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The utility of ChatGPT in subspecialty consultation for patients (pts) with metastatic genitourinary (GU) cancer.

March 21, 2024 12:00 AM
Authors: Ayana Srivastava, Gliceida Galarza Fortuna, Beverly Chigarira, Emre Dal, Chadi Hage Chehade, Georges Gebrael, Arshit Narang, Neeraj Agarwal, Umang Swami, Haoran Li. Mentors: Neeraj Agarwal. Insitution: University of Utah. The utility of ChatGPT in subspecialty consultation for patients (pts) with metastatic genitourinary (GU) cancer.Ayana Srivastava, Gliceida Galarza Fortuna, Beverly Chigarira, Emre Dal, Chadi Hage Chehade, Georges Gebrael, Arshit Narang, Neeraj Agarwal, Umang Swami, Haoran LiHuntsman Cancer Institute at the University of Utah, Salt Lake City, UT;University of Kansas Cancer Center, Westwood, KSBackground:Cancer management requires a multidisciplinary approach, often requiring medical consultation from subspecialists. With the advent of artificial intelligence (AI) technologies like ChatGPT, it is hypothesized that these tools may help expedite the consultation process. This study aimed to assess the efficacy of ChatGPT in providing guideline-based sub-specialty recommendations for managing pts with metastatic GU cancer.Methods:In this single-institution, IRB-approved, retrospective, proof-of-concept study, pts with metastatic GU cancer over the past 3 years were screened. Those with at least one consultation referral to subspecialty clinics were randomly selected. ChatGPT 3.5 was given the most recent clinic note that triggered sub-specialty consultation. The AI tool was then asked to provide an assessment and plan. Two physicians independently assessed the accuracy of diagnoses made by ChatGPT and subspecialty physicians. The primary outcome was the consistency of ChatGPT recommendations with those of subspecialty physicians. Secondary Outcomes included potential time saved by using ChatGPT and comparison of medical decision-making (MDM) complexity levels between ChatGPT and subspecialty physicians.Results:A total of 39 pts were included. Their primary diagnoses included prostate cancer (51.3%), bladder cancer (23.1%) and kidney cancer (15.4%). The referred subspecialty clinic included cardiology (33.3%), hematology (17.9%), hepatology (2.6 %), hospice (10.3%), neurology (12.8%), pulmonary (15.4 %), and rheumatology (7.7%). The average waiting time for pts to be seen in subspecialty clinics was 44.9 days (SD = 42.4). Of 39 patient’s charts reviewed by ChatGPT, 30/39 (76.9%) had the same diagnosis with consultant sub-specialties. The average diagnoses made by ChatGPT were 8.2, compared with 3.4 made by sub-specialty physicians (p < 0.0001). The accuracy of diagnoses made by ChatGPT was the same, higher, and lower than human physicians in 10 (33.3%), 3 (10%), and 17 (56.7%) cases, respectively. Consistency of treatment plans between ChatGPT and physicians was found in 18 cases (46.2%). ChatGPT recommended additional workup in 32 cases (85.1%). The average number of words written in consultation notes by ChatGPT was 362.7 (SD = 72.9), which was significantly greater than subspecialty physicians (n = 224.7, p < 0.0001).Conclusions:These hypothesis-generating data suggest the potential utility of ChatGPT to assist medical oncologists in managing increasingly complex pts with metastatic cancer. Further studies are needed to validate our findings.

The Newborn Behavioral Observation (NBO) and Its Impact on Early Relationships, Postpartum Depression, and Infant Outcomes

March 21, 2024 12:00 AM
Authors: Tara Caplin, Tiffanee Suhaka, Maria Balaceanu, Peg Bird, Dannelle Larsen-Rife. Mentors: Dannelle Larsen-Rife. Insitution: Utah Tech University. Early parent-child interactions have a profound impact on the developing brain, influencing lifelong emotional and social well-being. This review evaluates the Newborn Behavioral Observation (NBO), a relationship-based neurobehavioral approach for families and infants three months old and younger. The NBO supports newborns, caregiver’s, and families by providing individualized information on their infants' behavior and competencies. It facilitates communication and intersubjectivity between infants and caregivers during a critical developmental period, while reducing maternal postpartum depression (PPD). Research on the association between the NBO, PPD, and infant neurodevelopment is reviewed and evaluated in high-risk populations. Although evidence supports approaches like the NBO, they are not yet standard in early intervention due to clinicians' lack of training in infant mental health. The NBO is a foundational tool for cultivating positive early relationships with beneficial implications for clinician standard care of newborns and families. Keywords: Newborn Behavioral Observation (NBO), early relationships, postpartum depression (PPD), infant development, relationship-based, early intervention.

When One is Loved: Attachment Security and Relationship Quality

March 21, 2024 12:00 AM
Authors: Maria Balaceanu, Dannelle Larsen-Rife, Tara Caplin, Peg Bird, Grace Carsey, Tiffanee Suhaka. Mentors: Dannelle Larsen-Rife. Insitution: Utah Tech University. Attachment theory provides a framework for understanding how early experiences with caregivers influence individuals' emotional and relational development throughout their lives. In addition to understanding how an individual interacts with close others, attachment predicts relationship satisfaction (Gardner et al., 2020). Individuals with secure attachments demonstrate greater adaptability in coping and regulating their emotions, leading to improved socio-emotional well-being. In contrast, those with insecure attachment styles tend to encounter difficulties in socio-emotional adjustment (Gardner et al., 2020). This study will examine how insecure attachment is associated with romantic relationship dissatisfaction, specifically those lasting five years or longer. We focus exclusively on romantic relationships lasting five years or more because in adult relationships, each partner serves as an attachment figure for the other (Diamond et al., 2008). Therefore, spouses have the potential to increase each other's attachment security. This means an initially insecure individual can develop earned secure attachment with their spouse's support. Approximately 300 diverse participants over the age of 18 will be recruited for the study. The Relationship Structures Questionnaire (ECR-RS; Fraley et al., 2011) will assess insecure attachment. The Relationship Assessment Scale (Hendrick, 1988) will assess satisfaction. It is expected insecure attachment will be correlated with lower relationship satisfaction with a romantic partner of five years or longer. Results of the analyses will be presented.

Cryopreservation: The Chilly Future of Biobanking

March 21, 2024 12:00 AM
Authors: Jared Barrot, Mackenzie Burr, Isaac Packer, Peyton Worley, Delaney Anderson, Jack Davis, Jeffrey Okojie, Ken Dixon. Mentors: Jared Barrott. Insitution: Brigham Young University. In cancer diagnosis, drug testing, and treatment, analysis is done almost exclusively on formalin-fixed paraffin-embedded (FFPE) tissue samples, a process known to cause chemical cross-linking, DNA fragmentation, and degradation. With the push for genetic testing and personalized medicine, cryopreservation of tissue samples has started to gain traction in the research community. We utilized FFPE samples and cryopreserved samples, extracted DNA, and compared the samples using three criteria: DNA purity, quality, and yield. DNA yield, measured on nanograms of DNA to milligrams of tissue basis, demonstrated a five times the yield in cryopreserved samples than in FFPE. DNA purity did not show significant differences between a cryopreserved tissue sample versus a FFPE tissue sample, confirming valid use of FFPE storage methods if purity is the only factor; however, DNA quality was significantly better in cryopreserved tissue samples, with nearly twice the DNA quality number (DQN) than FFPE samples demonstrated, with significant portions of longer base pair DNA fragments present, widening the range of molecular applications of the sample. These cryopreserved tissues provide higher DNA quality, a higher percentage of significantly longer DNA fragments, and increased DNA yield from individual samples, confirming that cryopreservation is a better option than FFPE when it comes to choosing tissue preservation and storage methods. More molecular assays and tests can be run, and smaller samples are necessary when utilizing cryopreservation, proving it to be a better option than the “gold standard” of FFPE, particularly in regards to cancer diagnosis, drug testing, and treatment exploration.

