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2022

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Evidence-Based Best Practice For Nursing Skills Competency Assessment: A Policy Development Project For Standard Work Utilizing The Donna Wright Competency Model, Iselda Gentry Dec 2022

Evidence-Based Best Practice For Nursing Skills Competency Assessment: A Policy Development Project For Standard Work Utilizing The Donna Wright Competency Model, Iselda Gentry

Student Scholarly Projects

Practice Problem: Traditional nursing competency assessments use a process-focused approach determined by leaders. A checklist methodology for conducting nursing competencies does not empower nurses to create their own learning experiences.

PICOT: The PICOT question that guided this project was: In an acute care setting (P), how does the development of an evidence-informed policy for competency assessment utilizing the Donna Wright Competency model (I) compared to current competency assessment practices (C), improve the guidance for nurse educators in the development of standard work and communications regarding competency assessment (O)?

Evidence: Studies using the DW Competency Assessment Model have shown that this …


Raising Native Plant Awareness As A Method For Re-Naturalization, Meredith L. Haaker Dec 2022

Raising Native Plant Awareness As A Method For Re-Naturalization, Meredith L. Haaker

Social Sciences

Humans are inseparable from the natural environment. We are one and the same, interconnected within the ecology of creation and care, not only destruction. By grounding ourselves in Indigenous wisdom and the principles of Traditional Ecological Knowledge, we are more able to recognize the important relational facets between humans and three native Californian plants (California black walnut, California blue elderberry, California bay laurel). In introducing Kimmerer’s concept of re-naturalization of humans, we can draw a connection to the same process a naturalized plant undergoes; immigration from a foreign place, dependence on the surrounding resources, and settlement of an area …


Evaluating The Viscoelastic Properties Of Alligator Skin Gelatin, Alligel, Compared To Mammalian And Fish Gelatins, Sarah E. Jimenez Dec 2022

Evaluating The Viscoelastic Properties Of Alligator Skin Gelatin, Alligel, Compared To Mammalian And Fish Gelatins, Sarah E. Jimenez

Honors Capstones

No abstract provided.


Development And Evaluation Of A Novel Dietary Bisphenol A (Bpa) Exposure Risk Tool, Jennifer C. Hartle, Roy S. Zawadzki, Joseph Rigdon, Juleen Lam, Christopher D. Gardner Dec 2022

Development And Evaluation Of A Novel Dietary Bisphenol A (Bpa) Exposure Risk Tool, Jennifer C. Hartle, Roy S. Zawadzki, Joseph Rigdon, Juleen Lam, Christopher D. Gardner

Faculty Research, Scholarly, and Creative Activity

Background: Exposure to endocrine disrupting chemicals such as bisphenol A (BPA) is primarily from the diet through canned foods. Characterizing dietary exposures can be conducted through biomonitoring and dietary surveys; however, these methods can be time-consuming and challenging to implement. Methods: We developed a novel dietary exposure risk questionnaire to evaluate BPA exposure and compared these results to 24-hr dietary recall data from participants (n = 404) of the Diet Intervention Examining The Factors Interacting with Treatment Success (DIETFITS) study, a dietary clinical trial, to validate questionnaire responses. High BPA exposure foods were identified from the dietary recalls and used …


Risk-Factor Induced Changes In The Breast Microenvironment Facilitate Inflammatory Breast Cancer Progression And Lymphovascular Invasion, Wintana Balema, Wintana Balema Dec 2022

Risk-Factor Induced Changes In The Breast Microenvironment Facilitate Inflammatory Breast Cancer Progression And Lymphovascular Invasion, Wintana Balema, Wintana Balema

Dissertations and Theses (Open Access)

Inflammatory breast cancer (IBC) is a rapidly progressing, rare and highly lethal form of breast cancer. IBC is a clinical diagnosis, requiring >1/3 involvement on the affected breast and/or skin by erythema, and disease onset of < 6 months. The clinical symptoms of IBC vary in severity and presentation, these include redness, warmth, skin thickening and bruised or pink/purple discoloration appearance and skin changes such as peau d’orange. These skin symptoms are not attributed to inflammation, rather IBC is characterized by florid lymphovascular tumor emboli clogging dermal lymphatics. This leads to “classic” symptoms of breast swelling and skin edema or discoloration. To date, unique genomic drivers which differentiate IBC from non-IBC invasive breast cancers have not been identified highlighting a role for the microenvironment. Several epidemiological studies have unveiled subtype-specific risk factors associated with IBC that are known to alter the microenvironment. Obesity is an established risk factor for all subtypes of IBC. Never-breastfeeding increases risk for developing the most aggressive, triple-negative IBC. Further, never breastfeeding is associated with later clinical stage and worse outcomes. We worked to model these overlapping risk factors to understand microenvironment changes that may lead to the lymphatic change’s indicative of IBC.

