pharmacy, King Saud University, P.O. Box 2455, Riyadh 11451, Saudi Arabia.
Mercury is a major pollutant in the environment due to its high concentration in the soil. In this study, a mercuric reductase was extracted from Pseudomonas aeruginosa. The sequence of the enzyme was retrieved from the literature and structural homologs were identified.
View Article and Find Full Text PDFIn this study, twenty eight novel oxadiazole derivatives (5-32) of the marketed available non-steroidal anti-inflammatory drug (NSAID), ()-flurbiprofen (1), were synthesized I mediated cyclo-addition reaction in better yields. The synthesized hydrazone-Schiff bases were cyclized with iodine by using potassium hydroxide as a base in DMSO solvent to obtain oxadiazole derivatives (5-32). Structures of the synthesized products were confirmed with HR-ESI-MS, H-NMR spectroscopy and CHN analysis.
View Article and Find Full Text PDFRSC Adv
May 2023
Department of Chemistry, College of Science, King Saud University Riyadh 11451 Saudi Arabia.
The sophisticatedly altered Hummer's and sol-gel procedures were applied for the synthesis of graphene oxides and porous silica monolith particles respectively. The Fischer esterification protocol was used for coupling silica monoliths with graphene oxides. A -phenyl acrylamide-incorporated porous polymer was synthesized at the surface of composites reversible addition fragmentation chain transfer polymerization.
View Article and Find Full Text PDFRSC Adv
April 2023
Smart Sensors Laboratory, Department of Electronic Materials Technology, National University of Science and Technology MISiS 119049 Moscow Russia.
RSC Adv
April 2023
Natural and Medical Sciences Research Center, University of Nizwa P. O. Box-33, Birkat Al-Mauz Postal Code-616 Nizwa Oman
The discovery of post-operative, chronic inflammatory pain and any gastroulcerogenic potential using well-established animal models with new structures, high efficiency, broad-spectrum, and low toxicity has been the focus of medicinal chemists. In the present article, we are reporting the design and synthesis of various derivatives of ibuprofen by modifying the carboxyl group of ibuprofen using three steps reactions; esterification under microwave-irradiation in 10 minutes, hydrazide formation, and finally schiff's base reaction. Microwave-assisted esterification reaction can be employed to quickly explore and increase molecular diversity in synthetic chemistry.
View Article and Find Full Text PDFCell Mol Biol (Noisy-le-grand)
September 2022
Department of Pharmacy, Abdul Wali Khan University Mardan, 23200-Mardan, Pakistan.
The current study was planned to examine the nephroprotective effect of the crude extract and its various fractions of Viola serpense Wall against paracetamol-induced toxicity in rabbits. The serum creatinine levels of all fractions, as well as the crude extract, were found to have a greater effect. The effect on urine urea by the n-hexane, ethyl acetate, n-butanol and aqueous fraction in high doses (300 mg/kg b.
View Article and Find Full Text PDFMath Biosci Eng
January 2023
School of Mathematical Science, Shanghai Jiao Tong University, Shanghai 200030, China.
In this article, the dynamical behavior of a complex food chain model under a fractal fractional Caputo (FFC) derivative is investigated. The dynamical population of the proposed model is categorized as prey populations, intermediate predators, and top predators. The top predators are subdivided into mature predators and immature predators.
View Article and Find Full Text PDFPhys Rev E
December 2022
Department of Physics, University of Malakand Chakdara Dir(L), Khyber Pakhtun Khwa 18800, Pakistan.
Linear and nonlinear propagation characteristics of multidimensional drift ion-acoustic (IA) solitons are studied in an inhomogeneous partially degenerate electron-ion magnetoplasma. A modified Zakharov-Kuznetsov (mZK) equation is deduced, accounting for the longitudinal as well as the transverse dispersions. It is shown that the mZK equation admits a distinct solution, revealing excitation of a pulse-shaped soliton when the phase speed exceeds by the wave dispersion.
View Article and Find Full Text PDFTwo-dimensional van der Waals heterostructures (vdWHs) with tunable band alignment have the potential to be benignant in the development of minimal multi-functional and controllable electronics, but they have received little attention thus far. It is crucial to characterize and control the band alignment in semiconducting vdWHs, which determines the electronic and optoelectronic properties. The future success of optoelectronic devices will require improved electronic property control techniques, such as using an external electric field or strain engineering, to change the electronic structures directly.
View Article and Find Full Text PDFMath Biosci Eng
August 2022
Department of Mathematics, University of Malakand Chakdara Dir(L), Khyber Pakhtunkhwa, Pakistan.
The efficiency, temperature distribution, and temperature at the tip of straight rectangular, growing and decaying moving exponential fins are investigated in this article. The influence of internal heat generation, surface and surrounding temperatures, convection-conduction, Peclet number and radiation-conduction is studied numerically on the efficiency, temperature profile, and temperature at the tip of the fin. Differential transform method is used to investigate the problem.
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