Investigating the Role of FBXO21 in Hematopoietic Malignancy

March 21, 2024 12:00 AM
Authors: Danielle Alvarado, Kasidy Weber, Shannon Buckley. Mentors: Shannon Buckley. Insitution: University of Utah. The ubiquitin-proteasome system (UPS) plays a critical role in cancer by regulating the degradation of key proteins involved in cell cycle control, DNA repair, apoptosis, and signaling pathways, making it a crucial mechanism for maintaining cellular homeostasis and preventingtumor development and progression. The expression levels of F-box ubiquitin E3 ligase, FBXO21, correlates with patient survival in several types of cancer, suggesting a role in tumorgenesis. We have previously shown silencing FBXO21 in acute myeloid leukemia (AML) cell lines and patient samples leads to differentiation, slowed tumor progression, increased chemotherapy sensitivity, and altered cytokine signaling. Further, we found that FBXO21 ubiquitinates p85α, a regulatory part of the phosphoinositide 3-kinase (PI3K) pathway, for degradation resulting in altered PI3K signaling. Although PI3K inhibitors are used in cancertreatment, issues like off-target effects, dose-limiting toxicities, and resistance necessitate further research and development for optimized efficiency and minimal negative effects in targeting the PI3K pathway. To further understand the role of FBXO21 in cancer, we utilized shRNAs targeting FBXO21 in various cancer cell lines to identify the role of FBXO21 in cellular proliferation, apoptosis, and alteration of the PI3K pathway. The PI3K signaling pathway is initiated through p85α binding to the catalytic subunit, p110, leading to downstream AKT and mTOR activation. We found knockdown of FBXO21 stabilizes p85α, leading to dimerization of free p85 and decreased PI3K pathway activation. Therefore, we hypothesize that FBXO21 may function as a novel regulator of PI3K signaling, offering an alternative approach to PI3K inhibitors. Our findings suggest that FBXO21 may represent a novel therapeutic target acrossvarious cancer subtypes to target the overactive PI3K pathway. Targeting FBXO21 may enhance the efficacy of current therapies and provide potential benefits for improving patient outcomes in the treatment of cancer, including but not limited to AML

Modeling Glioblastoma's Effect on Neural Networks using Brain Organoids

March 21, 2024 12:00 AM
Authors: Jude Werth. Mentors: Alex Shcheglovitov. Insitution: University of Utah. Glioblastoma (GBM) is the deadliest brain tumor that affects more than 10,000 people a year. Unfortunately, our understanding of the mechanisms disrupted by GBM is extremely limited. We are unable to safely manipulate brain cells in live patients, and the complexity of human brain networks are difficult to recapitulate in animals. This study employs brain organoids, derived from induced Pluripotent Stem Cells (iPSCs), to model the impact of GBM on neural activity. Organoid batches, grown under normal conditions and co-cultured with GBM cells, were monitored using microelectrode arrays (MEA) to record power in frequency bands. Over time, drugs influencing neural activity were introduced. Significant behavioral distinctions were observed between control and GBM-cultured organoids. Under Bicuculline and Tetrodotoxin, power in GBM organoids exhibited dramatic changes compared to the minimal difference in control organoids. Conversely, 4-Aminopyridine induced increased high-frequency activity exclusively in control organoids. Correlating power in frequency bands with spike activity, this study provides insight on how brain tumors influence neural networks, furthering disease comprehension to eventually develop effective treatment for patients.

Transcriptomics Meta-Analysis Identifies Upregulation of Clotting and Fibrinolysis Cascades in Colorectal Cancer Tumors Containing Hereditary PMS2 Mismatch Repair Deficiency

March 21, 2024 12:00 AM
Authors: Trenton M. Gibson, Brett E Pickett. Mentors: Brett E Pickett. Insitution: Brigham Young University. Lynch Syndrome, formerly known as Hereditary Non-Polyposis Colorectal Cancer, is an autosomal dominant condition characterized by non-functional DNA mismatch repair genes, leading to mismatch repair deficiency (dMMR). Individuals with dMMR have an increased risk of developing cancerous tumors with microsatellite instability (MSI). The aim of this study was to investigate significant perturbations in gene expression among different dMMR variants within Lynch Syndrome, specifically focusing on variants in the PMS2, MLH1, and MSH2 loci. We obtained 55 public RNA-seq human colorectal tumor samples with specific germline dMMR mutations and 20 samples of healthy colorectal epithelium from the GENE Expression Omnibus (GEO). These samples were subjected to a robust RNA-seq data preprocessing and analytical workflow, which involved quality control, trimming, read pseudomapping and quantification using Salmon, identification of significant differentially expressed genes using edgeR, and gene ontology enrichment analysis using Camera. Signaling pathway impact analysis (SPIA) was employed to assess gene pathway perturbations. Our results revealed that tumor samples from individuals with germline mutations in the PMS2 MMR gene exhibited transcriptomic profiles indicating upregulation in pathways related to intrinsic and extrinsic prothrombin activation, fibrinolysis, and uPA/uPAR-mediated signaling, in comparison to other tumor and healthy samples. Previous research has established a correlation between these pathways and tumor growth, invasiveness, and metastasis. These findings provide a foundation for further research to explore the interactions between PMS2 and these pathways in influencing tumor development.

An Efficient Microwave Assisted Ullmann-Type Amination of 3- Bromopyrazolo[1,5-a]pyrimidine: Key Intermediate for Preparing 3,6-Di-Amino-Substituted Anticancer Heterocycles

March 21, 2024 12:00 AM
Authors: Bryce Tolman, Jasper Terungwa Iorkula , Justin Singleton, Matt Peterson. Mentors: Matt Peterson. Insitution: Brigham Young University. An efficient method for preparing C-3 aminated pyrazolo[1,5-a]pyrimidines was developed. The method consisted of treating 3-bromopyrazolo[1,5-a]pyrimidine with a wide range of 1° or 2° alkylamines with CuI (20 mol%), L-proline (40 mol%), and Et 3 N (2 equiv) in DMSO under microwave heating conditions (130 °C, 4 hours). C-3 aminated products were obtained in good to excellent isolated yields (54–90%; ave. yield = 77%), and represents the most broadly applicable, non-palladium-catalyzed amination of 3-bromopyrazolo[1,5-a]pyrimidine ever reported. The coupling worked well for unfunctionalized 1° alkylamines such as butylamine, benzylamine, isopropylamine or cyclohexylamine, and more densely functionalized 1° amines with CH 2 - or CH 2 CH 2 -linked heterocycles were also well tolerated (e.g. pyridine-, indole-, thiophene-, and furan-linked methyl- or ethylamine derivatives). 2° Alkylamines such as morpholine, pyrrolidine, and piperidine also reacted well under these conditions. Heating under conventional oil-bath conditions required a more extended reaction time (40 h), but also gave products in good yield (72-76%) for both 100-mg and gram-scale reactions. A pegylated azide (11-azido-3,6,9-trioxaundecan-1-amine) was also coupled in good yield (65% yield microwave), demonstrating compatibility of this methodology for potential click-type applications. Our method is simple and efficient, and avoids drawbacks associated with alternative methods, including long reaction times, limited substrate scope, and required use of air-sensitive/extremely expensive palladium catalysts and specialized synthetic ligands.

Using Gut Microbiota Derived Metabolites As a Proxy for Gut Permeability and Subsequent Risk of Cachexia 

March 21, 2024 12:00 AM
Authors: Ellie P. Evans, Mmadili Ilozumba, Sheetal Hardikar, Neli Ulrich, Jennifer Ose. Mentors: Mmadili Ilozumba. Insitution: Utah Valley University. Cachexia is a complex syndrome characterized by severe weight loss and muscle wasting. It is also a prevalent complication in various chronic diseases, including cancer and acquired immunodeficiency syndrome. Recent research has underscored the pivotal role of the gut microbiome in systemic well-being. Furthermore, it has been shown that cancer patients suffering from cachexia have unique bacteria composition in the gut compared to that of non-cachectic patients. In the absence of stool samples, there are a few metabolites in the circulatory system that can be directly linked to gut microbiota. Examples include bile acids, and short chain fatty acids as metabolites produced by specific Phylum. The presence of these gut microbiota derived metabolites (GMDM) in the circulation indicate a compromise in the integrity of tight junctions in the intestines. These results prompted an investigation of GMDM as an indicator of gut permeability. Our hypothesis is that an increased concentration of GMDM in the circulation is linked to gut permeability, leading to the development of cachexia in patients with colorectal cancer.  This literature review provides a comprehensive analysis of the relationship between gut permeability and cachexia, seeking to identify which GMDMs are the most accurate indicators of specific bacteria linked to gut permeability, and subsequently, are accurate projectors of cachexia.  Acetic acid, a short chain fatty acid (SCFA) is a GMDM detected in the plasma of patients with gut permeability. Acetic acid makes up about 60% of the SCFAs produced by a healthy gut flora and 90% of it is produced by the genus Bifidobacterium. Our literature review will cover how closely a measurement of acetic acid and other GMDMs measured in plasma can be linked to gut permeability and to Bifidobacterium levels in the gut. Similarly, Indole is a GMDM produced by Escherichia coli and other indole-producing bacteria. Indole isn’t produced naturally anywhere else in the body. When it is naturally absorbed into the liver through the portal vein, it’s mostly converted into indoxyl sulfate. The heightened presence indole in plasma in sulfate-free forms could indicate that indole is being absorbed through holes in the tight junctions of the intestines, rather than through the portal vein. This information would allow cohorts that have collected plasma samples in the past to measure gut permeability by proxy, even if they’re unable to investigate the gut microbiota and metabolites present from stool samples. These connections found could further help us to use-already collected samples to find accurate biomarkers for early cachexia development in cancer patients. If an oral presentation is unavailable, a poster presentation would be great.

Inhibiting CDK9 and Autophagy in Pancreatic Cancer

March 21, 2024 12:00 AM
Authors: Isabella Scalise. Mentors: Conan Kinsey. Insitution: University of Utah.

