Digital Commons Network^™

Towards A Structural Judicial Approach In The Egyptian Administrative Courts: Proportionality As A Practical Solution, Mohab Ali Rashdan

Theses and Dissertations

The lack of detailed and explicit law provisions governing human rights cases obliges judges to fill this legal gap by applying generic constitutional articles. Now that all human rights are interdependent and overlapping, they practically conflict with each other. Therefore, Egyptian judges are obliged to issue a decision in these cases despite such tensions, taking into consideration the lack of detailed and explicit law provisions regulating these disputes. The question here concerns the criteria that the administrative courts should adopt when overseeing administrative decisions to judge in a case when there are two or more disputing and conflicting interests organized …

Characterization Of Telsam Chaperone Linker To Improve Crystallization Resolution And Structural Elucidation Of The Hydrogenase Maturase Complex, Parag Laljibhai Gajjar

Theses and Dissertations

TELSAM crystallization can be a revolutionary tool for the facile crystallization of proteins. TELSAM can increase the rate of crystallization and form crystals at low protein concentrations without direct contact between TELSAM polymers and, in some cases, with very minimal crystal contacts overall. To further understand and characterize TELSAM crystallization, we sought to understand the requirements for the composition of the linker confirmation between TELSAM and the fused target protein. We evaluated four linkers, AlaAla, AlaVal, ThrVal, and ThrThr, between 1TEL and the human CMG2 vWa domain. We compared the number of successful crystallization conditions, the number of crystals, the …

On The Balcony, Beyond “Balconearing”; Perception Of Cairene Women, Behind The Curtains., Rowida Magdy Al-Gebeily

Theses and Dissertations

This study sheds light on the significance and role of threshold spaces as means of accomplishing sociocultural needs, restoration and wellbeing in the residential environment. Understanding the function and uses of these spaces allows us to appreciate their benefits that are often neglected. The research particularly focuses on the social dimension of one fundamental threshold space; the Cairene balcony. It is an integral space that provides a valuable connection to the outside, and its importance in the development of urban living is widely recognized. If carefully designed to meet the residents’ needs and demands, they can promote a better quality …

Cross Cultural Adaptation And Validation Of A Self-Reporting Tool To Assess Health-Related Quality Of Life For Egyptians With Extremity Bone Sarcomas In Childhood Or Adolescence, Nesma Farid

Theses and Dissertations

Validated self-reporting tools are required to evaluate the functional outcome and health-related quality of life (HRQOL) for Egyptians who had extremity bone sarcomas in their childhood or adolescence. Thus, we pursued cross-cultural adaptation and validation of the pediatric Toronto Extremity Salvage Score (pTESS) and Toronto Extremity Salvage Score (TESS) to assess the physical function of children and adult survivors following surgeries of extremity bone sarcomas. Modified versions of pTESS and TESS, which contain additional mental domains, were developed to allow the evaluation of HRQOL using a specific instrument for childhood bone cancer. The internal consistency of the original pTESS and …

The Egyptian National Anti-Trafficking Law ‘Adoption Process And Assessment’, Nourhane Awad

Theses and Dissertations

This thesis is about the impact of Egyptian national laws on the protection of African migrants and refugees. Egypt has been considered a transit country for African migrants and refugees fleeing their countries toward European countries or Israel in the past due to its specific geographic location. For that reason, Egypt is considered one of the essential parts of the trafficking process in the middle east. For that reason, it is essential to study and explore how the Egyptian government is controlling and governing the trafficking of persons. In addition, it is important to understand its institutional setup and framework …

Neuroprotective Effects Of Green Tea (Camellia Sinensis) And Broccoli (Brassica Oleracea) Extracts In An In Vitro Model Of Multiple Sclerosis, Sara Taha Fathallah

Theses and Dissertations

Multiple Sclerosis (MS) is a neurodegenerative autoimmune disease in which the immune system attacks the central nervous system (CNS) resulting in demyelination. Currently, there is no specific treatment for MS. Here, we propose testing the neuroprotective potential of Green tea (Camellia sinensis), and Broccoli (Brassica oleracea) extracts in an in vitro model of multiple sclerosis.

