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Articles 28741 - 28770 of 29041
Full-Text Articles in Entire DC Network
Easy Come, Easy Go: The Plight Of Children Who Spend Less Than 30 Days In Foster Care, Vivek Sankaran, Christopher Church
Easy Come, Easy Go: The Plight Of Children Who Spend Less Than 30 Days In Foster Care, Vivek Sankaran, Christopher Church
Articles
This article explores the plight of “short stayers” and argues that juvenile courts are failing to use two tools—the federal reasonable efforts requirement and the early appointment of parents’ counsel—to prevent the unnecessary entry of children into foster care. The article also argues that states should give parents and children the right to an expedited appeal of removal decisions to ensure removal standards are properly applied. Finally, this article argues that the federal government must acknowledge the problem of short stayers by utilizing data related to children who may unnecessarily enter foster care in the Child and Family Services Review, …
Evaluation Of The Uptake And Impact Of Neonatal Vitamin A Supplementation Delivered Through The Lady Health Worker Programme On Neonatal And Infant Morbidity And Mortality In Rural Pakistan: An Effectiveness Trial, Sajid Soofi, Shabina Ariff, Kamran Sadiq, Atif Habib, Zaid Bhatti, Imran Ahmad, Masawar Hussain, Nabeela Ali, Simon Cousens, Zulfiqar A Bhutta
Evaluation Of The Uptake And Impact Of Neonatal Vitamin A Supplementation Delivered Through The Lady Health Worker Programme On Neonatal And Infant Morbidity And Mortality In Rural Pakistan: An Effectiveness Trial, Sajid Soofi, Shabina Ariff, Kamran Sadiq, Atif Habib, Zaid Bhatti, Imran Ahmad, Masawar Hussain, Nabeela Ali, Simon Cousens, Zulfiqar A Bhutta
Department of Paediatrics and Child Health
Background: Despite evidence for the benefits of vitamin A supplementation (VAS) among children 6 to 59 months of age, the feasibility of introduction and potential benefit of VAS in the neonatal period in public health programmes is uncertain. Objective: The primary objective was to evaluate the feasibility and effectiveness of early neonatal VAS (single dose of 50 000 international units within 48–72 hours after birth) delivered through the public sector Lady Health Worker (LHW) programme in rural Pakistan and to document its association with a reduction in mortality at 6 months of age.
Methods: A community-based, cluster randomised, …
Innovation Heuristics: Experiments On Sequential Creativity In Intellectual Property, Stefan Bechtold, Christopher Buccafusco, Christopher Jon Sprigman
Innovation Heuristics: Experiments On Sequential Creativity In Intellectual Property, Stefan Bechtold, Christopher Buccafusco, Christopher Jon Sprigman
Articles
All creativity and innovation build on existing ideas. Authors and inventors copy, adapt, improve, interpret, and refine the ideas that have come before them. The central task of intellectual property (IP) law is regulating this sequential innovation to ensure that initial creators and subsequent creators receive the appropriate sets of incentives. Although many scholars have applied the tools of economic analysis to consider whether IP law is successful in encouraging cumulative innovation, that work has rested on a set of untested assumptions about creators’ behavior. This Article reports four novel creativity experiments that begin to test those assumptions. In particular, …
The Effect Of Gender Threat On Implicit Sexism And Stereotyping, Shelby Speegle
The Effect Of Gender Threat On Implicit Sexism And Stereotyping, Shelby Speegle
UNF Graduate Theses and Dissertations
Gender threat occurs in situations in which one is threatened by the possibility of acting like the opposite gender (Vandello et al., 2008) and is most pervasive for men (e.g., “you throw like a girl”). This study examined the question of whether men, after being told they performed like women, would respond with negative implicit evaluations of women. In addition, competence threat (with no reference to gender) was examined to see if it would affect men in the same way. Women were threatened by being told they performed like men, although it was hypothesized there would be no effect of …
Transcriptional Regulation Of Dual-Specificity Phosphatase 4 (Dusp4) By Muscle Ring Finger 1 (Murf1) And Myogenic Regulatory Factors, Ashley Noel Haddock
Transcriptional Regulation Of Dual-Specificity Phosphatase 4 (Dusp4) By Muscle Ring Finger 1 (Murf1) And Myogenic Regulatory Factors, Ashley Noel Haddock
UNF Graduate Theses and Dissertations
Skeletal muscle atrophy can occur at any age and as a result of numerous physiological conditions and thus, it was necessary to better identify the molecular underpinnings of the atrophy cascade so that new therapeutic targets to treat muscle wasting might be identified. MuRF1 was first identified as a marker of skeletal muscle atrophy over a decade ago; however, recent work suggests that this E3 ubiquitin ligase may participate in muscle wasting by regulating the transcriptional activity of genes differentially expressed in response to muscle atrophy. Dusp4, a dual-specificity phosphatase and member of the MAPK cascade, is induced in response …