Elucidating the Role of TOX on Melanoma Cell Migration and Invasion

March 21, 2024 12:00 AM
Authors: Allison Stevens, Gennie Parkman. Mentors: Gennie Parkman. Insitution: Weber State University. The principal genes that are responsible for the conversion of benign nevi, or pigmented lesions, to cancerous melanomas have been discovered and validated. However, we are still identifying the additional genetic alterations that are responsible for the migration and invasion of melanoma cells and ultimately metastasis of these melanomas as that is where treatment needs remain. (Davies, et al., 2002)One gene that has been identified to potentially play a role in the metastasis of melanoma is thymocyte selection associated high mobility group box, or TOX. Based on one study, the levels of TOX gene expression were found to be elevated in melanoma brain metastases versus extracranial metastases (Bierman et al., 2022). These findings have led us to hypothesize that TOX plays a role in the migration and invasion of melanoma into the brain. Preliminary work has been completed to clone our gene of interest, TOX, into an expression vector and transduce mammalian melanoma cells to evaluate their effects on melanoma cell rate growth and migration. These experiments will identify the effect of TOX on the initiation and progression of melanoma cells through in vitro melanoma cell culture and experimentation before potentially progressing to well-validated mouse models of melanoma.

Combined Inhibition of RAF, MEK, and FAK Attenuates Melanoma Brain Metastases and Prolongs Survival in Preclinical Models

March 21, 2024 12:00 AM
Authors: Ana Paulina Medellin-Alvarez, Jared Almazan, Tursun Turapov, David A. Kircher, Karly A. Stanley, Gennie L. Parkman, MiKaela N. Field, Katie M. Culver, Silvia Coma, Jonathan A. Pachter, Howard Colman, Sheri L. Holmen. Mentors: Sheri Holmen. Insitution: University of Utah. Despite promising results from recent FDA-approved therapies, many advanced melanoma patients develop resistance to both immunotherapy and targeted therapy. A common resistance mechanism to targeted therapy is upregulation of the PI3K/AKT signaling pathway, which has also been shown to promote the development of melanoma brain metastases. Historically, AKT inhibitors have failed in the clinic due to their limited efficacy or intolerable toxicity. Proteomic analysis comparing non-metastatic vs brain metastatic primary tumors in mice revealed focal adhesion kinase (FAK) as an AKT1 specific effector and a potential alternative therapeutic target. FAK is a non-receptor tyrosine kinase that localizes primarily to focal adhesions to regulate cell migration. To determine whether targeting FAK alone or in combination with the RAF/MEK inhibitor avutometinib reduces brain metastases and prolongs survival, we utilized both autochthonous and syngeneic melanoma mouse models. Mice with either subcutaneous tumors or established brain metastases were treated with FAK inhibitor, RAF/MEK inhibitor, or the combination of FAK and RAF/MEK inhibitors. Each cohort was assessed for tumor onset, growth, metastasis, and survival. Our results show that combined RAF/MEK/FAK inhibition significantly delays tumor onset, causes regression of established tumors, prevents the development of brain metastases, promotes the regression of established brain metastases, and prolongs survival. In addition, patient-derived BRAF V600E melanoma xenograft mouse models resistant to the BRAF inhibitor dabrafenib and the MEK inhibitor trametinib, were sensitive to combined RAF/MEK/FAK blockade. The addition of the BRAF inhibitor encorafenib to these models further enhanced the effect on tumor growth. These results support the initiation of a clinical trial evaluating the efficacy of the RAF/MEK inhibitor avutometinib in combination with the FAK inhibitor defactinib in patients with brain metastases from cutaneous melanoma. Additionally, we are assessing non-canonical roles of FAK in modulating the tumor microenvironment to determine whether avutometinib and defactinib also enhance the efficacy of immune checkpoint inhibition in this disease.

Synthesis and Optimization of Novel Macrocylic TRK Inibitors For Treating Drug-Resistant Cancers

March 21, 2024 12:00 AM
Authors: Matthew Stecher, Terungwa Iorkula, Matt A. Peterson. Mentors: Matt A. Peterson. Insitution: Brigham Young University. Tropomyosin Receptor Kinase (TRK) inhibition has become an effective therapeutic approach for treatment of a variety of cancers including soft tissue sarcoma, pilocytic astrocytoma, non-small cell lung cancers, colorectal cancers, glioblastomas, pediatric gliomas, papillary thyroid cancers, and secretory breast carcinoma. Despite the successful use of first-generation TRK inhibitors Larotrectinib and Entrectinib which have shown significant therapeutic response in patients, acquired resistance to these drugs has emerged and is creating serious barriers to maintaining long-term therapeutic efficacy. A common mechanism for acquired resistance is associated with the emergence of mutations. Hence, mutation-induced drug resistance continues to be a major challenge for both first- and second-generation TRK inhibitors. Here, we present the design of novel macrocyclic 3,5-diaminated pyrazolo[1,5-a] pyrimidine ligands with high potential for combating drug-resistant disease.

Drawing on Memory

March 21, 2024 12:00 AM
Authors: Corin Marsh, Acacia Overono. Mentors: Acacia Overono. Insitution: Utah Valley University. A variety of memorization techniques have been shown to enhance the ability to recall important information. While many of these techniques focus on repetition and retrieval of verbal information, the drawing superiority effect (DSE, Wammes et al., 2016) is a phenomenon where drawing leads to better recall compared to re-writing. The present study investigates the extent of these findings by combining the DSE with retrieval practice. This experiment utilized a within-subjects, single-blind design consisting of 32 undergraduate students ranging in age from 18 to 42. Participants were tasked with learning 20 vocabulary terms through a guided slideshow, then studied terms through; reading definitions (verbal restudy), viewing images of the definitions (visual restudy), writing definitions (verbal retrieval), and drawing definitions from memory (DSE with retrieval). After a brief distractor task, participants were tested on their recall of the definitions. Finally, subjects completed a shortened version of the Vividness of Visual Imagery Questionnaire (VVIQ) and a funnel debrief. Preliminary analyses using a repeated measures ANOVA revealed that re-reading was the study method that resulted in the highest recall scores (M = .57) compared to all other conditions (F (3, 93) = 14.9, p < .001, ηp2 = .324). Further — VVIQ ability showed no significant correlation with participant scores for any of the study methods. These results indicate that re-reading was a more effective study strategy for memorizing vocabulary terms with a short delay when compared to viewing images, writing definitions, and drawing definitions from memory. Future work will examine how longer delays and providing feedback influence may modulate the benefits of re-reading, drawing, and retrieval as study strategies. Keywords: drawing superiority effect, retrieval practice, memory, VVIQ

Does Consumerism Have an Effect on Relationships? The Influence of Consumerist Tendencies and Empathy on Relationship Satisfaction.

March 21, 2024 12:00 AM
Authors: Gregory Skinner. Mentors: Yi Yin. Insitution: Utah Valley University. Materialism and consumerism have been linked to higher levels of loneliness, an increased focus on extrinsic goals, various social challenges, and lower overall well-being of individuals (Fumagalli et al., 2022; Pieters, 2013). Previous research has linked people with higher levels of consumeristic/materialistic values to a lower frequency of intrinsic and pro-social pursuits (Nurhajayanti, 2019; Sheldon & Kasser, 2018). The area of discussion has primarily often looked at relationships and societal-level challenges separately and has a limited assessment of platonic personal relationships. This study adds to this discussion by addressing the gap in more friendship-oriented relationships, looking at how the same set of individuals are affected in both personal and societal connections, as well as seeing how various individual factors, such as religious affiliation and socio-economic class may impact these effects. This research will use mixed research methods, including surveys and in-depth interviews, to see how individual attitudes toward consumerism relate to their behavior and values toward their immediate social circle and larger communities. The samples were gathered from among the United States population and were collected at random through the use of online collection methods. The participants were contacted through the use of snowball sampling as well as the use of online platforms which include SurveySwap and SurveyCircle to acquire representative samples. The survey data will be examined through the use of multiple regression analysis. The interview data will be reviewed through thematic analysis. The addition of this study will increase our understanding of not only how consumerism and materialism affect the individual’s well-being but also their capacity to meaningfully connect with their various communities.

A Qualitative Review of the Stronger Families Project at Utah Valley University

March 21, 2024 12:00 AM
Authors: Sage Wettstein, Kaicee Postler, Rachel Arocho, Julie Nelson. Mentors: Kaicee Postler. Insitution: Utah Valley University. Research has shown the efficacy of improving and strengthening family relationships through family life education programs (FLE; Darling, et al., 2019). The Stronger Families Project (SFP) at Utah Valley University (UVU) is a FLE program offered to the community to provide skills regarding communication, problem solving, conflict resolution, and general family function (Stronger Families Project, 2023). The current study aims to identify qualitative themes of satisfaction among participants from SFP across three semesters, including Fall 2022, Spring 2023, and Fall 2023. Qualitative data has been taken from satisfaction surveys administered in the final session of the program to determine the elements of the SFP program that have the most positive effects on families. Thematic analysis will allow for comprehension of the data in an aggregate form, with specific quotes to support identified themes. Implications for future research and practice will be discussed based on identified themes.

