Publications by authors named "Osama E Botrous"

Introduction: Patients with β -thalassemia major (β -TM) had a high rate of glomerular dysfunction due to chronic anemia, iron overload, and chelation therapy. There is also evidence of proximal tubular damage, as almost all patients have various amounts of proteinuria. MicroRNAs are non-coding RNA molecules that regulate gene expression.

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The aim of this study is to screen for variants in NPHS1 and NPHS2, in a cohort of Egyptian children with steroid-resistant nephrotic syndrome (SRNS)/focal segmental glomerulosclerosis (FSGS) and compare the prevalence of such variants among other ethnic groups. The study included 25 patients: 21 children diagnosed clinically as steroid-resistant nephrotic syndrome and confirmed as FSGS by renal biopsy and four patients diagnosed as congenital nephrotic syndrome with FSGS. Mutational analysis revealed nine NPHS2 and NPHS1 variants in 13/25 patients with a pathogenic variant detection rate of 52%.

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Background: Children with nephrotic syndrome (NS) are at a greater risk of atherosclerosis due to recurrent exposures to hyperlipidemia, hypertension, and immunosuppressive medications. CIMT (carotid intima media thickness) is a reliable marker for assessment of atherosclerosis of large and medium-sized blood vessels; endothelial dysfunction and increased CIMT usually precede the development of cardiovascular diseases. Some manifestations of NS, like proteinuria and hyperlipidemia, are associated with an increased risk of cardiac morbidity and mortality.

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Early-onset neonatal sepsis (EONS) is a global health problem with high morbidity and mortality rates. Early diagnosis is a critical issue in determining treatment strategies. There is no single diagnostic test that can fulfill all requirements of the ideal biomarker yet.

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