First, we investigated the association of a “classic” triad of clinical IBC signs with overall survival among patients to demonstrate the most overt clinical findings of lymphatic involvement were impacting prognosis. We evaluated a triad of IBC signs, including swollen involved breast, nipple change, and diffuse skin change, using breast medical photographs from patients enrolled on a prospective IBC registry. We reported that the …


Genetic Analysis Of Rna Exosome Complex Cofactors, Luisa Orlando Dec 2022

Genetic Analysis Of Rna Exosome Complex Cofactors, Luisa Orlando

Dissertations and Theses (Open Access)

The RNA exosome complex is known to process and/or degrade many classes of RNA, including mRNA, rRNA, tRNA and snRNA, through its 3’-to-5’ exoribonuclease catalytic activity. The RNA exosome complex comprises a 9-unit core (exo-9), with six proteins making up a PH-Ring barrel and three proteins making up a S1-KH cap. The RNA exosome complex exo-9 core is inactive by itself and requires different cofactors in the nucleus and cytoplasm to perform different localized functions. This exo-9 core can associate with one or two catalytic subunits, including Rrp44/Dis3 and Rrp6 in yeast and DIS3 or DIS3L and RRP6/EXOSC10 in humans. …


Shelf-Life Extension And Campylobacter Jejuni Inhibition By Application Of Zinc Oxide Nanoparticles In Chicken Fillets, Amina Elrais, Reyad Rabea, Wlaa Abdel Megid, Mona Abdallah, Walid Sobhy Arab Dec 2022

Shelf-Life Extension And Campylobacter Jejuni Inhibition By Application Of Zinc Oxide Nanoparticles In Chicken Fillets, Amina Elrais, Reyad Rabea, Wlaa Abdel Megid, Mona Abdallah, Walid Sobhy Arab

Mansoura Veterinary Medical Journal

Because of its unique physical and chemical features, zinc oxide can be considered a versatile material. Campylobacter jejuni was intentionally inoculated into broiler breast fillets, and the practical application of zinc oxide nanoparticles (ZnO NPs) suspension with varying concentrations (5 mM and 10 mM) with 3 different sizes (25 nm, 50 nm, and 75 nm) for each concentration was examined. The results showed that ZnO suspensions had a strong inhibitory effect on Campylobacter jejuni growth after 8 days in the refrigerator at 4°C. When compared to other concentrations of 5 mM, ZnO NPs, 10 mM demonstrated the largest reduction percentage …


Molecular Characterization Of Some Pathogenic Bacterial Strains And Hematobiochemical Profile In Barki Sheep With Diarrhea In Siwa Oasis, Amani A. Hafez, Mohamed T. Ragab, Marwa A. Fawzy, Adel M. El-Kattan, Ahmed A. Elsayed Dec 2022

Molecular Characterization Of Some Pathogenic Bacterial Strains And Hematobiochemical Profile In Barki Sheep With Diarrhea In Siwa Oasis, Amani A. Hafez, Mohamed T. Ragab, Marwa A. Fawzy, Adel M. El-Kattan, Ahmed A. Elsayed

Mansoura Veterinary Medical Journal

Objective: To explore the incidence of several bacterial enteropathogens in Barki sheep with diarrhea and their antimicrobial resistance (AMR) trends and their hematobiochemical alteration in Siwa Oasis.Design: Descriptive study.Animals: A total of 500 adult Barki sheep were allocated into two equal-sized groups: 250 Barki ewes with diarrhea and 250 normal sheep taken as the control group. 250 faecal samples were taken from sheep with diarrhea. The bacterial enteropathogens were extracted, identified biochemically and determined using polymerase chain reaction (PCR). The Kirby-Bauer Disk-Diffusion Method was used to determine the sensitivity of positive samples from each organism to ten antimicrobials. Blood samples …


Effect Of Protein Reduction With Indispensable Amino Acid Supplementation At Different Levels In Practical Diets Of Nile Tilapia (Oreochromis Niloticus) Fish., Sara Youssef, Shimaa Salem, Rania Mahmoud, Tarek Ibrahim Dec 2022

Effect Of Protein Reduction With Indispensable Amino Acid Supplementation At Different Levels In Practical Diets Of Nile Tilapia (Oreochromis Niloticus) Fish., Sara Youssef, Shimaa Salem, Rania Mahmoud, Tarek Ibrahim

Mansoura Veterinary Medical Journal

Objective: To estimate the effect of reducing dietary protein levels in Nile tilapia (Oreochromis niloticus) with dietary supplementation of commercially-available synthetic amino acids at different levels on growth performance, whole-body composition, morphometric indices, and serum metabolites.Design: Randomized controlled experimental study.Animals: One hundred eighty male Nile tilapia fingerlings.Procedures: One hundred eighty male Nile tilapia fingerlings were equally distributed in twelve glass aquaria (15 fish per aquarium) and fed the formulated diets at 4-5% of the body weight. Every two weeks, tilapia were weighed and the amount of feed intake was adjusted according to the increase in the tilapia weight. Results: By …


Exploring Soil-Tree Interactions After Applying Organic Matter Amendments To Peach Orchards In The Subtropical Climate Of The Southeastern United States, Brian Lawrence Dec 2022

Exploring Soil-Tree Interactions After Applying Organic Matter Amendments To Peach Orchards In The Subtropical Climate Of The Southeastern United States, Brian Lawrence

