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Articles 6391 - 6420 of 43957
Full-Text Articles in Entire DC Network
Secular Trends In Underweight, Overweight, And Physical Fitness Of Girls And Boys Aged 16–18 In Eastern Poland From 2006 To 2016–2021, Agnieszka Wasiluk, Jerzy Saczuk
Secular Trends In Underweight, Overweight, And Physical Fitness Of Girls And Boys Aged 16–18 In Eastern Poland From 2006 To 2016–2021, Agnieszka Wasiluk, Jerzy Saczuk
Baltic Journal of Health and Physical Activity
Introduction: Significant changes in the nutrition and physical fitness of children and adolescents have been observed in many countries around the world. The purpose of this study is to determine the changes in the prevalence of underweight, normal BMI, and overweight, as well as in the physical fitness of girls and boys from eastern Poland. Materials and methods: The study was conducted over the years 2006–2021. BMI was calculated, and physical fitness was assessed using the EUROFIT test. The results were statistically analyzed. Results: Minor changes in underweight were observed, and even a re-duction in its prevalence among girls was …
3d Bioactive Thiol-Norbornene Hydrogels For Guiding Stem Cell Mechanosensing And Differentiation, Arielle Gsell
3d Bioactive Thiol-Norbornene Hydrogels For Guiding Stem Cell Mechanosensing And Differentiation, Arielle Gsell
U-RISE Undergraduate Theses
Hydrogels are soft, highly hydrated polymeric networks commonly used as biomaterial scaffolds in tissue engineering. To mimic the extracellular matrix of tissues, hydrogels can be chemically modified to incorporate either bioactive molecules such as peptides, or physically modified with crosslinkers to alter hydrogel stiffness and degradation. Hydrogels with defined characteristics can be synthesized using chemical reaction schemes such as photo-click chemistry, which offers spatial and temporal control over biochemical and physical properties. The goal of this thesis is to leverage thiol-norbornene click chemistry, a subtype of photo-click chemistry, to develop 3D hydrogels with biochemical and biophysical cues that guide mesenchymal …
Insight - Summer 2024, Dugoni School Of Dentistry
Insight - Summer 2024, Dugoni School Of Dentistry
Insight
Insight is a newsletter celebrating the accomplishments of our community of scholars. We aim to spotlight insights from people at the Dugoni School working in all areas of scholarship, including clinical or biomedical research, the scholarship of teaching and learning, improvement of the health care system, and professional partnerships that advance the field.
The Utah Statesman, September 23, 2024, Utah State University
The Utah Statesman, September 23, 2024, Utah State University
The Utah Statesman
Weekly student newspaper of Utah State University in Logan.
Understanding The Experiences Of Secondary Students Identified As In-School Truant And Their Perceived Contributing Factors To Truancy: When And What Caused The Disconnection, Joshua Donald Andres
Understanding The Experiences Of Secondary Students Identified As In-School Truant And Their Perceived Contributing Factors To Truancy: When And What Caused The Disconnection, Joshua Donald Andres
Dissertations, Theses, and Projects
A strong correlation exists between school attendance and positive school outcomes such as increased graduation rates, stronger sense of belonging, and a higher grade-point average (Churchill et al., 2021; Daily et al., 2020; Allensworth & Easton, 2007). Therefore, school administrators implement strategies that foster positive attendance behavior for students. Attendance data is quantitative in nature and, while quantitative data is needed for decisions related to policy and best practices, qualitative data may better identify root causes of truancy behavior. This study’s purpose was to identify perceived contributing factors that resulted in participants having high rates of in-school truancy, or going …
