Understanding The Implications Of Anandamide, An Endocannabinoid In An Early Land Plant, Physcomitrella Patens, Md Imdadul Haq

Electronic Theses and Dissertations

Endocannabinoid signaling is well studied in mammals and known to be involved in numerous pathological and physiological processes. Fatty acid amide hydrolase (FAAH) terminates endocannabinoid signaling in mammals. In Physcomitrella patens, we identified nine orthologs of FAAH (PpFAAH1 to PpFAAH9) with the characteristic catalytic triad and amidase signature sequence. Kinetics of PpFAAH1 showed specificity towards anandamide (AEA) at 37°C and pH 8.0. Further biophysical and bioinformatic analyses revealed that, structurally, PpFAAH1 to PpFAAH4 were closely associated to the plant FAAH whereas PpFAAH6 to PpFAAH9 were more closely associated to the animal FAAH. A substrate entry gate or ‘dynamic paddle’ …

Listeners’ Attitudes Towards Young Women With Glottal Fry, Natalie Foulks

Electronic Theses and Dissertations

Objective: The purpose of this study was to identify employers’ perceptions of young women using glottal fry and the impact on hirability.

Methods: A survey was created using the online survey tool, REDCapÒ, and sent to employers across the southern United States. The survey contained three voice samples consisting of a non-glottal fry voice, a glottal fry at the end of sentences voice, and a continuous glottal fry voice, fourteen semantic differential scales derived from hiring constructs, and open-ended questions on hirability.

Results: Employers perceived individuals using glottal fry as more negative than the individual who used no glottal fry. …

The Undisclosed Dangers Of Parental Sharing On Social Media: A Content Analysis Of Sharenting Images On Instagram, Christian Bare

Electronic Theses and Dissertations

Sharenting is a new term used to define the action of parents posting about their children online. Social media provides parents with an easy to use outlet for image distribution to all family and friends that simultaneously archives the images into a digital baby book. While convenient, once publicly posted anyone can gain access to the images of the children. Instagram is a favorable social media channel for sharenting. A popular hashtag on Instagram, #letthembelittle, contains 8 million posts dedicated to child imagery. A set of 300 randomly selected images under the hashtag were coded. Images tended to contain personal …

Association Of Perfluorinated Chemicals With Endocrino-Carcinogenetic, Obesogenic And Metabolic Health And With Markers Of Chronic Inflammation And Oxidative Stress, Ogbebor Enaholo Omoike

Electronic Theses and Dissertations

First, this study examined the association of perfluorinated chemicals with 1) cardio-metabolic health outcomes and 2) the association of phthalates with cardiometabolic health outcomes, and 3) cardio-metabolic health outcomes while assessing the possibility of additive interactions between perfluorinated chemicals (PFCs) and phthalates. Second, association with markers of chronic inflammation and oxidative stress were explored. Finally, this study examined the association of these chemicals with estrogenic cancers- Breast cancer, prostate cancer, uterine cancer and ovarian cancer.

Using data from the National Health and Nutrition Examination Survey (NHANES), logistic regression models were used to investigate the relationship between PFCs and the cardio-metabolic …

Perceptions Of Student Experiences In Secondary Education Without The Presence Of A Biological Father, Bradley Herrell

Electronic Theses and Dissertations

This qualitative study examined the perceived impact of absent fathers on students’ emotional, social, and academic constraints. Many factors can contribute to the loss of a father; so, for the purpose of this research, the researcher examined the impact of the absent father through incarceration and divorce. The research may enable educators to identify the challenges, celebrate victories, and explore what it the phenomenon of an adolescent without the presence of your biological father in our community, from the perspective of the educators.

