288 results match your criteria: "Medical Research and Clinical Studies Institute[Affiliation]"
J Biomed Mater Res B Appl Biomater
February 2024
Refractories, Ceramics and Building Materials Department, National Research Centre, Cairo, Egypt.
Calvarial defects of bone present difficult clinical situations, and their restoration using biocompatible materials requires special treatments that enable bone regeneration. Magnesium phosphate (MgP) is known as an osteoinductive biomaterial because it contains Mg ions and P ions that enhance the activity of osteoplast cells and help in bone regeneration. In this study, MgP and CuO-doped MgP were fabricated and characterized for their physicomechanical properties, particle size, morphology, surface area, antibacterial test, and in vitro bioactivity evaluation using the following techniques: X-rays diffraction, Fourier-transformer infrared, TEM, and Brunauer, Emmett and Teller (BET) surface area, X-rays photoelectron spectroscopy (XPS), and Scanning electron microscopy (SEM).
View Article and Find Full Text PDFNutrients
January 2024
Chemistry of Natural Compounds Department, Pharmaceutical and Drugs Research Institute, National Research Centre, Giza 12622, Egypt.
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View Article and Find Full Text PDFEur J Pharm Biopharm
March 2024
Department of Biochemistry, Faculty of Pharmacy, Badr University in Cairo (BUC), Badr City 11829, Cairo, Egypt; Biochemistry Department, Faculty of Pharmacy, Ain-Shams University, Abassia, Cairo 11566, Egypt.
The targeting and mucoadhesive features of chitosan (CS)-linked solid lipid nanoparticles (SLNs) were exploited to efficiently deliver fexofenadine (FEX) into the colon, forming a novel and potential oral therapeutic option for ulcerative colitis (UC) treatment. Different FEX-CS-SLNs with varied molecular weights of CS were prepared and optimized. Optimized FEX-CS-SLNs exhibited 229 ± 6.
View Article and Find Full Text PDFInt Immunopharmacol
March 2024
Medical Physiology Department, Medical Research and Clinical Studies Institute, National Research Centre, Giza, Egypt.
The current research aims to study the therapeutic efficacy of alpha-lipoic acid (α-LA) and caffeine-loaded chitosan nanoparticles (Caf-CNs) against cardiovascular complications induced by obesity. Rats were divided randomly into: control, high fat diet (HFD) induced obesity rat model, obese rats treated with α-LA and/or Caf-CNs. Triglycerides (TG), total cholesterol (TC), low-density lipoprotein cholesterol (LDL-C), very low-density lipoprotein cholesterol (VLDL-C), Interleukin-1β (IL-1β) and tumor necrosis factor-α (TNF-α) as well as activities of lactate dehydrogenase (LDH) and creatine kinase-MB (CK-MB) significantly increased in the serum of obese rats.
View Article and Find Full Text PDFAdv Pharmacol Pharm Sci
January 2024
Department of Pharmacology, Medical Research and Clinical Studies Institute, National Research Centre, Giza, Egypt.
This research investigated if pitavastatin (Pita) might protect rats' kidneys against thioacetamide (TAA). By altering the PTEN/AKT/mTOR pathway, pitavastatin may boost kidney antioxidant capacity and minimize oxidative damage. Statins have several benefits, including antioxidant and anti-inflammatory characteristics.
View Article and Find Full Text PDFSaudi Pharm J
February 2024
Department of Narcotics, Ergogenic Aids and Poisons, Medical Research and Clinical Studies Institute, National Research Centre, Cairo, Egypt.
The current study was conducted to examine an innovative method for synthesizing gold nanoparticles (AuNPs) from an aqueous () . Furthermore, the synthesized AuNPs were used to explore their potential neuroprotective impact against propionic acid (PPA)-induced autism. A extract was used to achieve the synthesis of AuNPs.
View Article and Find Full Text PDFNeurosci Lett
February 2024
Pathology Department, Faculty of Veterinary Medicine, Cairo University, Egypt.
Background: Adderall is a central nervous system stimulant while luteolin has neuroprotective activity. This study aimed to determine whether luteolin can amend neural neurotransmitters, antioxidants, and inflammatory markers in the cerebral cortex of Adderall exposed rats.
Methods: Thirty-six male albino rats were divided into 6 equal groups, Control, Luteolin (1 g/kg)-treated, and Luteolin (2 g/kg)-treated groups: normal rats were orally administrated once a day with 2 ml distilled water, luteolin (1 g/kg), and luteolin (2 g/kg), respectively for 4 weeks.
Ir J Med Sci
June 2024
Department of Dermatology, Venereology and Andrology, Medical Research and Clinical Studies Institute, National Research Centre, Cairo, Egypt.
