Barrett, The Honors College at Arizona State University proudly showcases the work of undergraduate honors students by sharing this collection exclusively with the ASU community.

Barrett accepts high performing, academically engaged undergraduate students and works with them in collaboration with all of the other academic units at Arizona State University. All Barrett students complete a thesis or creative project which is an opportunity to explore an intellectual interest and produce an original piece of scholarly research. The thesis or creative project is supervised and defended in front of a faculty committee. Students are able to engage with professors who are nationally recognized in their fields and committed to working with honors students. Completing a Barrett thesis or creative project is an opportunity for undergraduate honors students to contribute to the ASU academic community in a meaningful way.

Displaying 1 - 10 of 81
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Description

The Constitution is a document that was made over 200 years ago by a population that could have never imagined the type of technology or social advances made in the 21st century. This creates a natural rift between governing ideals between then and now, that needs to be addressed. Rather

The Constitution is a document that was made over 200 years ago by a population that could have never imagined the type of technology or social advances made in the 21st century. This creates a natural rift between governing ideals between then and now, that needs to be addressed. Rather than holding the values of the nation to a time when people were not considered citizens because of the color of their skin, there need to be updates made to the Constitution itself. The need for change and the mechanisms were both established by the Framers while creating and advancing the Constitution. The ideal process to go about these changes is split between the formal Article V amendment process and judicial activism. The amendment process has infinite scope for changes that can be done, but due to the challenge involved in trying to pass any form of the amendment through both State and Federal Congresses, that process should be reserved for only fundamental or structural changes. Judicial activism, by way of Supreme Court decisions, is a method best applied to the protection of people’s rights.

Created2021-05
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Description

Fluoroquinolone antibiotics have been known to cause severe, multisystem adverse side effects, termed fluoroquinolone toxicity (FQT). This toxicity syndrome can present with adverse effects that vary from individual to individual, including effects on the musculoskeletal and nervous systems, among others. The mechanism behind FQT in mammals is not known, although

Fluoroquinolone antibiotics have been known to cause severe, multisystem adverse side effects, termed fluoroquinolone toxicity (FQT). This toxicity syndrome can present with adverse effects that vary from individual to individual, including effects on the musculoskeletal and nervous systems, among others. The mechanism behind FQT in mammals is not known, although various possibilities have been investigated. Among the hypothesized FQT mechanisms, those that could potentially explain multisystem toxicity include off-target mammalian topoisomerase interactions, increased production of reactive oxygen species, oxidative stress, and oxidative damage, as well as metal chelating properties of FQs. This review presents relevant information on fluoroquinolone antibiotics and FQT and explores the mechanisms that have been proposed. A fluoroquinolone-induced increase in reactive oxygen species and subsequent oxidative stress and damage presents the strongest evidence to explain this multisystem toxicity syndrome. Understanding the mechanism of FQT in mammals is important to aid in the prevention and treatment of this condition.

ContributorsHall, Brooke Ashlyn (Author) / Redding, Kevin (Thesis director) / Wideman, Jeremy (Committee member) / Borges, Chad (Committee member) / School of Molecular Sciences (Contributor) / Barrett, The Honors College (Contributor)
Created2021-05
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Description
Abstract The United States has a very long history of putting laws into place that enable certain people to immigrate equally, but prevent others from doing so, thus promoting large undocumented populations. In many instances the people creating these laws cite worries that the people attempting to enter the United

Abstract The United States has a very long history of putting laws into place that enable certain people to immigrate equally, but prevent others from doing so, thus promoting large undocumented populations. In many instances the people creating these laws cite worries that the people attempting to enter the United States are a hazard to the country. Some examples of this include :the "Chinese Exclusion Act", which prevented people from China from immigrating, the internment of Japanese Americans during WWII, and the creating of various laws that designated Irish people as not being white during the 18th century. Now there is a debate over whether or not people who come to the United States undocumented with their parents at a young age should be barred from living here. These Dreamers are at the center of this often debated issue. A set of hour-long interviews has been conducted with seven dreamers in order to get their opinions on several topics. These include SB1070, the Dream Act, HB56, and a variety of other topics. In addition a comprehensive timeline and review of legislation concerning immigration has been created to provide a historical context. Lastly, my own conclusion about this topic have been presented.
ContributorsSprute, Eric Michael (Author) / Larson, Elizabeth (Thesis director) / Lennon, Tara (Committee member) / Barrett, The Honors College (Contributor) / Department of Chemistry and Biochemistry (Contributor)
Created2015-05
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Description
Bacteria play a vital role in the world ecosystem, more importantly human health and disease. The capability to differentiate and identify these microorganisms serves as an important research objective. In past years, separations-based approaches have served as a way to observe and identify bacteria based on their characteristics. Gradient insulator