Information gathered through the administration of educator perception interviews was utilized to identify how an absent father …

Govoreeting With Lewdies: A Critical Discourse Analysis Of A Clockwork Orange And Its Translations Across Media And Language, Willie Wallace

Electronic Theses and Dissertations

Much linguistic research has been done on the fictional argot of A Clockwork Orange, known as Nadsat, but few efforts have been made to expand beyond the classification and analysis of Nadsat. Using Critical Discourse Analysis, this paper looks at the overarching discourse of A Clockwork Orange and aims to answer three questions: What exigencies and discourses inform the creation of these works? What techniques and power structures are employed in the construction of these works? How do these works shape or attempt to shape the discourse? To answer these questions, I look at three instances of the discourse: …

A Protocol Driven Stroke Code's Impact On Door-To-Needle Times, Jesse Osborne

Electronic Theses and Dissertations

Tissue plasminogen activator (tPA) is most effective the faster it is able to be administered to a patient that has been affected by stroke. A Stroke Code is a strategy that acute care facilities implement to reduce the time from diagnosing a stroke to administering tPA. The purpose of this study was to determine if the initiation of a Stroke Code in an acute care hospital reduces the door-to-needle time for patients affected by a stroke. In particular, does a Stroke Code reduce door-to-needle times. The research was conducted using data from April 1, 2014 to December 31, 2014 (pre-Stroke …

The Impact Of State-Level Laws On Syringe Service Program Access And Risk Environment Of People Who Inject Drugs (Pwid), Samuel Pettyjohn

Electronic Theses and Dissertations

Background: Understanding concentrated areas with high rates of opioid use disorder (OUD) allows for improved placement of Narcan access points through syringe services programs (SSPs). People Who Inject Drugs (PWID) have lower risk of contracting infectious diseases the closer they are to SSPs. Tennessee law prohibits SSPs within 2000ft of a school or park, impacting the placement of SSPs in non-urban areas. Testing factors related to SSP siting placement within a system dynamic model can better determine the relationship between PWID risk environment and SSP access and utility.

Methods: We identified areas of greatest need for harm reduction interventions within …

Perceptions Of Faculty-Student Informal Mentoring Relationships, Robert Meier

Electronic Theses and Dissertations

Perceptions of Faculty-Student Informal Mentoring Relationship

This qualitative study examined the informal mentoring relationships between faculty and students at two small, faith-based, liberal arts campuses. Perceptions of both faculty and students’ views of informal mentoring were studied. The research questions further explored the factors that encouraged or discouraged faculty-student informal mentoring as well as the role of on-campus faculty housing. Student participants were selected after completing an online survey regarding their perception of connection with professors at the campus location. Faculty participants were selected after completing an online survey regarding their perception of how much time they spent with students …

The Relationship Between Adverse Childhood Experiences, Acute Stress, And Working Memory, Marissa R. Jones

Electronic Theses and Dissertations

Working memory (WM) is a crucial component of cognitive function that affects learning, reasoning, and problem solving, all of which are important for daily functioning. Therefore, addressing factors that can impact working memory, such as stress, are incredibly relevant to understanding WM efficiency. WM is an important component of higher order cognitive function and high WM capacity has been shown to be important for academic and occupational performance. Thus, understanding the relationship between stress-related factors and WM could aid in identifying strategies to mitigate the deleterious effects of stress on working memory. Although some previous research has indicated a negative …

Climate Variability From 1980 To 2018 And Its Effect On Wind Directions, Wind Speeds, And Vog Dispersal In Hawaii, Monica Ayala

Electronic Theses and Dissertations

Wind patterns in the Pacific Ocean fluctuate seasonally, annually, and decadally, resulting in changes in the dispersal of volcanic smog (vog) across the Hawaiian Islands. A variety of synoptic-scale weather patterns can affect the Islands, creating variability in the direction and intensity of wind patterns. Recent changes in wind profiles were analyzed to identify possible patterns that could influence and increase the dispersion of vog over time on Hawai’i Island and the other Hawaiian Islands to the northwest. Historically, Northeast Trade Winds prevailed for much of the year, shifting vog into the Pacific Ocean southwest of Hawaii and away from …

Gender, Race, And Childhood Abuse As Predictors Of Borderline Personality Disorder, Olivia Moses

