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Senior Theses and Projects

Theses/Dissertations

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Full-Text Articles in Medicine and Health Sciences

Orphan Drug Development: Incentives Under The Orphan Drug Act, Sara H D Smith Apr 2015

Orphan Drug Development: Incentives Under The Orphan Drug Act, Sara H D Smith

Senior Theses and Projects

After describing the intellectual property and regulatory environment for orphan drugs in the United States, this thesis compares the investment decisions in the orphan drug market with the larger pharmaceutical industry. A series of case studies trace the development paths of different orphan products using information collected through the Food and Drug Administration (FDA) Approved Drug Product and Orphan Drug Product Designation Databases. In addition to this analysis, difference-in-differences estimates calculated using annual revenues compare the relative success of different orphan products under the current incentive system. This study finds that partial orphan drugs are associated with larger revenue growth. …


Effect Of The Ketogenic Diet On Behavioral Symptoms Of Autism In The Poly(Ic) Mouse Model, Sierra L. Slade Apr 2015

Effect Of The Ketogenic Diet On Behavioral Symptoms Of Autism In The Poly(Ic) Mouse Model, Sierra L. Slade

Senior Theses and Projects

Autism spectrum disorder (ASD) is a neurological disorder characterized by decreased sociability, deficits in communication, and restricted and repetitive behaviors. The ketogenic diet (KD), a high-fat, low-carbohydrate, and moderate-protein diet has been shown to improve these three behavioral symptoms in the BTBR mouse model of autism. However, further research is required to strengthen the body of knowledge surrounding the potential of KD as diet therapy for autism. Epidemiological observations have shown that maternal immune activation (MIA) during pregnancy increases the risk of autism in offspring. Based on these observations, the polyinosinic:polycytidylic acid (poly(IC)) mouse model was developed as an animal …


Individualized Cognitive Rehabilitation For Adults With Acquired Brain Injury, Emily M. Aiken Apr 2015

Individualized Cognitive Rehabilitation For Adults With Acquired Brain Injury, Emily M. Aiken

Senior Theses and Projects

Acquired Brain Injury (ABI) can result from internal factors (e.g. tumor) or external causes (e.g. trauma). Three case studies of Korsakoff’s syndrome, meningioma, and traumatic brain injury (TBI), will be presented to illustrate the variety of cognitive deficits across different individuals with ABI. This study uses cognitive rehabilitation therapies to target individual cognitive symptoms. Results and discussion place emphasis on the use of prospective memory (PM) training for treating Korsakoff’s syndrome. The Memory for Intentions Screening Test (MIST) served as the assessment for PM analysis pre and post rehabilitation. The data from this study will be used as a model …


The Project Of The Physician: An Inquiry Into The Nature Of Medicine, Alexander X. Shea Apr 2014

The Project Of The Physician: An Inquiry Into The Nature Of Medicine, Alexander X. Shea

Senior Theses and Projects

The telos of this project is twofold – in Part I, I will attempt to solidify the goal of the physician in medical practice, and in Part II, I will examine the specific ways by which the doctor can actualize that goal. In other words, the central questions are: 1) What is the goal of the physician? and 2) How is the physician to accomplish or actualize that goal?


Mindfulness And Its Ability To Alleviate State And Trait Anxiety In College Students, Kaitlyn Mascioli Apr 2014

Mindfulness And Its Ability To Alleviate State And Trait Anxiety In College Students, Kaitlyn Mascioli

Senior Theses and Projects

Society today puts extreme pressure on individuals to take on a magnitude of daily responsibilities in order to be successful. We are pushed beyond our limits both mentally and physically, which results in heightened state and trait anxiety. Adopting the theory of mindfulness teaches us to live in the present moment and not criticize our thoughts (Bormann et. al, 2013). The current study tests the effects of daily mindfulness meditation on state and trait anxiety as measured by the State-Trait Anxiety Inventory. Participants were Trinity College students that engaged in formal meditation sessions twice a week, but maintained the practice …