Effectiveness Of Electronic Learning Courses On Neurologist Knowledge Of Epilepsy Classification: A Study Based On The Kirkpatrick Model, Zohrehsadat Mirmoghtadaie, Mahmoud Mohammadi, Ali Reza Tavasoli, Reza Shervin Badv, Mahmoud Reza Ashrafi, Gholam Reza Zamani, Sareh Hosseinpour, Abdolmajid Omrani
Effectiveness Of Electronic Learning Courses On Neurologist Knowledge Of Epilepsy Classification: A Study Based On The Kirkpatrick Model, Zohrehsadat Mirmoghtadaie, Mahmoud Mohammadi, Ali Reza Tavasoli, Reza Shervin Badv, Mahmoud Reza Ashrafi, Gholam Reza Zamani, Sareh Hosseinpour, Abdolmajid Omrani
Jefferson Institute of Molecular Medicine Papers and Presentations
Background: Nowadays, it is generally accepted that focusing on in-service training can lead to organizational progress and improvements in the training process. Objectives: Considering the high prevalence of epilepsy in children and the use of new technologies in education, the purpose of this study was to conduct an electronic educational course on epilepsy classification guidelines based on the guidelines of pediatric neurologists and to evaluate the effectiveness of the course using the Kirkpatrick model. Methods: This study was conducted in 2020. The study population comprised pediatric neurologists from universities of medical sciences throughout the country. Inclusion criteria included participation in …
Finger Movement Recognition Using Machine Learning Algorithms With Tree-Seed Algorithm, Muhammed Sami̇ Karakul, Ahmet Gökçen
Finger Movement Recognition Using Machine Learning Algorithms With Tree-Seed Algorithm, Muhammed Sami̇ Karakul, Ahmet Gökçen
Turkish Journal of Electrical Engineering and Computer Sciences
Electromyography (EMG) signals have been used to recognize various actions of hand movements, finger movements, and hand gestures. This paper aims to improve the classification accuracy of EMG signals while decreasing the number of features using the Tree-Seed Algorithm. The dataset containing EMG signals utilized in this investigation is derived from a publicly accessible source. The rationale for selecting the Tree-Seed Algorithm centers on its ability to enhance classification accuracy while minimizing the dimensionality of feature sets. The object function and Tree-Seed Algorithm's nature avoids the results to have low accuracy with fewer features. The aim is not just to …
The Presence Of A Pet Dog Is Associated With A More Balanced Response To A Social Stressor, Jaci Gandenberger, Aurélie Ledreux, Ashley Taeckens, Kerry Murphy, Jenni Forkin, Anah Gilmore, Kevin N. Morris
The Presence Of A Pet Dog Is Associated With A More Balanced Response To A Social Stressor, Jaci Gandenberger, Aurélie Ledreux, Ashley Taeckens, Kerry Murphy, Jenni Forkin, Anah Gilmore, Kevin N. Morris
Institute for Human-Animal Connection: Faculty Scholarship
Acute and chronic stress each have physical manifestations in the human body that can lead to many negative health impacts. Today, reported stress levels worldwide are at an all-time high, spurring the search for non-pharmaceutical interventions to maintain healthy stress levels. In this study, we examined whether a pet dog’s presence influences healthy adults’ acute stress responses as assessed through self-reports, heart rate, plasma cortisol, and salivary alpha-amylase. Participating pet dog owners were randomly assigned to undergo the Trier Social Stress Test either with their pet dog or alone. While there was no group difference in perceived anxiety levels, participants …
The Echo: September 23, 2024, Taylor University
The Echo: September 23, 2024, Taylor University
2024-2025 (Volume 112)
No abstract provided.
