210 research outputs found

    Academic and Community Identities: A Study of Kurdish and Somali Refugee High School Students

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    This research examined the experiences of 11 high school students and their academic and social experiences in the U.S. using identity and agency in figured worlds. We collected data through interviews and field notes and analyzed them using constant comparative analysis. The findings revealed two main themes: the importance of continuity in promoting and maintaining a positive academic environment and the importance of support in creating positive identities. In addition, there was a strong awareness between being accepted, recognized, and encouraged at school and feeling accepted as a Muslim student. In the end, the participants experienced two different realities which contributed to form their figured worlds

    Social Isolation and Technology: Implications for Psychosocial Development: A Theoretical Paper

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    Advances in technology offer new frontiers in terms of conquering temporal dimensions, but with more significant advancements in technology, there is the possibility of having a diminished return in terms of interpersonal relationships. Without necessarily decrying technology as the culprit of a decrease in human social interaction, this conceptual paper discusses the opportunities provided to individuals through media encounters to be selective in their manner of communicating and the implications of this selectivity. This paper considers the complexity of human learning as based in situational, constructive, biological, and cognitive components underscored through the experiential, multisource nature of understanding. However, many encounters with individuals online become, at times an executive, superficial exchange of information aiming at highlighting the individual self. There is no doubt that technology can be a useful tool, but at the same time, considering the lack of opportunities for social interaction, technology may impede personal and social development in individuals. Therefore, while progress shapes the course of society, the individual may become a victim of society\u27s progress. Fostering social development in today\u27s cultural landscape offers both opportunities and challenges to enhance the connection of the personal and physical presence in the classroom. In this theoretical paper, we will utilize several theoretical frameworks dealing with social and personal development (Bandura, Erikson, Iran-Nejad, and Lave) and challenge readers to explore implications of isolation from technology for the psychosocial development of children, adolescents, and adults while incorporating current research on the issue

    Spirituality and Sense of Coherence in Muslim Students : A Mixed Methods Study

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    The purpose of this mixed methods research was to measure sense of coherence of convenient sample of college Muslim students in Tennessee and to investigate from their perspective, meaning attached to faith as a source of strength, motivation and courage. This research was framed in salutogenic model (sense of coherence). Two questions guided the research,1) to what degree do Muslim students indicate, through their education, age groups, place of birth, gender and marital status a sense of coherence? 2) Why and how is their faith important to them-when dealing with stressors- as sources of strength, meaning and courage to cope with challenges? In multiple regression analysis, sense of coherence (SOC) related to the 5 predictors together (RÂČ = .279, F (5, 47) =3.64, p \u3c .05). Except for gender, all other predictors were not related to SOC individually. When the variables measured are consider together as predictors, the results indicated salutogenic model responded positively to this diverse group of students with similar faith but different backgrounds. Qualitative content data analysis revealed five themes that related how religious practices were important to the participants in managing and comprehending events in their lives. The results suggest, educators should not dismiss religious world view of students, for their faith works as a regulator when these students experience stress

    Osteopontin as a Marker of Lower Extremity Arterial Disease in Type 2 Diabetic Patients in Zagazig University

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    Background: Diabetic individuals often have lower extremity arterial disease (LEAD), which is a prevalent symptom of macrovascular disease with both a high prevalence and significantly worse outcomes. There are numerous biological activities for osteopontin (OPN) in health and illness. Objective: This study aimed to investigate whether serum OPN levels differ between type 2 diabetic subjects with and without LEAD and to examine the differences in serum OPN levels between subjects with and without type 2 diabetes mellitus (T2DM). Patients and Methods: Zagazig University Hospitals' Departments of Internal Medicine, Endocrinology Unit, and Biochemistry Department collaborated in this case-control study. Sixty people were divided into three groups: a control group of 30 people, 15 type 2 diabetics without LEAD, and 15 type 2 diabetics who had LEAD. ELISA kits were used to measure levels of osteopontin in the blood. LEAD was assessed using ankle brachial index (ABI) measurements made with a hand Doppler. Results: Diabetics had higher serum OPN levels than non-diabetics (111.53±35.6 ng/ml, 35.91±10.50 ng/ml) respectively. OPN values in diabetics with LEAD group were substantially higher (147.35±25.59 ng/ml) compared to diabetics without LEAD group (75.70±16.96 ng/ml) (p<0.001). Conclusion: Individuals with type 2 diabetes mellitus and have LEAD was found to have higher levels of serum osteopontin than in diabetics without LEAD, this concludes that OPN can be a marker for vascular disease of the lower extremities in diabetic patients

