Publications by authors named "Safaa A A Khaled"

Unlabelled: Since the first transplant in 1957 and hematopoietic stem cell transplantation (HSCT) is the curative modality for numerous hematological disorders. Nevertheless, it is not available for all patients. Besides unavailability of matched donors a lot of factors could hinder HSCT in a resource limited setting, as financial and administrative factors.

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Background: The sickle cell trait (SCT) disorder possesses a clinical heterogeneity ranging from a symptomless condition to sudden death. This study aimed to develop a diagnostic approach that helps the characterization and identification of SCT from normal subjects and sickle cell disease (SCD) patients, and to assess its severity.

Methods: Sixty controls, 24 SCD patients and 31 SCT subjects were assessed clinically, radiologically and by laboratory investigations.

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Background: Dendritic cells (DCs) are antigen-presenting cells. In humans two distinct lineages of DCs exist: DC1 and DC2. Efforts to explore the role of DCs in acute graft-versus-host disease (aGVHD) after allogeneic peripheral blood stem-cell transplantation (PBSCT) are gaining traction.

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Background: Platelet indices (PIs) are platelet parameters that are correlated with platelet activity. Despite being widely available, inexpensive, and feasible; their use in clinical settings is limited. Recently, we developed a new score (EgyDAS), which relies on PIs and assesses disease activity in rheumatoid arthritis (RA).

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The Mediterranean hemopathic syndromes (MHS) are the most prevalent hemoglobinopathies in the Mediterranean basin. Transfusion therapy is the main therapy for these disorders, particularly for severe forms of the disease. Currently, pre-transfusion serological typing of erythrocyte antigens is the standard tool for reducing complications of transfusion in those patients.

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Article Synopsis
  • A study screened 244 patients with hereditary haemolytic anaemias (HHA) for acute symptomatic human parvovirus B19 (HPV-B19) infection, classifying them into two groups based on symptoms and serology.
  • Among the patients, β-thalassaemia and hereditary spherocytosis were the most common conditions, with significant symptoms observed in 13.5% of the total, particularly in those with HS and SCA.
  • Infected patients showed notable differences in various blood parameters, with many experiencing complications like arthropathy, acute kidney injury, and hepatitis, but most had recovery or stabilization within 12 months, except one patient who passed away.
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Background And Objective: Disease activity score 28 (DAS28) for rheumatoid arthritis (RA) is the commonly used DAS; it relies on clinical parameters that could be subjective. This work aimed to create a more accurate DAS for RA and assess its validity.

Patients And Methods: The study included 98 RA patients and 53 matched controls; they were interviewed, clinically examined, their visual analogue scales (VAS) were reported, and then blood samples were withdrawn for erythrocyte sedimentation rate (ESR), complete blood count (CBC), and C-reactive protein (CRP).

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Background: In our previous work, we provided strong evidence that nucleophosmin (NPM) gene mutation has an important role in leukemogenesis of primary acute myeloid leukemia (AML). Furthermore, we speculated a new targeted therapy in patients with primary AML and bearing mutated NPM (mNPM). Based on these results together with findings of other researchers, it was essential to develop a method for accurate detection of mNPM.

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Background: Acute myeloid leukemia (AML) is a hematopoietic stem cell disorder that carries very poor prognosis. Understanding molecular basis of AML leukemogenesis could lead to the emergence of effective targeted therapies for AML. AML bearing nucleophosmin (NPM) gene mutation has distinct features.

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