Publications by authors named "Hala Mosaad"

Background: The potential involvement of type 2 diabetes mellitus (T2DM) as a risk factor for colon cancer (CC) has been previously reported. Epigenetic changes, such as deregulation of long non-coding RNA (lncRNA) and microRNA (miR), have been linked to the advancement of CC; however, the effects of high glucose levels on their deregulation and, in turn, colon cancer remain unexplored.

Methods: Fifty patients had a dual diagnosis of CC and T2DM, and 60 patients with CC without diabetes mellitus were included in the study.

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Article Synopsis
  • The 'GeriDerm' clinic at Hamad Medical Corporation provides specialized dermatological care for Qatar's elderly population, addressing the unique challenges they face, including chronic skin conditions and medication management.
  • During a review of 1,080 elderly patients from June 2020 to July 2021, 48.2% were new cases, showcasing the clinic's role in providing both virtual and face-to-face consultations.
  • The clinic aims to maintain high healthcare standards for seniors, particularly during the COVID-19 pandemic, and has established a technology-based framework for effective triaging and management of skin diseases among older patients.
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Background: Colorectal cancer (CRC) is the most common malignant tumor of the gastrointestinal tract with unfavorable prognosis. Therefore, novel biomarkers that may be used for new diagnostic strategies and drug-targeting therapy should be developed.

Objectives: To investigate the expression of miR-29b in CRC and its association with ETV4 and cyclin D1 expression.

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Objective: To asses miR-379-5p expression in endometrial cancer (EC) and its correlation with ROR1 expression and to investigate the relation between miR-379-5p and ROR1 expressions and the clinicopathological picture of EC.

Methods: Fifty female of EC were joined to this study. The gene expression of miR-379-5p (by quantitative real time-PCR) and ROR1 (by quantitative real time-PCR and immunohistochemistry) were studied in EC and normal nearby endometrial tissue.

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Studying bladder cancer molecular biology revealed the presence of genetic alterations. So, detection of molecular biomarkers that help in monitoring the disease, evaluating the prognosis of the patients, and their response to therapy is needed. In this study, we investigated the expression and the prognostic significance of SATB-1 and ERBB2 mRNA and protein by quantitative RT-PCR and immunohistochemical analysis in urothelial bladder cancer cases and the surrounding normal bladder tissue.

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Background: Stroke represents one of the major causes of death worldwide. Neuroprotection remains an important goal of stroke therapy. Stem cell therapeutic effect is attributed to the neuroprotective effect and the regulation of the oxidant stress.

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This study aimed to assess the expression of S100A4, Twist and E-cadherin (mRNA and protein) in urothelial bladder cancer, investigate the correlation between them and evaluate their association with the clinicopathological features of the disease. The study included 54 patients diagnosed as urothelial bladder cancer of different stages and grades. The expression levels of S100A4, Twist and E-cadherin (mRNA and protein) in tissue samples were determined by quantitative RT-PCR and immunohistochemistry.

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Background: Epithelial-mesenchymal transition (EMT) is one of the main events in colorectal cancer (CRC) spread. Snail-1 is a zinc transcription factor that mediates EMT in tumor cells probably by down-regulation of E-cadherin and claudin-1.

Objectives: To detect the expression of epithelial markers (claudin-1 and E-cadherin) and mesenchymal markers (snail-1 and vimentin) in primary cancer colon.

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Background: Despite the improvement in the diagnosis and the management of laryngeal squamous cell carcinoma (LSCC), many patients with advanced-stage have poor prognosis in the form of recurrence, metastasis or death. So, recognition of new molecular markers would facilitate the development of targeted therapies.

Objectives: To investigate miR-221 expression in LSCC and its possible correlation to apoptotic protease activating factor-1 (Apaf-1).

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Despite the improvement in the diagnostic and the therapeutic modalities, colorectal cancer (CRC) morbidity and mortality remain high in both the developed and the developing countries. So, we are in a need to recognize new efficient diagnostic and prognostic biomarkers of CRC. That may help in providing individualized targeted therapy for this lethal malignancy.

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Traumatic optic neuropathy is an important cause of severe vision loss. So, many attempts were performed to transplant stem cells systemically or locally to regenerate the injured retina. In this study, we investigated the effect of human umbilical cord blood mesenchymal stem cells (hUBMSCs) on histological structure, apoptotic, antiapoptotic, oxidant and antioxidant markers in an experimental model of cryo-induced retinal damage in mice.

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Background: Current therapies for multiple sclerosis (MS) are largely palliative, not curative. Mesenchymal stromal cells (MSCs) harbor regenerative and immunosuppressive functions, indicating a potential therapy for MS. A preparation of MSCs derived from full-term human placenta (PDMSCs) is a new approach in the treatment of patients with MS.

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