Loss Of Resources And Demoralization In The Chronically Ill: A Mediation Model, Maria Inês Torri Dischinger
Loss Of Resources And Demoralization In The Chronically Ill: A Mediation Model, Maria Inês Torri Dischinger
UNF Graduate Theses and Dissertations
In order to obtain a closer look into the psychosocial impact of chronic conditions, symptom severity, loss of resources, and demoralization were investigated through a mediation analysis. The function and implication of social support was also explored within the circumstances of chronic conditions. Lastly, symptom chronicity was probed as an influential element in the understanding of the consequences of being chronically ill. Participants were 200 men and women, with a mean age of 46 years, and the dataset came from the VOICE (Verification of Illness and Coping Experience) survey. The concepts of Conservation of Resources (COR) theory and Demoralization Syndrome …
Voices Of The First Women Leaders In The Federal Bureau Of Investigation, Ellen Glasser
Voices Of The First Women Leaders In The Federal Bureau Of Investigation, Ellen Glasser
UNF Graduate Theses and Dissertations
This qualitative study utilized elite, semi-structured interviews of a purposive sample of the first women who became Special Agents and supervisors in the highly gendered Federal Bureau of Investigation (FBI). The historical context for their experiences is significant in light of social and legal mandates for equal opportunity and the increased interest in gender-specific research that took place during the 1970s. Literature relating to feminist perspectives, the integration of women into nontraditional occupations, and the gendered nature of bureaucracy supported the conceptual framework. Guided by educational criticism, four strategies were used recursively: typological analysis was used to define categories of …
Functional Characterization Of A Novel Disaccharide Membrane Transporter In The Digestive Tract Of The American Lobster, Homarus Americanus, Olivia Scheffler
Functional Characterization Of A Novel Disaccharide Membrane Transporter In The Digestive Tract Of The American Lobster, Homarus Americanus, Olivia Scheffler
UNF Graduate Theses and Dissertations
In animals, the accepted model of carbohydrate digestion and absorption involves reduction of disaccharides into the simple sugars glucose, fructose and galactose. Previous studies have shown the presence of disaccharides maltose and trehalose in the blood of several crab species, the crayfish and the American lobster. In 2011, a gene for a distinct disaccharide sucrose transporter (SCRT) was first found in Drosophila melanogaster and characterized using a yeast expression system. The purpose of the current study was to identify and characterize a putative disaccharide transporter analog in crustaceans using the American lobster, Homarus americanus. Brush border membrane vesicles purified …
Selected High School Science Teachers' Perceptions Regarding Adaptations To Their Instructional Practice Due To The Implimentation Of State Required End Of Course Exams In A Midsized Central Florida School District, Thomas V. Keller
UNF Graduate Theses and Dissertations
Science teachers have a unique place in education due to their academic discipline and the fact that the public ties teacher accountability to student performance. One major measure of teacher accountability in the State of Florida is the end of course examinations (EOC). The purpose of this study was to examine selected high school Biology teachers’ perceptions about how their instructional practices have been affected by the administering of an EOC in comparison to other high school science teachers who are not required to administer an EOC. The overriding research question for this study was: What are the perceptions of …
Ability And Abnormality, Jessica West
Ability And Abnormality, Jessica West
UNF Graduate Theses and Dissertations
This thesis addresses questions relating to perceptions of abilities and abnormalities found in everyday life. Abilities in this paper range from a total lack of ability to function in extreme disability to a level of ability expected by society to enhanced and radically enhanced abilities and their place in the realm of abnormality. We begin by establishing the differences between abilities and enhancements. Following this is a discussion regarding the ethical concerns of human enhancement. After this we turn to a discussion of abnormality and the social experience of abnormality. These discussions lead into establishing a basis for how many …
Characterization Of The Interaction Between Basigin And The Pattern Recognition Receptor Tlr4, Josephine Michelle Brown