Advances In Hodgkin Lymphoma: Diagnosis Characteristics And Molecular Approaches, Xiaomin Peng, Ms
Advances In Hodgkin Lymphoma: Diagnosis Characteristics And Molecular Approaches, Xiaomin Peng, Ms
Student Papers, Posters & Projects
Hodgkin Lymphoma (HL) is a B-cell lymphoma with two distinct entities: classical Hodgkin Lymphoma (cHL) and Nodular Lymphocyte Predominant Hodgkin Lymphoma (NLPHL). Based on different tumor microenvironments, cHL is divided into four subtypes: Nodular Sclerosis CHL (NSCHL), Mixed Cellularity CHL (MCCHL), Lymphocyte-Depleted CHL (LDCHL), and Lymphocyte-Rich CHL (LRCHL). cHL and NLPHL have similar histology features, low concentration of malignant cells within abundant inflammation, the most significant difference is the molecular profiles of Reed-Sternberg (RS) cells and Lymphocyte Predominant (LP) cells. HL has a high cure rate with frontline treatment, but a small percentage of patients do not achieve treatment success, …
Tooth Type And Position In A Hypothetical Pectinodon..., Keith Snyder, Jonathon Campos, Neal Doran, Charity Simmons
Tooth Type And Position In A Hypothetical Pectinodon..., Keith Snyder, Jonathon Campos, Neal Doran, Charity Simmons
Achieve
In 1856, Leidy rst identied Troodontidae as a taxonomic unit. It was not until 1945 that C.M. Sternberg assigned it to a family status. There has been much debate on taxonomic naming in this family, but in 1987, Currie conated all previous names into a single species, Troodon formosus. On the basis of isolated teeth, Carpenter (1982) suggested a second species, Pectinodon bakkeri from the Lance Formations. With limited specimens (24), Longrich (2008) proposed tooth positioning for the 4 tooth types he dened. This was especially challenging since no cranial or post-cranial skeletal structures have yet been identied.
Over the …
Effects Of Microplastic Biofilms On An Anthropogenically Impacted Suburban Lake, Paris M. Velasquez
Effects Of Microplastic Biofilms On An Anthropogenically Impacted Suburban Lake, Paris M. Velasquez
Masters Theses
Plastics have been observed in every location on the planet, and their prevalence in the environment is due in part to their strong resistance to degradation. Inland lakes are susceptible to plastic pollution by highway runoff, which contains plastic fragments of brake pads, car tires, litter, and road paint. These plastics eventually enter freshwater environments and degrade into microplastics (
The Rider (2024-09-23), Natalie Lapsley
The C-Terminal 4cxxc-Type Zinc Finger Domain Of Cdca7 Recognizes Hemimethylated Dna And Modulates Activities Of Chromatin Remodeling Enzyme Hells, Akeo Shinkai, Hideharu Hashimoto, Chikako Shimura, Hiroaki Fujimoto, Kei Fukuda, Naoki Horikoshi, Masaki Okano, Hitoshi Niwa, Erik W Debler, Hitoshi Kurumizaka, Yoichi Shinkai
The C-Terminal 4cxxc-Type Zinc Finger Domain Of Cdca7 Recognizes Hemimethylated Dna And Modulates Activities Of Chromatin Remodeling Enzyme Hells, Akeo Shinkai, Hideharu Hashimoto, Chikako Shimura, Hiroaki Fujimoto, Kei Fukuda, Naoki Horikoshi, Masaki Okano, Hitoshi Niwa, Erik W Debler, Hitoshi Kurumizaka, Yoichi Shinkai
Department of Biochemistry and Molecular Biology Faculty Papers
The chromatin-remodeling enzyme helicase lymphoid-specific (HELLS) interacts with cell division cycle-associated 7 (CDCA7) on nucleosomes and is involved in the regulation of DNA methylation in higher organisms. Mutations in these genes cause immunodeficiency, centromeric instability, and facial anomalies (ICF) syndrome, which also results in DNA hypomethylation of satellite repeat regions. We investigated the functional domains of human CDCA7 in HELLS using several mutant CDCA7 proteins. The central region is critical for binding to HELLS, activation of ATPase, and nucleosome sliding activities of HELLS-CDCA7. The N-terminal region tends to inhibit ATPase activity. The C-terminal 4CXXC-type zinc finger domain contributes to CpG …
Trends In Reimbursement For All Billable Total Joint Replacement Procedures: An Analysis Of The Medicare Part B Database From 2013-2021, Nithin Gupta, Morgan Turnow, Jagroop Doad, Forrest Dunivin, Emily Sydow, Tyler Williamson, Taylor Manes, Jia Bao Lin, Jignesh Patel
Trends In Reimbursement For All Billable Total Joint Replacement Procedures: An Analysis Of The Medicare Part B Database From 2013-2021, Nithin Gupta, Morgan Turnow, Jagroop Doad, Forrest Dunivin, Emily Sydow, Tyler Williamson, Taylor Manes, Jia Bao Lin, Jignesh Patel
Student Publications
Introduction
Total joint arthroplasty (TJA) remains highly prevalent, nearly rivaling the prevalence of other challenging conditions such as heart failure. Annually, there are over 790,000 total knee replacements and more than 450,000 hip replacements performed in the United States. As the demand for TJAs steadily increases, issues related to access, and quality have become increasingly pronounced. Despite the significant annual rise in volume of surgeries, there exists a notable gap pertaining to the epidemiology and reimbursement rates of TJAs within the United States.