All Dissertations

Soil disturbance from the cultivation and intensive management of orchards in hot and humid subtropical climates can reduce soil organic matter (OM). This research explored how the addition of OM amendments impact soil and tree parameters in two field studies and how proximity to OM may elicit unique genomic response of peach roots in a split-root pot study. The first field study applied two rates of compost (1x and 2x) and subsequently reduced fertilizer applications annually to a virgin and replant orchard location. While both compost rates successfully replaced fertilizers, only the 2x rate in the replant location increased soil …


Household Size And Household Wealth In Indonesia With The Influence Of Spatial Aspects, Thomas Soseco Dec 2022

Household Size And Household Wealth In Indonesia With The Influence Of Spatial Aspects, Thomas Soseco

Economics and Finance in Indonesia

Investigating household wealth should also include spatial analysis to capture the influence of location on the households’ net wealth and to avoid underestimation of the effect of the change of variables due to estimation that ignores spatial aspects. This paper examines factors influencing household net wealth in Indonesia with the influence of spatial lag using data from the Indonesian Family Life Survey (IFLS) for 1993–2014. The article relies on the Spatial Durbin Model (SDM) to analyze the data. Results show that household net wealth in Indonesia is spatially related to each other, and the spillover effect makes the change of …


Moderate-To-Vigorous Physical Activity Is Related With Retinal Neuronal And Axonal Integrity In Persons With Multiple Sclerosis, Jeongwoon Kim, Rachel E. Bollaert, Jonathan Cerna, Brynn C. Adamson, Connor M. Robbs, Naiman A. Khan, Robert W. Motl Dec 2022

Moderate-To-Vigorous Physical Activity Is Related With Retinal Neuronal And Axonal Integrity In Persons With Multiple Sclerosis, Jeongwoon Kim, Rachel E. Bollaert, Jonathan Cerna, Brynn C. Adamson, Connor M. Robbs, Naiman A. Khan, Robert W. Motl

Exercise Science Faculty Research and Publications

Background

Moderate-to-vigorous physical activity (MVPA) may confer benefits for axonal and/or neuronal integrity in adults with multiple sclerosis (MS).

Purpose

Examine the association between device-measured MVPA with optical coherence tomography (OCT) metrics of retinal nerve fiber layer (RNFL) thickness and total macular volume (TMV) in persons with and without MS.

Methods

Adults with MS (N = 41), along with sex-matched healthy control (HC) participants (N = 79), underwent measurements of retinal morphology via OCT and wore an accelerometer for a period of 7 days as a measure of MVPA.

Results

Persons with MS had significantly lower MVPA, RNFL thickness, and …


A Comparison Of The Mental Health Of Police Officers And Correctional Officers In Rural Appalachia, Sierra Thomas Dec 2022

A Comparison Of The Mental Health Of Police Officers And Correctional Officers In Rural Appalachia, Sierra Thomas

Electronic Theses and Dissertations

The purpose of this study was to explore perceptions of mental health among police officers and correctional officers within rural Appalachia. The main goal of this research was to better understand how the occupational demands of working in the criminal justice field can impact one’s mental health over time. Several research questions were explored, including the prevalence of various mental health problems, associated stressors, the structure of support among officers, and the perceptions of mental health treatment services. Data were gathered through semi-structured interviews with 21 police and correctional officers located in rural Appalachia. Results provided a better understanding of …


Cost Utility Of Supporting Family-Based Care To Prevent Hiv And Deaths Among Orphaned And Separated Children In East Africa: A Markov Model–Based Simulation, Marta Wilson-Barthes, Paula Braitstein, Allison Delong, David Ayuku, Lukoye Atwoli, Edwin Sang, Omar Galárraga Dec 2022

Cost Utility Of Supporting Family-Based Care To Prevent Hiv And Deaths Among Orphaned And Separated Children In East Africa: A Markov Model–Based Simulation, Marta Wilson-Barthes, Paula Braitstein, Allison Delong, David Ayuku, Lukoye Atwoli, Edwin Sang, Omar Galárraga

Internal Medicine, East Africa

Purpose: Strengthening family-based care is a key policy response to the more than 15 million orphaned and separated children who have lost 1 or both parents in sub-Saharan Africa. This analysis estimated the cost-effectiveness of family-based care environments for preventing HIV and death in this population.

Design: We developed a time-homogeneous Markov model to simulate the incremental cost per disability-adjusted life year (DALY) averted by supporting family-based environments caring for orphaned and separated children in western Kenya. Model parameters were based on data from the longitudinal OSCAR’s Health and Well-Being Project and published literature. We used a societal perspective, …


Secondhand Smoke Exposure Is Independently Associated With Stroke Among Non-Smoking Adults In West Africa., Akinkunmi Paul Okekunle, Osahon Jeffery Asowata, Adekunle G. Fakunle, Onoja Matthew Akpa, Fred S. Sarfo, Albert Akpalu, Kolawole Wahab, Reginald Obiako, Morenikeji Komolafe, Philip Adebayo Dec 2022

Secondhand Smoke Exposure Is Independently Associated With Stroke Among Non-Smoking Adults In West Africa., Akinkunmi Paul Okekunle, Osahon Jeffery Asowata, Adekunle G. Fakunle, Onoja Matthew Akpa, Fred S. Sarfo, Albert Akpalu, Kolawole Wahab, Reginald Obiako, Morenikeji Komolafe, Philip Adebayo

Internal Medicine, East Africa

Background: Stroke is a leading cause of disability and mortality worldwide, but little is known about the contribution of secondhand smoke exposure (SHSE) to stroke epidemiology among indigenous Africans.

