Open Access. Powered by Scholars. Published by Universities.®

Digital Commons Network™

Open Access. Powered by Scholars. Published by Universities.®

2022

Discipline
Institution
Keyword
Publication
Publication Type
File Type

Articles 76591 - 76620 of 76628

Full-Text Articles in Entire DC Network

Bad Men Among The Whites Claims In The Mni Wiconi Age, Julie Combs, Cherokee Nation Jan 2022

Bad Men Among The Whites Claims In The Mni Wiconi Age, Julie Combs, Cherokee Nation

Tribal Law Journal

In a series of nine treaties with Native Nations in the late 1860s, the United States promised to reimburse Indigenous people for wrongs committed by “bad men among the whites, or among other people subject to the authority of the United States.” In the century and half that followed the signing of these nine treaties, “bad men among the whites” claims have been litigated in the Federal Circuit with some success by Indigenous plaintiffs, and courts have shaped the meaning of the clause and the remedies a successful plaintiff may receive. This comment explores the Bad Men clause in the …


Spmdtu Strategic Plan 2, José Rivera Jan 2022

Spmdtu Strategic Plan 2, José Rivera

03. Selected Minutes and Reports

No abstract provided.


Influence Of Annealing And Compaction On Enhancing The Temperature And Strain Sensitivities Of Multi-Walled Carbon Nanotube (Mwcnt) Films, Rufaydah Hassan Jan 2022

Influence Of Annealing And Compaction On Enhancing The Temperature And Strain Sensitivities Of Multi-Walled Carbon Nanotube (Mwcnt) Films, Rufaydah Hassan

Theses and Dissertations

Carbon nanotubes (CNTs) possess superior thermal, electrical, and mechanical properties. When CNTs undergo particular fabrication procedures, they transform from a nanoscale form into macroscopic thin sheets referred to as buckypapers (BPs). The main idea behind using BP is to facilitate the handling of CNTs without losing their exceptional properties. Additionally, BPs showed potential for being the used material in strain and temperature applications thanks to their thermal stability, flexibility, high sensitivity, and the ability to conform to any complex structure.

In the current study, the multi-walled carbon nanotube (MWCNT) thin films were prepared using the vacuum filtration technique. Following the …


Thtr 1003 Theatre Appreciation, Ana Miramontes Loya Jan 2022

Thtr 1003 Theatre Appreciation, Ana Miramontes Loya

All Syllabi

No abstract provided.


Relationship Between Ego Resilience, Perceived Stress And Life Satisfaction Among University Students, Mona Hassan Abdelaal Jan 2022

Relationship Between Ego Resilience, Perceived Stress And Life Satisfaction Among University Students, Mona Hassan Abdelaal

Nursing

Abstract: Background: University students face many stressors that may have a negative impact on their life satisfaction. And the ability to cope effectively with these stressors and emotions can be termed resilience Aim of study: Was to examine the relationship between ego resilience, perceived stress and life satisfaction among university students. Research design: A descriptive correlational design was utilized to fulfill the aim of the study. Setting: The study was carried out at Faculty of Nursing and Faculty of Science at Benha University, Qalyubia governorate. Sample: A purposive sample of 300 students in the fourth grade in faculty of nursing …


Effect Of Emotional Intelligence Training Program On Burnout Among Psychiatric Mental Health Nurses, Mona Hassan Abdelaal Jan 2022

Effect Of Emotional Intelligence Training Program On Burnout Among Psychiatric Mental Health Nurses, Mona Hassan Abdelaal

Nursing

Abstract Background: Developing Emotional Intelligence in nurses increase psychiatric nurses stress resistance and combat burnout which become an essential element in nursing practice generally and psychiatric nursing practice more specifically. Aim of study: Was to evaluate the effect of EI training program on burnout among psychiatric mental health nurses. Research design: A quasi-experimental design one group was utilized. Setting: The study was conducted at the Psychiatric Mental Health Hospital in Benha City, Kaluobia Governorate, which is affiliated to General Secretariat of Mental Health. Sample: A convenient sample was constituted the study subjects, the sample size was 60 nurses, which carry …


Dissociative Disorder And Its Relation To Stress Among Adolescents, Mona Hassan Abdelaal Jan 2022