Methods
Publicly available data from the Centers for Medicare & Medicaid Services Database was extracted. The dataset …
Metadegron: Multimodal Feature-Integrated Protein Language Model For Predicting E3 Ligase Targeted Degrons, Mengqiu Zheng, Shaofeng Lin, Kunqi Chen, Ruifeng Hu, Liming Wang, Zhongming Zhao, Haodong Xu
Metadegron: Multimodal Feature-Integrated Protein Language Model For Predicting E3 Ligase Targeted Degrons, Mengqiu Zheng, Shaofeng Lin, Kunqi Chen, Ruifeng Hu, Liming Wang, Zhongming Zhao, Haodong Xu
Faculty, Staff and Student Publications
Protein degradation through the ubiquitin proteasome system at the spatial and temporal regulation is essential for many cellular processes. E3 ligases and degradation signals (degrons), the sequences they recognize in the target proteins, are key parts of the ubiquitin-mediated proteolysis, and their interactions determine the degradation specificity and maintain cellular homeostasis. To date, only a limited number of targeted degron instances have been identified, and their properties are not yet fully characterized. To tackle on this challenge, here we develop a novel deep-learning framework, namely MetaDegron, for predicting E3 ligase targeted degron by integrating the protein language model and comprehensive …
Mta-Cooperative Prmt5 Inhibitors Enhance T Cell-Mediated Antitumor Activity In Mtap-Loss Tumors, Si Chen, Jiakai Hou, Roshni Jaffery, Ashley Guerrero, Rongjie Fu, Leilei Shi, Ningbo Zheng, Ritu Bohat, Nicholas A Egan, Chengtai Yu, Sana Sharif, Yue Lu, Wei He, Shuyue Wang, Donjeta Gjuka, Everett M Stone, Pooja Anil Shah, Jordi Rodon Ahnert, Taiping Chen, Xinli Liu, Mark T Bedford, Han Xu, Weiyi Peng
Mta-Cooperative Prmt5 Inhibitors Enhance T Cell-Mediated Antitumor Activity In Mtap-Loss Tumors, Si Chen, Jiakai Hou, Roshni Jaffery, Ashley Guerrero, Rongjie Fu, Leilei Shi, Ningbo Zheng, Ritu Bohat, Nicholas A Egan, Chengtai Yu, Sana Sharif, Yue Lu, Wei He, Shuyue Wang, Donjeta Gjuka, Everett M Stone, Pooja Anil Shah, Jordi Rodon Ahnert, Taiping Chen, Xinli Liu, Mark T Bedford, Han Xu, Weiyi Peng
Faculty, Staff and Student Publications
BACKGROUND: Hyperactivated protein arginine methyltransferases (PRMTs) are implicated in human cancers. Inhibiting tumor intrinsic PRMT5 was reported to potentiate antitumor immune responses, highlighting the possibility of combining PRMT5 inhibitors (PRMT5i) with cancer immunotherapy. However, global suppression of PRMT5 activity impairs the effector functions of immune cells. Here, we sought to identify strategies to specifically inhibit PRMT5 activity in tumor tissues and develop effective PRMT5i-based immuno-oncology (IO) combinations for cancer treatment, particularly for methylthioadenosine phosphorylase (MTAP)-loss cancer.