Electronic Theses and Dissertations

Borderline Personality Disorder (BPD) is a debilitating personality disorder that impacts anywhere between 1% to 5% of Americans. Studies claim that women are significantly more at risk than men to suffer from this disorder and may experience stronger symptoms. Previous research has found that victims of childhood abuse such as sexual abuse, physical abuse, and neglect are more at risk for developing Borderline Personality Disorder as adults, particularly when abuse is paired with genetic susceptibility. Some researchers claim that there are no detectable racial differences in Borderline Personality Disorder, but previous studies often have very small sample sizes taken from …

Protection Against Atherosclerosis By A Non-Native Pentameric Crp That Shares Its Ligand Recognition Functions With An Evolutionarily Distant Crp, Asmita Pathak

Electronic Theses and Dissertations

C-reactive protein (CRP) is an acute phase protein of the innate immune system that has been evolutionarily conserved. Human CRP is known to exist in two different pentameric conformations; native CRP and non-native CRP that possess differential ligand recognition functions. The structure of CRP evolved from arthropods to humans, in terms of subunit composition, disulfide bonds, and glycosylation pattern. Along with change in structure, the gene expression pattern of CRP also evolved from a constitutive protein in lower invertebrates to an acute phase protein in humans. The objective of this study was to determine the function of a non-native pentameric …

The Powerful Presence Of Dams In Appalachian Poetry, Zoe Hester

Electronic Theses and Dissertations

Contemporary Appalachian poetry offers a lens through which we can see the immense impact that the Tennessee Valley Authority has had in Appalachia. In this thesis, I explore the powerful presence of dams in Appalachian poetry by analyzing three poems. Jesse Graves’s “The Road into the Lake” centers on personal and familial loss, Jackson Wheeler’s “The TVA Built a Dam” mourns the loss of communities, and Rose McLarney’s “Imminent Domain” focuses on the ecological destruction that has occurred in Appalachia and around the globe as the result of the construction of TVA dams. Ultimately, all three poems serve as eulogies …

Managing Stress In A Constantly-Changing Workforce, Lorri Burch-Hubbard

Electronic Theses and Dissertations

When staffing reductions occur in the workplace, staff left behind may face increased stress, may not be given the support they need to manage the feelings caused by the reduction. This study was conducted to evaluate the impact of stress caused by staffing reductions has on medical technologists (MT), medical technicians (MLT) and respiratory therapists (RT), and to identify any common methods of stress management used by those staff who remain in the organization.

Literature research showed the negative impact stress can have on individuals when it is not addressed, such as decreased work performance, health issues, and even the …

Bilateral Muscle Oxygenation Kinetics In Response To Repeat Sprint Cycling In Strong And Weak Individuals, John Abbott

Electronic Theses and Dissertations

Repeat sprint ability has been investigated thoroughly, however optimal training methodology to improve RSA remains elusive. Both kinetic and physiological viewpoints have been used to scrutinize aspects of RSA including, initial sprint performance (anaerobic power), maximal cardiorespiratory fitness (VO2max), lactate threshold, anaerobic capacity (mean power), muscle activation (EMG), and local muscle oxygenation kinetics. To our knowledge no study has utilized maximal strength levels as a separate factor among a homogenous group of cardiorespiratory fitness individuals (as determined by peak VO2 during RSA). The purpose of this study was to better understand the relationship between maximal strength, muscular characteristics, and cycling …

Health And Academic Achievement In College And University Students, Amber Beane

Electronic Theses and Dissertations

The purpose of this non-experimental quantitative correlational study was to investigate the relationship between academic achievement and health in a national sample of college students using quantitative data analysis. Specifically, the researcher analyzed the relationship between three health-promoting behaviors (physical activity, strength training, and fruit and vegetable consumption), three negative health behaviors (cigarette, e-cigarette, and opioid use) and obesity with GPA.

