280 results match your criteria: "Medical Research and Clinical Studies Institute[Affiliation]"

Protective effects of royal jelly and against moxifloxacin-induced renal and hepatic injury in rats.

Drug Chem Toxicol

November 2023

Department of Pharmacology, Medical Research and Clinical Studies Institute, National Research Centre (ID: 60014618), Cairo, Egypt.

Antibiotic use, especially fluoroquinolones, has been linked to extensive renal and hepatic injury thus inflicts a considerable health problem. Fifty rats were allocated into five groups ( = 10). Group 1 represented the normal-control group.

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Hepatocellular carcinoma (HCC) is a global health problem with regional differences in epidemiological statistics. Co-assembling the drug nanoparticles and targeting moieties could improve the therapeutic delivery of anti-cancer drugs. In this attempt, we tracked the extrinsic and intrinsic apoptotic pathways in HCC cells using viramidine (VRM)-loaded aptamer (APT) nanoparticles.

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Context: Chitosan is a biocompatible polysaccharide that has been widely exploited in biomedical and drug delivery applications.

Objective: This study explores the renoprotective effect of chitosan nanoparticles in rats.

Materials And Methods: Chitosan nanoparticles were prepared via ionotropic gelation method, and several characterizations were performed, including measurements of particle size, zeta potential, polydispersity index, Fourier transform-infrared spectroscopy, differential scanning calorimetry, and transmission electron microscopy (TEM) imaging.

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Insights into the implication of obesity in hypogonadism among adolescent boys.

J Pediatr Endocrinol Metab

December 2022

Hormones Department, Medical Research and Clinical Studies Institute, National Research Centre, Giza, Egypt.

Objectives: This research aimed at uncovering the mechanisms behind obesity-related hypogonadism in adolescent boys and to investigate the association between anthropometric characteristics and testicular functions of these boys.

Methods: This study included 60 adolescent boys (12-18 years) with exogenous obesity (BMI≥95th percentile) and 30 age matched lean controls (BMI=15th-85th percentile). Full clinical examination, anthropometric measurements and pubertal assessment were performed.

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Background: Illness anxiety disorder is a condition of having a persistent fear of having a serious or life-threatening illness despite few or no symptoms. Current classification systems assume that illness anxiety is experienced relative to one's own health, and not towards others ("by proxy"), yet it has been observed to occur in parents towards their children. This study was designed to survey doctors about how commonly they encounter illness anxiety by proxy (IAP).

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Background: Liver cancer is the deadliest malignancy among common tumors. It is the top cause of cancer-related deaths in Egypt, and it is characterized by increasing occurrence among the population. The objective of this study was to determine the outcome of pre-treatment of IQGAP1-shRNA on induced mouse hepatocellular carcinoma model and evaluate the potency of this IQGAP1-shRNA plasmid to recover hepatic cancer as a new tool of cancer therapy.

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Brief overview of dietary intake, some types of gut microbiota, metabolic markers and research opportunities in sample of Egyptian women.

Sci Rep

October 2022

Biological Anthropology Department, Medical Research and Clinical Studies Institute, National Research Centre, 33 El-Buhouth St., Dokki, Giza, 12622, Egypt.

Metabolic syndrome (MetS) is a phenotype caused by the interaction of host intrinsic factors such as genetics and gut microbiome, and extrinsic factors such as diet and lifestyle. To demonstrate the interplay of intestinal microbiota with obesity, MetS markers, and some dietary ingredients among samples of Egyptian women. This study was a cross-sectional one that included 115 Egyptian women; 82 were obese (59 without MetS and 23 with MetS) and 33 were normal weight.

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species represent a group of cosmopolitan plants used in folk medicine to treat several diseases. In the current study, the phytochemical profile of ethanolic extract (CLEE) was assessed using UPLC-QTOF-MS/MS. The protective effect of CLEE at 50 and 100 mg /kg body weight (b.

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Keloids and hypertrophic scars are cosmetic problems with significant morbidity. Many clinical modalities were tried in order to modulate the disfigurement related to these pathologic scars. To evaluate the clinical and histopathological effects of Botulinum toxin type A (BTX-A) injection on keloids and hypertrophic scars.

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The effectiveness of cisplatin in cancer treatment renders its use vital to clinicians. However, the accompanying side effects as cachexia, emesis and liver damage necessitate the use of a dietary supplement which is capable of hindering such undesirable complications. The branched chain amino acids as well as glutamine and arginine have been proven to be effective nutritional co-adjuvant therapeutic agents.

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The relationship between the incidence of cardiovascular abnormalities and non-alcoholic fatty liver disease (NAFLD) has long been postulated. Curcumin (CUR) is a potential anti-atherosclerotic agent but its poor water solubility hinders its pharmacological use. Therefore, the present study aimed to investigate the effect of formulation of CUR nanoemulsion prepared using the spontaneous emulsification technique on high fat high fructose (HFHF)-induced hepatic and cardiac complications.

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Kynurenine and oxidative stress in children having learning disorder with and without attention deficit hyperactivity disorder: possible role and involvement.

BMC Neurol

September 2022

Medical Research and Clinical Studies Institute, Children with Special Needs Research Department, National Research Centre, Elbuhouth Street, Cairo, 12622, Dokki, Egypt.

Background: The etiological and pathophysiological factors of learning disorder (LD) and attention deficit hyperactivity disorder (ADHD) are currently not well understood. These disorders disrupt some cognitive abilities. Identifying biomarkers for these disorders is a cornerstone to their proper management.

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Background: Chia oil is high in omega-3 fatty acids, which have been linked to a lower risk of many diseases, including cancer. Oil encapsulation is a method that holds promise for maintaining oil content while enhancing solubility and stability. The purpose of this study is to prepare nanoencapsulated Chia oil and investigate its suppressive effects on rat chemically induced breast cancer.