Dissociative Disorder And Its Relation To Stress Among Adolescents, Mona Hassan Abdelaal

Nursing

Abstract Background: Dissociative disorder is a mental disorder that characterized by a disruption in the normal integration of consciousness, memory, emotion, perception, identity, body representation, motor control, and behavior. Aim of study: Was to assess dissociative disorder and its relation to stress among adolescents. Research design: A descriptive study design was utilized. Sample: A convenience sample composed of 572 students of first grade. Setting: The study was carried out at Faculty of Nursing at Benha University in Benha City. Tools of data collection: Three tools were used, I: A structured Interview Questionnaire about the socio-demographic data of studied adolescents. II: …


Students' Awareness About Psychosocial Problems Associated With Cyber Bullying, Mona Hassan Abdelaal Jan 2022

Students' Awareness About Psychosocial Problems Associated With Cyber Bullying, Mona Hassan Abdelaal

Nursing

Abstract Background: Cyber bullying is the new power equation attached to bullying issue. In the meantime, digital technology has changed the way adolescents communicate and learn. It affects their behavior and attitude. Aim of the study: Was to assess students' level of awareness about psychosocial problems associated with cyber bullying. Research design: A descriptive exploratory design was used in this study. Setting: The study was conducted in two faculties at Benha University (Nursing and Education). Subjects: A sample of 400 students, 200 from each faculty were chosen by a purposive sample. Tools: Three tools were used for data collection. Tool …


Implementing Effective Learning With Ubiquitous Learning Technology During Coronavirus Pandemic, M. Samir Abou El-Seoud, Hosam F. El-Sofany Jan 2022

Implementing Effective Learning With Ubiquitous Learning Technology During Coronavirus Pandemic, M. Samir Abou El-Seoud, Hosam F. El-Sofany

Computer Science

Ubiquitous computing supports U-learning to develop and implement a new educational environment that provides effective and interactive learning to students wherever they are. This study aims to present a qualitative evaluation for using U-learning instead of traditional education to avoid the spread of the Coronavirus pandemic. The authors introduce a UTAUT (Unified Theory of Acceptance and Use of Technology) model to assess the capability of the given factors that are expected to affect the learners’ intention and behavior for accepting the U-learning technology for full E-learning. The research study shows a promising impact on the use of U-learning apps for …


Implementation Of Multiscale Mechanisms In Finite Element Analysis Of Active Composite Structures, Amany G. Micheal Prof., Yehia Bahei-El-Din Jan 2022

Implementation Of Multiscale Mechanisms In Finite Element Analysis Of Active Composite Structures, Amany G. Micheal Prof., Yehia Bahei-El-Din

Mechanical Engineering

Interrogation of composite structures for inherent damage is investigated implementing three-tier analysis scheme. The analysis starts at the structure level where a general-purpose Finite Element code ABAQUS is employed to obtain the stress field in the second level of analysis that is the composite laminate. A special material routine is prepared to propagate the local fields to the individual plies and hence to the third level of analysis which is the microstructure modelling of the composite. Through the third level of analysis, interface damage between fiber and matrix is checked implementing a certain failure criteria. The interaction between the different …


Biodiesel Production From Castor Oil: Mixing Optimization During Transestrification, Islam M. Al-Akraa Jan 2022

Biodiesel Production From Castor Oil: Mixing Optimization During Transestrification, Islam M. Al-Akraa

Chemical Engineering

No abstract provided.


Biodiesel Production From Castor Oil: Mixing Optimization During Transesterification, Yaser M. Asal Mr, Islam M. Al-Akraa, Ahmad M. Mohammad, Hassan E. Hisham Jan 2022

Biodiesel Production From Castor Oil: Mixing Optimization During Transesterification, Yaser M. Asal Mr, Islam M. Al-Akraa, Ahmad M. Mohammad, Hassan E. Hisham

Chemical Engineering

With the growing warning for accrediting the traditional combustion of fossil fuels for energy production, not only for their limited supply but also for their environmental risks (air pollution, climate change, …. etc), it became necessary to realize alternative greener and abundant sources for energy. Instead, the interest to sustain biodiesel for the energy production has recently been renewed as a replacement for petroleum diesel in conventional diesel engines. This was due to its renewable nature, low toxicity, high degradability and unique physical properties (high flash points & lubrication). Castor oil, in particular, appeared promising for biodiesel production with extremely …


