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Clavibacter Nebraskensis Causing Goss's Wilt Of Maize: Five Decades Of Detaining The Enemy In The New World, Ebrahim Osdaghi, Alison E. Robertson, Tamra A. Jackson-Ziems, Hamid Abachi, Xiang Li, Robert M. Harveson Aug 2022

Clavibacter Nebraskensis Causing Goss's Wilt Of Maize: Five Decades Of Detaining The Enemy In The New World, Ebrahim Osdaghi, Alison E. Robertson, Tamra A. Jackson-Ziems, Hamid Abachi, Xiang Li, Robert M. Harveson

Department of Plant Pathology: Faculty Publications

Goss's bacterial wilt and leaf blight of maize (Zea mays) caused by the gram-positive coryneform bacterium Clavibacter nebraskensis is an economically important disease in North America. C. nebraskensis is included within the high-risk list of quarantine pathogens by several plant protection organizations (EPPO code: CORBMI), hence it is under strict quarantine control around the world. The causal agent was reported for the first time on maize in Nebraska (USA) in 1969. After an outbreak during the 1970s, prevalence of the disease decreased in the 1980s to the early 2000s, before the disease resurged causing a serious threat to maize production …


The Global Spread Of Misinformation On Spiders, Stefano Mammola, Jagoba Malumbres-Olarte, Valeria Arabesky, Diego Alejandro Barrales-Alcalá, Aimee Lynn Barrion-Dupo, Marco Antonio Benamú, Tharina L. Bird, Maria Bogomolova, Pedro Cardoso, Maria Chatzaki, Ren Chung Cheng, Tien Ai Chu, Leticia M. Classen-Rodríguez, Iva Čupić, Naufal Urfi Dhiya'ulhaq, André Philippe Drapeau Picard, Hisham K. El-Hennawy, Mert Elverici, Caroline S. Fukushima, Zeana Ganem, Efrat Gavish-Regev, Naledi T. Gonnye, Axel Hacala, Charles R. Haddad, Thomas Hesselberg, Tammy Ai Tian Ho, Thanakorn Into, Marco Isaia, Dharmaraj Jayaraman, Nanguei Karuaera, Rajashree Khalap, Kiran Khalap, Dongyoung Kim, Tuuli Korhonen, Laura Segura-Hernández, Et Al. Aug 2022

The Global Spread Of Misinformation On Spiders, Stefano Mammola, Jagoba Malumbres-Olarte, Valeria Arabesky, Diego Alejandro Barrales-Alcalá, Aimee Lynn Barrion-Dupo, Marco Antonio Benamú, Tharina L. Bird, Maria Bogomolova, Pedro Cardoso, Maria Chatzaki, Ren Chung Cheng, Tien Ai Chu, Leticia M. Classen-Rodríguez, Iva Čupić, Naufal Urfi Dhiya'ulhaq, André Philippe Drapeau Picard, Hisham K. El-Hennawy, Mert Elverici, Caroline S. Fukushima, Zeana Ganem, Efrat Gavish-Regev, Naledi T. Gonnye, Axel Hacala, Charles R. Haddad, Thomas Hesselberg, Tammy Ai Tian Ho, Thanakorn Into, Marco Isaia, Dharmaraj Jayaraman, Nanguei Karuaera, Rajashree Khalap, Kiran Khalap, Dongyoung Kim, Tuuli Korhonen, Laura Segura-Hernández, Et Al.

School of Biological Sciences: Faculty Publications

In the internet era, the digital architecture that keeps us connected and informed may also amplify the spread of misinformation. This problem is gaining global attention, as evidence accumulates that misinformation may interfere with democratic processes and undermine collective responses to environmental and health crises1,2. In an increasingly polluted information ecosystem, understanding the factors underlying the generation and spread of misinformation is becoming a pressing scientific and societal challenge3. Here, we studied the global spread of (mis-)information on spiders using a high-resolution global database of online newspaper articles on spider–human interactions, covering stories of spider–human encounters and biting events published …