College Students’ Perceived Risks Of Ecstasy Use And The State Of Ecstasy Prevention, Maria Young Apr 2014

College Students’ Perceived Risks Of Ecstasy Use And The State Of Ecstasy Prevention, Maria Young

Senior Theses and Projects

National statistics reveal a startling trend concerning ecstasy use among high school students, with over 5% of 10th graders and 8% of 12th graders reporting lifetime use (Dennis & Ballard, 2002). Ecstasy use among college students is even higher, with some studies reporting rates up to 10% (Boyd et al., 2003). Although previous research has documented the prevalence and predictors of ecstasy use, there is a limited understanding of how college students’ perceptions of risk related to ecstasy use are formed. A focus group was conducted using a sample of Trinity College students. In addition, a brief online …


An Exploratory Study Of College Students’ Attitudes About Ecstasy, Rachel Reingold Apr 2014

An Exploratory Study Of College Students’ Attitudes About Ecstasy, Rachel Reingold

Senior Theses and Projects

In a recent survey of 18-35 year olds, 15% reported using ecstasy (Businelle et al., 2009) and many emerging adults viewed it as “safer” than other illicit drugs, with limited negative consequences (Bahora et al., 2009). Although numerous quantitative studies have explored the topic of ecstasy use in college students, there is limited qualitative research, most of which is limited to users. Thus, in the current study, we used a focus group methodology to better understand users’ and nonusers’ knowledge, expectations, and perceived risks of ecstasy use, for the purpose of informing prevention efforts on college campuses. Twenty-four college students …


The Development Of A Synthetic Route For A Disubsitituted Diphenylacetylene And Its Conformational Characteristics Upon Coordination To Tungsten: A Prospect For Beta-Sheet Studies, Francis Herman Apr 2014

The Development Of A Synthetic Route For A Disubsitituted Diphenylacetylene And Its Conformational Characteristics Upon Coordination To Tungsten: A Prospect For Beta-Sheet Studies, Francis Herman

Senior Theses and Projects

The study of β-sheet mimetics represents an important step in understanding the structural and function of β-sheets. The purpose of this report was to develop a β-sheet mimetic through a diphenylacetylene backbone, coordinate the complex to tungsten and determine the structural and conformational characteristics of the complex. In order to characterize the different compounds ESI-MS, 1HNMR, COSY NMR, NOESY NMR, and ROESY NMR were employed. The diphenylacetylene backbone contained two phenyl substituents with a peptide chain of two amino acids. The β-sheet mimetic 1 was successfully synthesized utilizing peptide coupling reactions and a Sonogashira coupling reaction. Previous research by …


Gods' Diseases: Conceptualizing The Phenomenon Of Hybridity In Sri Lanka, Anfal Yesmien Nyhan Apr 2014

Gods' Diseases: Conceptualizing The Phenomenon Of Hybridity In Sri Lanka, Anfal Yesmien Nyhan

Senior Theses and Projects

No abstract provided.


The Spirituality Of Food And Nutrition: A Critique Of The United States' Food Practices Through An Analysis Of Three Asian Religions And Philosophies, Kiley G. Hagerty Apr 2013

The Spirituality Of Food And Nutrition: A Critique Of The United States' Food Practices Through An Analysis Of Three Asian Religions And Philosophies, Kiley G. Hagerty

Senior Theses and Projects

There is no question that the United States is a country that is currently faced with serious health epidemics, such as hypertension and diabetes, associated with being overweight and obese. It has been the assumption of the government and the public that the large food corporations are to blame for the country’s poor health. However, it is too simplistic to believe that tighter regulations upon corporations would alone lead to improved health. There needs to be a change at the individual level, and of the practices of most of the country’s citizens. Through an analysis of three Asian religions (Hindu …


Determination Of Catecholamine Content Changes In Mouse Brain Following Chronic Ketogenic Diet, Ryan Adams Apr 2013

Determination Of Catecholamine Content Changes In Mouse Brain Following Chronic Ketogenic Diet, Ryan Adams