Adoptive T-Cell Therapies To Overcome T Cell-Dependent Immune Dysregulations In Covid-19, Sevgi̇ Kalkanli Taş, Merve Sai̇de Uzunoğlu, Ayli̇n Seher Uzunoğlu, Duygu Kirkik, Derya Altunkanat, Nevi̇n Kalkanli Jan 2022

Adoptive T-Cell Therapies To Overcome T Cell-Dependent Immune Dysregulations In Covid-19, Sevgi̇ Kalkanli Taş, Merve Sai̇de Uzunoğlu, Ayli̇n Seher Uzunoğlu, Duygu Kirkik, Derya Altunkanat, Nevi̇n Kalkanli

Turkish Journal of Biology

Coronavirus disease 2019 (COVID-19) pandemic has been an important global interest that affected millions of people, and it requires a deep investigation of the disease immunology for developing further therapeutic applications. Adoptive T cell therapy promises to address T cell-dependent immune dysregulation in COVID-19 patients by the generation of specific T cell clones against virus-specific antigens. Additionally, targeting B cell-dependent protection through COVID-19 vaccines, which have been developed in the recent year, possessed sufficient prevention for spreading the virus, since the cases and deaths related to COVID-19 tend to decrease after the vaccination. However, adoptive cell therapies are now encouraging …


Cover And Contents Jan 2022

Cover And Contents

Turkish Journal of Biology

No abstract provided.


Developing A Label Propagation Approach For Cancer Subtype Identification Problem, Pinar Güner, Burcu Güngör, Mustafa Coşkun Jan 2022

Developing A Label Propagation Approach For Cancer Subtype Identification Problem, Pinar Güner, Burcu Güngör, Mustafa Coşkun

Turkish Journal of Biology

Cancer is a disease in which abnormal cells grow uncontrollably and invade other tissues. Several types of cancer have various subtypes with different clinical and biological implications. Based on these differences, treatment methods need to be customized. The identification of distinct cancer subtypes is an important problem in bioinformatics, since it can guide future precision medicine applications. In order to design targeted treatments, bioinformatics methods attempt to discover common molecular pathology of different cancer subtypes. Along this line, several computational methods have been proposed to discover cancer subtypes or to stratify cancer into informative subtypes. However, existing works do not …


Influence Of Aerobic Exercise Training On Mice Gut Microbiota In Parkinson's Disease, Tianlun Fan, Xiating Li, Xiang Zhang, Jing Zhang, Lichun Sun, Jingjing Chen, Chuan Fu Jan 2022

Influence Of Aerobic Exercise Training On Mice Gut Microbiota In Parkinson's Disease, Tianlun Fan, Xiating Li, Xiang Zhang, Jing Zhang, Lichun Sun, Jingjing Chen, Chuan Fu

Turkish Journal of Biology

Accumulating evidence shows that gut microbial dysbiosis may represent a risk factor for Parkinson's disease (PD). Exercise has a positive effect on microbiota in general. The effect of aerobic exercise training (AET) on the gut microbial environment in PD remains to be explored. Here, we performed the 16S rRNA gene sequencing on feces from sham operated-mice (sham), PD mice model, and mice receiving AET (AET). Results indicated that AET had no remarkable effect on species richness and bacterial diversity of PD mice. The relative abundance of the Bacteroidetes was reduced, while Firmicutes, Actinobacteria, Lactobacillaceae, Streptococcaceae, Lactobacillus, Streptococcus, Lactococcus, Lysinibacillus, Pelomonas, …


Acceleration Of Slow Autophagy Flux Induced By Arabinofuranosyl Cytidine Improves Its Antileukemic Effectiveness In M-Nfs-60 Cells, Salwa Fouad, Gamal Elsokkary, Abo Bakr Abdel Shakor Jan 2022