Differential Progression Of Unhealthy Dietinduced Hepatocellular Carcinoma In Obese And Non-Obese Mice, Emma Hymel, Elizabeth M. Vlock, Kurt W. Fisher, Parashevi A. Farazi Aug 2022

Differential Progression Of Unhealthy Dietinduced Hepatocellular Carcinoma In Obese And Non-Obese Mice, Emma Hymel, Elizabeth M. Vlock, Kurt W. Fisher, Parashevi A. Farazi

Department of Food Science and Technology: Faculty Publications

Background

Non-alcoholic fatty liver disease (NAFLD) ranks first among liver diseases in Western countries. NAFLD is typically associated with obesity and diabetes, however it also develops in lean individuals without metabolic syndrome. The prevalence of lean NAFLD is 7 percent in the U.S. and 25–30 percent in some Asian countries. NAFLD starts with excess liver fat accumulation (NAFL), progresses to nonalcoholic steatohepatitis (NASH), cirrhosis and hepatocellular carcinoma (HCC). The pathogenesis of lean NASH-HCC and how it differs from obese NASH-HCC is not well understood.

Methods

In this work, we generated a mouse model of lean and obese NASH-HCC using a …


Editorial: Mitochondria, Metabolism And Cardiovascular Diseases, Jun-Ichiro Koga, Xinghui Sun, Masuko Ushio-Fukai Aug 2022

Editorial: Mitochondria, Metabolism And Cardiovascular Diseases, Jun-Ichiro Koga, Xinghui Sun, Masuko Ushio-Fukai

Department of Biochemistry: Faculty Publications

No abstract provided.


Collateral Damage: Anticoagulant Rodenticides Pose Threats To California Condors, Garth Herring, Collin A. Eagles-Smith, Rachel Wolstenholme, Alacia Welch, Chris West, Barnett A. Rattner Aug 2022

Collateral Damage: Anticoagulant Rodenticides Pose Threats To California Condors, Garth Herring, Collin A. Eagles-Smith, Rachel Wolstenholme, Alacia Welch, Chris West, Barnett A. Rattner

United States Geological Survey: Staff Publications

Anticoagulant rodenticides (ARs) are widespread environmental contaminants that pose risks to scavenging birds because they routinely occur within their prey and can cause secondary poisoning. However, little is known about AR exposure in one of the rarest avian scavengers in the world, the California condor (Gymnogyps californianus). We assessed AR exposure in California condors and surrogate turkey vultures (Cathartes aura) to gauge potential hazard to a proposed future condor flock by determining how application rate and environmental factors influence exposure. Additionally, we examined whether ARs might be correlated with prolonged blood clotting time and potential mortality …


Snp Discovery In Proso Millet (Panicum Miliaceum L.) Using Lowpass Genome Sequencing, Rituraj Khound, Guangchao Sun, Ravi V. Mural, James C. Schnable, Dipak K. Santra Aug 2022

Snp Discovery In Proso Millet (Panicum Miliaceum L.) Using Lowpass Genome Sequencing, Rituraj Khound, Guangchao Sun, Ravi V. Mural, James C. Schnable, Dipak K. Santra

Department of Agronomy and Horticulture: Faculty Publications

Domesticated ~10,000 years ago in northern China, Proso millet (Panicum miliaceum L.) is a climate-resilient and human health-promoting cereal crop. The genome size of this self-pollinated allotetraploid is 923 Mb. Proso millet seeds are an important part of the human diet in many countries. In the USA, its use is restricted to the birdseed and pet food market. Proso millet is witnessing gradual demand in the global human health and wellness food market owing to its health-promoting properties such as low glycemic index and gluten-free. The breeding efforts for developing improved proso millet cultivars are hindered by the …


Experimental Infection Of Brazilian Free-Tailed Bats (Tadarida Brasiliensis) With Two Strains Of Sars-Cov-2, Angela M. Bosco-Lauth, Stephanie M. Porter, Karen A. Fox, Mary E. Wood, Daniel Neubaum, Marissa Quilici Aug 2022

Experimental Infection Of Brazilian Free-Tailed Bats (Tadarida Brasiliensis) With Two Strains Of Sars-Cov-2, Angela M. Bosco-Lauth, Stephanie M. Porter, Karen A. Fox, Mary E. Wood, Daniel Neubaum, Marissa Quilici