Senior Theses and Projects

This work investigated the effects of the ketogenic diet on catecholamine concentrations in the brains of mice. The ketogenic diet has been show to modulate the catecholamine concentrations in the cerebrospinal fluid of children as well as altering hippocampal norepinephrine levels in mice. Tissue homogenates of the motor cortex, somatosensory cortex, nucleus accumbens, anterior caudate, posterior caudate and midbrain regions were analyzed using high pressure liquid chromatography to quantitate norepinephrine, dopamine, 3, 4-dihydroxyphenylacetic acid (DOPAC), 5-hydroxyindoleacetic acid (5HIAA), homovanillic acid (HVA) and serotonin (5-HT). No significant differences in catecholamine concentration levels were detected in the tissue homogenates. Analysis of metabolite …


Health Care Crisis: Potential Solutions To The Perverse Reimbursement System And The Fragmented Care Delivery System, Britney Ryan Apr 2013

Health Care Crisis: Potential Solutions To The Perverse Reimbursement System And The Fragmented Care Delivery System, Britney Ryan

Senior Theses and Projects

The American health care system is in a serious crisis. We have very high health care expenditures, but receive very low quality health outcomes. It is time for America to address the problems of our health care system head on, starting with the fee-for-service reimbursement structure and the fragmented care delivery system. This paper provides a comparative analysis of the systems in place in France and Japan to draw conclusions about possible solutions for the United States. This paper also discusses successful health care institutions within America and why they work. Finally, the potential results of the Affordable Care Act …


Development Of A Rapid Spme/Gc-Ms Method For The Detection And Quantification Of Synthetic Cathinones In Oral Fluid, David Correll Apr 2013

Development Of A Rapid Spme/Gc-Ms Method For The Detection And Quantification Of Synthetic Cathinones In Oral Fluid, David Correll

Senior Theses and Projects

The recent emergence and widespread abuse of new classes of compounds on the designer drug market as “legal” alternatives to scheduled drugs such as Ecstasy has prompted interest in the development of analytical methods for their detection and characterization. Synthetic cathinones, which are structurally similar to amphetamines, are commonly advertised as a “legal highs” or “herbal highs,” and are marketed under names such as “bath salts” and “plant food.” To avoid drug abuse legislation, a “not for human consumption” warning is typically printed on the label. Their ready availability on the Internet and in “head” shops, convenience stores, and even …


An Examination Of Bacterial Communities In The Upper Respiratory Tracts Of Asthmatics And Non-Asthmatics, Kelly O'Brien Apr 2012

An Examination Of Bacterial Communities In The Upper Respiratory Tracts Of Asthmatics And Non-Asthmatics, Kelly O'Brien

Senior Theses and Projects

The human body is colonized with commensal microbes that attach to the skin and mucosal membranes and function to protect the host as part of the innate immune response. These indigenous microbiota are able to prevent infections by blocking attachment sites and outcompeting invading pathogens for necessary nutrients. Disturbance of the host-microbe symbiotic balance may increase a host’s susceptibility to disease. In addition, proper colonization of the normal flora has been implicated in playing a vital role in shaping the immune response. It has been hypothesized that reduced exposure to infectious microorganisms early in life can disrupt the development of …


Ferrocene Constrained Helical Peptides Via On-Resin Cyclization, Thomas A. Mcteague Apr 2012

Ferrocene Constrained Helical Peptides Via On-Resin Cyclization, Thomas A. Mcteague

Senior Theses and Projects

Previous research within the Curran group has demonstrated that ferrocene may be used as an organometallic constraint to induce the formation of α-helices in short peptides which traditionally possess undefined conformations. Through strategic placement of lysine residues at the i and i+3 positions within the peptide, such a constraint was accomplished via the crosslinking of the lysine side chains to ferrocene dicarboxylic acid chloride in solution phase synthesis. The aim of this work was to develop a method for solid phase peptide synthesis (SPPS) for the synthesis of these ferrocene-constrained helices. In particular, we seek to develop a method in …