Qatar University Institutional Repository: المرسلات الحديثة
السجلات المعروضة 1 -- 20 من 31709
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Repurposing Nirmatrelvir for Hepatocellular Carcinoma: Network Pharmacology and Molecular Dynamics Simulations Identify HDAC3 as a Key Molecular Target
( MDPI , 2025 , Article)Background: Hepatocellular carcinoma (HCC) is one of the most common and fatal malignancies worldwide, characterized by remarkable molecular heterogeneity and poor clinical outcomes. Despite advancements in diagnosis and ... -
Characteristics of aerosols and planetary boundary layer dynamics during biomass burning season
( Springer Nature , 2025 , Article)The northeastern region of Pakistan (NEP) has experienced increased haze episodes over the past decade, primarily due to enhanced biomass burning activities during the post-monsoon season. Economic growth, urbanization and ... -
Ijtihād Maqāṣidī and Legal Adaptation: A Comparative Analysis of Contemporary Islamic Jurisprudence in Responding to Emerging Issues
( Universitas Islam Negeri Alauddin Makassar , 2025 , Article)This study aimed to examine the significance of ijtihād Maqāṣidī in contemporary Islamic jurisprudence, focusing on its role in addressing legal and ethical dilemmas. The study explored how Islamic law remains adaptive and ... -
Optimization of ultrasonic-assisted extraction (UAE) of phenolic and antioxidant compounds from Ephedra foeminea Forssk. using response surface methodology (RSM)
( Society for Medicinal Plant and Natural Product Research (GA) - the Italian Society of Phytochemistry (SIF) , 2025 , Poster)Ephedra foeminea Forssk., a Mediterranean shrub with diverse traditional medicinal applications, is rich in bioactive metabolites [1,2]. This study optimized the ultrasonic-assisted extraction (UAE) of phenolic and ... -
الثورة السودانية وآفاق الانتقال الديمقراطي
( المركز العربي للأبحاث ودراسة السياسات - معهد الدوحة للدراسات العليا , 2022 , Article)تطرح هذه الدراسة تساؤلات من بينها ما يلي: أكان سقوط نظام الإنقاذ في السودان نتيجة لـ "مبادرة من الداخل" أم لتحالف المعارضة أم لهذين الأمرَين معًا؟ وما مدى تأثير العامل الخارجي في مرحلة إسقاط النظام والانتقال إلى الديمقراطية؟ ... -
Indoor Air Quality Assessment Through IoT Sensor Technology: A Montreal–Qatar Case Study
( MDPI , 2025 , Article)This study addresses the need for effective, real-time monitoring of indoor air quality, a critical factor for health and environmental well-being. The aim is to develop an affordable, Arduino-based IoT sensor system capable ... -
دلالة الفظ بين أعلى معنى له وأدناه عند الأصوليين
( قسم العلوم الإسلامية - جامعة غرداية , 2024 , Article)تناولت الدراسة موضوعا مهما عن فهم أعمق للخطابات الشرعية أمرًا ونهيا وخبرا، فبينت معنى المصطلحين أعلى معنى وأدنى معنى مع ذكر الأمثلة، وبينت خلاف العلماء في ذلك والراجح من أقوالهم، ودرست العلاقة بين القاعدة ودلالة المطلق ... -
The synergistic effect of g-C3N4/GO/CuFe2O4 for efficient sunlight-driven photocatalytic degradation of methylene blue
( Springer Nature , 2025 , Article)In recent years, the dyes discharged from various textile industries have been the main concern of water contamination. With increasing water scarcity problems, it is necessary to synthesize a low-cost, effective ... -
Temporal variability of particulate black carbon over Lahore Pakistan
( Springer Nature , 2025 , Article)Particulate Black carbon (BC), a critical short-lived climate pollutant, emitted from incomplete combustion of fossil fuel and biomass burning. Due to its strong light-absorbing properties, BC can significantly alter the ... -
Exploring Health Literacy Among Parents of Children Who Attended the Pediatric Rehabilitation Clinics in Qatar: A Convergent Parallel Research Design.
( SAGE Publications Ltd , 2025 , Article)Parents of children treated in rehabilitation settings are required to have heightened health literacy (HL) skills due to the complexity of healthcare provision among this patient population. This novel mixed-method study ... -
Life Saving Skills in Dental Practice: Self-Perceived Preparedness of Dental Students to Manage Medical Emergencies.