Loneliness and Parasocial Relationships at SUU

March 21, 2024 12:00 AM
Authors: Haley LeFevre, Julie Pynn. Mentors: Julie Pynn. Insitution: Southern Utah University. Loneliness is a perceived isolation resulting from a lack of meaningful social connections. The COVID-19 pandemic increased rates of loneliness for many people, including college students. At the same time, internet use also went up. As loneliness and internet use increased, many people turned to parasocial relationships, forming one-sided emotional connections with online content creators and celebrities. Do students at SUU use parasocial relationships to cope with loneliness? We predict that students at SUU who are experiencing loneliness will be more likely to engage in parasocial relationships. Understanding how people interact with online content and develop relationships with online personalities is essential for promoting digital literacy and positive online behavior as internet usage grows. This research can explain the significance of digital media in students' lives if SUU students are using parasocial relationships to deal with loneliness. In that case, the university can create specialized support programs, workshops, or counseling services to assist students in making more effective coping strategies and minimizing feelings of isolation. Results are forthcoming.

"Woke" what does it really mean?

March 21, 2024 12:00 AM
Authors: Benjamin VanDreew. Mentors: Kal Munis. Insitution: Utah Valley University. America as we know it today is politically very polarizing, divided, and full of misinformation. In this climate, buzzwords have become as prominent as ever either being spouted by politicians or news outlets or even trickling out to the public. In 2023 the word “woke” became a popular buzzword and is used in all sorts of contexts. So much so that in a lot of ways “woke” has lost any of its original meaning that was trying to be conveyed. In this study, I am out to discover what “woke” really means to Americans from all different walks of life. We have set up a conjoint list experiment that will be sent out in the form of a survey featuring randomized options. We will be able to get a better look at what aspects of American life people feel are the most “woke” and help define what the buzzword really means. This research will give us a deeper look into modern American culture and help provide clarity to this polarizing subject.

Exploring the Complex Dynamics Between Anxiety and Academic Performance in College Students

March 21, 2024 12:00 AM
Authors: Megan Ritter Martin, Alley Fausett, Kristin Davenport, Malisa Brooks, Kent Hinkson. Mentors: Malisa Brooks, Kent Hinkson. Insitution: Utah Valley University. AbstractBackground: Present-day college students confront record-high levels of anxiety. In 2022, 36.9% of college students reported that anxiety affected their academic performance compared to 21.9% in 2015. This surge in anxiety presents a pressing concern. Prolonged anxiety poses a significant risk, potentially triggering various mental health challenges, including substance abuse, depression, and suicidal ideation and behaviors. Moreover, the adverse impact of anxiety on concentration and learning can result in academic difficulties that can persist throughout one’s life. Despite ongoing research, the correlation between anxiety and its influence on students’ academic performance remains inconclusive, primarily due to conflicting findings in prior studies within this domain.Methods: This study was designed to investigate the connection between academic achievement and anxiety, specifically in college students. A total of 1,359 University students from various US universities participated in this study from 2021 to 2022. Anxiety was measured by the General Anxiety Disorder 7 (GAD-7) scale, and academic performance was measured by Grade Point Average (GPA) and other markers of academic performance. To investigate potential mediating pathways, zero-order correlations were used to analyze the relationship between variables of interest. Further, t-tests were used to examine differences in key variables among demographic groups (e.g., veteran status, gender, race, ethnicity, etc.).Results: There was no statistically significant relationship found between students' academic achievement and their degree of anxiety. However, several academic performance variables besides GPA had inverse associations with anxiety. Further, several deleterious academic activities (for instance, “turning in a paper or assignment late”) were shown to be moderately associated with anxiety. Considered together, these findings suggest that anxiety has a complicated relationship with the GPA of the student, but multiple pathways connect it to academic performance.Conclusion: The present study contributes to the current literature surrounding the relationship between anxiety and academic performance. While traditionally, research into academic performance often focuses solely on GPA, additional academic performance variables were explored, providing insight into other relationships of potential significance. This creates an opportunity wherein the field may be able to better understand and support students by recognizing the impacts that anxiety has on their academic performance. These results highlight how crucial it is to treat mental health issues to improve university students' academic performance.

Soundscapes & Their Effect on Anxiety

March 21, 2024 12:00 AM
Authors: Grace Collier, Sadee Ball, Shelby Shepherd, Madi Kotter, Sierra Jeppesen, Tanner Wilson. Mentors: Julie Pynn. Insitution: Southern Utah University. ABSTRACTA large body of research indicates that nature has a positive effect on anxiety levels and overall well-being. This has been tested in many different ways, including through the use of soundscapes. This study aims to analyze how different soundscapes—nature sounds, urban sounds, and white noise—impact anxiety levels. Furthermore, it aims to determine whether or not this relates to one’s perception of origin. Quantitative results indicated that nature sounds and white noise tended to reduce anxiety levels the most, with urban sounds having an insignificant effect. Qualitative results revealed that nature sounds evoked the highest rate of positive emotion, with the white noise soundscape having the second highest rate, and the urban soundscape having the lowest rate. Keywords: soundscapes, nature sounds, urban sounds, white noise, anxiety, perception of origin

Impacts of an Intercultural Teaching Experience in the Navajo Nation on Preservice Teachers

March 21, 2024 12:00 AM
Authors: Arahi Perdomo, Brooklyn Moore, Erin Kerr, Hula Santiago, Kylie Kay, Sarahi Joyner. Mentors: Krista Ruggles. Insitution: Utah Valley University. This research initiative centers on the experiences and learning outcomes of preservice teachers (PSTs) from Utah Valley University who volunteer to teach in the San Juan School District (SJSD) and the Navajo Nation. Our primary aim is to understand how this cross-cultural teaching experience shapes their future teaching practices, perspectives on diversity, and inclusion in education.Preservice teachers play a critical role in the future of education This study examines how their participation in a unique cultural context can enhance their preparedness as educators. By engaging in volunteer teaching assignments within the Navajo Nation, these students gain exposure to diverse cultural backgrounds; fostering cultural awareness and sensitivity.We seek to show the transformative impact of this experience on their personal and professional growth. Through interviews and observations, we will explore the challenges and opportunities faced by preservice teachers and how this experience influences their teaching philosophies and aspirations.Our ultimate goal is to determine how such immersive experiences can contribute to the development of culturally responsive pedagogy. We believe that these preservice teachers, with their enriched perspectives, can become advocates for diversity and inclusion not only within their classrooms but also within the broader educational landscape and society.This research holds the potential to inform teacher education programs and policy discussions regarding the value of cross-cultural experiences in teacher preparation. By shedding light on the impact of volunteer teaching in the Navajo Nation, we hope to contribute to the ongoing dialogue on fostering more inclusive and culturally aware educators, ultimately benefiting students and society as a whole.

Impact of Athletics United

March 21, 2024 12:00 AM
Authors: Alyssa Taylor. Mentors: Dr. Marquez-Velarde . Insitution: Utah State University. Athletics United (AU) is a non-profit organization in Logan, Utah dedicated to using “sport to provide a supportive environment for new American families to integrate with local communities for personal, physical and social growth” (https://www.athleticsunited.us/). To this point, AU lacks meaningful research to measure its progress in meeting its mission statement. In order to qualify and quantify AU’s impact, this project investigates question: “Does Athletics United help families integrate into local communities and how?” Athletics United integrates families into the community by providing a space to build friendships, expand one’s world view, and access community resources. During Summer of 2023, nine families participating in AU were interviewed. A mix of American and new American families were recruited. Four interviewees required an interpreter. Interviews are being qualitatively analyzed using NVivo. The interview data confirms that Athletics United integrates families into the community by providing a space to build friendships, expand one’s world view, and access community resources. To further improve, AU can consider assigning volunteers to help new American families participate in events and access resources more consistently.

Numerical analysis of crowding effects in symbiotic species when delta=2

March 21, 2024 12:00 AM
Authors: Chance Witt, Devan Hill. Mentors: Jianlong Han, Seth Armstrong, Sarah Duffin. Insitution: Southern Utah University. We study the steady state solutions of a Lotka-Volterra model with crowing effects when delta=2. A nonstandard numerical scheme is proposed, and numerical experiments predict the long term behavior of the numerical solution.

Roe v Wade Overturned: Unpacking layers of systemic oppression

March 21, 2024 12:00 AM
Authors: Webster Madison, Oldroyd Kristina, Shubert Jennifer. Mentors: Shubert Jennifer. Insitution: Utah Valley University. Recent societal events have become benchmarks for understanding how young people interpret and engage with broader social issues. For example, the 2016 election revealed a heightened awareness of systemic racism, inequity, and oppression among youth disapproving of Trump’s presidency, with Latinx groups in particular demonstrating awareness of racism and discrimination across marginalized groups.Furthermore, the Supreme Court’s historic decision to overturn Roe v. Wade ignited nationwide discourse on social issues such as women’s reproductive rights and bodily autonomy, with some interpreting the ruling as perpetuating systemic oppression, a form of cultural imperialism and power imbalance, disproportionately affecting marginalized groups’ access to safe and legal abortions. This study utilizes Young’s (1990) multifaceted oppression framework to investigate how emerging adults demonstrate awareness of oppression in interpreting and responding to societal events.Data came from 104 undergraduate students (Mage= 21.74; 72% Female; 91% White) identifying as conservative, moderate, or liberal. This study collected data from a longitudinal sample through a Qualtrics survey distributed within hours of the Supreme Court decision. Participants responded to open-ended questions regarding their feelings, views, and potential changes in attitudes and behaviors due to the overturn. By applying a coding scheme based on Young’s framework to the narrative responses, evidence of all five dimensions of oppression emerged. Intriguingly, marginalization (i.e., limiting full participation in society) constituted the most prevalent theme, appearing in 52 responses opposing the overturn and 10 supporting the overturn, followed by powerlessness (i.e., inability to make decisions regarding oneself), arising in 40 opposing and 22 supporting narratives. Next, 37 opposing and 33 supporting responses highlighted cultural imperialism (i.e., valuing and enforcing dominant cultural norms). Then, 38 opposing and 8 supporting responses expressed violence (i.e., intentional harm or threat). Finally, only 22 opposing and 8 supporting responses illustrated exploitation (i.e., systemic transfer of resources). These findings suggest that participants across the political spectrum expressed complex reactions to the decision’s ramifications. Evidence of all five facets of oppression in participants’ narratives may shed light on the potential for heightened critical consciousness among individuals navigating the complexities of a post-decision landscape. Further theory building is necessary to understand how young people develop a critical awareness of significant social events and their impact on critical consciousness. Moreover, these findings establish a foundation for advancing critical consciousness theory, particularly concerning period effects and the development of awareness regarding structural privilege, oppression, and inequity.