Characterization Of The Interaction Between Basigin And The Pattern Recognition Receptor Tlr4, Josephine Michelle Brown
UNF Graduate Theses and Dissertations
Toll-like receptors (TLRs) are a major group of pattern recognition receptors expressed on the surface of immune cells that recognize molecular patterns associated with all classes of pathogenic microorganisms. TLR4 recognizes the lipopolysaccharide component of Gram-negative bacterial cell walls and is the only TLR known to induce signaling through both the MyD88 and TRIF pathways. Basigin, a ubiquitous cell adhesion molecule, is a member of the immunoglobulin superfamily that has the ability to influence cell signaling mediated by the MyD88 and TRIF pathways, the same signaling pathways induced by the TLR4 receptor protein. Analysis of the Basigin protein sequence indicates …
The Influence Of Abiotic Factors On The Uptake And Elimination Of 3-Trifluoromethyl-4-Nitrophenol By Larval Sea Lamprey (Petromyzon Marinus), Benjamin Livingston Hlina
The Influence Of Abiotic Factors On The Uptake And Elimination Of 3-Trifluoromethyl-4-Nitrophenol By Larval Sea Lamprey (Petromyzon Marinus), Benjamin Livingston Hlina
Theses and Dissertations (Comprehensive)
The backbone of sea lamprey (Petromyzon marinus) control in the Great Lakes is the use of the piscicide, 3-trifluoromethyl-4-nitrophenol (TFM), which is applied to streams containing larval sea lampreys. However, TFM effectiveness can be influenced by abiotic factors such as pH and temperature, which fluctuate daily and seasonally. The objectives of this thesis were to evaluate the influence of pH, temperature, and season on the toxicity, uptake, and elimination of TFM by larval sea lamprey. Radio-labeled TFM (14C-TFM) was used to determine how TFM uptake rates varied at different water pHs or temperatures during exposure to …
Challenging The Efficient Market Hypothesis With Dynamically Trained Artificial Neural Networks, Kevin M. Harper
Challenging The Efficient Market Hypothesis With Dynamically Trained Artificial Neural Networks, Kevin M. Harper
UNF Graduate Theses and Dissertations
A review of the literature applying Multilayer Perceptron (MLP) based Artificial Neural Networks (ANNs) to market forecasting leads to three observations: 1) It is clear that simple ANNs, like other nonlinear machine learning techniques, are capable of approximating general market trends 2) It is not clear to what extent such forecasted trends are reliably exploitable in terms of profits obtained via trading activity 3) Most research with ANNs reporting profitable trading activity relies on ANN models trained over one fixed interval which is then tested on a separate out-of-sample fixed interval, and it is not clear to what extent these …
Evaluating The Biogeochemical Functioning Of A Constructed Fen On The Post-Mining Landscape Of Athabasca Oil Sands Region, Fort Mcmurray, Alberta, Canada, Felix C. Nwaishi
Evaluating The Biogeochemical Functioning Of A Constructed Fen On The Post-Mining Landscape Of Athabasca Oil Sands Region, Fort Mcmurray, Alberta, Canada, Felix C. Nwaishi
Theses and Dissertations (Comprehensive)
Peatlands have a unique biogeochemical function, characterized by an imbalance between the rates of biomass accumulation and decomposition. These characteristics facilitate the ability of peatlands to support the sequestration of nutrients and carbon. In disturbed peatlands, these functions are compromised. Thus, reclamation targets amongst other key functions, the recovery of biogeochemical functioning. These functions could serve as a measure of recovery to conditions that are present in natural analogues. This thesis examines the recovery of microbially-mediated nutrient transformation processes in a fen peatland that was constructed on a post-mining landscape in the Athabasca oil sands region, Fort McMurray, Alberta. The …
Implications Of Galling Herbivory On Ground Thaw In Canada’S Northern Boreal Forest, Allison Mcmanus
Implications Of Galling Herbivory On Ground Thaw In Canada’S Northern Boreal Forest, Allison Mcmanus
Theses and Dissertations (Comprehensive)
Canada’s northern boreal forest has faced significant climate warming over the past century. This change can have direct and indirect effects on forest dynamics, including altering the disturbance patterns of herbivores and changing the abundance of natural enemies. Warmer air temperatures can impact the distribution and survival of arthropods, both novel species and resident natural enemies. Gall-inducing mites are a resident natural enemy in high latitude forests and have been shown to drive dramatic reductions in gas-exchange rates in infested plants. Physiological reductions in plants can directly affect the shrub energy balance and underlying soil processes. This can have major …
Exploring Institutions, Governance And Collaboration For Regional Integration Of Protected Areas In Québec, Windekind Buteau-Duitschaever Mr.