Methods and Results: Green tea and Broccoli plant extracts were analyzed with GC-MS and tested for their neuroprotective effects in an in vitro MS model using Cuprizone (CPZ) on the Human neuroblastoma SH-SY5Y cell line. Cell viability assays proved the safety of the extracts …

Preparation And Characterization Of Salvia Triloba Extract And Evaluation Of Its Cytotoxic Effect On Bone Cancer Cell Line, Basma Hossam Abdelmonem

Theses and Dissertations

Background: Osteosarcoma is a tumor of mesenchymal origin characterized by uncontrolled production of immature osteoid tissue. It is more common in children and adults over the age of 65. Many studies reported the cytotoxic effect of many plant extracts, including Salvia triloba, on different cancer cell lines when used alone or in combination with other chemotherapeutic agents.

Methods: In our study, the methanolic extract obtained from the air-dried leaves of Salvia triloba leaves from Palestine was screened for its total phenolic and flavonoid contents. The major components of phenolics and flavonoids were detected using LC-QToF-MS technique. The two phenolics …

Sperm Dna Integrity In Absolute Teratozoospermia Patients And Its Impact On Assisted Reproductive Technology Outcome, Dina Faris

Theses and Dissertations

Sperm DNA Fragmentation (SDF) is a common cause of male infertility, although it is underdiagnosed due to lack of routine testing. High levels of SDF are reported in men with abnormal sperm morphology. However, the implications of such findings on live birth following Intracytoplasmic Sperm Injection (ICSI) have not been studied in absolute teratozoospermia men (100% abnormal sperm morphology). In this prospective study, the severity of DNA damage was evaluated in absolute teratozoospermia patients and its impact on ICSI outcomes, particularly live birth rate. My study included 36 men with absolute teratozoospermia and 30 men with normal sperm. Real-time assessment …

Workplaces Disrupted: Exploring The Psychological Well-Being In Egyptian Office Spaces Post-Covid, Mirna Raafat

Theses and Dissertations

Triggered by public concerns over office workplace physicality after the COVID-19 pandemic, this research sheds the light on the expected future office space redesign in relation to the employees’ emergent habits while working from home. The purpose of this study is to assess the latest working experience which took place outside of its normal habitat and is supposed to change the trajectory of office design. Therefore, this research provides a better understanding of the emergent habits caused by the long-term lockdown of the pandemic and the modifications expected to take place in the post-COVID-19 offices to suit the stakeholder’s needs. …

Investigating The Feasibility Of Creating A Disease Registry In Egypt: A Case Study Of Dementia, Shimaa Adel Heikal

Theses and Dissertations

The increased interest in evidence-based medicine led to the emergence of disease registries worldwide to help tackle the impact of chronic diseases by providing accurate data on several aspects of the disease care process. Age-associated diseases, particularly dementia, are growing worldwide with several implications and increased economic burden, especially in lower-income countries. In Egypt, there is a lack of accurate dementia prevalence and statistics data which hinders the establishment of appropriate disease management and care strategies. A national dementia registry would provide a massive valuable source of patient data that will significantly advance the disease management strategies and quality of …

Chemical Vapor Deposition Grown Monolayer Graphene Microsensors With Rf Ring Oscillator Backend Circuit, Mohamed Ahmed Waheed Tawfik

Theses and Dissertations

This work presents the integration of a backend RF ring oscillator readout circuit to transduce structural changes in CVD-grown monolayer graphene into an electrical signal and the implementation of it to detect physical changes such as radiation and flexural strain. The novelty in this work lies in the following (1) the ability of the sensor platform to overcome environmental effects, such as light photons and temperature changes, through the readout circuit, and (2) it opens the door for the scalability of CVD-grown graphene-based for sensors and devices. Thus, the introduced sensors solve several downsides in the state-of-the-art graphene-based radiation and …

Influence Of Processed Natural Black Sand Vs. Natural White Sand And Silica Flour As Additives To Oil-Well Cementing Applications, Ramy Abuel Maaty