Waiting to Act: A Study of the Impact of Mandatory Firearms Purchase Delays on Suicide Rates

March 21, 2024 12:00 AM
Authors: Ian Macapagal. Mentors: Joshua Price. Insitution: Southern Utah University. The issue of suicide in the United States constitutes an increasingly concerning economic and public health issue, given the observed rise in suicide rates in recent years and the societal costs incurred by suicides. This paper focuses on the incidence of suicides by firearm, given firearms’ comparatively high usage and lethality in suicides, and investigates the effects of mandatory waiting periods for firearm purchases on the incidence of suicide. Such purchase delays theoretically provide a “cooling off” period, temporarily denying impulsively suicidal individuals the means to commit suicide. This study employs multivariate regression analysis to isolate the effects of having state-level mandatory waiting periods for firearms purchases, as well as the length of such periods, on state-level suicide mortality rates. This analysis is conducted with the aim of investigating the effectiveness of these policies in reducing firearms-related and total suicides, in addition to the extent to which suicidal individuals respond by substituting firearms for other methods.

Towards Low-cost Diagnostics for Cancer Treatment Monitoring with a Cell-free Glutamine Biosensor

March 21, 2024 12:00 AM
Authors: Cate Miller, Tyler Free, Brad Bundy. Mentors: Brad Bundy. Insitution: Brigham Young University. Diagnostics are an essential tool in the treatment path for many different types of cancer. They are used to determine the progression of cancer treatment and are critical to increase survival rates. The most common diagnostics are often too expensive or sophisticated to be used on a widespread scale. Using a cell-free protein synthesis system to create a biosensor as a diagnostic can drastically decrease costs, increase convenience, and increase survival rates. We previously engineered low-cost CFPS systems to detect glutamine which would be useful for low-cost biosensing of clinically relevant glutamine concentrations. This work reports our progress in optimizing the CFPS glutamine biosensor for improved performance.

Towards the Development of at-home cell-free diagnostics to personalize treatment and improve the survival rates of Acute Lymphoblastic Leukemia

March 21, 2024 12:00 AM
Authors: Garrett Johnson, Tyler Free, Brad Bundy. Mentors: Brad Bundy. Insitution: Brigham Young University. Acute Lymphoblastic Leukemia is the most common form of childhood cancer. Asparaginase treatment has greatly improved survival rates to 80%. Survival rates increase by an additional 10% when diagnostic treatment monitoring is used to guide treatment administration. Cell-free protein synthesis is a technology capable of detecting Asparaginase in human serum. However, RNases from human samples destroy CFPS activity. RNase inhibitor can be produced at a low cost by the CFPS system to rescue in-vitro protein synthesis activity to enable biosensing. This work reports our work toward developing an at home Asparaginase diagnostic that would enable personalized dosing of Asparaginase and further improve survival rates of Acute Lymphoblastic Leukemia.

The Hard Life Of A Porn Star

March 21, 2024 12:00 AM
Authors: Kennley Cook. Mentors: Crystal Koenig. Insitution: Southern Utah University. This research examines a brief history of pornography and then the porn industry itself. Specifically what has been driving men and women to perform lewd acts in front of a camera. It explores the mental, emotional, and social impacts that porn stars face from their line of work. The early days of the porn industry were permissive with acts that are considered highly immoral by today’s standards. Early porn included bestiality, child sex abuse, and highly violent pornography. While such acts have been illegalized, the industry continues to be exploitative. The ease of exploitation in the industry is largely driven by the stigma which pornography carries. Those who perform in pornographic settings are often shamed so much that it drives them to stay in the industry long after they may have wished to depart. While porn has always been taboo, it’s become far more taboo in recent years which has left many workers in the industry unprotected and open to abuse. Despite many of the dangers of pornography, porn itself is not inherently evil. In proper settings, pornography can be helpful for individuals in coming to terms with their sexuality. It can also be used to help couples equalize libidos and form bonds. It can also be liberating for some performers, with some research even suggesting porn stars have higher self esteem than those not in the porn industry . The dangers of pornography come about due to lack of regulation and outside shaming forces. To truly minimize the harms of pornography (and maximize its benefits), it’s crucial that the stigmas surrounding it be reduced so that laws and regulations may be enforced to protect its performers and viewers.

Utah Valley Flora Asteraceae Treatment

March 21, 2024 12:00 AM
Authors: Annika Wood. Mentors: Michael Rotter. Insitution: Utah Valley University. The Asteraceae is the most common plant family in Utah County, Utah. With over 79 genera and 238 species, it is also the most diverse family. Due to this substantial size and diversity, the genera of the Asteraceae have traditionally been placed into tribes. This confusing taxonomic situation has made the Asteraceae a noticeable but difficult group to identify. In particular the beginning botany students and non-technically trained citizens often can recognize the Asteraceae but have trouble distinguishing the many species. To help with this issue, we are creating a guide to the tribes and genera of the Asteraceae of Utah County. This key will provide a general view of which genera are connected and which are not. Knowing these patterns and differences could prove to be useful information for those who wish to know more about the fantastic plants that grow within Utah County. The course of action for creating these keys include research of the specimens in Utah Valley University's herbarium as well as other online herbariums. For the tribes we are specifically researching the distinct taxonomic classifications for each tribe individually as well as what connects them together. When those connections and distinctions are laid out in an understandable key, we will further create keys for each genera in the tribes. The end result we hope will be a useful and informative tool for identifying plants in the Asteraceae family.

Impact of the Removal of CD6 on T Cell Metabolism

March 21, 2024 12:00 AM
Authors: Alexa Bailey, Sophie Daines, Joshua Bennett, Carlos Moreno, Scott Weber. Mentors: Scott Weber. Insitution: Brigham Young University. As the understanding of cancer pathophysiology continues to increase, there is an increased focus on the role of T cells in targeting cancerous cells and tumor sites. Recently, it was demonstrated that CD5, a transmembrane glycoprotein found on T cells, plays a key role in negatively regulating T cell activity. CD5 also significantly impacts T cell metabolic profiles by increasing oxygen consumption rates (OCR) and extracellular acidification rates (ECAR). We are now investigating the role of CD6, a related membrane protein found on T cells, and its effect on regulating T cell proliferation and metabolism by measuring the proliferation rates and metabolic profile of T cells from a CD5/CD6 double knockout murine model. Because tumor microenvironments are vitally important in determining the immune system’s response to cancer, differences in metabolism may yield new insights for developing immunotherapy techniques.

Atmospheric Modeling of Brown Dwarfs With PICASO, SONORA, and JWST​

March 21, 2024 12:00 AM
Authors: Brayden Roberts, Joshua Lothringer, Denise Stephens. Mentors: Joshua Lothringer. Insitution: Utah Valley University. We present theoretical model fits to the spectra of two complex cloudy L-type brown dwarfs, VHS 1256b (L8) and J0624 (L5). Using the James Webb Space Telescope’s (JWST) Near Infrared Spectrograph (NIRSpec) and Mid-Infrared Instrument (MIRI), we get the complete spectra from 0.6-28 microns. We first fit the data using two forward model grids from the Sonora group to estimate the temperature and cloud properties of our object. Then, we apply a modified retrieval fitting code called PICASO, to make more complex fits to our observations. We conclude that forward models struggle to accurately fit our objects, while PICASO’s complex modeling can help us better understand what physics and chemistry could be lacking from our forward models.