Acceleration Of Slow Autophagy Flux Induced By Arabinofuranosyl Cytidine Improves Its Antileukemic Effectiveness In M-Nfs-60 Cells, Salwa Fouad, Gamal Elsokkary, Abo Bakr Abdel Shakor

Turkish Journal of Biology

Arabinofuranosyl cytidine (AraC) is an analog of deoxycytidine used as an anticancer drug for leukemic patients. The effective dose always produces severe complications. The present study investigated the modulation of autophagy and its impact on the cytotoxicity of AraC toward murine myelogenous leukemia cells (M-NFS-60). Autophagy was inhibited by NH4Cl or Bafilomycin A1 or enhanced by amino acid starvation, glucose starvation, mild hyperthermia (41 °C), or rapamycin (Rap). Cells were treated with different concentrations, 0 to 2 µM, of AraC in the presence or absence of autophagy modulators. AraC-induced apoptosis is combined with autophagy, especially at lower concentrations. This autophagy …


Cover And Contents Jan 2022

Cover And Contents

Turkish Journal of Biology

No abstract provided.


Gemcitabine In Combination With Epibrassinolide Enhanced The Apoptotic Response In An Er Stress-Dependent Manner And Reduced The Epithelial-Mesenchymal Transition In Pancreatic Cancer Cells, Pinar Obakan Yerli̇kaya, Leila Mehdizadehtapeh, Özge Rencüzoğullari, Fadina Kuryayeva, Sena Sedef Çevi̇kli̇, Şevval Özağar, Si̇bel Pinar Odabaş, Sude Tunçkol, Hakan Yeti̇m, Ajda Çoker Gürkan, Eli̇f Damla Arisan Jan 2022

Gemcitabine In Combination With Epibrassinolide Enhanced The Apoptotic Response In An Er Stress-Dependent Manner And Reduced The Epithelial-Mesenchymal Transition In Pancreatic Cancer Cells, Pinar Obakan Yerli̇kaya, Leila Mehdizadehtapeh, Özge Rencüzoğullari, Fadina Kuryayeva, Sena Sedef Çevi̇kli̇, Şevval Özağar, Si̇bel Pinar Odabaş, Sude Tunçkol, Hakan Yeti̇m, Ajda Çoker Gürkan, Eli̇f Damla Arisan

Turkish Journal of Biology

Gemcitabine is a broad-spectrum antimetabolite and a deoxycytidine analog recognized as a standard therapy alone or in combination with other antineoplastic agents in the therapy of pancreas cancer. Drug resistance following gemcitabine treatment is a common phenomenon; therefore, combinational therapy models are usually preferred. Pancreatic ductal adenocarcinoma, or pancreas cancer, is the fourth leading cause of cancer-related deaths worldwide. With the increasing incidence of pancreatic cancer every year, the mortality rate is also rising significantly because of late diagnosis, and limited chemotherapy options. Adjuvant chemotherapy after surgical resection is the typical option for the treatment of early pancreatic cancer. Mostly, …


Knockdown Of Death Receptor 5 Antisense Long Noncoding Rna And Cisplatin Treatment Modulate Similar Macromolecular And Metabolic Changes In Hela Cells, Di̇lek Cansu Gürer, İpek Erdoğan Vatansever, Çağatay Ceylan, Bünyami̇n Akgül Jan 2022

Knockdown Of Death Receptor 5 Antisense Long Noncoding Rna And Cisplatin Treatment Modulate Similar Macromolecular And Metabolic Changes In Hela Cells, Di̇lek Cansu Gürer, İpek Erdoğan Vatansever, Çağatay Ceylan, Bünyami̇n Akgül

Turkish Journal of Biology

Background/aim: Despite great progress in complex gene regulatory mechanisms in the dynamic tumor microenvironment, the potential contribution of long noncoding RNAs (lncRNAs) to cancer cell metabolism is poorly understood. Death receptor 5 antisense (DR5-AS) is a cisplatin inducible lncRNA whose knockdown modulates cell morphology. However, its effect on cell metabolism is unknown. The aim of this study is to examine metabolic changes modulated by cisplatin and DR5-AS lncRNA in HeLa cells. Materials and methods: We used cisplatin as a universal cancer therapeutic drug to modulate metabolic changes in HeLa cervix cancer cells. We then examined the extent of metabolic changes …


Cover And Contents Jan 2022

Cover And Contents

Turkish Journal of Biology

No abstract provided.