METHODS: Isogeneic tumor lines with and without MTAP loss were generated by CRISPR/Cas9 knockout. The effects of two PRMT5 inhibitors (GSK3326595 and MRTX1719) were …
Toward Standardized Brain Tumor Tissue Processing Protocols In Neuro-Oncology: A Perspective For Gliomas And Beyond, Manmeet Ahluwalia, Michael Mcdermott
Toward Standardized Brain Tumor Tissue Processing Protocols In Neuro-Oncology: A Perspective For Gliomas And Beyond, Manmeet Ahluwalia, Michael Mcdermott
All Publications
Implementation of standardized protocols in neurooncology during the surgical resection of brain tumors is needed to advance the clinical treatment paradigms that use tissue for diagnosis, prognosis, bio-banking, and treatment. Currently recommendations on intraoperative tissue procurement only exist for diffuse gliomas but management of other brain tumor subtypes can also benefit from these protocols. Fresh tissue from surgical resection can now be used for intraoperative diagnostics and functional precision medicine assays. A multidisciplinary neuro-oncology perspective is critical to develop the best avenues for practical standardization. This perspective from the multidisciplinary Oncology Tissue Advisory Board (OTAB) discusses current advances, future directions, …
Strategic Stabilization Of Arousal Boosts Sustained Attention, Jan Willem De Gee, Zakir Mridha, Marisa Hudson, Yanchen Shi, Hannah Ramsaywak, Spencer Smith, Nishad Karediya, Matthew Thompson, Kit Jaspe, Hong Jiang, Wenhao Zhang, Matthew J Mcginley
Strategic Stabilization Of Arousal Boosts Sustained Attention, Jan Willem De Gee, Zakir Mridha, Marisa Hudson, Yanchen Shi, Hannah Ramsaywak, Spencer Smith, Nishad Karediya, Matthew Thompson, Kit Jaspe, Hong Jiang, Wenhao Zhang, Matthew J Mcginley
Duncan NRI Faculty and Staff Publications
Arousal and motivation interact to profoundly influence behavior. For example, experience tells us that we have some capacity to control our arousal when appropriately motivated, such as staying awake while driving a motor vehicle. However, little is known about how arousal and motivation jointly influence decision computations, including if and how animals, such as rodents, adapt their arousal state to their needs. Here, we developed and show results from an auditory, feature-based, sustained-attention task with intermittently shifting task utility. We use pupil size to estimate arousal across a wide range of states and apply tailored signal detection theoretic, hazard function …
The Centrosomal Protein Fgfr1op Controls Myosin Function In Murine Intestinal Epithelial Cells, Tihana Trsan, Vincent Peng, Takahiro E Ohara, Wandy L Beatty, Raki Sudan, Praveen Krishnamoorthy, Patrick Fernandes Rodrigues, Jose L Fachi, Gary Grajales-Reyes, Natalia Jaeger, James A J Fitzpatrick, Marina Cella, Susan Gilfillan, Marco Colonna, Et Al.
The Centrosomal Protein Fgfr1op Controls Myosin Function In Murine Intestinal Epithelial Cells, Tihana Trsan, Vincent Peng, Takahiro E Ohara, Wandy L Beatty, Raki Sudan, Praveen Krishnamoorthy, Patrick Fernandes Rodrigues, Jose L Fachi, Gary Grajales-Reyes, Natalia Jaeger, James A J Fitzpatrick, Marina Cella, Susan Gilfillan, Marco Colonna, Et Al.