Objective: To evaluate the association of SHSE with stroke among indigenous Africans. Methods We analyzed the relationship of SHSE with stroke among 2990 case-control pairs of adults who had never smoked (identified in the SIREN study) using conditional logistic regression at a two-sided P < 0.05.

Results: Multivariable-adjusted odds ratio and 95% confidence interval; 1.25 (1.04, 1.50; P = 0.02) revealed SHSE was positively associated with stroke independent of stroke subtypes.

Conclusion: …


Genetic Diversity Fuels Gene Discovery For Tobacco And Alcohol Use, Gretchen R B Saunders, Xingyan Wang, Fang Chen, Seon-Kyeong Jang, Mengzhen Liu, Chen Wang, Shuang Gao, Yu Jiang, Chachrit Khunsriraksakul, Jacqueline M Otto, Clifton Addison, Masato Akiyama, Christine M Albert, Fazil Aliev, Alvaro Alonso, Donna K Arnett, Allison E Ashley-Koch, Aneel A Ashrani, Kathleen C Barnes, R Graham Barr, Traci M Bartz, Diane M Becker, Lawrence F Bielak, Emelia J Benjamin, Joshua C Bis, Gyda Bjornsdottir, John Blangero, Eugene R Bleecker, Jason D Boardman, Eric Boerwinkle, Dorret I Boomsma, Meher Preethi Boorgula, Donald W Bowden, Jennifer A Brody, Brian E Cade, Daniel I Chasman, Sameer Chavan, Yii-Der Ida Chen, Zhengming Chen, Iona Cheng, Michael H Cho, Hélène Choquet, John W Cole, Marilyn C Cornelis, Francesco Cucca, Joanne E Curran, Mariza De Andrade, Danielle M Dick, Anna R Docherty, Ravindranath Duggirala, Charles B Eaton, Marissa A Ehringer, Tõnu Esko, Jessica D Faul, Lilian Fernandes Silva, Edoardo Fiorillo, Myriam Fornage, Barry I Freedman, Maiken E Gabrielsen, Melanie E Garrett, Sina A Gharib, Christian Gieger, Nathan Gillespie, David C Glahn, Scott D Gordon, Charles C Gu, Dongfeng Gu, Daniel F Gudbjartsson, Xiuqing Guo, Jeffrey Haessler, Michael E Hall, Toomas Haller, Kathleen Mullan Harris, Jiang He, Pamela Herd, John K Hewitt, Ian Hickie, Bertha Hidalgo, John E Hokanson, Christian Hopfer, Joukejan Hottenga, Lifang Hou, Hongyan Huang, Yi-Jen Hung, David J Hunter, Kristian Hveem, Shih-Jen Hwang, Chii-Min Hwu, William Iacono, Marguerite R Irvin, Yon Ho Jee, Eric O Johnson, Yoonjung Y Joo, Eric Jorgenson, Anne E Justice, Yoichiro Kamatani, Robert C Kaplan, Jaakko Kaprio, Sharon L R Kardia, Matthew C Keller, Tanika N Kelly, Charles Kooperberg, Tellervo Korhonen, Peter Kraft, Kenneth Krauter, Johanna Kuusisto, Markku Laakso, Jessica Lasky-Su, Wen-Jane Lee, James J Lee, Daniel Levy, Liming Li, Kevin Li, Yuqing Li, Kuang Lin, Penelope A Lind, Chunyu Liu, Donald M Lloyd-Jones, Sharon M Lutz, Jiantao Ma, Reedik Mägi, Ani Manichaikul, Nicholas G Martin, Ravi Mathur, Nana Matoba, Patrick F Mcardle, Matt Mcgue, Matthew B Mcqueen, Sarah E Medland, Andres Metspalu, Deborah A Meyers, Iona Y Millwood, Braxton D Mitchell, Karen L Mohlke, Matthew Moll, May E Montasser, Alanna C Morrison, Antonella Mulas, Jonas B Nielsen, Kari E North, Elizabeth C Oelsner, Yukinori Okada, Valeria Orrù, Nicholette D Palmer, Teemu Palviainen, Anita Pandit, S Lani Park, Ulrike Peters, Annette Peters, Patricia A Peyser, Tinca J C Polderman, Nicholas Rafaels, Susan Redline, Robert M Reed, Alex P Reiner, John P Rice, Stephen S Rich, Nicole E Richmond, Carol Roan, Jerome I Rotter, Michael N Rueschman, Valgerdur Runarsdottir, Nancy L Saccone, David A Schwartz, Aladdin H Shadyab, Jingchunzi Shi, Suyash S Shringarpure, Kamil Sicinski, Anne Heidi Skogholt, Jennifer A Smith, Nicholas L Smith, Nona Sotoodehnia, Michael C Stallings, Hreinn Stefansson, Kari Stefansson, Jerry A Stitzel, Xiao Sun, Moin Syed, Ruth Tal-Singer, Amy E Taylor, Kent D Taylor, Marilyn J Telen, Khanh K Thai, Hemant Tiwari, Constance Turman, Thorarinn Tyrfingsson, Tamara L Wall, Robin G Walters, David R Weir, Scott T Weiss, Wendy B White, John B Whitfield, Kerri L Wiggins, Gonneke Willemsen, Cristen J Willer, Bendik S Winsvold, Huichun Xu, Lisa R Yanek, Jie Yin, Kristin L Young, Kendra A Young, Bing Yu, Wei Zhao, Wei Zhou, Sebastian Zöllner, Luisa Zuccolo, 23andme Research Team, Biobank Japan Project, Chiara Batini, Andrew W Bergen, Laura J Bierut, Sean P David, Sarah A Gagliano Taliun, Dana B Hancock, Bibo Jiang, Marcus R Munafò, Thorgeir E Thorgeirsson, Dajiang J Liu, Scott Vrieze Dec 2022