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Bi-allelic loss-of-function variants in TMEM147 cause moderate to profound intellectual disability with facial dysmorphism and pseudo-Pelger-Huët anomaly.

Am J Hum Genet

October 2022

UMR1231 GAD, Inserm, Université Bourgogne-Franche Comté, Dijon, France; Unité Fonctionnelle Innovation en Diagnostic Génomique des Maladies Rares, FHU-TRANSLAD, CHU Dijon Bourgogne, Dijon, France. Electronic address:

The transmembrane protein TMEM147 has a dual function: first at the nuclear envelope, where it anchors lamin B receptor (LBR) to the inner membrane, and second at the endoplasmic reticulum (ER), where it facilitates the translation of nascent polypeptides within the ribosome-bound TMCO1 translocon complex. Through international data sharing, we identified 23 individuals from 15 unrelated families with bi-allelic TMEM147 loss-of-function variants, including splice-site, nonsense, frameshift, and missense variants. These affected children displayed congruent clinical features including coarse facies, developmental delay, intellectual disability, and behavioral problems.

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Objectives: The testis is the male reproductive gland or gonad having two vital functions: to produce both sperm and androgens, primarily testosterone. The study aimed to investigate the effect of tramadol and boldenone injected alone or in combination for 2 months in rats on testicular function.

Materials And Methods: Group 1, normal control; Group 2, tramadol HCl (TRAM) (20 mg/kg bwt.

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Modulation of the inflammasome NLRP3 and SIRT1 are new combat strategy for brain injury protection. The inflammasome activates proinflammatory cytokines releasing interleukin-1β and interleukin-18 which in turn affect the toxins release from immune cells. In addition, SIRT1 controls many biological functions, such as immune response and oxidative stress.

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Background: Prodigiosin (PDG) is a microbial red dye with antioxidant and anti-inflammatory properties, although its effect on rheumatoid arthritis (RA) remains uncertain. Also, multiple doses of low dose γ- radiation (LDR) have been observed to be as a successful intervention for RA. Thus, the purpose of this study was to investigate the ameliorative potential of PDG and/or LDR on adjuvant-induced arthritis (AIA) in rats.

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Objective: This study aimed at providing a national prevalence of single and multiple developmental delays (DDs) among 41,640 Egyptian children aged 1 to 12 years and exploring DDs' associated risk and protective factors.

Methods: A national household survey from eight governorates of Egypt representing the four major subdivisions of Egypt was conducted through systematic probability proportionate to size. All enrolled children were assessed according to Vineland Adaptive Behavior Scales, (VABS) as a reliable screening questionnaire for identifying categories of DDs that were verified by pediatrics' specialists.

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Background: Sexual relationships, sexual functions are all parts of the female sexual identity and which influence physiological, psychological, and reproductive functions of women.

Aim Of The Work: The study aimed to identify prevalence of Female Sexual Dysfunction (FSD) in women affected by type 1 and type 2 Diabetes Mellitus (DM) and to evaluate the impact of diabetes on female sexuality.

Patient And Methods: This cross-sectional study was carried out on 400 married females who were interviewed to answer Female Sexual Function Index (FSFI) questionnaire and were divided into two groups: the first group included 300 diabetes patients (134 patients with type 1 DM and 166 patients with type 2 DM), while the second included 100 women not diagnosed with diabetes who served as controls.

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Background: Vitamin D is a regulatory factor for skin immune functions through vitamin D receptor, which is expressed on many immune cells. Vitamin D receptor is located on chromosome 12q 13.11 and has many single nucleotide polymorphisms.

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Lornoxicam (LRX) is a potent nonsteroidal anti-inflammatory drug (NSAID) used extensively to manage pain and inflammatory conditions. However, the drug possesses poor aqueous solubility (i.e.

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Apparently, tubulin inhibitors binding to the colchicine-binding site (CBS) currently have outstanding attention for cancer treatment. So, a series of benzo[b]azonin-2-one derivatives having the same pharmacophoric features as colchicine binding site inhibitors (CBSIs) were synthesized targeting the CBS of β-tubulin. The antiproliferative activities of the newly synthesized compounds were assessed against five different cancer cell lines; HepG-2, MCF-7, MDA-MB-231, HCT-116, and Caco-2.

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Diabetic peripheral neuropathy (DPN) represents a severe microvascular condition that dramatically affects diabetic patients despite adequate glycemic control, resulting in high morbidity. Thus, recently, anti-diabetic drugs that possess glucose-independent mechanisms attracted attention. This work aims to explore the potentiality of the selective sodium-glucose cotransporter-2 inhibitor, empagliflozin (EMPA), to ameliorate streptozotocin-induced DPN in rats with insight into its precise signaling mechanism.

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Objectives: Favism is a metabolic disease and this study aimed to compare between olive oil and almond oil to ameliorate blood parameters, liver function, blood and liver antioxidants and DNA, and liver histology in favism rats.

Methods: Animals were 36 male albino rats. They classified to 2 equal (normal and favism) groups.

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Sinapic acid restores blood parameters, serum antioxidants, and liver and kidney functions in obesity.

J Diabetes Metab Disord

June 2022

Department of Pathology, Faculty of Medicine, Ain Shams University, Abbassia, Cairo, Egypt.

Obesity is an additional body fat that causes a harmful effect on human health while sinapic acid (SA) is a phyto-constituent presents in spices, citrus, berry fruits, and vegetables. This study evaluates SA to amend blood parameters, serum glucose, proteins, lipids, and antioxidants, and liver and kidney functions in obese rats. Thirty male albino rats were divided into 2 groups (normal and obese rats).

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