Publications by authors named "Alaa Barakat"

BACKGROUND Renal lymphangiectasia is a rare benign disorder with unknown pathophysiology. Renal lymphangiectasia can affect both males and females with no known age predilection. Its diagnosis can be accomplished with radiological images and confirmed by aspiration of lymphatic fluid in certain cases.

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The phenolic profile of the leaves of Beta vulgaris subspecies vulgaris variety rubra was investigated by high-performance liquid chromatography (HPLC) coupled to electrospray ionization high resolution mass spectrometric (ESI-HRMS-MS) detection. Mass spectrometry-based molecular networking was employed to dereplicate the known compounds. Twelve known compounds, seven of which are previously undescribed as constituents in the B.

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Background: Inserting a guide wire is a common practice during endo-urological procedures. A rare complication in patients with ureteral stones where an iatrogenic submucosal tunnel (IST) is created during endoscopic guide wire placement.

Objective: Summarize data on IST.

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Psoas abscess is a rare condition where infection spreads from a nearby or distant septic focus to the psoas sheath. The causative bacterial organisms at distal sites reach the psoas via lymphatic or hematogenous spread, whereas infection from nearby sites that include the urinary system reaches the psoas directly. There are few reports that account for bacterial infection after endourological procedures as the cause of direct spread of infection to the psoas muscle.

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Idiopathic thrombocytopenic purpura (ITP) is an autoimmune disorder in which platelets are opsonised by autoantibodies and destroyed by macrophages. Therefore, ITP represents a prototype of a B-cell-mediated autoimmune disorder. B-cell activating factor (BAFF) is a member of the tumour necrosis factor family and an important regulator of B-cell development.

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