Identification of an aphid-transmitted DNA virus in Brassica oleracea in Utah

March 21, 2024 12:00 AM
Authors: Travis Christensen, Geoff Zahn, Alma Laney. Mentors: Alma Laney. Insitution: Utah Valley University. In July 2022, green cabbage plants (Brassica oleracea) were observed with severe viral symptoms in a local community garden in Utah County. These plants were observed to be covered with cabbage aphids (Brevicoryne brassicae). Symptoms observed on the cabbage plants included yellowing, necrotic lesions, and brittle necrosis of the leaves. These symptoms have been found to be transmissible by the cabbage aphid to broccoli, cabbage, and kale, although symptoms are delayed in kale. Work is being done to find other transmissible plants within the brassica family. Sequencing of RNA yielded no results, however, amplification of viral DNA via rolling circle amplification (RCA) has yielded positive results. A sample obtained through maintenance of the virus and cabbage aphid is currently being subjected to RNAseq using the NovaSeq Illumina platform. Through several virological methods we are able to conclude the presence of a putative geminivirus transmissible through cabbage aphid in our affected plants. To our knowledge, this is the first report of an aphid-transmissible DNA virus of brassicas in Utah. Further work is being done to further identify, classify, and build the genome of this specific virus using Illumina sequencing.

Novel compounds produced by endophytes extracted from Cercocarpus ledifolius

March 21, 2024 12:00 AM
Authors: Ezra Wylie, Merrill Halling. Mentors: Merrill Halling. Insitution: Utah Valley University. Various parts of Cercocarpus ledifolius, or curled leaf mountain mahogany, was used for medicinal purposes by Native Americans for a wide variety of uses including tuberculosis, syphilitic sores, and venereal diseases. Symbiotic microorganisms, called endophytes, often produce these compounds for defense of the tree. Novel compounds have been found in plants which have demonstrated antibiotic, antifungal, or other biological activities. Endophytes were grown from various parts of the tree, including roots, stems, branches, and leaves. The bioactive compounds were isolated and identified using chromatographic and spectroscopic methods.

Establishing and Monitoring New Populations of an Endangered Plant (Phacelia argillacea) Over Several Years

March 21, 2024 12:00 AM
Authors: Tyler R Shaver, Lainey S Smith, Michael T Stevens. Mentors: Michael T Stevens. Insitution: Utah Valley University. Clay phacelia (Phacelia argillacea) was placed on the endangered plant list in 1978; at that time there were less than a dozen specimens alive at a single location on private land. This year, that same location, a steep hillside in Spanish Fork Canyon, had over 300 individuals. For the past four years, at suitable sites on public land nearby, we have been planting clay phacelia seeds and monitoring seedlings to understand the factors that will lead to successful establishment of this plant on public land. Following the planting of 32,400 seeds in 2020 and 13,500 in 2021, germinants that emerged were monitored and counted in the spring, summer, and fall each year between 2021 and 2023. In 2021, ten seedlings emerged, and of those six survived to produce seed. In 2022, 110 seedlings emerged, and of those 3 survived to produce seed. In 2023, 30 seedlings emerged, and of those four have survived as of the last monitoring trip. It is interesting to note that although emergence across the three years varied by as much as 11-fold, the number of plants that survived to reproduce was uniform and consistently low. The majority of seedlings that survived to produce seeds emerged in the late summer and fall. It is likely that monsoonal rains that occur in the late summer and fall make clay phacelia seed production more probable.

How substrate type influences the germination of Ocimum basilicum

March 21, 2024 12:00 AM
Authors: Emily Cherrington, Sam S Ingram, Chloe E Loveland, Ryanne Welch. Mentors: Olga Kopp. Insitution: Utah Valley University. Ocimum basilicum, commonly known as Genovese basil, is a frequently grown herb in the Lamiaceae family. It is used in food cuisines around the globe and is easily grown as a fresh-market herb for restaurants, farmer’s markets, and grocery stores. Basil has many antioxidants and anti-bacterial properties, but it is most commonly used as a culinary ingredient to add flavor to various dishes. Basil is very sensitive to cold, requiring well-draining soil with temperatures of 18°C to 27°C for germination. Consistent soil moisture is also necessary for optimum growth, and it prefers to stay moist to keep from drying out. In the face of global climate change, it becomes imperative to determine the adaptability of crucial agricultural crops -like basil- to varying nutrient levels in different substrate types across diverse environmental conditions. A plant's capacity to thrive in distinct substrates is intrinsically linked to the unique requirements of its seeds. The choice of substrate serves as the foundational element for cultivating healthy plants. This study centers on examining three pivotal aspects related to substrates: moisture retention, nutrient accessibility, and fungal growth. This led us to question whether the germination success of Ocimum basilicum differs depending on the substrate type. To test this question, we will plant Genovese basil seeds in four distinct substrate types: standard germination mix, 80/20 peat-perlite blend, compost-enriched soil, and an agar medium. Following their placement in the respective substrates, all seeds will be grown in a controlled growth chamber, subject to identical lighting conditions and a consistent temperature of 22°C to ensure uniformity across all treatments. At intervals of 1-2 days, diligent observations will be made to detect signs of germination. Once germination becomes apparent, we will meticulously document the results. Subsequently, this collected data will undergo analysis using the R Language. We anticipate that substrates rich in nutrients (specifically agar and standard germination mix) will exhibit heightened germination success. Investigating how substrate type affects the germination success of Genovese basil offers valuable insights with broad applications in horticulture and agriculture. It can enhance agricultural practices by pinpointing optimal soil choices for specific crops, increasing substrate efficiency to minimize resource wastage, and promoting sustainable and economical cultivation methods. Furthermore, this research contributes to a deeper comprehension of the environmental ramifications of crops and the diversity of crops in both controlled laboratory settings and natural environments.

Remote sensing mineral identification: an intercomparison of Hyperspectral and multispectral imagery using open-source applications in the Marysvale Volcanic Field.

March 21, 2024 12:00 AM
Authors: Noah Christensen, Matt Olson. Mentors: Matt Olson. Insitution: Utah Valley University. Geologic maps serve as a valuable tool with diverse applications, one of which is resource exploration. Understanding available resources in America is beneficial for enhancing energy security, environmental sustainability, and economic growth. As political discourse rises, it is crucial to address national security concerns and head towards short- and long-term goals of energy independence. Traditional geologic mapping is characterized by time-intensive and high-cost fieldwork, but through multispectral and hyperspectral remotely sensed imagery it is possible to instantly map extensive areas using unique absorption patterns of minerals in the reflected spectral signature of the electromagnetic spectrum. This study explores an intercomparison of mineral mapping using Hyperion (EO-1), ASTER, and AVIRIS imagery in the Marysvale Volcanic Field, Utah. The satellites and high-altitude aircraft were chosen due to their varying number of spectral channels, spectral ranges, and spatial resolutions, allowing for a cross-analysis of their strengths, weaknesses, and overall capabilities. While previous studies have utilized AVIRIS and ASTER imagery within the Marysvale Volcanic Field, no prior research has explored a comparison of mineralogical maps using these sensors at a specific location. All analysis will be conducted through open-source applications to promote accessibility in future research and reproducibility of image generation through the sharing of R code. This research will enhance our comprehension of the necessary spectral and spatial resolutions for generating accurate mineral identification. Published geologic maps and in-situ field samples were used to validate the generated maps. We expect to find one of two outcomes: a strong contrast in classified mineralogy depending on the image source used, pointing towards a need for higher spatial and spectral resolutions to achieve accurate mapping, or minimal variation in classification, indicative of an unnecessary number of spectral bands. Developing accurate and accessible mineral mapping tools may be the next step in strengthening our knowledge of resource availability, without the need for rigorous traditional mapping methods.

Spatial Dynamics of Foliar Fungal Community Structure in the Pando Aspen Clone

March 21, 2024 12:00 AM
Authors: Austen Miller, Josh Leon, Geoffrey Zahn. Mentors: Geoffrey Zahn. Insitution: Utah Valley University. The Pando aspen grove in Central Utah is a remarkable organism comprising a clonal colony of Quaking Aspen (Populus tremuloides) in Fishlake National Forest. While Pando has garnered plenty of attention, the role of the fungal microbiome within this clonal system remains relatively uncharted. This research project delves into the endophytic and epiphytic fungal communities inhabiting the leaves of this giant single organism. The clonal nature of Pando means that plant genotype is consistent across a broad area, allowing us to test hypotheses about how plant-associated fungi disperse and associate with their hosts. In particular, we are testing whether proximity to a forest edge affects foliar fungal community structure. This research will enhance our understanding of how forest patch size and location contribute to plant-fungus community formation. These findings may also have implications with the potential to affect the health and resilience of this aspen clonal colony, which could in turn inform conservation strategies and forest management in the face of environmental challenges and the shifting ranges of aspens and fungal symbionts.

When does a granite become granitic? A record of major and accessory mineral re-equilibration from super- to sub-solidus within the Half Dome Granodiorite, Sierra Nevada, CA.