Cross-sectional data on student health collected from the American College Health Association’s National College Health Assessment II (ACHA-NCHA-II) and completed by 426,650 college students from 650 U.S. colleges during the semesters between 2015 and 2019 formed the foundation for …

Knot Flow Classification And Its Applications In Vehicular Ad-Hoc Networks (Vanet), David Schmidt

Electronic Theses and Dissertations

Intrusion detection systems (IDSs) play a crucial role in the identification and mitigation for attacks on host systems. Of these systems, vehicular ad hoc networks (VANETs) are difficult to protect due to the dynamic nature of their clients and their necessity for constant interaction with their respective cyber-physical systems. Currently, there is a need for a VANET-specific IDS that meets this criterion. To this end, a spline-based intrusion detection system has been pioneered as a solution. By combining clustering with spline-based general linear model classification, this knot flow classification method (KFC) allows for robust intrusion detection to occur. Due its …

Using Standing Desks On Students With Adhd To Determine Its Effects On Task Engagement In The Classroom, Caitlin Paolucci

Electronic Theses and Dissertations

This study investigated the effects of a standing desk on academically engaged time during instruction. The study was conducted with two male students with a diagnosis of Attention Deficit Hyperactivity Disorder. The first participant was in first grade and the second was in eighth grade. The target behaviors for these participants were on-task engagement with academic content during instructional periods in the classroom. The intervention took place in the students’ general education classrooms by introducing a standing desk into the classroom. A traditional ABAB reversal intervention design was used for the first grader, while the eighth grade participant had an …

Examination Of Perceptions Of Weight Loss And Weight Loss Methods, Andrew Seiber

Electronic Theses and Dissertations

The purpose of this study was to examine individuals’ perceptions of weight loss and weight loss methods. Respondents were employees and customers attending health/wellness events at local supermarkets in June, July, and August 2019. Participants completed a survey to assess their understanding and perceptions of weight loss and methods used to achieve weight loss. The majority of participants were white females, 60 years or older with a college degree and a Body Mass Index (BMI) classified as overweight or obese. Data revealed most participants had a variety of misconceptions relating to weight loss and weight loss methods that were obscure …

Rural-Urban Variations In Meals On Wheels Programs, Lea C. Florence

Electronic Theses and Dissertations

Older adults are living longer than ever before. By 2060, the U.S. population aged 65 or older is projected to reach 98 million. As adults age, the prevalence of chronic diseases and disabilities increases. The need for Meals on Wheels (MOW) services is growing alongside the aging population. Yet, little is known about the geographic variation of services. Little is documented about the organizational capacity of MOW organizations in terms of geography. The current policies supporting home-and community-based services, including MOW, may be insufficient to support all older adults in all types of communities. An analysis of the More Than …

Silly Trip Wires, Jonathan Byrd

Electronic Theses and Dissertations

The artist discusses the work in Silly Trip Wires, 2020 his Master of Fine Arts exhibition. The exhibition includes an installation, Silly Trips Wires, and documentation of a smaller site-specific version of the work.

The Artist discusses the process of transition from military to civilian, and the potential effects that mental trauma from combat deployments can have on this process. This is tied to an analysis of how communicating the experience of veterans to civilians, through artwork, functions to bring about understanding.

Synthesis And Characterization Of Carbon Monoxide Producers Bipyridine Flavonolate Palladium(Ii) And Platinum(Ii) Complexes: Potential Anti-Cancer Agents, Sarah Whitfield

Electronic Theses and Dissertations

Novel designed metal ligand complexes as prodrugs are useful in the effort to find more effective and selective anti-cancer treatments. Carbon monoxide, CO, is known to induce mitochondrial collapse in cancer cells. Herein is described the synthesis of seven novel bipyridine flavonolate palladium(II) and platinum(II) complexes with the property of releasing carbon monoxide, and their characterization with FTIR, UV-Vis, fluorescence, NMR, and ESI mass spectra. Their ability to release carbon monoxide was investigated through oxygenation reaction under various conditions of temperature and light irradiation. The nitroxygenation reaction of the palladium complexes was also studied with nitrosyl hydride, HNO, generated in …

Effects Of Pre-Workout Caffeine Supplementation On Post-Exercise Hypotension, Shelby L. Gibbs

Electronic Theses and Dissertations

Post-exercise hypotension (PEH) is believed to play a major role in the antihypertensive health benefits of exercise. While it has been shown that resistance exercise is effective at eliciting PEH, commonly consumed sports supplements may attenuate or completely eliminate that response. Caffeine, a popular stimulant, is often consumed prior to exercise. Therefore, the purpose of this study was to investigate the effects of pre-workout caffeine supplementation on the post-exercise hypotensive response in adults with above normal blood pressure. Participants (n = 5) were recreationally resistance trained men and women who consumed placebo or caffeine (3 mg/kg bodyweight) 45-minutes prior to …