2020-Current year OA Pubs
Recent advances in human genetics have shed light on the genetic factors contributing to inflammatory diseases, particularly Crohn's disease (CD), a prominent form of inflammatory bowel disease. Certain risk genes associated with CD directly influence cytokine biology and cell-specific communication networks. Current CD therapies primarily rely on anti-inflammatory drugs, which are inconsistently effective and lack strategies for promoting epithelial restoration and mucosal balance. To understand CD's underlying mechanisms, we investigated the link between CD and the FGFR1OP gene, which encodes a centrosome protein. FGFR1OP deletion in mouse intestinal epithelial cells disrupted crypt architecture, resulting in crypt loss, inflammation, and fatality. …
Semiautomated Generation Of Species-Specific Training Data From Large, Unlabeled Acoustic Datasets For Deep Supervised Birdsong Isolation, Justin Sasek, Brendan Allison, Andrea Contina, David Knobles, Preston Wilson, Timothy Keitt
Semiautomated Generation Of Species-Specific Training Data From Large, Unlabeled Acoustic Datasets For Deep Supervised Birdsong Isolation, Justin Sasek, Brendan Allison, Andrea Contina, David Knobles, Preston Wilson, Timothy Keitt
School of Integrative Biological & Chemical Sciences Faculty Publications
Background
Bioacoustic monitoring is an effective and minimally invasive method to study wildlife ecology. However, even the state-of-the-art techniques for analyzing birdsongs decrease in accuracy in the presence of extraneous signals such as anthropogenic noise and vocalizations of non-target species. Deep supervised source separation (DSSS) algorithms have been shown to effectively separate mixtures of animal vocalizations. However, in practice, recording sites also have site-specific variations and unique background audio that need to be removed, warranting the need for site-specific data.
Methods
Here, we test the potential of training DSSS models on site-specific bird vocalizations and background audio. We used a …
Enduring Heroism In The Face Of Inequality And Injustice: Who Steps Up And Why?, Carol D. Ryff
Enduring Heroism In The Face Of Inequality And Injustice: Who Steps Up And Why?, Carol D. Ryff
Heroism Science
Enduring heroism defined as persistent efforts to confront inequality and injustice is the focus of this article. Six exemplars are considered: Harriet Tubman, Crazy Horse, Jane Addams, Mohandas Gandhi, Nelson Mandela, Malcolm X. Similarities and differences in their pursuits are considered and linked to the larger literature on heroism. They are also contrasted with enduring anti-heroes to elevate roles of virtue and benevolence in long-term efforts to correct societal ills. What motivates enduring heroism is a central question. A hypothesis put forth is that distinct dimensions of eudaimonic well-being – especially, purpose in life, autonomy, environmental mastery, and personal growth …
Synthesis And Characterization Of Uio-66-Nh2 (Zr) Metal–Organic Frameworks: Chitosan And Its Aminated Derivatives To Remove Toxic Cr (Vi) From Industrial Wastewater, Bassma M. Ali, Zainab Ali, Elen Emad, Ragaa Ahmed, Ayat Khasawneh, Khalideh Al Bkoor Alrawashdeh, Rebhi A. Damseh, Jalal A. Al-Tabbal, Kamel K. Al-Zboon, Petros Samaras, Yasser Dessouky, Kareem Tonbol
Synthesis And Characterization Of Uio-66-Nh2 (Zr) Metal–Organic Frameworks: Chitosan And Its Aminated Derivatives To Remove Toxic Cr (Vi) From Industrial Wastewater, Bassma M. Ali, Zainab Ali, Elen Emad, Ragaa Ahmed, Ayat Khasawneh, Khalideh Al Bkoor Alrawashdeh, Rebhi A. Damseh, Jalal A. Al-Tabbal, Kamel K. Al-Zboon, Petros Samaras, Yasser Dessouky, Kareem Tonbol
Blue Economy
This study used adsorbent hydrogel beads on chitosan coated with the commercially prepared metal-organic framework (MOF) and its aminated derivative to chromium (VI) ions from their aqueous solutions. Higher removal (%) and higher adsorption capacity values were recorded using chitosan and its aminated derivatives, UiO-66-NH2 (Zr) (0.5 % CS) adsorbent (87 % and 95 mgg-1), respectively, compared with those using CS adsorbent (86% and 93 mg/g using 1% CS); contact time was 180 min, with maximum removal (%) reaching 87% and maximum adsorption capacity of 95 mgg-1. The pH of the studied medium was in …