Exploring Institutions, Governance And Collaboration For Regional Integration Of Protected Areas In Québec, Windekind Buteau-Duitschaever Mr.
Theses and Dissertations (Comprehensive)
Abstract
The concept of protected areas (PAs) has undergone important changes. The goals and purposes of PAs are to conserve animal and plant species, landscapes and ecological processes and to provide for outdoor recreation opportunities. PA management approaches have also undergone important changes. The once widely accepted doctrines of top-down management have been replaced by management models that include a diversity of actors. In some instances, actors are now sharing governing responsibilities with state representatives while in other instances central government has transferred rights, responsibilities and authority to lower levels of government and non-state actors for the planning and management …
Christian Faith And Evolution: One Person's Journey In Science And In Faith, Logan Wilson
Christian Faith And Evolution: One Person's Journey In Science And In Faith, Logan Wilson
Honors Theses
Evolution has always proved to be controversial to many people of faith, but it has been specifically problematic to many Christians including myself. This thesis explores the history and substance of the controversy between different expressions of Christianity and evolution by providing a relatable rendition of the theory of evolution. It breaks down the contributions of Charles Darwin and explains them in a manner than can be understood by a non-biologist. It also explores the stances of certain authors such as Richard Dawkins and Michael Ruse on the matter. This thesis is an independent study comprised of input from articles, …
The Role Of Pharmacists In Prenatal Healthcare Concerning Obesity, Hypertension, And Diabetes, Madeline Ott
The Role Of Pharmacists In Prenatal Healthcare Concerning Obesity, Hypertension, And Diabetes, Madeline Ott
Honors Theses
This thesis explores the role of pharmacists in prenatal health care for women with chronic diseases. This study consists of a systematic review of Medline and Academic Search Premier listed articles concerning pregnant women and obesity, hypertension, or diabetes and pharmacy, focusing special attention on 40 articles. The second part of the study consisted of pharmacist interviews with thirteen pharmacists on how they view the current role of pharmacists in caring for pregnant women who are obese, hypertensive, and diabetic. The literature review suggested that chronic diseases can have a detrimental effect on children, and that there were many gaps …
G-Quadruplex Mediated Splicing Of P53 Mrna, Melissa Holy
G-Quadruplex Mediated Splicing Of P53 Mrna, Melissa Holy
Honors Theses
The protein p53 is a master regulator of the cell cycle and its mutation/inactivation is associated with over 50% of cancer cases. Mutations in p53 are associated with worse survival rates, resistance to therapies, and other risk factors in breast cancer specifically. p53 is encoded by the TP53 gene and is expressed as several transcripts. In the G-rich portion of intron 3, secondary DNA structures known as G-quadruplexes are able to form. The stabilization of these G-quadruplexes leads to correct splicing of intron 2, thus making a functional p53 protein. A known quadruplex-stabilizing compound (TMPyP4) was tested to determine its …
Optimizing Rna Extraction From Fungal-Algal Tissues For Transcriptomic Gene Expression Analysis, Michael J. Hohl
Optimizing Rna Extraction From Fungal-Algal Tissues For Transcriptomic Gene Expression Analysis, Michael J. Hohl
Honors Theses
Extracting high-quality RNA is critical for downstream applications such a qRT-PCR and RNA-Seq based transcriptomics. Single-stranded RNA is readily susceptible to degradation by environmental RNases, necessitating rapid and sterile homogenization techniques; freezing at -80°C, lysis buffer addition, and short bursts of beadbeating have been shown to increase yields and quality of extracted RNA. Utilizing fungal-algal tissues from the model symbiosis between the filamentous fungi Aspergillus nidulans and the green alga Chlamydomonas reinhardtii, three different commercial homogenizers and six RNA extractions kits were assessed and an optimized extraction protocol for total RNA from fungal-algal tissues was determined. Using the protocol designed …