Causes Influencing Construction Waste Generation During The Design Process: An Analytical Study, Aya Saad, Ayman Ahmed Ezzat Othman Jan 2022

Causes Influencing Construction Waste Generation During The Design Process: An Analytical Study, Aya Saad, Ayman Ahmed Ezzat Othman

Architectural Engineering

Despite the social and economic contributions of the construction industry towards achieving sustainable development objectives, it has an adverse effect on the environment such as the generation of waste, water, and energy consumption. Construction waste (CW) is the loss of materials that are produced during or after the construction process and has no remaining value. Several countries promote waste elimination plans at early stages to reduce CW at its source. The Egyptian government is expanding its investments in new mega projects and infrastructure facilities like new administrative capital, bridges, roads, energy projects which resulted in increasing the rate and amount …


Risks Of Innovation In The Architectural Design Process In Egypt: An Investigative Study, Rawan Medhat, Ayman Ahmed Ezzat Othman Jan 2022

Risks Of Innovation In The Architectural Design Process In Egypt: An Investigative Study, Rawan Medhat, Ayman Ahmed Ezzat Othman

Architectural Engineering

Achieving sustainability in construction projects is becoming an increasing priority worldwide. Being one of the crucial phases of the construction process, the design process plays a major role in achieving the goals of sustainability. Adopting innovative design solutions is a promising way of enhancing the sustainable performance of buildings. However, the implementation of innovative solutions is risky and needs to be managed carefully to avoid failure. Due to the increasing number of construction projects being developed in Egypt and because of the need to achieve the Sustainable Development Strategy (SDS) 2030, adopting innovative solutions became an essence. Accordingly, this research …


Analysis Of Sustainability Assessment Rating Systems For Existing Healthcare Buildings, Rowaida Ali, Mohamed Afify, Walid Abdel-Meniem, Ayman Ahmed Ezzat Othman Jan 2022

Analysis Of Sustainability Assessment Rating Systems For Existing Healthcare Buildings, Rowaida Ali, Mohamed Afify, Walid Abdel-Meniem, Ayman Ahmed Ezzat Othman

Architectural Engineering

Sustainability is the goal pursued by societies worldwide. Existing buildings have had their share of those issues, specifically healthcare buildings, as most governments encourage green new construction and neglect existing buildings. Additionally, the benefits of existing buildings in preserving the environment, and its resources and reducing energy and global warming crises. The research objective is to achieve a high-level performance of existing healthcare buildings within a framework of evaluating the most important determinants affecting these buildings. The paper will focus on presenting the different rating systems such as LEED and BREEAM, by dividing and analyzing these systems, given that each …


Public-Private Partnerships As An Approach For Alleviating Risks Associated With Adaptive Reuse Of Heritage Buildings In Egypt, Ayman Ahmed Ezzat Othman, Nouran Abdeltawab Mahmoud Jan 2022

Public-Private Partnerships As An Approach For Alleviating Risks Associated With Adaptive Reuse Of Heritage Buildings In Egypt, Ayman Ahmed Ezzat Othman, Nouran Abdeltawab Mahmoud

Architectural Engineering

The status of heritage buildings in Egypt has remained threatened for decades as a result of many factors such as negligence, ignorance and lack of resources, which consequently led to degradation. Hence, opportunities to utilize these buildings efficiently are wasted. Adaptive reuse of heritage buildings has proven to be a beneficial, yet risky approach in Egypt. Additionally, the pressuring demands on the government to conserve these heritage buildings and satisfy other public demands have been growing even more recently. Accordingly, there is a need for the involvement of the private sector to aid the government in its adaptive reuse initiatives …


Overcoming The Limitations Of The Green Pyramid Rating System In The Egyptian Construction Industry: A Critical Analysis, Ahmed Osama Daoud, Ayman Ahmed Ezzat Othman, Obas John Ebohon, Ali Bayyati Jan 2022

Overcoming The Limitations Of The Green Pyramid Rating System In The Egyptian Construction Industry: A Critical Analysis, Ahmed Osama Daoud, Ayman Ahmed Ezzat Othman, Obas John Ebohon, Ali Bayyati