Background: Several reports showed that sexual function was affected during and after the COVID-19 pandemic.
Aims: The objective of the study was to demonstrate whether a realistic association exists between the COVID-19 pandemic and erectile dysfunction (ED) among a sampled Egyptian population in Damietta governorate.
Methods: This cross-sectional study consisted of 330 adult males diagnosed with COVID-19 infection.
J Ovarian Res
January 2024
Department of Dermatology, Medical Research and Clinical Studies Institute, National Research Centre, Cairo, Egypt.
Background: Women have polycystic ovarian syndrome (PCOS) at higher rates than any other endocrine condition with an average incidence rate of 6 to 8%. Acne is an immune mediate common condition frequently affecting adolescents and adults and is often associated with PCOS. The objective of the study was to assess the impact of oral isotretinoin on ovarian functions of acne patients suffering from PCOS.
View Article and Find Full Text PDFHeliyon
January 2024
International Research Centre "Biotechnologies of the Third Millennium", ITMO University, St. Petersburg, 191002, Russia.
This study investigated the effect of flavoured nanophytosomes loaded with vitamins A, E, D, B complex, folic acid, and C, as well as zinc on the immunosuppressive cyclosporin A (CsA)-induced liver and kidney injury in male rats. The vitamins flavoured nanophytosomes (VFnPs) were characterized in terms of particle size, zeta potential, encapsulation efficiency. Ice cream was flavoured with star anise volatile oil to mask the VFnPs' flavour and unacceptable taste.
View Article and Find Full Text PDFInt J Surg
October 2024
Department of Allergy, Immunology and Pulmonary Medicine, Universidad Espíritu Santo, Samborondón, Ecuador, & Respiralab Research Group, Guayaquil, Ecuador.
Background: Prostate cancer (PCa) is a prevalent cancer with significant morbidity and mortality rates. In most cases, PCa remains asymptomatic until advanced disease manifests with symptoms, such as benign prostate hyperplasia. Timely detection and better management have improved overall survival in patients with PCa, and fatigue, reduced physical activity, and impaired quality of life (QoL) remain major challenges that impact daily life.
View Article and Find Full Text PDFSci Rep
January 2024
Clinical and Chemical Pathology Department, Medical Research and Clinical Studies Institute, National Research Centre, Giza, Egypt.
Fibroblast growth factor-21 (FGF-21) and Visfatin are associated with obesity. However; reviewing the literature; no studies were found to assess their role as potential markers for the metabolic disorders related to obesity in children. Assess the relations between serum FGF-21 and Visfatin with obesity and its metabolic disorders, and their use as potential predictors for metabolic risk factors in a sample of Egyptian obese children.
View Article and Find Full Text PDFJ Cell Mol Med
February 2024
Department of Pharmacology, Medical Research and Clinical Studies Institute, National Research Centre, Giza, Egypt.
Liver fibrosis is a common chronic hepatic disease. This study aimed to investigate the effect of pitavastatin (Pit) against thioacetamide (TAA)-induced liver fibrosis. Rats were divided into four groups: (1) control group; (2) TAA group (100 mg/kg, i.
View Article and Find Full Text PDFSci Rep
January 2024
Department of Dermatology, Venereology and Andrology, Medical Research and Clinical Studies Institute, National Research Centre, Giza, Egypt.
Molluscum contagiosum (MC) is a skin and mucous membrane infection caused by the molluscum virus (MCV). To evaluate safety and efficacy of intralesional injection of tuberculin purified protein derivative (PPD) antigen injection versus MMR (mumps, measles, rubella) antigen for the treatment of molluscum contagiosum (MC). A total of thirty clinically confirmed patients of molluscum were recruited for this trial.
View Article and Find Full Text PDFToxicol Mech Methods
May 2024
Oral Biology Department, Faculty of Oral and Dental Medicine, Delta University for Science and Technology, Mansoura, Egypt.
Nonalcoholic fatty liver disease (NAFLD) has emerged as a major chronic liver illness characterized by increase of lipid content in the liver. This study investigated the role of lauric acid to treat NAFLD in male adult Sprague Dawley rats. In this study, to induce NAFLD in the rats, a high-fat diet (HFD) was administered for eight consecutive weeks.
View Article and Find Full Text PDFFront Biosci (Schol Ed)
December 2023
Department of Pathology, Faculty of Veterinary Medicine, Cairo University, 12211 Giza Square, Giza, Egypt.
Background: Diarrhea is the increase in the excretion of human water; meanwhile, fisetin, a bioactive flavonol molecule, is widely used in the treatment/prevention of gastrointestinal disorders. The purpose of this study is to investigate the anti-diarrheal activity of fisetin by restoring kidney function, antioxidant activity, inflammatory markers, Na+/K+-ATPase level, apoptosis, and protein content in diarrheal rats.