Genetic Diversity Fuels Gene Discovery For Tobacco And Alcohol Use, Gretchen R B Saunders, Xingyan Wang, Fang Chen, Seon-Kyeong Jang, Mengzhen Liu, Chen Wang, Shuang Gao, Yu Jiang, Chachrit Khunsriraksakul, Jacqueline M Otto, Clifton Addison, Masato Akiyama, Christine M Albert, Fazil Aliev, Alvaro Alonso, Donna K Arnett, Allison E Ashley-Koch, Aneel A Ashrani, Kathleen C Barnes, R Graham Barr, Traci M Bartz, Diane M Becker, Lawrence F Bielak, Emelia J Benjamin, Joshua C Bis, Gyda Bjornsdottir, John Blangero, Eugene R Bleecker, Jason D Boardman, Eric Boerwinkle, Dorret I Boomsma, Meher Preethi Boorgula, Donald W Bowden, Jennifer A Brody, Brian E Cade, Daniel I Chasman, Sameer Chavan, Yii-Der Ida Chen, Zhengming Chen, Iona Cheng, Michael H Cho, Hélène Choquet, John W Cole, Marilyn C Cornelis, Francesco Cucca, Joanne E Curran, Mariza De Andrade, Danielle M Dick, Anna R Docherty, Ravindranath Duggirala, Charles B Eaton, Marissa A Ehringer, Tõnu Esko, Jessica D Faul, Lilian Fernandes Silva, Edoardo Fiorillo, Myriam Fornage, Barry I Freedman, Maiken E Gabrielsen, Melanie E Garrett, Sina A Gharib, Christian Gieger, Nathan Gillespie, David C Glahn, Scott D Gordon, Charles C Gu, Dongfeng Gu, Daniel F Gudbjartsson, Xiuqing Guo, Jeffrey Haessler, Michael E Hall, Toomas Haller, Kathleen Mullan Harris, Jiang He, Pamela Herd, John K Hewitt, Ian Hickie, Bertha Hidalgo, John E Hokanson, Christian Hopfer, Joukejan Hottenga, Lifang Hou, Hongyan Huang, Yi-Jen Hung, David J Hunter, Kristian Hveem, Shih-Jen Hwang, Chii-Min Hwu, William Iacono, Marguerite R Irvin, Yon Ho Jee, Eric O Johnson, Yoonjung Y Joo, Eric Jorgenson, Anne E Justice, Yoichiro Kamatani, Robert C Kaplan, Jaakko Kaprio, Sharon L R Kardia, Matthew C Keller, Tanika N Kelly, Charles Kooperberg, Tellervo Korhonen, Peter Kraft, Kenneth Krauter, Johanna Kuusisto, Markku Laakso, Jessica Lasky-Su, Wen-Jane Lee, James J Lee, Daniel Levy, Liming Li, Kevin Li, Yuqing Li, Kuang Lin, Penelope A Lind, Chunyu Liu, Donald M Lloyd-Jones, Sharon M Lutz, Jiantao Ma, Reedik Mägi, Ani Manichaikul, Nicholas G Martin, Ravi Mathur, Nana Matoba, Patrick F Mcardle, Matt Mcgue, Matthew B Mcqueen, Sarah E Medland, Andres Metspalu, Deborah A Meyers, Iona Y Millwood, Braxton D Mitchell, Karen L Mohlke, Matthew Moll, May E Montasser, Alanna C Morrison, Antonella Mulas, Jonas B Nielsen, Kari E North, Elizabeth C Oelsner, Yukinori Okada, Valeria Orrù, Nicholette D Palmer, Teemu Palviainen, Anita Pandit, S Lani Park, Ulrike Peters, Annette Peters, Patricia A Peyser, Tinca J C Polderman, Nicholas Rafaels, Susan Redline, Robert M Reed, Alex P Reiner, John P Rice, Stephen S Rich, Nicole E Richmond, Carol Roan, Jerome I Rotter, Michael N Rueschman, Valgerdur Runarsdottir, Nancy L Saccone, David A Schwartz, Aladdin H Shadyab, Jingchunzi Shi, Suyash S Shringarpure, Kamil Sicinski, Anne Heidi Skogholt, Jennifer A Smith, Nicholas L Smith, Nona Sotoodehnia, Michael C Stallings, Hreinn Stefansson, Kari Stefansson, Jerry A Stitzel, Xiao Sun, Moin Syed, Ruth Tal-Singer, Amy E Taylor, Kent D Taylor, Marilyn J Telen, Khanh K Thai, Hemant Tiwari, Constance Turman, Thorarinn Tyrfingsson, Tamara L Wall, Robin G Walters, David R Weir, Scott T Weiss, Wendy B White, John B Whitfield, Kerri L Wiggins, Gonneke Willemsen, Cristen J Willer, Bendik S Winsvold, Huichun Xu, Lisa R Yanek, Jie Yin, Kristin L Young, Kendra A Young, Bing Yu, Wei Zhao, Wei Zhou, Sebastian Zöllner, Luisa Zuccolo, 23andme Research Team, Biobank Japan Project, Chiara Batini, Andrew W Bergen, Laura J Bierut, Sean P David, Sarah A Gagliano Taliun, Dana B Hancock, Bibo Jiang, Marcus R Munafò, Thorgeir E Thorgeirsson, Dajiang J Liu, Scott Vrieze