The Effects Of Genistein, Thymoquinone, Epigallocatechin-3-Gallate,5-Fluorouracil, And Low Level Laser Therapy On Fadu Hypopharyngeal And Laryngeal Carcinoma Cells, Osasu Adah
Honors Theses
Laryngeal and hypopharyngeal carcinoma are two types of head and neck squamous cell carcinomas. The location of the tumor makes it hard to detect without complex tests. Overall, these types of cancer are not common, and there are no simple screening tests for such cancers. Due to this issue, laryngeal and hypopharyngeal carcinoma are usually diagnosed when signs and symptoms occur, such as sore throat, trouble swallowing, and constant coughing. With the use of FaDu, a head and neck cancer cell line of the hypopharyngeal origin, experimentation can be performed in order to initiate possible treatments. The standard treatments for …
The Effects Of Eating Disorders And Menstrual Irregularity On Bone Mineral Density In Sorority Women: A Cross-Sectional Study, Rachel Robertson
The Effects Of Eating Disorders And Menstrual Irregularity On Bone Mineral Density In Sorority Women: A Cross-Sectional Study, Rachel Robertson
Honors Theses
Past research has reported bone loss among women diagnosed with eating disorders as a direct result of estrogen imbalance (Cobb et al., 2003; Gibson et al., 1999; Kim et al., 2012; Zuckerman-Levin et al., 2014). Menstrual irregularity may result from estrogen imbalance, which is characteristic of an eating disorder and ultimately causes bone loss. Past studies have focused on this three-way relationship between eating disorders, menstrual irregularity, and bone mineral density (BMD) specifically in female athletes (Cobb et al., 2003; Gibson, Mitchell, Reeve, & Harries, 1999) but rarely in recreationally trained or sedentary females. Previous research has also focused on …
Vegetation Effects On Rhizosphere Microbial Communities In Coastal Wetlands Of South Mississippi, Sean Woo Kang
Vegetation Effects On Rhizosphere Microbial Communities In Coastal Wetlands Of South Mississippi, Sean Woo Kang
Honors Theses
The Mississippi vegetated coastal wetlands consist of many salt and brackish marshes. In those marshes, there are two plant species Spartina alterniflora and Juncus roemerianus that thrive in those environments. This would not be possible without the benefits of microbial communities that live in the portion of the plant's soil called the rhizosphere. The rhizosphere is crucial for plant nutrition, health, and quality. It supports the biomass and activity of microorganisms for carbon sequestration, ecosystem functioning, and nutrient cycling in natural ecosystems. To investigate the vegetation effects on rhizosphere microbial communities in coastal wetlands, plant samples and their rhizosphere soils …
Indolizine-Squaraine Nir Emissive Materials, Tana A. Rill
Indolizine-Squaraine Nir Emissive Materials, Tana A. Rill
Honors Theses
Near-infrared (NIR) emissive organic materials are an emerging area of study with an array of applications for both military and civilian purposes including night vision technologies, secure communications, surveillance, homing, fluoresence imaging, secure displays as NIR OLED materials, heat-blocking coatings, in vivo fluoresence biological imagaing, and additional optoelectronics device applications. We have developed a series of organic NIR emissive materials based on an indolizine donor and squaraine acceptor. The novel-to-squaraine donor, indolizine, exhibits a remarkable increase in absorption maximum wavelength when compared with benchmark indoline-based squaraine dyes (700 nm vs. 625 nm) with molar absorptivities ranging from 100,000-262,000 M-1cm-1. Emission …
The Effects Of Parental Involvement On K-12 Education, Vivian Paris
The Effects Of Parental Involvement On K-12 Education, Vivian Paris
Honors Theses
Recent research on levels of parental involvement uses advanced statistical techniques to describe the scope and scale of involvement and to determine its unique impact on student achievement. The present thesis looks into the unique impacts parental involvement has on k-12 student's academic performance. This thesis will review the positive relationship between parental involvement and pupils' academic achievements and that parental involvement is ultimately low. Ways to increase parental involvement in a pupil's education have been the effort of many establishments. Whether it is a government program or a local born idea, programs are in existence that have been successful …