March 21, 2024 12:00 AM
Authors: Emmaline M Saunders, Michael A Stearns, Ami Ward. Mentors: Michael Stearns. Insitution: Utah Valley University. The Tuolumne Intrusive Suite (TIS), Sierra Nevada, California, accumulated magmatic rock from 95 to 85 Ma. Ar-Ar biotite dates require that temperatures within the TIS remained above ~300°C until ~79 million years ago. The protracted thermal history resulted in five texturally and chemically distinct units that young towards the center and was recorded by chemical and isotopic re-equilibration of the minerals. Challener and Glazner (2017) demonstrated that amphibole phenocrysts from the Half Dome Granodiorite (Khd) experienced greenschist-facies metamorphism. Amphibole phenocrysts host abundant inclusions of biotite, chlorite, feldspar, titanite, epidote, and apatite, which are interpreted to have crystallized via breakdown of magnesiohornblende. Additionally, Al zoning suggests fracturing and subsequent healing of the amphibole crystals occurred at near- or subsolidus temperatures. New EPMA and LASS-ICP-MS analyses of texturally related amphibole, titanite, feldspar, and biotite from the equigranular Khd place limits on the timing of amphibole breakdown and contextualize the low-temperature re-equilibration of many of the major minerals in the rock. Most of the amphiboles analyzed contain 0.5–6 wt. % Al2O3 corresponding to actinolite compositions, while feldspar pairs record ~475 ºC apparent temperatures. Titanite grains (re)crystallized between 91–80 Ma and contain 25–825 ppm Zr, which correspond to apparent temperatures between 550–710 ºC (150 ± 50 MPa, aTiO2 = 0.5 ± 0.1). The distribution of Zr in titanites is bimodal with the majority having <200 ppm Zr. Titanites younger than 87 Ma have decreasing Zr content and titanites included within actinolite amphibole contain the lowest Zr content (25–50 ppm) and youngest dates (85–80 Ma). Melt-present crystallization of titanite began at ~91–90 Ma, followed by both near and subsolidus (re)crystallization from ~88–86, concluding with titanite growth via hornblende breakdown from 82–80 Ma. These data taken together with previous investigations provide a continuous record of the rock’s chemical evolution driven by incremental emplacement and subsequent episodic autometamorphism of the equigranular Khd, and critically, any inferences regarding magmatic processes in the TIS must first account for the metamorphic re-equilibration of the rock.

Host range testing and pathogenicity confirmation of potentially new blueberry fungus

March 21, 2024 12:00 AM
Authors: Kayla Knaperek, Megan Frisby, Geoffery Zahn, Alma Laney. Mentors: Alma Laney. Insitution: Utah Valley University. In February 2021, mycelial growth was found on blueberries, leading to the obtention of a fungal isolate using potato dextrose agar (PDA) after surface sterilization of the blueberries. The rapid growth of white mycelium and sclerotia was observed on the medium. Inoculation of basil plants with spores from surface-sterilized sclerotia in potato-dextrose broth resulted in necrosis and spreading in terminal buds, ultimately leading to plant death. Further isolation of the identical fungus from the diseased basil tissue confirmed its pathogenicity. Analysis of the isolate's ITS region sequencing revealed a 90% nucleotide identity to the closest relative, Botrytis cinerea. A project was initiated to further characterize the fungus, pathogenicity, life cycle, and morphological traits. The growth and development of the fungus were observed on V8, cornmeal, blueberry, and potato dextrose agars to characterize its nutritional requirements and growth patterns. Host range testing involved the systematic inoculation of various plant species (which were used as growth media), followed by careful symptom monitoring and photographed documentation. Additionally, Koch’s Postulates will be conducted to establish the causal relationship between fungal infection and the observed disease symptoms in the host plants. Seven days after inoculation, necrosis, wilting, and leaf discoloration were observed on select leaves of Lavender var. Oregano, suggesting possible infection by the blueberry fungus. Considering potential host plant immaturity during the initial inoculation, a re-inoculation is planned to ensure successful infection and to obtain conclusive results. Further investigation is warranted to confirm the pathogenic impact of the fungus on host plants.

Production of Antibiotics in Soil Bacteria against ESKAPE Pathogens

March 21, 2024 12:00 AM
Authors: Cori Bailie, Arlene Majers, Katherine Judge. Mentors: Olga Kopp. Insitution: Utah Valley University. Ever since antibiotics have been in use, bacteria have been evolving to develop resistance against them. Each year, the number of people who die from previously treatable infections increases, showcasing the seriousness of this global issue. According to the CDC, facilities were overwhelmed during the 2020 pandemic, decreasing antibiotic production. By refocusing on discovering and producing new antibiotics, resistance can once again begin to be combatted. Bacteria found in soil samples were used to test for antibiotic production, using safe relatives to the ESKAPE pathogens. Starting with three master plates on Tryptic Soy Agar, 39 total bacterial colonies were studied. Colonies of interest were then PCR tested for DNA sequencing, and will be run through multiple different chemical tests for classification. Results showed that three different colonies displayed antibiotic activity. Colony 7 on master plate A produced antibiotics against Bacillus subtilis. Colonies 6 and 13 on master plate B, both produced antibiotics against Mycobacterium smegmatis, and Staphylococcus aureus. The results suggest that there are more soil bacteria to be discovered that may be able to produce antibiotics for common infections that are getting harder to treat. Further testing needs to be done to determine whether these colonies are safe for human therapy.

Comparative Analysis of Native and Non-Native Rose Prickle Microbiomes and Associated Microbes

March 21, 2024 12:00 AM
Authors: Riley B. Jackson, Iris Cepeda. Mentors: Michael C Rotter, Kiara Whitley. Insitution: Utah Valley University. Roses (Rosa spp.) are beloved ornamental plants known for their flowers and for their formidable prickles, often referred to as thorns. These prickles are an important part of herbivore resistance in these plants. These mechanical defense structures can vary in shape and abundance and are found along the length of the stems and even the underside of leaves. Although the mere presence of these prickles can cause damage to potential herbivores they also may act as vectors for infectious microbes. Previous studies have shown that other piercing physical defense structures can harbor infectious bacteria, sometimes resulting in conditions such as gangrene, anthrax poisoning, or septic arthritis. This raises the question about their potential implications for human safety particularly when these plants grow in areas of high human use. While roses have similar sharp structures, it is currently unknown if they harbor any pathogenic or defensive bacteria. Our study explores and whether local roses (both native and non-native) have similar or distinct microbiomes and if they possess pathogenic microbes. Understanding these differences would enable us to shed light on ecological relationships between microbes and native versus non-native plants and health risks associated with rose prickle injuries.

Do the differences in size between heteromorphic sex chromosomes influence organism longevity?

March 21, 2024 12:00 AM
Authors: Olivia Frary, Carl Hjelmen. Mentors: Carl Hjelmen. Insitution: Utah Valley University. Previous work has shown that there are significant differences in lifespan between sexes of the same species. Whether it is an XY or ZW system, the heterogametic sex dies earlier. There are thought to be many factors that contribute to the difference in lifespan between the sexes. This research aims to investigate this relationship further by digging deeper into the degree of differences between the heteromorphic sex chromosomes. We want to determine whether the degree of differentiation correlates with the lifespan differences in species. The comparison of total genome size between the sexes of multiple species are used to find the difference in the size of their sex chromosomes, which is then compared to longevity data on the species to determine a relationship. This genome size data comes from publicly available databases and literature. These comparisons are made using comparative phylogenetic methods in order to account for evolutionary relatedness utilizing a newly constructed phylogenetic tree. All analyses are completed in R and include PGLS (Phylogenetic Generalized Least Squares) and measures of phylogenetic signal (Pagel’s lambda, Blomberg’s K). We will discuss the results of the comparative phylogenetic analyses and any patterns seen regarding longevity.

Temporal Decay of Memory Discrimination: Investigating Mnemonic Similarity Task with Extended Delays

March 21, 2024 12:00 AM
Authors: Alexandra Osmond, Samantha Stabler, Sara Knowlton, Sam Chipman, Brock Kirwan. Mentors: Brock Kirwan. Insitution: Brigham Young University. Memory discrimination refers to the ability to distinguish between different memories or experiences based on their unique characteristics or details. The Mnemonic Similarity Task (MST) is a variant of a recognition memory task that assesses memory discrimination by asking participants to encode a series of objects in long-term memory and later discriminate between targets (repeated items), lures (similar but not exactly the same as previously seen items), and foils (novel items). The similarity of targets and lures is systematically varied resulting in five similarity levels (L1-L5). The goal of our research was to determine if individuals retain memory discrimination abilities after different periods of time exceeding 12 hours. Study recruitment was done on Brigham Young University campus for 18-25 year olds with no known neurological conditions (ADHD, major depression etc.). Thirty participants were tested in each group and they were asked to complete an immediate test. They were then asked to return to the lab for a second test after a 1-day, 3-day, or 1-week delay.Our results showed that the 1-week delay of the MST eradicated an individual's ability to discriminate between the lures of varying similarity. At a 1-day delay, individuals did lose some memory discrimination ability, but were still able to recognize the more distinct lures.