United States Department of Agriculture Wildlife Services: Staff Publications

Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is presumed to have originated from wildlife and shares homology with other bat coronaviruses. Determining the susceptibility of North American bat species to SARS-CoV-2 is of utmost importance for making decisions regarding wildlife management, public health, and conservation. In this study, Brazilian free-tailed bats (Tadarida brasiliensis) were experimentally infected with two strains of SARS-CoV-2 (parental WA01 and Delta variant), evaluated for clinical disease, sampled for viral shedding and antibody production, and analyzed for pathology. None of the bats (n = 18) developed clinical disease associated with infection, shed infectious virus, or …


Nonlinear Strong Coupling By Second-Harmonic Generation Enhancement In Plasmonic Nanopatch Antennas, Bryson Krause, Dhananjay Mishra, Jiyang Chen, Christos Argyropoulos, Thang Hoang Aug 2022

Nonlinear Strong Coupling By Second-Harmonic Generation Enhancement In Plasmonic Nanopatch Antennas, Bryson Krause, Dhananjay Mishra, Jiyang Chen, Christos Argyropoulos, Thang Hoang

Department of Electrical and Computer Engineering: Faculty Publications

Enhanced electromagnetic fields within plasmonic nanocavity mode volumes enable multiple significant effects that lead to applications in both the linear and nonlinear optical regimes. In this work, we demonstrate enhanced second harmonic generation from individual plasmonic nanopatch antennas which are formed by separating silver nanocubes from a smooth gold film using a sub-10 nm zinc oxide spacer layer. When the nanopatch antennas are excited at their fundamental plasmon frequency, a 104-fold increase in the intensity of the second harmonic generation wave is observed. Moreover, by integrating quantum emitters that have an absorption energy at the fundamental frequency, a …


Thermo-Responsive Hydrophilic Support For Polyamide Thin-Film Composite Membranes With Competitive Nanofiltration Performance, Haniyeh Najafvand Drikvand, Mitra Golgoli, Masoumeh Zargar, Mathias Ulbricht, Siamak Nejati, Yaghoub Mansourpanah Aug 2022

Thermo-Responsive Hydrophilic Support For Polyamide Thin-Film Composite Membranes With Competitive Nanofiltration Performance, Haniyeh Najafvand Drikvand, Mitra Golgoli, Masoumeh Zargar, Mathias Ulbricht, Siamak Nejati, Yaghoub Mansourpanah

Department of Chemical and Biomolecular Engineering: Faculty Publications

Poly(N-isopropylacrylamide) (PNIPAAm) was introduced into a polyethylene terephthalate (PET) nonwoven fabric to develop novel support for polyamide (PA) thin-film composite (TFC) membranes without using a microporous support layer. First, temperature-responsive PNIPAAm hydrogel was prepared by reactive pore-filling to adjust the pore size of non-woven fabric, creating hydrophilic support. The developed PET-based support was then used to fabricate PA TFC membranes via interfacial polymerization. SEM–EDX and AFM results confirmed the successful fabrication of hydrogel-integrated non-woven fabric and PA TFC membranes. The newly developed PA TFC membrane demonstrated an average water permeability of 1 L/m2 h bar, and an NaCl rejection …


Meta-Analysis Reveals Both The Promises And The Challenges Of Clinical Metabolomics, Heidi E. Roth, Robert Powers Aug 2022

Meta-Analysis Reveals Both The Promises And The Challenges Of Clinical Metabolomics, Heidi E. Roth, Robert Powers

Department of Chemistry: Faculty Publications

Clinical metabolomics is a rapidly expanding field focused on identifying molecular biomarkers to aid in the efficient diagnosis and treatment of human diseases. Variations in study design, metabolomics methodologies, and investigator protocols raise serious concerns about the accuracy and reproducibility of these potential biomarkers. The explosive growth of the field has led to the recent availability of numerous replicate clinical studies, which permits an evaluation of the consistency of biomarkers identified across multiple metabolomics projects. Pancreatic ductal adenocarcinoma (PDAC) is the third-leading cause of cancer-related death and has the lowest five-year survival rate primarily due to the lack of an …