Females Influence Brain Evolution: Dance Complexity Related To Volume Of A Sensorimotor Region In Manakins, Wilson Helmhout
Females Influence Brain Evolution: Dance Complexity Related To Volume Of A Sensorimotor Region In Manakins, Wilson Helmhout
Honors Theses
Manakins are a family of birds the males of which use acrobatic, non-vocal display behaviors to attract females to mate. Across the manakin family (Pipridae), species perform displays of varying complexities with variation in the number and type of display sites, acrobatics, and number of mechanical sounds. Females of at least one species, select males on the basis of 10s of ms differences in performance of certain male display elements suggesting strong sexually selection. Additionally, recent studies show a positive relationship between display complexity and relative brain weight in manakins. This overall association of complexity with brain weight could be …
Building A State For All Ages: Tapping The Potential Of Older Oregonians, Stephen Percy, Judith A. Ramaley, John Tapogna, Margaret B. Neal, Jay Bloom, Alexandra Reece
Building A State For All Ages: Tapping The Potential Of Older Oregonians, Stephen Percy, Judith A. Ramaley, John Tapogna, Margaret B. Neal, Jay Bloom, Alexandra Reece
Institute on Aging Publications
This report explores how the aging population—including native Oregonians and senior adults moving to the state—represent an asset to Oregon. Aging in America has often been viewed from a perspective of deficit and decline. We wholeheartedly challenge this perspective. This report identifies how older adults can play vital roles in the workforce, entrepreneurship and innovation, and supporting community revitalization through volunteering of time and talent.
Our Critics Might Have Valid Concerns: Reducing Our Propensity To Conflate, Carolyn Becker
Our Critics Might Have Valid Concerns: Reducing Our Propensity To Conflate, Carolyn Becker
Psychology Faculty Research
As noted by Austin elsewhere in this issue, the field of eating disorders (ED) prevention has made remarkable scientific strides in the past two decades (see Austin, 2016). Over this same period, the field also has seen improved political standing within the greater ED community. For instance, prevention researchers present more regularly at key ED conferences, increasingly via invitation “up on the big stage” in plenaries and keynote addresses. Prevention researchers and advocates also appear to have grown in number and hold more positions in a variety of ranks throughout key ED organizations. Finally, a number of prominent ED researchers …
An Evaluation Of The Relationship Between Sigma-1 And Sigma-2 Receptors And The Endocannabinoid System, Jenn Miller
An Evaluation Of The Relationship Between Sigma-1 And Sigma-2 Receptors And The Endocannabinoid System, Jenn Miller
Honors Theses
Within the past two decades, sigma receptors have become a popular area for research. Although much has been learned about their structure, subtypes, and functions; there is still much to be learned. Consisting of two receptor subtypes (sigma-1 and sigma-2), it has been discovered that sigma receptor ligands potentiate the analgesic effects of both opiates and cannabinoids, though the exact mechanism and sigma subtype on which this occurs is still unknown. The purpose of this study is to determine if potentiation of opiates and cannabinoids occurs through sigma-1 or sigma-2 receptor signaling. Tetrad assays were performed for: 1. Morphine, an …
Wastewater Treatment Plants: A Comparison Of Three Different Plants And Their Processes, Facilities, And Challenges They Face, Jon Abigail Mcdonald
Wastewater Treatment Plants: A Comparison Of Three Different Plants And Their Processes, Facilities, And Challenges They Face, Jon Abigail Mcdonald
Honors Theses
This study compared methods of wastewater treatment, and the conditions that they must be able to accommodate. To address this issue I visited wastewater treatment plants in three locations: Clarksdale, MS; University of Mississippi; and Oxford, MS. Additionally, I examined the chemistry and microbiology of the water in their respective receiving streams. I hypothesized that the wastewater plant with the most modern facilities and resources available would have the least effect on the water quality of its receiving stream. At each plant I learned what chemicals, equipment, and other methods are used, as well as unique challenges their treatment systems …