Architectural Engineering

Despite the tangible contributions of the construction industry to social development and economic growth, it is known for its natural resources overconsumption and solid waste (SW) generation both of which have major negative impacts on the natural environment. In the particular case of materials waste, the construction industry worldwide accounts for about 50% of global annual generated SW. In addition, construction materials may contribute up to 50% of the total project cost. Accordingly, the negative implications of the construction industry have compelled many nations to develop green building rating systems in order to preserve the environment, promote the economic efficiency …


Causes And Impacts Of Site Accidents In The Egyptian Construction Industry, Mostafa Adel, Omar Elnawawy, Ayman Ahmed Ezzat Othman, Mohamed Badawy Jan 2022

Causes And Impacts Of Site Accidents In The Egyptian Construction Industry, Mostafa Adel, Omar Elnawawy, Ayman Ahmed Ezzat Othman, Mohamed Badawy

Architectural Engineering

This paper aims to investigate the causes and impacts of site accidents in the Egyptian construction industry. To achieve this aim, a research methodology consisted of literature review and survey questionnaire was developed to accomplish three objectives. First, literature review was used to investigate the nature of the construction industry, identify and classify the causes of site accidents as well as their social and economic impacts on organizations and affected families. Second, a survey questionnaire was conducted with a representative sample of large and medium sized construction firms in Egypt to examine their perception of the causes of site accidents. …


Bim-Based Life Cycle Assessment For Different Structural System Scenarios Of A Residential Building, Dalia Morsi, Walaa Ismail, Ahmed Ehab, Ayman Ahmed Ezzat Othman Jan 2022

Bim-Based Life Cycle Assessment For Different Structural System Scenarios Of A Residential Building, Dalia Morsi, Walaa Ismail, Ahmed Ehab, Ayman Ahmed Ezzat Othman

Architectural Engineering

This study pinpoints the benefit of integrating Life Cycle Assessment (LCA) and Building information modelling (BIM) for different design scenarios of a residential building’s structural system; (1) reinforced concrete solid slab system, (2) steel and (3) composite structural system. The environmental impacts for each scenario are evaluated, providing insights into the contribution of (1) building life cycle stages, (2) structural systems and (3) building materials. Construction cost and time were also assessed and compared for each. The results show how LCA-BIM integration can streamline the environmental stewardship and prioritize action; showing that the building operation stage, the steel structural system, …


Vertical Gardens As A Moderator In Masjid Architecture Towards Life Satisfaction, Yomna Lotfi, Mohamed Elattar Jan 2022

Vertical Gardens As A Moderator In Masjid Architecture Towards Life Satisfaction, Yomna Lotfi, Mohamed Elattar

Architectural Engineering

Previous literature highlighted the attention towards introducing new visions of masjid architecture to cope with the societal developments and various transformations of masjid architectural designs. Moreover, growing

literature evokes the healing signicance of vertical gardens and its various environmental, economic, and psychosocial benets towards a better environment and used spaces. This paper is proposing vertical gardens as a design tool with restoration effect in masjid architectural design. The main aim of our study is investigating the contribution of vertical gardens to enhance life satisfaction in masjid design through its restorative attributes. using a questionnaire method; architects answered analytical questions investigating …


Assessment Of Design Quality And Developing A Methodological Model For Open Air Museums: A Study Of Wadi El-Hitan Protected Area, Khloud Khalid Eldamshiry Jan 2022

Assessment Of Design Quality And Developing A Methodological Model For Open Air Museums: A Study Of Wadi El-Hitan Protected Area, Khloud Khalid Eldamshiry

Architectural Engineering

Open air natural history museums acts as a distinct type of museum exhibiting its collections out of doors aiming to document earlier forms of life, ways of living, cultural habits and folk costumes. “Natural history Museums and cultural organizations have been recognized as a value for the vitality and character of cities which can be used as a tool for “urban regeneration”, that includes the challenge to achieve longterm, strategic reshaping of cities by using a powerful and unified technological system “spreadsheet based decision support system:” to plan for a future vision of the museum as an urban space that …