A look at Suicidality Among Various Demographics at Southern Utah University

March 21, 2024 12:00 AM
Authors: Maggie Smith, Bryan L Koenig. Mentors: Bryan L Koenig. Insitution: Southern Utah University. Nationwide, Utah ranks 14th for suicide rates (CDC, 2021). To help prevent suicide, understanding suicidal ideation differences among certain populations such as sexual, ethnic, and racial minorities is important. One study found that LGBTQ+ individuals are three times more likely than non-LGBTQ+ individuals to attempt suicide at some point in their lives (di Giacomo et al. 2018). Religious background has also been connected to suicidality. Sterling and colleagues (2002) discovered that active LDS males aged 15–34 years have a lower risk of suicide compared with both less active LDS members and non-LDS individuals. Whereas some studies have samples of diverse ages and locations, research on suicidality among college students specifically in Utah is lacking. The purpose of the present research is to assess how demographic variables such as religious identity, biological sex, sexual orientation, gender identity, and racial/ethnic identity are connected to suicidality at a regional university in the Southwestern United States, Southern Utah University. In this study, 1,397 SUU Students took at least one of two surveys that asked about mental health variables and demographics. Suicidal ideation was measured using the Suicidality Suicide Behaviors Questionnaire Revised (Osman et al., 2001). Results indicate that the more minoritized identities students had, the more likely they were to be suicidal. Other findings include that LGBTQ+ students were very likely to be suicidal, cisgender students were less likely to be suicidal, and female students were more likely than male students to be suicidal. Additionally, suicidality was lowest among LDS students and highest among non-religious participants.

Contrasting Representations of the Berlin Wall in American and German Museums

March 21, 2024 12:00 AM
Authors: Breanne Herrmann. Mentors: Paul Stavast. Insitution: Brigham Young University. The construction and preservation of the Berlin Wall in 20th century Germany has perpetuated a social legacy perceived differently in various countries. Although the historical facts are unchangeable, their representation by institutions in each country varies and reveals their unique participation with the German Democratic Republic. This paper analyzes the portrayal of the Berlin Wall and surrounding GDR events in museums in both Berlin, Germany and American cities. Die Mauer, The Wall museum at Leipziger Platz in Berlin serves as a model of the German perspective. Its focus on the logistics of the Berlin Wall and the social impact in Germany and surrounding satellite countries is compared to the portrayal in American museums, which assume a more general approach of the Berlin Wall as a symbol of greater political struggles. This includes a consideration of locations of museums in America as well as information presented in the exhibits. Identifying differences between museums in these two countries provides insight into the experience of each during the GDR period and subsequent social perceptions of the Berlin Wall's history.

Counting Crowds: An Analysis of Population 'Top-Outs' in Counties Across the United States

March 21, 2024 12:00 AM
Authors: Maisie Baird, Hugh Kerry, Samuel Otterstrom. Mentors: Samuel Otterstrom. Insitution: Brigham Young University. Throughout the history of the United States, populations have experienced continual fluctuations across its diverse landscape. Although much research has focused on the growth and decline of cities and counties, many of these studies have focused on the positive population growth in larger cities and counties, insomuch that scholars and the public might have an incomplete or skewed view of the historical population geography of the country. However, this paper presents a broader perspective, including times of both population growth and decrease across regions and multiple decades and showing how these trends do not follow strictly positive trajectories nor exhibit isolated randomness. This paper will focus on specific examples of counties across the United States, highlighting why there were population ‘top-outs’ in these areas. For example, Sheridan County, Nebraska experienced a population boom at the onset of World War I, as it became the United States’ primary source of potash. However, at the end of World War I, potash could again be cheaply imported from Europe so, Sheridan County lost its booming industry, resulting in population decline. This research delves into the concept of population ‘topping out’ in counties, emphasizing a comprehensive understanding achieved through a holistic framework that accounts for geographic, regional, economic, and temporal aspects.

How Depression Affects “Feeling the Spirit” in College Age Latter-Day Saints

March 21, 2024 12:00 AM
Authors: Nadia Mando, Josh Shaeffer, Jared Nielsen. Mentors: Jared Nielsen. Insitution: Brigham Young University. Background: “Feeling the Spirit” is an important experience for many active Latter-Day Saints. Feeling the Spirit is often defined by the presence of positive, even if minor, feelings which are perceived to be interactions with deity. However, some Latter-Day Saints struggle to feel the Spirit which can be distressing to them. Recently, LDS leaders have focused on understanding how depressed individuals might experience “feeling the Spirit” differently.Objective: Our pilot study sought to understand the relationship between depression and the frequency and strength of spiritual experiences.Methods: We used the Depression Anxiety Stress Scale-21 (DASS21) to measure depression. We created two separate measures to inquire how frequently and strongly participants felt the Spirit in the last six months. We also created a task asking participants to read multiple scripture passages and report how strongly they felt the Spirit while reading each passage. Responses to each passage were averaged to create a state measure of feeling the Spirit. We hypothesized that higher scores of depression would predict lower scores on feeling the Spirit for all three measures.Results: We found that scores on depression (M=11.388, SD=7.844) significantly correlated to frequency (M=3.683, SD=0.760, r= -0.352, p<.001) and strength (M=4.004,SD=0.628, r=-0.453, p<.001) of the Spirit. However, depression scores were not significantly correlated with our state measure (M=2.384, SD=0.903, r=-0.192, p=0.078). In our regression models we found that depression is a significant predictor of both frequency (R2= 0.091, F(1,83)=8.347, p=.005, =-0.029, p=.005) and strength (R2=0.158, F(1,83)=15.523, p<.001, = -0.032) of feeling the Spirit but, not of feeling the Spirit during the scripture task (R2=0.003, F(1,83)=0.236, p=0.628, = -0.463).Conclusion: These findings suggest that depression may affect how LDS persons experience their relationship with God. Our findings take a step toward explaining why some individuals may experience difficulty in “feeling the Spirit”. Future studies are necessary to elucidate these preliminary findings.

Examining the Effects of Service on Male-Coded Committees on the Reelection of Female Legislators

March 21, 2024 12:00 AM
Authors: Annabelle Crawford. Mentors: Celeste Beesley. Insitution: Brigham Young University. Women who run for office do not fit societal leadership expectations, which hurts their chances of being elected (Bauer 2020; Eagly and Karau 2002). Women who serve in male-coded positions face backlash for confronting issues that are incongruent with stereotypically feminine attributes (Davidson-Schmich, Jalalzai, and Och 2023). I theorize that social role incongruence is exacerbated for women who serve on male-coded legislative committees. Therefore, I predict that women who serve on male-coded committees are reelected less frequently than women who do not serve on male-coded committees. However, I propose that women with leadership roles on male-coded committees are members of the political elite and therefore will be reelected at rates similar to other legislators. This research will employ a census of female legislators from both houses of the U.S. Congress who began their tenure between 1993 and 2022, using data compiled by the Congressional Research Service. Whether a committee is male-coded or female-coded (or gender-neutral) will be determined based on whether men or women dominate the industry associated with the committee. Social role incongruence will be measured by analyzing public perceptions of female legislators during the time they served on a male-coded committee. I will use regression analysis to determine the effect of serving on a male-coded committee on a woman’s gender role incongruence. I will then compare the proportion of reelection races won by women who served on a male-coded committee to the proportion of races won by women who served on a female-coded or gender-neutral committee using difference in proportions tests. I will also compare the electoral success of women who held leadership roles on male-coded committees to the electoral success of other legislators.

The Effects of Anterograde Amnesia on Mnemonic Discrimination: A Single-Subject Case Study

March 21, 2024 12:00 AM
Authors: Sara Knowlton, Sam Chipman, Samantha Stabler, Alex Osmond, Brock Kirwan. Mentors: Brock Kirwan. Insitution: Brigham Young University. The hippocampus is a brain structure involved in recognition memory and pattern separation, or the ability to disambiguate potentially interfering or overlapping memory representations. The Mnemonic Similarity Task (MST) has been used to assess memory specificity by asking participants to encode a series of objects and later perform a recognition memory test with repeated items (targets), similar but not exact repeats (lures), and novel items (foils). In a single-subject case study, we utilized the MST in evaluating recognition memory over various delays of a subject with anterograde amnesia. Subject MC is a healthy young adult female who underwent a unilateral amygdalohippocampectomy as a treatment for epilepsy. This procedure included the complete removal of her hippocampus in the right hemisphere, which we verified with magnetic resonance imaging. In addition to the MST, we compiled a battery of neuropsychological tests, including the Wide Range Assessment of Memory and Learning (WRAML-3), the Delis-Kaplan Executive Functioning System, and the Wechsler Abbreviated Scale of Intelligence (WASI-II) to more holistically assess MC’s memory deficits. Preliminary analyses showed significantly lower lure discrimination when compared with control subjects, indicating deficits in pattern separation. Further analysis of MC’s MST results are being conducted to evaluate her broader ability for recognition memory.

Participation of Spanish-English Bilingualism in the US Political System: How Does Spanish Affect Voter Perception?

March 21, 2024 12:00 AM
Authors: Alexa Smith. Mentors: Iliana Portaro. Insitution: Southern Utah University. Every day, more and more political ads are popping up in Spanglish or even full-out Spanish on screens across the United States. Whether or not these ads are effective is another story. The research conducted here was based on the hypothesis that in America, after its most recent, tumultuous presidential election cycle, given also that Spanish speakers are on the rise, a candidate’s bilingualism could mean the difference between winning a seat or walking home empty-handed. According to an anonymous online research survey conducted in Salem of Marion County, Oregon, this is only the case when a constituent places importance on a candidate’s language ability. Otherwise, the majority of respondents remained largely indifferent. Additionally, this study determines that more can be done to encourage Latinx individuals to participate in the political system, and it all starts with community outreach. The results of this survey are based on a small, mostly Caucasian sample size, but there is still much to be examined.