Tree Diversity Across The Minneapolis-St. Paul Metropolitan Area In Relation To Climate And Social Vulnerability, Adrienne B. Keller, Leslie A. Brandt, Jeannine Cavender-Bares, Joseph F. Knight, Sarah E. Hobbie
Tree Diversity Across The Minneapolis-St. Paul Metropolitan Area In Relation To Climate And Social Vulnerability, Adrienne B. Keller, Leslie A. Brandt, Jeannine Cavender-Bares, Joseph F. Knight, Sarah E. Hobbie
Michigan Tech Publications
Urban tree canopy cover is often unequally distributed across cities such that more socially vulnerable neighborhoods often have lower tree canopy cover than less socially vulnerable neighborhoods. However, how the diversity and composition of the urban canopy affect the nature of social-ecological benefits (and burdens), including the urban forest's vulnerability to climate change, remains underexamined. Here, we synthesize tree inventories developed by multiple organizations and present a species-specific, geolocated database of more than 600,000 urban trees across the 7-county Minneapolis-St. Paul (MSP) metropolitan area in the Upper Midwest of the United States. We find that tree diversity across the MSP …
Fifteen Years Of Findings: Advancements In Spring Dead Spot Research From 2009 To 2024, W. J. Hutchens, J. K. Anders, E. L. Butler, J. P. Kerns, D. S. Mccall, G. L. Miller, N. R. Walker
Fifteen Years Of Findings: Advancements In Spring Dead Spot Research From 2009 To 2024, W. J. Hutchens, J. K. Anders, E. L. Butler, J. P. Kerns, D. S. Mccall, G. L. Miller, N. R. Walker
Horticulture Faculty Publications and Presentations
Spring dead spot (Ophiosphaerella spp.; SDS) is one of the most detrimental diseases to warm-season turfgrasses, particularly bermudagrass (Cynodon spp.), growing in climates where cold temperatures induce dormancy. The pathogen can infect the crowns, stolons, rhizomes, and roots of bermudagrass most of the year, but infection in the fall predisposes the turf to winter injury and plant death. Symptoms typically appear the following spring, making management of SDS challenging. Moreover, the biology, epidemiology, and management of SDS are not fully understood. Ample research has been conducted on SDS which was thoroughly summarized before 2009 by Tredway et al. …
Melanism In Polymorphic Terrestrial Snakes: A Meta-Analysis And Systematic Review, Ryan A. Martin
Melanism In Polymorphic Terrestrial Snakes: A Meta-Analysis And Systematic Review, Ryan A. Martin
Faculty Scholarship
Background and Aim: Colour polymorphic populations constitute excellent model systems for testing ecological and evolutionary hypotheses, as alternate colourations are associated with differences in various biological, behavioural and life-history traits. Melanism is the most common and most obvious form of polymorphism. In reptiles in general (and snakes in particular), thermal melanism has been a popular hypothesis used to explain the appearance of black individuals. It suggests that a trade-off exists between superior thermoregulation and reduced protection through the loss of crypsis. Surprisingly, despite the growing body of literature available, to date, there are only two qualitative reviews on the evolutionary …
Inequities In Air Pollution On Stroke Mortality Among Older Americans: A U.S. Nationwide Analysis, Jean-Luc K. Kabangu, Danny Fowler, Amanda Hernandez, Takara R. Newsome-Cuby, Benson Joseph, John Dugan, Lane Fry, Momodou G. Bah, Sonia V. Eden
Inequities In Air Pollution On Stroke Mortality Among Older Americans: A U.S. Nationwide Analysis, Jean-Luc K. Kabangu, Danny Fowler, Amanda Hernandez, Takara R. Newsome-Cuby, Benson Joseph, John Dugan, Lane Fry, Momodou G. Bah, Sonia V. Eden
Student Publications
Background: Air pollution is a known risk factor for cardiovascular diseases, including stroke. This study examines the impact of county-level air pollution on ischemic and hemorrhagic stroke mortality among U.S. individuals aged 65 and older, emphasizing racial and socioeconomic disparities.