Theses and Dissertations

Cementing is a crucial and fundamental step in the process of drilling wells to extract oil from its reservoirs. Cementing main functions are to achieve zonal isolation and provide mechanical support to the casing. Impermeable and powerful cement is strongly desired to withstand high pressures and temperatures during the lifetime of the producing wells. Various additives to cement, such as silica flour, fly ash, Nano-additives and other advanced materials have been used and tested to attain improved cement of higher quality and enhanced properties such as permeability, porosity, mechanical and rheological properties. Very few researches have discussed the uses of …

Human Gut Microbiota And Parkinson's Disease In An Egyptian Population, Sara Hashish

Theses and Dissertations

Multiple lines of evidence suggest the role of the gut microbiome in the predisposition and progression of Parkinson’s disease. This present cross-sectional study was performed to compare the composition of the gastrointestinal microbiota in patients with Parkinson's disease to their counterparts. Stringent inclusion criteria were followed to reliably identify our target population. Parkinson’s patients (n = 40) along with reference subjects (n = 39) were recruited from November 2021 to August 2022. Detailed demographic and clinical data were obtained at baseline using a set of questionnaires and clinical assessment tools. Fecal specimens were collected from all participants, and gut commensals …

Molecular Diagnosis Of Non X-Linked Ectodermal Dysplasias Using Next Generation Sequencing, Eman Abdelalim Rabie

Theses and Dissertations

Ectodermal Dysplasias (EDs) are rare heterogenous monogenic developmental disorders sharing the impairment of at least two surface ectoderm-derived organs. Symptoms characteristically manifest developmental abnormalities of the teeth, and three skin derivatives: hair follicles, nails, and sweat glands. The disease-causing gene was identified for only fewer than half of 160 characterized ED phenotypes. Expectedly, ED-causing genes regulate or function in ectodermal-developmental processes. The most common phenotype is hypohidrotic ED featuring teeth agenesis, and diminished or complete absence of hair and sweat production. Disease-causing variants of EDA, EDAR, EDARADD and WNT10A genes were identified in 60-90% of ED patients in …

National Policies To End Female Genital Mutilation/Cutting In Egypt: An Analytical Review, Nada Ghanem

Theses and Dissertations

Egypt has a high prevalence rate of practicing female genital mutilation/cutting on a national scale that requires continuous interventions till the practice is abolished. This thesis discusses the policies of the government of Egypt to end FGM/C using qualitative methods based on desk review and in-depth interviews with government and non-government experts in the field. The thesis explored the global and national historical contexts on the social and political levels to comprehend the complex roots of the practice within the society and the evolution of the political stance towards it. The main pillars constructing the Egyptian policies towards ending FGM/C …

“Tweeting During Emergencies”: The Egyptian Ministry Of Health Twitter Communication Strategy Under The Umbrella Of The Crisis And Emergency Risk Communication Model (Cerc) Case Study: Covid-19 Pandemic, Pakinam Elgohary

Theses and Dissertations

This research investigates using the Crisis and Emergency Risk Communication Model (CERC) for COVID- 19 communication by analyzing the content of Twitter messages posted by the Government of Egypt through the Egyptian Ministry of Health (MOHP). It further examines how official communicators and institutions utilize social media to contact the public during emergencies like the COVID-19 pandemic, highlighting critical strategies of recommendations. Crisis and Emergency Risk Communication (CERC), a five-staged theory, recommends a set of messaging and pertained communication characteristics to implement at each stage of the identified following stages: (1) “Pre-crisis, (2) Initial event, (3) Maintenance, (4) Resolution, and …

Perceptions Of The Culinary Art Community On Their Higher Education Programs In Egypt: The Way Forward, Kadria Ali Abdel Motaal

Theses and Dissertations

Culinary art education used to have a narrow focus that forgoes its richness and ignores its infiltration into economic, political, and cultural aspects within society. Recently the world witnessed an evolution in this field of study as it reached tertiary education institutions. However, in Egypt, culinary art studies are integrated into hospitality education and are still confined to a shallow concept. This study aimed to explore the perception of the culinary art community in Egypt on their higher education programs from a sociocultural perspective. It also explored the possible new frameworks, and core competencies to improve culinary arts higher education …

On Income Inequality And Poverty In Egypt: Is Prosperity Immoral?, Mohamed Karim Lotfy Abdelkhalek