Faculty, Staff and Student Publications

Tobacco and alcohol use are heritable behaviours associated with 15% and 5.3% of worldwide deaths, respectively, due largely to broad increased risk for disease and injury1-4. These substances are used across the globe, yet genome-wide association studies have focused largely on individuals of European ancestries5. Here we leveraged global genetic diversity across 3.4 million individuals from four major clines of global ancestry (approximately 21% non-European) to power the discovery and fine-mapping of genomic loci associated with tobacco and alcohol use, to inform function of these loci via ancestry-aware transcriptome-wide association studies, and to evaluate the genetic architecture and predictive power …


Single Muscle Fibre Contractile Function With Ageing, Gregory J. Grosicki, Carlos S. Zepeda, Christopher W. Sundberg Dec 2022

Single Muscle Fibre Contractile Function With Ageing, Gregory J. Grosicki, Carlos S. Zepeda, Christopher W. Sundberg

Physical Therapy Faculty Research and Publications

Ageing is accompanied by decrements in the size and function of skeletal muscle that compromise independence and quality of life in older adults. Developing therapeutic strategies to ameliorate these changes is critical but requires an in-depth mechanistic understanding of the underlying physiology. Over the past 25 years, studies on the contractile mechanics of isolated human muscle fibres have been instrumental in facilitating our understanding of the cellular mechanisms contributing to age-related skeletal muscle dysfunction. The purpose of this review is to characterize the changes that occur in single muscle fibre size and contractile function with ageing and identify key areas …


Synthesis And Characterization Of Aerogels From Cellulose-Starch Mixtures For Advanced Packaging Applications, Angel Sagardui Dec 2022

Synthesis And Characterization Of Aerogels From Cellulose-Starch Mixtures For Advanced Packaging Applications, Angel Sagardui

Chemical Engineering Undergraduate Honors Theses

Biodegradable, highly porous, ultra-lightweight, and high-surface-area aerogels from microcrystalline cellulose (MCC) and corn starch mixtures were synthesized through a simple, green process, specifically supercritical carbon dioxide (SC-CO2) drying. Five weight ratios of samples were generated (pure MCC, 2:1 MCC-starch, 1:1 MCC-starch, 1:2 MCC-starch, and pure starch) and were then subjected to a variety of characterization experiments relating to textural and thermal properties as well as morphology, crystallinity, and chemical interactions. Overall, the 1:2 MCC-starch aerogel had the lowest density (0.04 g/cm3), and highest porosity (97%). Conversely, the pure MCC aerogel demonstrated the highest mechanical strength (Young’s modulus of 48.9 MPa), …


Beef Bull Selection And Management Affecting Breeding Season Outcomes For California Cattle Producers On Rangelands, Megan Banwarth Dec 2022

Beef Bull Selection And Management Affecting Breeding Season Outcomes For California Cattle Producers On Rangelands, Megan Banwarth

Master's Theses

California’s approximately 660,000 head of beef cattle are highly dependent on range bulls used to produce offspring that can perform across the state’s diverse ecological regions. While knowledge of bull breeding behavior and the technology used to monitor cattle movement and behavior is critical to maximize conception rates and the overall efficiency in natural service sires on rangelands. Bulls need to be functional on rugged coastal landscapes, rolling foothills, deserts, and in high-elevation terrain. Few data exist that indicate factors related to selection, maintenance, and longevity of bulls used in rangeland landscapes. Objectives herein, were to assess factors influencing bull …


Dietary Protein Intakes, Distribution Patterns, And Quality In Ncaa Divsion 1 Soccer Players, Jun H. Kwon Dec 2022

Dietary Protein Intakes, Distribution Patterns, And Quality In Ncaa Divsion 1 Soccer Players, Jun H. Kwon

Master's Theses

Dietary protein is required to support recovery and adaptation following exercise training. While prior research demonstrates that many athletes meet total daily protein needs, intake seems to be predominantly skewed toward the evening meal. An even distribution of protein doses throughout the course of a day is theorized to confer greater skeletal muscle anabolism compared to a skewed pattern of intake. Protein quality is also an important dietary consideration for athletes, with the amino acid leucine being the primary driver of the postprandial anabolic response. The present thesis investigates the protein consumption characteristics among a selected cohort of NCAA Division …