Bacteria play a vital role in the world ecosystem, more importantly human health and disease. The capability to differentiate and identify these microorganisms serves as an important research objective. In past years, separations-based approaches have served as a way to observe and identify bacteria based on their characteristics. Gradient insulator dielectrophoresis (g-iDEP) provides benefits in identifying serotypes of a single species with precise separation. Separation of Staphylococcus epidermidis in a single g-iDEP microchannel is conducted exploiting their electrophoretic and electrokinetic properties. The cells were captured and concentrated at gates with interacting forces within the microchannel to clearly distinguish between the two strains. These results provide support for g-iDEP serving as a separating method and, furthermore, future clinical applications.
ContributorsDavis, Paige Elizabeth (Author) / Hayes, Mark (Thesis director) / Borges, Chad (Committee member) / Jones, Paul (Committee member) / Barrett, The Honors College (Contributor) / Department of Chemistry and Biochemistry (Contributor) / T. Denny Sanford School of Social and Family Dynamics (Contributor)
Created2015-05
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Description
Background: High risk types of human papillomavirus (HPV) are known to cause cancer, including cervical (99%) and oropharyngeal cancer (70%). HPV type 16 is the most common subtype. Three antigens that are critical for integration or tumor progression are E2, E6 and E7. In this study, we developed a systematic

Background: High risk types of human papillomavirus (HPV) are known to cause cancer, including cervical (99%) and oropharyngeal cancer (70%). HPV type 16 is the most common subtype. Three antigens that are critical for integration or tumor progression are E2, E6 and E7. In this study, we developed a systematic approach to identify naturally-processed HPV16-derived HLA class I epitopes for immunotherapy development. Methods: K562 cells, which lack HLA expression, were transduced with each HPV16 antigen using lentivirus and supertransfected with HLA-A2 by nucleofection. Stable cell lines expressing each antigen were selected for and maintained throughout the investigation. In order to establish a Gateway-compatible vector for robust transient gene expression, a Gateway recombination expression cloning cassette was inserted into the commercial Lonza pMAX GFP backbone, which has been experimentally shown to display high transfection expression efficiency. GFP was cloned into the vector and plain K562 cells were transfected with the plasmid by nucleofection. Results: Expression of K562-A2 was tested at various time points by flow cytometry and A2 expression was confirmed. Protein expression was shown for the transduced K562 E7 by Western blot analysis. High transfection efficiency of the pMAX_GFP_Dest vector (up to 97% GFP+ cells) was obtained 48 hours post transfection, comparable to the commercial GFP-plasmid. Conclusion: We have established a rapid system for target viral antigen co-expression with single HLA molecules for analysis of antigen presentation. Using HPV as a model system, our goal is to identify specific antigenic peptide sequences to develop immunotherapeutic treatments for HPV-associated cancers.
ContributorsVarda, Bianca Marie (Author) / Anderson, Karen (Thesis director) / Borges, Chad (Committee member) / Krishna, Sri (Committee member) / School of Life Sciences (Contributor) / Barrett, The Honors College (Contributor)
Created2016-05
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Description
Who Put Out the Light? A Study of the FInancial Ruin in Greece, is a research study on the Greek economic crisis that led to Greece's financial ruin and nearly put the country into bankruptcy. I conducted a series of interviews on people from all walks of life while in

Who Put Out the Light? A Study of the FInancial Ruin in Greece, is a research study on the Greek economic crisis that led to Greece's financial ruin and nearly put the country into bankruptcy. I conducted a series of interviews on people from all walks of life while in Greece during the Summer of 2013. I investigated all of the possible factors that may have led to the catastrophic events they are currently undergoing and how each person was severely impacted. Moreover, I compared each person's political beliefs and how those beliefs may have factored into what they believe caused the beginning of this turmoil. Through this process, I have also come to find that there are many obscure and eye-opening laws that have been put in place both in Greece by their government, as well as by the European Union that may have factored into the detriment of the country. Furthermore, I wanted to depict the personal anguish of the people through pictures, thus adding a photojournalistic aspect to my thesis project.
ContributorsMakris, Demetra Margarita (Author) / Crittenden, Jack (Thesis director) / Lennon, Tara (Committee member) / Barrett, The Honors College (Contributor) / School of Politics and Global Studies (Contributor)
Created2014-05
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Description
If democracy is the best way to rule why then is it limited only to the political sphere? This question is central to economic democracy which is the theory that economic activities should be governed by democratic principles. In America, ESOPs are used for a variety of reasons, and I

If democracy is the best way to rule why then is it limited only to the political sphere? This question is central to economic democracy which is the theory that economic activities should be governed by democratic principles. In America, ESOPs are used for a variety of reasons, and I believe that they can be used for the development of democratic firms. My thesis looks at current ESOPs to see if they are democratic, and suggests how they can be used to develop democratic firms.
ContributorsHeth, Zachary Fredrick (Author) / Simhony, Avital (Thesis director) / Lennon, Tara (Committee member) / Barrett, The Honors College (Contributor) / Department of Chemistry and Biochemistry (Contributor) / School of Politics and Global Studies (Contributor) / School of Life Sciences (Contributor)
Created2014-05
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Description
Protein AMPylation is a recently discovered and relatively unstudied post-translational modification (PTM). AMPylation has previously been shown to play an important role in metabolic regulation and host pathogenesis in bacteria, but the recent identification of potential AMPylators across many species in every domain of life has supported the possibility that