Theses and Dissertations

There are varying perspectives on, and divergent solutions to, the phenomena of income inequality and poverty. There seems to be polarizing views on both of these sensitive topics. One side of the argument believes income inequality should in itself be mitigated through redistribution measures, while the other argues that this should not be the focus of policy makers, as it deters them from facing the more pressing issue facing society – which is absolute poverty. The relationship between income inequality, poverty, and citizen well-being in Egypt is one that warrants further research, and this paper aims to fill this lacuna. …

Vr-Based Safety Training Program For High-Rise Building Construction, Sahar Badr

Theses and Dissertations

The rates of fatal and non-fatal accidents within the construction industry across the globe are surging despite the massive efforts that are being exerted toward maintaining a safe working environment. Past research has proved that the provision of effective safety training programs is a primary course of action that should be taken to minimize construction accidents, fatalities, and both fatal and nonfatal injuries.

However, in acknowledging the limitations of traditional safety training programs within the construction industry, several researchers have addressed the urge to incorporate novel training practices that are based on the modern virtual reality (VR) technology to promote …

Enhancing Performance Of Gravity Driven Membranes For Water Purification In Small Rural Communities, Amr Ezzat Melligy Mr.

Theses and Dissertations

Due to the rapid population growth in Egypt, providing safe drinking water is becoming an ongoing challenge especially in rural scattered communities. It became more crucial than ever to find innovative and affordable solutions to purify water and reduce water-borne diseases. Ultrafiltration and micro-filtration membranes has been successful in large, centralized plants and is currently one of the popular solutions to provide high quality product water. However, using those membrane systems in rural areas is challenged by several parameters; among which are; the absence of skilled workers, stable energy sources and availability of chemicals. The goal of this thesis is …

Effects Of Date Seed (Phoenix Dactylifera) Extract In An Animal Model Of Diabetes Mellitus, Sara Refaat

Theses and Dissertations

Diabetes mellitus is a chronic illness and a global epidemic. The commercial diabetic medicines available are expensive and have several adverse effects. Alternative natural products are still being sought for. Date seeds ( Phoenix dactylifera) are either thrown away as garbage or utilized as animal feed. The use of seed extract as an alternative therapy for diabetes offers a cost-effective and all-natural method for managing the disease. Methods Sprague dawley rats were randomly distributed into groups with a sample size of 4 rats per group. Date seed powder was boiled producing a 10% date seed extract which was administered in …

Factors Affecting Consumers’ Purchase Intentions Towards Recycled Products, Sherine Esmat

Theses and Dissertations

The work executed addresses the status of recycling industry in Egypt and its relation to the current sustainability trends as well as climate change issues. It also identifies the main concerns of consumers when purchasing recycled products. Consequently, identifies the key pillars that need to be applied or communicated with the target consumers to enhance the concept of selling recycled products and increase its market share. Since this industry is significantly broad, the focus of the study was only on recycled PET plastic bottles (rPET), this is to ensure attaining accurate and reliable results.

An interview and a site visit …

Non-Dac Donors: A Better Alternative Or Rather Corruption Stimulants?, Farida Ehab Elzakzouk

Theses and Dissertations

Foreign development aid has for long been part of many aid receiving countries’ development agendas in hope of it assisting their economic and social development plans. For decades the traditional development aid providers, who are members of the OECD and are known as DAC donors, have been criticized for not specializing and instead fragmenting their donations hence leaving space for corrupt officials in the receiving countries to exploit the donations. Recently, a new type of donors has emerged, who are not part of the OECD. The emergence of these new donors, known as non-DAC donors, makes us, as political scientists …

Classifying Emotions And Toxicity On Audio To Text Signals From Videos On Youtube, Connice Trimmingham

Theses and Dissertations

Recent technological advancements have pushed humans past the boundaries of a computer screen. They have facilitated human-computer-interaction that were once inconceivable including emotional and audio engagement. Users are now able to utilize technology in more human-like ways and instantaneously transfer depth of opinions and emotions. This global prominence of modern technology, specifically with social media, has spawned a new norm, in which it is now a reasonable expectation of encountering high online toxicity on social media platforms. In addition, the complexities of human emotions make it challenging to determine whether toxic comments trigger certain emotions or vice versa. This study …