Mediterranean-Style Diet And Exercise Improve Parameters For Management And Prevention Of Type 2 Diabetes Mellitus, Stefani Ann Derrick Dec 2022

Mediterranean-Style Diet And Exercise Improve Parameters For Management And Prevention Of Type 2 Diabetes Mellitus, Stefani Ann Derrick

Master's Theses

Type 2 diabetes mellitus (T2DM) is a chronic condition recognized as the inability to maintain glucose homeostasis, typically presenting with insulin resistance and systemic inflammation. With the prevalence of T2DM and major risk factors such as prediabetes and obesity increasing each year, there is a crucial need to identify strategies for the management and prevention of this condition. Addressing lifestyle-related risk factors through consumption of a well-balanced, nutritious diet and maintaining regular moderate- to high-intensity physical activity may provide a strategy for improving glycemic control, improving metrics of body composition, and decreasing the inflammatory response associated with metabolic dysregulation. Twenty-two …


International Pooled Patient-Level Meta-Analysis Of Ketamine Infusion For Depression: In Search Of Clinical Moderators, Rebecca B Price, Nicholas Kissel, Andrew Baumeister, Rebecca Rohac, Mary L Woody, Elizabeth D Ballard, Carlos A Zarate, William Deakin, Chadi G Abdallah, Adriana Feder, Dennis S Charney, Michael F Grunebaum, J John Mann, Sanjay J Mathew, Bronagh Gallagher, Declan M Mcloughlin, James W Murrough, Suresh Muthukumaraswamy, Rebecca Mcmillan, Rachael Sumner, George Papakostas, Maurizio Fava, Rebecca Hock, Jennifer L Phillips, Pierre Blier, Paulo Shiroma, Peter Šóš, Tung-Ping Su, Mu-Hong Chen, Mikael Tiger, Johan Lundberg, Samuel T Wilkinson, Meredith L Wallace Dec 2022

International Pooled Patient-Level Meta-Analysis Of Ketamine Infusion For Depression: In Search Of Clinical Moderators, Rebecca B Price, Nicholas Kissel, Andrew Baumeister, Rebecca Rohac, Mary L Woody, Elizabeth D Ballard, Carlos A Zarate, William Deakin, Chadi G Abdallah, Adriana Feder, Dennis S Charney, Michael F Grunebaum, J John Mann, Sanjay J Mathew, Bronagh Gallagher, Declan M Mcloughlin, James W Murrough, Suresh Muthukumaraswamy, Rebecca Mcmillan, Rachael Sumner, George Papakostas, Maurizio Fava, Rebecca Hock, Jennifer L Phillips, Pierre Blier, Paulo Shiroma, Peter Šóš, Tung-Ping Su, Mu-Hong Chen, Mikael Tiger, Johan Lundberg, Samuel T Wilkinson, Meredith L Wallace

Children’s Nutrition Research Center Staff Publications

Depression is disabling and highly prevalent. Intravenous (IV) ketamine displays rapid-onset antidepressant properties, but little is known regarding which patients are most likely to benefit, limiting personalized prescriptions. We identified randomized controlled trials of IV ketamine that recruited individuals with a relevant psychiatric diagnosis (e.g., unipolar or bipolar depression; post-traumatic stress disorder), included one or more control arms, did not provide any other study-administered treatment in conjunction with ketamine (although clinically prescribed concurrent treatments were allowable), and assessed outcome using either the Montgomery-Åsberg Depression Rating Scale or the Hamilton Rating Scale for Depression (HRSD-17). Individual patient-level data for at least …


Development, Characterization, And Application Of Pearl Millet Starch-Based Nanocomposite Films Reinforced With Kudzu Cellulose Nanocrystals, Sneh Bangar Dec 2022

Development, Characterization, And Application Of Pearl Millet Starch-Based Nanocomposite Films Reinforced With Kudzu Cellulose Nanocrystals, Sneh Bangar

All Dissertations

The accumulation of plastic waste has created serious human, wildlife, and environmental problems. Because of increasing consumer consumption, post-consumer packaging has become a major source of plastic waste. Therefore, there is a great need to develop alternative packaging materials which are environment-friendly, economical, and effective. The current research focused on developing pearl millet starch (PMS)-based biopolymer films reinforced with kudzu cellulose nanocrystals (CNCs) as an alternative to plastic packaging. Nanocomposite films were formulated by blending PMS and glycerol (30%) with different kudzu CNCs concentrations (1–7wt%) using the solution casting process. The prepared PMS/kudzu CNCs nanocomposite films were tested for various …


The Effect Of Freezing Rates And Storage On Atlantic Salmon And Peaches, Wesam Aljeddawi Dec 2022

The Effect Of Freezing Rates And Storage On Atlantic Salmon And Peaches, Wesam Aljeddawi