Limited Rigor In Studies Of Raptor Mortality And Mitigation At Wind Power Facilities, Tara J. Conkling, Christopher J.W. Mcclure, Sandra Cuadros, Scott R. Loss, Todd E. Katzner Aug 2022

Limited Rigor In Studies Of Raptor Mortality And Mitigation At Wind Power Facilities, Tara J. Conkling, Christopher J.W. Mcclure, Sandra Cuadros, Scott R. Loss, Todd E. Katzner

United States Geological Survey: Staff Publications

Wind power is an expanding source of renewable energy. However, there are ecological challenges related to wind energy generation, including collisions of wildlife with turbines. Lack of rigor, and variation in study design, together limit efforts to understand the broad-scale effects of wind power infrastructure on wildlife populations. It is not clear, however, whether these types of limitations apply to groups of birds such as raptors that are particularly vulnerable to negative effects of wind energy. We reviewed 672 peer-reviewed publications, unpublished reports, and citations from 321 wind facilities in 12 countries to evaluate methods used to monitor and mitigate …


Long-Term Effect Of A Gnrh-Based Immunocontraceptive On Feral Cattle In Hong Kong, Rebecca Pinkham, Ka-Kei Koon, Jason To, Jason Chan, Flavie Vial, Matt Gomm, Douglas C. Eckery, Giovanna Massei Aug 2022

Long-Term Effect Of A Gnrh-Based Immunocontraceptive On Feral Cattle In Hong Kong, Rebecca Pinkham, Ka-Kei Koon, Jason To, Jason Chan, Flavie Vial, Matt Gomm, Douglas C. Eckery, Giovanna Massei

United States Department of Agriculture Wildlife Services: Staff Publications

Increasing human-wildlife conflicts worldwide are driving the need for multiple solutions to reducing “problem” wildlife and their impacts. Fertility control is advocated as a non-lethal tool to manage free-living wildlife and in particular to control iconic species. Injectable immunocontraceptives, such as GonaCon, stimulate the immune system to produce antibodies against the gonadotrophin-releasing hormone (GnRH), which in turn affects the release of reproductive hormones in mammals. Feral cattle (Bos indicus or Bos taurus) in Hong Kong are an iconic species whose numbers and impacts on human activities have increased over the last decade. Previous studies have proven that a …


Defence Mitigation By Predators Of Chemically Defended Prey Integrated Over The Predation Sequence And Across Biological Levels With A Focus On Cardiotonic Steroids, Shabnam Mohammadi, Lu Yang, Matthew Bulbert, Hannah M. Rowland Aug 2022

Defence Mitigation By Predators Of Chemically Defended Prey Integrated Over The Predation Sequence And Across Biological Levels With A Focus On Cardiotonic Steroids, Shabnam Mohammadi, Lu Yang, Matthew Bulbert, Hannah M. Rowland

School of Biological Sciences: Faculty Publications

Predator–prey interactions have long served as models for the investigation of adaptation and fitness in natural environments. Anti-predator defences such as mimicry and camouflage provide some of the best examples of evolution. Predators, in turn, have evolved sensory systems, cognitive abilities and physiological resistance to prey defences. In contrast to prey defences which have been reviewed extensively, the evolution of predator counter-strategies has received less attention. To gain a comprehensive view of how prey defences can influence the evolution of predator counter-strategies, it is essential to investigate how and when selection can operate. In this review we evaluate how predators …


Long-Term Effect Of A Gnrh-Based Immunocontraceptive On Feral Cattle In Hong Kong, Rebecca Pinkham, Ka-Kei Koon, Jason To, Jason Chan, Flavie Vial, Matt Gomm, Douglas C. Eckery, Giovanna Massei Aug 2022

Long-Term Effect Of A Gnrh-Based Immunocontraceptive On Feral Cattle In Hong Kong, Rebecca Pinkham, Ka-Kei Koon, Jason To, Jason Chan, Flavie Vial, Matt Gomm, Douglas C. Eckery, Giovanna Massei

