Publications by authors named "Ashraf Kamel"

Background: Nephrotic syndrome is the one of the commonest renal disorders in children. Children with nephrotic syndrome (NS) are at a high risk of atherosclerosis due to hyperlipidemia, hypertension. Carotid intima media thickness (CIMT) is a surrogate marker for atherosclerosis.

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22 year old male presented with self insertion of a foreign body in his urethra 4 years ago. The metal forceps was successfully extracted endoscopically with the aid of the external pressure technique. This is the second time in literature where an open thumb metal forceps is diagnosed.

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Background: Pre-clinical toxicology studies of human Gc-protein (vitamin D binding protein) are of special interest as to the transport of vitamin D and its biological activities. We have demonstrated that the oral application of a special dimeric vitamin D complex reduces oxidative stress and increases the quality of life in autistic children. Therefore, safety and toxic effects of two dimeric cholecalciferol-N-acetyl-galactosamine-albumin complexes were evaluated in increasing intravenous (iv.

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Acute kidney injury (AKI) is an independent predictor of morbidity and mortality for critically ill children at pediatric Intensive Care Units (PICU). It is proposed that heat shock protein 60 (HSP60) may be either a biomarker or a co-factor of survival in PICU. The aim of this work is to assess plasma levels of HSP60 in critically ill pediatric patients with AKI secondary to septic shock within the first 24 h of admission.

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Background: Type 1 diabetes mellitus (T1DM) is associated with serious micro-vascular and macro-vascular complications. Osteopontin (OPN) has emerged as a strong predictor of incipient diabetic nephropathy and a first-ever cardiovascular event in adults with T1DM. OPN is linked to coronary atherosclerosis in type 2 diabetes.

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Aims And Objectives: To assess the early effect of oral health education on oral health knowledge of primary and intermediate school students of private schools by utilizing pre/post questionnaires data from oral health educational projects in Riyadh city, Saudi Arabia. Second, to examine topic-specific knowledge differences between genders, nationalities, and educational levels of the students.

Materials And Methods: Cross-sectional oral health educational data of private school students ( = 1279) in primary and intermediate levels were extracted from the King Salman Centre for Children's Health (KSCCH) projects undertaken by Riyadh Colleges of Dentistry and Pharmacy.

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Background And Study Aims: The therapeutic effects of human umbilical cord-derived mesenchymal stem cells (UC-MSCs) exposed to diode laser and/or hepatocyte growth factor (HGF) were compared in mice with experimental liver fibrosis induced by carbon tetra chloride (CCl).

Material And Methods: Animal model of liver cirrhosis was induced by intraperitoneal injection of CCl in a dose of 0.4ml/kg, twice a week for 6weeks.

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Background: Adipokines provides new insights about the physiology, pathology and treatment of obesity.

Aim: We investigated the association between serum vaspin and serum visfatin concentrations with obesity in Egyptian children.

Material And Methods: Twenty two obese children with body mass index (BMI) above 95th percentile; 11 males and 11 females were included in this study.

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Background And Objectives: The rapidly increasing number of diabetic patients across the world drew the attention to develop more effective therapeutic approaches. Recent investigations on newly differentiated insulin producing cells (IPCs) revealed that they could be derived from embryonic, adult mesenchymal and hematopoietic stem cells. This work was planned to evaluate the role of StemEnhance (Aphanizomenon flos-aquae [AFA] plant extract) in mobilizing naturally occurring bone marrow stem cells as well as in improving streptozotocin-induced diabetic rats.

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Introduction: The determination of goitre prevalence in children by ultrasonography is an important tool for considering iodine deficiency disorders. Our objective was to describe measurements of thyroid volumes by ultrasonography in Egyptian South Sinai schoolchildren and compare these with the WHO/International Council for the Control of Iodine Deficiency Disorders normative thyroid volume criteria (WHO/ICCIDD).

Material And Methods: Cross-sectional thyroid ultrasonographic data of 719 schoolchildren (339 boys and 380 girls), aged 6-12 years from five cities in South Sinai (El Tur (T), Abu Redis (R), Ras Sudr (S), Saint Katherine (SK), and Nwebaa (N)).

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Introduction: Dietary control of classic phenylketonuria (PKU) needs restriction of natural proteins; adequate protein intake is achieved by adding low phenylalanine (phe) formulae. The adequacy of this diet for normal bone mineralization had not been sufficiently evaluated. Our aim was to evaluate and follow up bone mineral density (BMD) in children and adolescents with PKU within a 2-year time interval to assess the adequacy of a phenylalanine restricted diet for bone mineralization and to search for a possible relationship between BMD, dietary control and blood phenylalanine (phe) concentrations.

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Introduction: Aim of this paper is to assess bone mineral density (BMD) and body composition, by dual energy X-ray absorptiometry (DXA), and various markers of bone growth, in a group of children with congenital adrenal hyperplasia (CAH) on long-term glucocorticoid therapy.

Material And Methods: A case-control study included thirty patients with CAH with different states of metabolic control. Their mean age was 7.

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The regulation of adipocyte metabolism is of importance for adipose tissue growth and therefore also for the development of obesity. This study was designed to investigate the regulation of basal and insulin-induced lipogenesis, glucose transport, and glucose transporter protein expression in human and rat adipocytes from different age groups. The study included 21 infants, 21 children, nine adults, and 80 male weaned and 20 male adult Fischer rats.

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