( American Dental Education Association , 2025 , Article)Recognition and management of medical emergencies in dental practice is an essential topic area in dental education. However, limited published research on the topic is available from dental institutions in lower-middle ... -
Phytocompounds as potential inhibitors of p300-HIF1α interaction: A structure-based screening and molecular dynamics simulation analysis
( Society for Medicinal Plant and Natural Product Research (GA) - the Italian Society of Phytochemistry (SIF) , 2025 , Poster)Hypoxia plays a key role in cancer progression, mainly by stabilizing and activating hypoxia-inducible factor-1 (HIF-1) [1]. For HIF-1 to function under low oxygen conditions, it must interact with the transcriptional ... -
Antiproliferative activity of sesquiterpene lactones from Dittrichia viscosa (L.) Greuter: In vitro and in silico studies
( Society for Medicinal Plant and Natural Product Research (GA) - the Italian Society of Phytochemistry (SIF) , 2025 , Poster)Plant-derived metabolites have provided promising leads in the search for safer anticancer chemo-therapies. Among these, sesquiterpene lactones, predominantly present in the genus of the Aster-aceae family, exhibit great ... -
الإلحاد في السياق الغربي وأثره على المجتمعات الغربية والمسلمة
( إدارة البحوث والدراسات الإسلامية، بوزارة الأوقاف والشؤون الإسلامية , 2025 , Book chapter)يثير الإلحاد المعاصر "زوبعة" من التحديات الفكرية والأخلاقية في المجتمع الغربي الذي أفرزه وأنتج أسبابه، وأخذ خطوات جريئة في التطبيع مع مظاهره المختلفة، بدأ من تصور الإنسان لنفسه وأصله ورسالته، إلى تمثل علاقته بالآخرين من ... -
استدراكات على النموذج الخلدوني: الثورات العربية وانهيار الدولة 2010- 2020
( مركز ابن خلدون للعلوم الإنسانية والاجتماعية - جامعة قطر , 2024 , Book chapter)تتشابه المجتمعات العربية من حيث أنظمتها السياسية المغلقة، ومن حيث حيوية شبابها الذي يود أن يبدأ حقبة جديدة في تاريخ المنطقة. ورغم اختلاف هذه الشعوب في بعض ملامح الحياة الاجتماعية وطرائق التعبير والسلوك، لكنها تمثل في مجموعها ... -
التكييف الفقهي لبطاقات الاتصال مسبقة الدّفع: بطاقات هلا من شركة أريدو (Ooredoo) أنموذجًا
( بيت المشورة للاستشارات المالية , 2025 , Article)تقدّم هذه الدراسة تحليلاً لبنية عقود بطاقات الاتصال "هلا" مسبقة الدّفع التي تقدمها شركة "أريد" (Ooredoo)؛ للتعرّف على شروط وأنواع الخدمات المندرجة تحت هذا النوع من البطاقات، وللتوصل إلى بيان التكييف الفقهي للعقد الناظم ... -
Assessing LLM-generated vs. expert-created clinical anatomy MCQs: a student perception-based comparative study in medical education
( Taylor and Francis Group , 2025 , Article)Large language models (LLMs) such as ChatGPT and Gemini are increasingly used to generate educational content in medical education, including multiple-choice questions (MCQs), but their effectiveness compared to expert-written ... -
In vitro and in silico analysis of anticancer activity of terpenoids of Dittrichia viscosa (L.) Greuter essential oil
( Society for Medicinal Plant and Natural Product Research (GA) - the Italian Society of Phytochemistry (SIF) , 2025 , Poster)There is a continuous global search for new anticancer agents from natural sources. In this study, the essential oils of Dittrichia viscosa (L.) Greuter leaves (DVEO) were extracted by hydrodistillation and chemically ... -
On Qatar’s Pragmatic Foreign Policy: The Palestinian Case
( Springer Nature , 2021 , Book chapter)The Palestinian cause continues to represent a major concern for Arabs and Muslims around the world and is considered one of the main reasons for instability in the Middle East. Traditionally, large Arab States, such as ... -
Global burden of vision impairment due to age-related macular degeneration, 1990–2021, with forecasts to 2050: a systematic analysis for the Global Burden of Disease Study 2021
( Elsevier , 2025 , Article)BackgroundAge-related macular degeneration (AMD) is a growing public health concern worldwide, as one of the leading causes of vision impairment. We aimed to estimate global, national, and region-specific prevalence and ...