United States Department of Agriculture Wildlife Services: Staff Publications

Increasing human-wildlife conflicts worldwide are driving the need for multiple solutions to reducing “problem” wildlife and their impacts. Fertility control is advocated as a non-lethal tool to manage free-living wildlife and in particular to control iconic species. Injectable immunocontraceptives, such as GonaCon, stimulate the immune system to produce antibodies against the gonadotrophin-releasing hormone (GnRH), which in turn affects the release of reproductive hormones in mammals. Feral cattle (Bos indicus or Bos taurus) in Hong Kong are an iconic species whose numbers and impacts on human activities have increased over the last decade. Previous studies have proven that a …


Evaluating The Sensitivity Of Heatwave Definitions Among North Carolina Physiographic Regions, Jagadeesh Puvvula, Azar M Abadi, Kathryn C. Conlon, Jared J. Rennie, Hunter Jones, Jesse E. Bell Aug 2022

Evaluating The Sensitivity Of Heatwave Definitions Among North Carolina Physiographic Regions, Jagadeesh Puvvula, Azar M Abadi, Kathryn C. Conlon, Jared J. Rennie, Hunter Jones, Jesse E. Bell

School of Natural Resources: Faculty Publications

Exposure to extreme heat is a known risk factor that is associated with increased heat-related illness (HRI) outcomes. The relevance of heat wave definitions (HWDs) could change across health conditions and geographies due to the heterogenous climate profile. This study compared the sensitivity of 28 HWDs associated with HRI emergency department visits over five summer seasons (2011–2016), stratified by two physiographic regions (Coastal and Piedmont) in North Carolina. The HRI rate ratios associated with heat waves were estimated using the generalized linear regression framework assuming a negative binomial distribution. We compared the Akaike Information Criterion (AIC) values across the HWDs …


Co-Twin Relationship Quality As A Moderator Of Genetic And Environmental Factors On Urinary Cortisol Levels Among Adult Twins, Joseph A. Schwartz, Scott Jessick, Jessica L. Calvi, Douglas A. Granger Aug 2022

Co-Twin Relationship Quality As A Moderator Of Genetic And Environmental Factors On Urinary Cortisol Levels Among Adult Twins, Joseph A. Schwartz, Scott Jessick, Jessica L. Calvi, Douglas A. Granger

Athletic Performance Research

Previous research has indicated that genetic and environmental factors shape physiological activity. Cortisol levels, in particular, have received significant attention, with studies indicating substantive heritability estimates across various sampling techniques. A related line of research has indicated that genetic and environmental factors that explain variability in cortisol levels may vary across context and experiences by way of gene-environment interactions (G×Es). Despite these findings, a limited number of studies have examined the extent to which interpersonal relationships may operate as a moderator. The current study focused on co-twin relationship quality as a source of moderation, as twins are more likely to …


Three-Dimensional Printed Abdominal Imaging Windows For In Vivo Imaging Of Deep-Lying Tissues, Mitchell Kuss, Ayrianne J. Crawford, Olawale A. Alimi, Michael A. Hollingsworth, Bin Duan Aug 2022

Three-Dimensional Printed Abdominal Imaging Windows For In Vivo Imaging Of Deep-Lying Tissues, Mitchell Kuss, Ayrianne J. Crawford, Olawale A. Alimi, Michael A. Hollingsworth, Bin Duan

Department of Mechanical and Materials Engineering: Faculty Publications

The ability to microscopically image diseased or damaged tissue throughout a longitudinal study in living mice would provide more insight into disease progression than having just a couple of time points to study. In vivo disease development and monitoring provides more insight than in vitro studies as well. In this study, we developed permanent 3D-printed, surgically implantable abdominal imaging windows (AIWs) to allow for longitudinal imaging of deep-lying tissues or organs in the abdominal cavity of living mice. They are designed to prevent organ movement while allowing the animal to behave normally throughout longitudinal studies. The AIW also acts as …