All Dissertations

The effect of long-term frozen storage of Atlantic salmon and sliced peaches was studied to determine methods to optimize quality. The first experiment was conducted to determine the quality changes in Atlantic salmon stored at different freezer temperatures over 12 months. Fresh and pre-frozen salmon were placed in five different freezers set at –7°C, –12°C, –18°C, –29°C and –77°C and evaluated for quality at 30, 90, 180, 270 and 360 days of storage. In general, higher quality was retained to a greater extent in salmon held at –29°C and –77°C for 360 days compared to the other storage temperatures. No …


Development Of Enzyme-Responsive Polymersomes As A Drug Delivery System For Gm1 Gangliosidosis, Bipin Chakravarthy Paruchuri Dec 2022

Development Of Enzyme-Responsive Polymersomes As A Drug Delivery System For Gm1 Gangliosidosis, Bipin Chakravarthy Paruchuri

All Dissertations

GM1 gangliosidosis is a lysosomal storage disorder caused by deficiency of β-galactosidase (βgal) and subsequent accumulation of GM1 ganglioside in lysosomes. The rare nature of this disorder presents challenges with prognosis and treatment. Enzyme replacement therapy (ERT) can effectively treat systemic deficiencies, but the intravenously administered enzyme cannot cross the blood-brain barrier (BBB) to treat the central nervous system. A delivery system to encapsulate and deliver the enzyme can facilitate enzyme transport across the BBB with suitable surface modifications. One of the pathological aspects of GM1-affected cells is the upregulation of the lysosomal enzyme hexosaminidase A (HexA). In this dissertation, …


An Epidemiological Synthesis Of Emerging And Re-Emerging Zoonotic Disease Threats In Cameroon, 2000-2022 And Community Stakeholder Mapping, Nancy Tahmo Dec 2022

An Epidemiological Synthesis Of Emerging And Re-Emerging Zoonotic Disease Threats In Cameroon, 2000-2022 And Community Stakeholder Mapping, Nancy Tahmo

Capstone Experience: Master of Public Health

Introduction: Population factors such as urbanization, socio-economic, and environmental factors are driving forces for emerging/re-emerging diseases in Cameroon, and the effects of these are experienced differently across demographics. Indigenous rainforest communities in the Congo Basin, for example, suffer worse health outcomes compared to neighboring communities, like the Pygmies, who have a life expectancy of 22 years less than neighboring Bantus. It is important to characterize the risk of exposure of these vulnerable communities and map out, through a systematic review, descriptive epidemiological data around zoonoses, to inform preparedness and research efforts.

Methods: Following the PRISMA guidelines, a protocol was registered …


Evaluating How Physical Activity Affects The Perception Of Resilience In Box Butte County, Nebraska, Eric Pulver Dec 2022

Evaluating How Physical Activity Affects The Perception Of Resilience In Box Butte County, Nebraska, Eric Pulver

Capstone Experience: Master of Public Health

Physical activity is one of the modern hallmarks for good health in individuals and the public, in general. Resiliency is a growing concentration in all levels of disaster preparedness where the focus is on how to deal with the growing number of disasters stemming from global climate change. This research project’s aim is to look at the possible relationships between physical activity and resiliency in a rural Nebraska population. This was done with the use of a cross-sectional study utilizing a fifteen-question survey to gather demographics, assess the amount of physical activity, and then apply a perception of resilience tool …


Program Planning On Social Determinants Of Health For Rural Nebraska, Maria H. Cantu Hines Dec 2022

Program Planning On Social Determinants Of Health For Rural Nebraska, Maria H. Cantu Hines

Capstone Experience: Master of Public Health

Social determinants of health (SDOH) are non-health factors that impact health in both direct and indirect ways. Research into SDOH and their effects has been extensive in recent years and has been further documented by the COVID-19 pandemic. Despite the wealth of the literature on the SDOH, awareness of these important factors is not prevalent among community residents. Rural communities are as subject to the impact of SDOH just as their urban counterparts and experience additional complexities related to geography and topography.

This capstone project aims to raise awareness, provide education, and assist with tools and resources, to empower rural …


Rsif Korea Country Report 2022, Regional Scholarship And Innovation Fund (Rsif) Dec 2022

Rsif Korea Country Report 2022, Regional Scholarship And Innovation Fund (Rsif)

Rsif Country Progress Reports

Government of Korea contributed USD 9 million to Rsif in 2018. There are 72 competitively selected Korean funded Rsif PhD students (44% women) from twenty Sub-Saharan African nationalities. They study across all five thematic areas in thirteen different African Host Universities. Seven advanced Korean institutions have signed MOUs with PASET to host Rsif students for research placement in Korea. So far 35 PhD students have been matched. There are 4 Rsif graduates who completed their research placement in Korea. Korea also supports 21 Rsif research projects implemented by faculty in African universities and returning Rsif graduates.


Rsif Mozambique Country Report 2022 - English, Regional Scholarship And Innovation Fund (Rsif) Dec 2022

Rsif Mozambique Country Report 2022 - English, Regional Scholarship And Innovation Fund (Rsif)

Rsif Country Progress Reports

Mozambique contributed USD 6 million to Rsif in 2021. There are 32 competitively selected Mozambican Rsif doctoral scholars (31% women and 78% faculty) in all five thematic areas in ten different Rsif African host universities across the continent. Twelve Rsif funded research and innovation projects are under implementation by Mozambican institutions.