Supporting Novice Teachers In Struggling Schools: Exploring A Mentoring Program's Components, Geneva J. Feaster

Electronic Theses and Dissertations

This study addressed the problem of retention for novice teachers in struggling schools. The purpose of this qualitative case study was to explore a mentoring program in a large school district in Louisiana. Data were collected using questionnaires derived from the teacher questionnaire of the National Teacher and Principal Survey 2015–2016 School Year, in-depth mentor and novice teacher interviews, and mentoring artifacts. Findings indicated that friendships, relationships, common planning times, modeling, feedback, reflection, and training were critical to the success of novice teachers. Additional findings revealed that the end-of-year reflection, cohesiveness, communication, and reciprocity were the most effective components of …

Adolescent Psychiatric Readmission In Rural West Texas, Keila Gabel

Electronic Theses and Dissertations

The purpose of the following replication study was to collect and analyze data regarding demographic, psychological, and environmental factors that are associated with adolescent readmission. A literature review was conducted, as well as a manual chart review of 16 adolescent patients from May 2019 to January 2020. Frequencies and descriptive statistics were run and results suggest that the majority of adolescents readmitted were female, living with a stepparent, had been diagnosed with some variation of major depressive disorder, identified as heterosexual, and had experienced some type of bullying, abuse, or other trauma. Oceans Behavioral Hospital provides specialized care, however the …

Attrition In A Holistic Job Skills Training Program: A Qualitative Study, Jeaniece Silas

Electronic Theses and Dissertations

Today thousands of individuals and families are unemployed or underemployed and are seeking ways to combat poverty and become employed. One way that individuals seek to gain employment is by attending job skills training and adult education programs. However, there are barriers that hinder those individuals from successfully completing the programs. The purpose of this study is to explore the experience of applicants of a nonprofit job skills training program called FaithWorks and explore the reasons why applicants were not able to continue and, or complete the program. This study was conducted, through qualitative interviewing of four participants (N=4) utilizing …

Needs Assessment: Autism Spectrum Disorder And Christian Higher Education, Abbey Lynn Green

Electronic Theses and Dissertations

Autism spectrum disorder (ASD) is the fastest growing developmental disability. In light of the increasing diagnostic rate, a growing number of individuals with ASD are reaching young adulthood and attending college. In response to this, colleges and universities have begun designing and implementing unique programs for these students. However, there is a lack of overall empirical research regarding the specific needs of these students as well as little to no research on students with ASD in a faith-based university setting. Through a convenience sample of 273 students, this study seeks to investigate the needs of students with autism at a …

A Baseline Measurement Of Alcohol Use And Its Relating Factors As It Pertains To Abilene Christian University, Emily Glaze

Electronic Theses and Dissertations

Many studies show correlation in the understanding of social norms relating to drugs and alcohol use on college campuses and the effectiveness of campus alcohol education and prevention programs (Borsari & Carey, 2003; Dvorak et al., 2018; LaChance et al., 2009). Interest in alcohol education programs is increasing across the U.S. due to universities being asked to take more accountability for their students’ actions and the consequences of those actions, both on and off campus (Knoll v. Board of Regents of University of Nebraska, 1999). However, managing student drinking patterns is a daunting task for universities, as research indicates …

Texas Region Two Crossover Youth Practice Model Proposed Pilot Study, Erin Snider

Electronic Theses and Dissertations

ABSTRACT The term crossover youth refers to children who have been abused or neglected, participated in delinquent behavior, and are involved in the child welfare and juvenile justice system. The purpose of this study was to gain information about the current crossover youth population within Texas Region Two, who could potentially benefit from the Crossover Youth Practice Model (CYPM).This proposed pilot study advocates for the implementation of the CYPM in Abilene, Texas, which is one of the counties in Region Two and a place that has not yet enacted protocols and specific services for the crossover youth population. This was …