Methods: A total of 36 male rats were distributed into two groups (18 rats/group): normal and diarrheal.
Pediatr Neurol
February 2024
Unit of Phoniatrics, Otorhinolaryngology Department, Faculty of Medicine, Ain Shams University, Cairo, Egypt.
Mol Neurobiol
August 2024
Pediatric Department, Faculty of Medicine, Ain Shams University, Cairo, Egypt.
Several neurological disorders, neurodevelopmental disorders, and neurodegenerative disorders have a genetic element with various clinical presentations ranging from mild to severe presentation. Neurological disorders are rare multifactorial disorders characterized by dysfunction and degeneration of synapses, neurons, and glial cells which are essential for movement, coordination, muscle strength, sensation, and cognition. The cerebellum might be involved at any time, either during development and maturation or later in life.
View Article and Find Full Text PDFTissue Cell
February 2024
Hormones Department, Medical Research and Clinical Studies Institute, National Research Centre, Dokki, Giza, Egypt; Stem Cell Lab., Center of Excellence for Advanced Sciences, National Research Centre, Dokki, Giza, Egypt.
This investigation aimed to establish the promising role of insulin-producing cells (IPCs) growing from bone marrow-mesenchymal stem cells (BM-MSCs) in relieving hyperglycemia induced in rats. BM-MSCs were differentiated into IPCs using three different protocols. The efficiency of BM-MSCs differentiation into IPCs in vitro was confirmed by detecting IPCs specific gene expression (Foxa-2, PDX-1 and Ngn-3) and insulin release assay.
View Article and Find Full Text PDFVasc Health Risk Manag
December 2023
Molecular Biology Department, Genetic Engineering & Biotechnology Research Institute, University of Sadat City, Sadat City, Minufiya, Egypt.
Background: Natural killer (NK) cells are important components of adaptive and innate immune responses. NK cell subsets have different functions and may play a role in vascular disorders. This study aimed to evaluate the proportions of NK cells and their subsets to determine whether they can be used as markers of venous thrombosis and to identify whether there was a link between NK cell proportion and citrullinated histone (H3) levels.
View Article and Find Full Text PDFJ Pharm Pharm Sci
December 2023
Department of Pharmacology, Medical Research and Clinical Studies Institute, National Research Centre, Cairo, Egypt.
Long-term liver injuries lead to hepatic fibrosis, often progressing into cirrhosis, liver failure, portal hypertension, and hepatocellular carcinoma. There is currently no effective therapy available for liver fibrosis. Thus, continuous investigations for anti-fibrotic therapy are ongoing.
View Article and Find Full Text PDFNaunyn Schmiedebergs Arch Pharmacol
May 2024
Veterinary Hygiene and Management Department, Faculty of Vet. Medicine, Cairo University, Giza, 12211, Egypt.
Di-(2-ethylhexyl) phthalate (DEHP) is the most abundant phthalate threatening public health-induced neurotoxicity. This neurotoxicity is associated with behavioral and biochemical deficits in male rats. Our study investigated the neuroprotective effect of ferulic acid (FA) on male rats exposed to DEHP.
View Article and Find Full Text PDFNaunyn Schmiedebergs Arch Pharmacol
May 2024
Pharmacology Department, Medical Research and Clinical Studies Institute, National Research Centre, El-Buhouth St., Dokki, Cairo, 12622, Egypt.
Links between bronchial asthma and depression have recently become a great subject of interest. The present study was carried out to assess the protective role of hesperidin against ovalbumin (OVA)-induced bronchial asthma that is associated with depression in rats, for this purpose, four groups. Rats were sensitized with intraperitoneal administration of 200 μg OVA/10 mg aluminum hydroxide (Al (OH) 3 for 3 consecutive days then at day 11 followed by intranasal challenge with OVA (1.
View Article and Find Full Text PDFJ Genet Eng Biotechnol
November 2023
Human Cytogenetic Department, Human Genetics and Genome Research Institute, National Research Center, Bohouth Street, 12311 Dokki, Cairo, Egypt.
Sci Rep
November 2023
Department of Dermatology, Venereology and Andrology, Medical Research and Clinical Studies Institute, National Research Centre, Giza, Egypt.
Fungal infections are a challenging to treat cutaneous condition. Approximately 20-25% of humans are affected by superficial fungal infections that invade and multiply within keratinized tissues. To compare the efficacy of either terbinafine or itraconazole orally versus the combination of the two drugs in the treatment of recalcitrant dermatophytosis.
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