Methods: Using data from the Center for Disease Control (CDC) Interactive Atlas of Heart Disease and Stroke, we analyzed county-level ischemic stroke mortality rates for older residents between 2016 and 2020. The data on air pollution at the county level, specifically particulate matter (PM2.5) levels, were obtained from the CDC. We applied multivariable linear and logistic regression models to examine …
Mutual Relationships Of Nanoconfined Hexoses: Impacts On Hydrodynamic Radius And Anomeric Ratios, Bridget L. Gourley, Mia R. Halliday, Samantha L. Miller, Christopher D. Gale, Jenna R. Deckard, Nancy E. Levinger
Mutual Relationships Of Nanoconfined Hexoses: Impacts On Hydrodynamic Radius And Anomeric Ratios, Bridget L. Gourley, Mia R. Halliday, Samantha L. Miller, Christopher D. Gale, Jenna R. Deckard, Nancy E. Levinger
Chemistry & Biochemistry Faculty Publications
Although all hexose sugars share the same chemical formula, C6H12O6, subtle differences in their stereochemical structures lead to their various biological roles. Due to their prominent role in metabolism, hexose sugars are commonly found in nanoconfined environments. The complexity of authentic nanoconfined biological environments makes it challenging to study how confinement affects their behavior. Here, we present a study using a common model system, AOT reverse micelles, to study hexose sugars in nanoconfinement. We examine how reverse micelles affect the hexoses, how the hexoses affect reverse micelle formation, and the differences between specific hexoses: glucose, mannose, and galactose. We find …
Irrigation Pumping Plants: Energy Consumption And Pumping Plant Performance [Class Handout], Derek M. Heeren, Saleh Taghvaeian, Abia Katimbo, Xin Qiao
Irrigation Pumping Plants: Energy Consumption And Pumping Plant Performance [Class Handout], Derek M. Heeren, Saleh Taghvaeian, Abia Katimbo, Xin Qiao
Department of Agricultural and Biological Systems Engineering: Faculty Publications
Irrigation can be a large contributor to energy consumption on an irrigated farm. It is important to understand factors that impact irrigation energy use and to identify opportunities to reduce energy consumption. This class handout introduces a set of equations for calculating energy consumption for an irrigation pumping plant based on flow conditions and pump efficiency. It also presents typical values for motor performance (including both electric motors and internal combustion engines) in both SI and USCS units. Finally, the handout introduces the concept of a field evaluation of an irrigation pumping plant along with the Nebraska Pumping Plant Performance …
A Generalized Machine Learning Model For Long-Term Coral Reef Monitoring In The Red Sea, Justin J. Gapper, Surendra Maharjan, Wenzhao Li, Erik Linstead, Surya Prakash Tiwari, Mohamed A. Qurban, Hesham El-Askary
A Generalized Machine Learning Model For Long-Term Coral Reef Monitoring In The Red Sea, Justin J. Gapper, Surendra Maharjan, Wenzhao Li, Erik Linstead, Surya Prakash Tiwari, Mohamed A. Qurban, Hesham El-Askary
Mathematics, Physics, and Computer Science Faculty Articles and Research
Coral reefs, despite covering less than 0.2 % of the ocean floor, harbor approximately 35 % of all known marine species, making their conservation critical. However, coral bleaching, exacerbated by climate change and phenomena such as El Niño, poses a significant threat to these ecosystems. This study focuses on the Red Sea, proposing a generalized machine learning approach to detect and monitor changes in coral reef cover over an 18-year period (2000–2018). Using Landsat 7 and 8 data, a Support Vector Machine (SVM) classifier was trained on depth-invariant indices (DII) derived from the Gulf of Aqaba and validated against ground …