We Are Rock Steady: Fighting Together Against Parkinson’S Disease (An Oral History Of The First Six Months Of The Rock Steady Boxing Program At The First Baptist Church In Hot Springs, Arkansas), Michael Alan White

Theses and Dissertations

Parkinson’s Disease is a progressive disorder of the nervous system due to a lack of the neurotransmitter, dopamine. There are many potential symptoms, the most common involve movement, balance, walking, twitching, rigidity, and speech. There is no cure but there are numerous treatments for the symptoms which often have serious side effects. Rigorous exercise has been found to delay and, in some cases, reverse the severity of the symptoms of Parkinson’s disease. One of the more successful exercise programs is Rock Steady Boxing, which was established in Indianapolis, Indiana in 2006 and currently has over 700 affiliated programs worldwide. In …

Detecting And Characterizing Suspicious Behaviors Within Youtube Channels, Oluwaseyi David Adeliyi

Theses and Dissertations

Online social networks have been a target of misinformation and manipulative campaigns in recent years. Although, recent literature has been developed to identify individual suspicious accounts that are connected to coordinated manipulative campaigns on platform such as Twitter, there is a need to detect and characterize large-scale coordinated efforts within other contexts. YouTube is the one of the most popular and visited websites in the world and has also been a target of misinformation and online campaigns in recent years, making analysis of suspicious behaviors within the platform vital for the research community and policymakers at large. In this research, …

Digital Citizenship: A Journey To Internet Safety, Lynn Brown

Theses and Dissertations

Students need academic tools and digital skills for proper social interactions in a digital society. Researchers Ribble and Park (2019) designed the S3 Framework which stresses the importance of developing safe, savvy, and social digital citizens. Using this framework, a series of interventions were developed for students and staff to increase the demonstration of appropriate digital literacy skills and digital citizenship. This mixed-methods study provided the opportunity for 6th-grade students to receive an additional intervention for internet safety, along with students and teachers sharing their knowledge and understanding of being safe, savvy, and social digital citizens. The goals of the …

Formulation Of Encapsulated Nanoparticles Of Leek Extract As Antimicrobial And Anticancer Agent, Rawan Hassan Mohamed Elghanam

Theses and Dissertations

Leek extract (LEK) has broad therapeutic activity. However, plant extract use has many drawbacks, which could be resolved using nanocarriers. The purpose of this research work was to prepare chitosan nanoparticles (CS NPs) encapsulating LEK and investigate their antioxidant, antimicrobial, and anticancer activity. Gas chromatography-mass spectroscopy was used to determine the LEK components. The CS-LEK NPs were produced by tripolyphosphate (TPP) crosslinking with chitosan (CS) the ionic gelation methodology. The particle size was 331 nm, zeta potential (ZP) was 28.9 mv, polydispersity index (PDI) was 0.4, encapsulation efficiency (EE) was 65.6%, and loading capacity (LC) was 28.8 % of the …

Real-Time Face Mask Detection And Recognition For Video Surveillance Using Deep Learning Approach, Ehsan Nasiri

Theses and Dissertations

Facial recognition refers to the determination of identity of an individual based on facial features. The application of facial recognition has been widely used for the purpose of security. The outbreak of coronavirus has made people wear masks as a preventive measure. However, this affects the proper identification of individuals resulting in several security threats. In this paper, the issues related to recognition of both masked and unmasked faces are mitigated and an approach for accurate detection of face masks and recognition of both masked and unmasked faces is Introduced. The proposed approach comprises several processes which are carried out …

Deep Learning Architectures For Visual Question Answering On Medical Images, Venkat Ramana Kodali Kodali

Theses and Dissertations

The purpose of this research is to apply both computer vision and natural language processing techniques for visual question answering (VQA) on a medical image dataset. Deep learning and machine learning libraries were used in the research. The research includes understanding key achievements in the field of visual question answering, identifying techniques applied in general images and applying them along with new techniques to medical images. There are many more articles explaining the application of visual question answering to general images than on applying VQA specifically to medical images. In this research, I initially developed a model of VQA that …