    Arabic open information extraction system using dependency parsing

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    Arabic is a Semitic language and one of the most natural languages distinguished by the richness in morphological enunciation and derivation. This special and complex nature makes extracting information from the Arabic language difficult and always needs improvement. Open information extraction systems (OIE) have been emerged and used in different languages, especially in English. However, it has almost not been used for the Arabic language. Accordingly, this paper aims to introduce an OIE system that extracts the relation tuple from Arabic web text, exploiting Arabic dependency parsing and thinking carefully about all possible text relations. Based on clause types' propositions as extractable relations and constituents' grammatical functions, the identities of corresponding clause types are established. The proposed system named Arabic open information extraction(AOIE) can extract highly scalable Arabic text relations while being domain independent. Implementing the proposed system handles the problem using supervised strategies while the system relies on unsupervised extraction strategies. Also, the system has been implemented in several domains to avoid information extraction in a specific field. The results prove that the system achieves high efficiency in extracting clauses from large amounts of text

    Anatomical and magnetic resonance imaging study of the medial collateral ligament of the ankle joint

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    Introduction: The medial collateral ligament of the ankle joint also known as the deltoid ligament, is a multifascicular group of ligaments. It can be divided into a superficial and deep group of fibers originating from the medial malleolus to insert in the talus, calcaneus, and navicular bones. Wide variations have been noted in the anatomical description of the medial ligamentous complex of the ankle. The various components of the deltoid ligament are well visualized on both axial and coronal images on routine ankle MR imaging sequences including T1 weighted image and T2 weighted image.Aim: This study was done to study the anatomy of the normal and variated attachment of the medial collateral ligament of the ankle joint, and also to study the MR imaging of the normal, variated and disrupted attachment of the medial collateral ligament.Materials and methods: Twenty preserved cadaveric adult ankle specimens were collected from the dissecting room, Anatomy Department, Faculty of Medicine, Alexandria University. MR imaging of ten ankles was performed before and after disruption of every band of the ligament of medial side of the ankle.Results: The medial collateral ligament of the ankle was found to consist of six bands or components, three of them are always present whereas the presence of the other three may vary. The exact attachments and measurements of these bands were described. Axial imaging provided optimum views of the deep layers of the medial collateral ligament and the tibionavicular ligament. Coronal imaging allowed complete visualization of the tibiocalcaneal, and  deep posterior tibiotalar ligaments. High resolution MR imaging allows excellent visualization of the collateral ligaments of the ankle.Conclusion: The study of the anatomy of the ankle joint, its collateral ligaments and their functions aid for the proper diagnosis and treatment of the conditions affecting the ankle.Keywords: Medial collateral ligament; MRI; Ankle joint; Disrupted ligamen

    The significance of Epstein Barr Virus (EBV) & DNA Topoisomerase II alpha (DNA-Topo II alpha) immunoreactivity in normal oral mucosa, Oral Epithelial Dysplasia (OED) and Oral Squamous Cell Carcinoma (OSCC)

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    <p>Abstract</p> <p>Background</p> <p>Head and neck cancer including oral cancer is considered to develop by accumulated genetic alterations and the major pathway is cancerization from lesions such as intraepithelial dysplasia in oral leukoplakia and erythroplakia. The relationship of proliferation markers with the grading of dysplasia is uncertain. The involvement of EBV in oral carcinogenesis is not fully understood.</p> <p>Aim</p> <p>The present study was designed to investigate the role of EBV and DNA Topoisomerase II∝ (DNA-Topo II∝) during oral carcinogenesis and to examine the prognostic significance of these protein expressions in OSCCs.</p> <p>Methods</p> <p>Using specific antibodies for EBV and DNA-Topo II∝, we examined protein expressions in archival lesion tissues from 16 patients with oral epithelial dysplasia, 22 oral squamous cell carcinoma and 20 normal oral mucosa by immunohistochemistry. Clinical information was obtained through the computerized retrospective database from the tumor registry.</p> <p>Results</p> <p>DNA-Topo II∝ was expressed in all examined specimens. Analysis of Variance ANOVA revealed highly significant difference (P < 0.01) in young aged labial tissues and significant (P ≀ 0.05) in gingival and not significant (P > 0.05) in inferior surface of tongue and in hard palatal tissues. Significant differences were observed between OEDs and NSE (P < 0.001) and SCCs and controls (P < 0.001), also, significant differences could be observed between SCCs and OEDs. DNA-Topo II∝ expression was significantly higher in tumors of low differentiation versus tumors of moderate and high differentiation (P < 0.001), DNA-Topo II∝ expression was correlated with age, tumor size, tumor stage, node metastasis and tumor differentiation, but not with gender and tumor site. None of normal squamous epithelium (NSE) expressed EBV. Heterogenous reactivity for EBV was observed through the series of dysplasia and squamous cell carcinoma. Its expression increased progressively with lymph node metastasis and low tumor differentiation, but no significant association could be observed with other clinicopathological parameters. EBV protein expression was increased with elevated Topo II-∝ LI in OEDs and OSCCs. A tendency to positive correlation between EBV and Topo II∝ expression was observed in OEDs but not in OSCCs.</p> <p>Conclusion</p> <p>EBV and DNA Topo II-αLI expression are possible indicators in oral carcinogenesis and may be valuable diagnostic and prognostic indices in oral carcinoma.</p

