Publications by authors named "Dina Tantawy"

Background: Hodgkin's Lymphoma (HL) is a peculiar subtype of lymphoid malignancies. The etiology of HL is still unknown. Insulin-like growth factor II mRNA-binding Protein 3 (IMP3) is a member of IMP family.

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Background: Idiopathic granulomatous lobular mastitis (IGLM) is a chronic, non-caseating, inflammatory breast disease of obscure aetiology characterized by multiple masses, abscesses and sinus formation. There is no standard treatment to date, but surgical procedures and systemic corticosteroids are effective in its treatment despite high recurrence rates.

Patients And Methods: This prospective study including 30 patients with IGLM between November 2012 and May 2016 aimed to investigate the possibility of administration of Rifampicin (300 mg twice daily for a period of 6-9 months) as an alternative therapy for both surgery and corticosteroids in patients with IGLM.

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Background: The aim of this work is to assess the frequency of BRCA1 protein immunohistochemical (IHC) expression in epithelial ovarian cancer (EOC) and to evaluate the association of BRCA1 expression with clinical and pathological characteristics and the overall survival (OS) of patients treated with postoperative platinum- based chemotherapeutic agents.

Materials And Methods: This retrospective study was conducted on 35 cases of epithelial ovarian cancer selected from the files of the Pathology Department, Faculty of Medicine, Mansoura University, Egypt. Immunohistochemistry (IHC) was performed for BRCA1 gene protein.

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Well-differentiated hepatocellular carcinoma (HCC) may be difficult to distinguish from a benign lesion. Glypican 3 (GPC-3) is an oncofetal protein, which has been demonstrated to be up-regulated in HCC. The aim of this study is to evaluate the diagnostic role of combined GPC-3 and CD34 immunoassaying in the distinction between HCC and benign hepatic mimickers.

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The current treatment and control of schistosomiasis, rely on a single drug, praziquantel, although, it has minor activity against juvenile stages of the parasite. Studies have shown that artemether (ART) exhibits effects against juveniles of Schistosoma mansoni Liberian and Puerto Rican strains, Schistosoma japonicum and Schistosoma haematobium. Aiming to assess the in vivo activity of single oral dose of ART against early juvenile stages of S.

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Praziquantel is the current drug of choice against schistosomiasis. The dependency on praziquantel exclusively is problematic, given the spread of the disease and the threat of drug resistance. This study investigates an alternative antischistosomal drug using the compound naphthoquine phosphate tablet, which is a novel single oral dose antimalarial drug, containing a combination of naphthoquine phosphate and artemisinin.

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A key feature of Parkinson's disease is the dopaminergic neuronal cell loss in the substantia nigra pars compacta. Many triggering pathways have been incriminated in the pathogenesis of this disease including inflammation, oxidative stress, excitotoxicity and apoptosis. Thyroid hormone is an essential agent for the growth and maturation of neurons; moreover, it has variable mechanisms for neuroprotection.

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A key feature of Parkinson's disease is the dopaminergic neuronal cell loss in the substantia nigra pars compacta. Besides inflammation, oxidative stress and apoptosis, a recent hypothesis suggested that degeneration of dopaminergic neurons occurs secondary to abnormal mitosis in these 'postmitotic neurons', ending up in apoptosis. Hence, recent therapies tried to prevent this mitotic cycle in dopaminergic neurons.

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Unlabelled: INTRODUCTION AND AIM OF WORK: Central nervous system (CNS) tumors represent a major public health problem, and their epidemiological data in Egypt have been rather incomplete except for some regional reports. There are no available frequency-based data on CNS tumors in our locality. The objective of this study was to estimate the frequency of CNS tumors in east delta region, Egypt.

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