Protein AMPylation is a recently discovered and relatively unstudied post-translational modification (PTM). AMPylation has previously been shown to play an important role in metabolic regulation and host pathogenesis in bacteria, but the recent identification of potential AMPylators across many species in every domain of life has supported the possibility that AMPylation could be a more fundamental and physiologically significant regulatory PTM. For the first time, we characterized the auto-AMPylation capability of the human protein SOS1 through in vitro AMPylation experiments using full-length protein and whole-domain truncation mutants. We found that SOS1 can become AMPylated at a tyrosine residue possibly within the Cdc25 domain of the protein, the Dbl homology domain is vital for efficient auto-AMPylation activity, and the C-terminal proline-rich domain exhibits a complex regulatory function. The proline-rich domain alone also appears to be capable of catalyzing a separate, unidentified covalent self-modification using a fluorescent ATP analogue. Finally, SOS1 was shown to be capable of catalyzing the AMPylation of two endogenous human protein substrates: a ubiquitous, unidentified protein of ~49kDa and another breast-cancer specific, unidentified protein of ~28kDa.
ContributorsOber-Reynolds, Benjamin John (Author) / LaBaer, Joshua (Thesis director) / Borges, Chad (Committee member) / Barrett, The Honors College (Contributor) / Department of Chemistry and Biochemistry (Contributor) / School of Life Sciences (Contributor)
Created2014-05
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Description
Western diets, high in dietary fat and red meat, are associated with hyperglycemia and weight gain, symptoms that promote insulin resistance and diabetes. Previous studies have shown that elevated glucose promotes glycation of circulating proteins such as albumin, which is thought to lead to hyperglycemia complications. It was hypothesized that

Western diets, high in dietary fat and red meat, are associated with hyperglycemia and weight gain, symptoms that promote insulin resistance and diabetes. Previous studies have shown that elevated glucose promotes glycation of circulating proteins such as albumin, which is thought to lead to hyperglycemia complications. It was hypothesized that diets with no meat consumption (pesco-vegetarian and lacto-vegetarian) would reduce protein glycation, in comparison to a diet with meat. Forty six healthy adult omnivorous subjects were randomized into one of three groups and instructed to either consume red meat (i.e. meat) or poultry twice per day (control), eliminate meat and increase fish consumption (pesco-vegetarian), or adopt a vegetarian diet devoid of fish, meat or poultry (lacto-vegetarian) for four weeks. Fasting plasma samples were collected from participants at baseline and after 4 weeks of the dietary intervention. Plasma glucose concentrations were measured using a commercially available kit. Percent glycated albumin was measured on a separate aliquot of plasma by mass spectrometry. Plasma glucose concentrations were significantly increased following 4-weeks of pesco-vegetarian diet (P=0.002, paired t-test). Neither the lacto-vegetarian (P=0.898) or the control diet (P=0.233) affected plasma glucose concentrations. Despite the significant increase in plasma glucose following a pesco-vegetarian diet, no change in percent glycated albumin was observed (P>0.50, ANOVA). These findings may indicate a protective effect of the pesco-vegetarian diet on protein glycation in the presence of elevated plasma glucose and suggest the need for additional studies to examine the link between increased fish consumption and glucose regulation.
ContributorsRaad, Noor (Author) / Sweazea, Karen (Thesis director, Committee member) / Borges, Chad (Committee member) / Barrett, The Honors College (Contributor) / School of Life Sciences (Contributor)
Created2015-05
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Description
Congress has grown increasingly partisan since the 1970's, with the most extreme levels of partisanship occurring in the last few years. The media has also reflected on the loss of bipartisanship in Congress. However, the media often cites women as one of the last groups in the Senate willing to

Congress has grown increasingly partisan since the 1970's, with the most extreme levels of partisanship occurring in the last few years. The media has also reflected on the loss of bipartisanship in Congress. However, the media often cites women as one of the last groups in the Senate willing to cross party lines. I analyze party unity scores from 1993-2013 to see if women senators are less partisan than their male counterparts, and if Democratic women senators are more or less partisan than Republican women senators. From these results, I find that Republican female senators are less partisan than Republican male senators and Democratic senators of either gender. I also find Democratic female senators are more partisan than Republican female senators, and just as partisan or more partisan than Democratic male senators. However, when analyzed through co-sponsorship data from 2009-2015, women senators are seen as more bipartisan than men. Finally, through anecdotal research, I find that both Republican and Democratic men and women in the Senate believe women legislate differently than men and view them as more willing to find common ground. I also find Republican and Democratic women of the Senate have shared experiences that lead them to forge bipartisan relationships that could lead them to work in a more bipartisan way. An interview with former Senator Olympia Snowe reveals that she believes women are results oriented and willing to work together on a range of issues, and especially those that benefit women.
ContributorsBennett, Linnea Christine (Author) / Woodall, Gina (Thesis director) / Lennon, Tara (Committee member) / Barrett, The Honors College (Contributor) / School of Politics and Global Studies (Contributor)
Created2015-05