    Consensus evidence-based clinical practice recommendations for the diagnosis and treat-to-target management of osteoporosis in chronic kidney disease stages G4-G5D and post-transplantation: An initiative of Egyptian Academy of Bone Health

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    The aim of this study was to reach a consensus on an updated version of the recommendations for the diagnosis and Treat-to-Target management of osteoporosis that is effective and safe for individuals with chronic kidney disease (CKD) G4-G5D/kidney transplant. Delphi process was implemented (3 rounds) to establish a consensus on 10 clinical domains: (1) study targets, (2) risk factors, (3) diagnosis, (4) case stratification, (5) treatment targets, (6) investigations, (7) medical management, (8) monitoring, (9) management of special groups, (10) fracture liaison service. After each round, statements were retired, modified, or added in view of the experts' suggestions, and the percent agreement was calculated. Statements receiving rates of 7-9 by more than 75% of experts' votes were considered as achieving consensus. The surveys were sent to an expert panel ( = 26), of whom 23 participated in the three rounds (2 were international experts and 21 were national). Most of the participants were rheumatologists (87%), followed by nephrologists (8.7%), and geriatric physicians (4.3%). Eighteen recommendations, categorized into 10 domains, were obtained. Agreement with the recommendations (rank 7-9) ranged from 80 to 100%. Consensus was reached on the wording of all 10 clinical domains identified by the scientific committee. An algorithm for the management of osteoporosis in CKD has been suggested. A panel of international and national experts established a consensus regarding the management of osteoporosis in CKD patients. The developed recommendations provide a comprehensive approach to assessing and managing osteoporosis for all healthcare professionals involved in its management. [Abstract copyright: Copyright © 2022 by The Author(s). Published by S. Karger AG, Basel.

    Recent progress in marine mycological research in different countries, and prospects for future developments worldwide

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    Early research on marine fungi was mostly descriptive, with an emphasis on their diversity and taxonomy, especially of those collected at rocky shores on seaweeds and driftwood. Subsequently, further substrata (e.g. salt marsh grasses, marine animals, seagrasses, sea foam, seawater, sediment) and habitats (coral reefs, deep-sea, hydrothermal vents, mangroves, sandy beaches, salt marshes) were explored for marine fungi. In parallel, research areas have broadened from micro-morphology to ultrastructure, ecophysiology, molecular phylogenetics, biogeography, biodeterioration, biodegradation, bioprospecting, genomics, proteomics, transcriptomics and metabolomics. Although marine fungi only constitute a small fraction of the global mycota, new species of marine fungi continue to be described from new hosts/substrata of unexplored locations/habitats, and novel bioactive metabolites have been discovered in the last two decades, warranting a greater collaborative research effort. Marine fungi of Africa, the Americas and Australasia are under-explored, while marine Chytridiomycota and allied taxa, fungi associated with marine animals, the functional roles of fungi in the sea, and the impacts of climate change on marine fungi are some of the topics needing more attention. In this article, currently active marine mycologists from different countries have written on the history and current state of marine fungal research in individual countries highlighting their strength in the subject, and this represents a first step towards a collaborative inter- and transdisciplinary research strategy

    Fish & Ships

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    Les poissons et leurs dĂ©rivĂ©s sont durant l’AntiquitĂ© une des bases de l’alimentation en MĂ©diterranĂ©e. Pour autant, l’état de nos connaissances sur ces produits souffre aujourd’hui encore de nombreuses lacunes, que cet ouvrage tente partiellement de combler. Pour cela, il Ă©tait nĂ©cessaire de rĂ©unir des Ă©tudes de spĂ©cialistes de diffĂ©rents horizons, d’une part pour faire le point sur des zones qui dĂ©sormais sont les vitrines de nos disciplines - l’Afrique et la pĂ©ninsule IbĂ©rique notamment -, et d’autre part pour mettre l’accent sur des aires gĂ©ographiques ou des pĂ©riodes qui sont encore trop peu connues ou Ă©tudiĂ©es. Cet ouvrage, articulĂ© autour de trois thĂšmes respectivement dĂ©diĂ©s Ă  des approches historiographiques et technologiques, Ă  des Ă©tudes archĂ©ologiques sur l’Afrique et, enfin, Ă  d’autres consacrĂ©es au reste de la MĂ©diterranĂ©e, est majoritairement composĂ© d’articles Ă©crits par de jeunes chercheurs dont les travaux rĂ©cents constituent un apport documentaire fondamental pour le renouvellement des problĂ©matiques qui sont Ă  l’origine de la rencontre publiĂ©e ici. En ce sens, ce volume marque une Ă©tape dans l’avancĂ©e de nos connaissances en ce domaine
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