Constraints On The Evolution Of Toxin-Resistant Na,K-Atpases Have Limited Dependence On Sequence Divergence, Shabnam Mohammadi, Santiago Herrera-Álvarez, Lu Yang, María Del Pilar Rodrı´Guez-Ordoñez, Karen Zhang, Jay F. Storz, Susanne Dobler, Andrew J. Crawford, Peter Andolfatto Aug 2022

Constraints On The Evolution Of Toxin-Resistant Na,K-Atpases Have Limited Dependence On Sequence Divergence, Shabnam Mohammadi, Santiago Herrera-Álvarez, Lu Yang, María Del Pilar Rodrı´Guez-Ordoñez, Karen Zhang, Jay F. Storz, Susanne Dobler, Andrew J. Crawford, Peter Andolfatto

School of Biological Sciences: Faculty Publications

A growing body of theoretical and experimental evidence suggests that intramolecular epistasis is a major determinant of rates and patterns of protein evolution and imposes a substantial constraint on the evolution of novel protein functions. Here, we examine the role of intramolecular epistasis in the recurrent evolution of resistance to cardiotonic steroids (CTS) across tetrapods, which occurs via specific amino acid substitutions to the α-subunit family of Na,K-ATPases (ATP1A). After identifying a series of recurrent substitutions at two key sites of ATP1A that are predicted to confer CTS resistance in diverse tetrapods, we then performed protein engineering experiments to test …


Joint Association Between Ambient Air Pollutant Mixture And Pediatric Asthma Exacerbations, Jagadeesh Puvvula, Jill A. Poole, Sandra Gonzalez, Eleanor G. Rogan, Yeongjin Gwon, Andrew C. Rorie, Linda B. Ford, Jesse E. Bell Aug 2022

Joint Association Between Ambient Air Pollutant Mixture And Pediatric Asthma Exacerbations, Jagadeesh Puvvula, Jill A. Poole, Sandra Gonzalez, Eleanor G. Rogan, Yeongjin Gwon, Andrew C. Rorie, Linda B. Ford, Jesse E. Bell

School of Natural Resources: Faculty Publications

Background: Exposure to air pollutants is known to exacerbate asthma, with prior studies focused on associations between single pollutant exposure and asthma exacerbations. As air pollutants often exist as a complex mixture, there is a gap in understanding the association between complex air pollutant mixtures and asthma exacerbations. We evaluated the association between the air pollutant mixture (52 pollutants) and pediatric asthma exacerbations.

Method: This study focused on children (age ≤ 19 years) who lived in Douglas County, Nebraska, during 2016–2019. A seasonal- scale joint association between the outdoor air pollutant mixture adjusting for potential confounders (temperature, precipitation, …


Updated Full Range Of Eliciting Dose Values For Cow’S Milk For Use In Food Allergen Risk Assessment, W. Marty Blom, Joost Westerhout, Joseph L. Baumert, Marie Y. Meima, Paul J. Turner, Motohiro Ebisawa, Noriyuki Yanagida, Benjamin C. Remington, Geert F. Houben Aug 2022

Updated Full Range Of Eliciting Dose Values For Cow’S Milk For Use In Food Allergen Risk Assessment, W. Marty Blom, Joost Westerhout, Joseph L. Baumert, Marie Y. Meima, Paul J. Turner, Motohiro Ebisawa, Noriyuki Yanagida, Benjamin C. Remington, Geert F. Houben

Department of Food Science and Technology: Faculty Publications

Access to Eliciting Doses (ED) for allergens enables advanced food allergen risk assessment. Previously, the full ED range for 14 allergenic foods, including milk, and recommendations for their use were provided (Houben et al., 2020). Additional food challenge studies with cow’s milk-allergic patients added 247 data points to the original dataset. Using the Stacked Model Averaging statistical method for interval-censored data on the 697 individual NOAELs and LOAELs for milk generated an updated full ED distribution. The ED01 and ED05, the doses at which 1% and 5% of the milk-allergic population would be predicted to experience any objective allergic reaction, …


Testing Oxygenated Microbubbles Via Intraperitoneal And Intrathoracic Routes On A Large Pig Model Of Lps-Induced Acute Respiratory Distress Syndrome, Riaz Ur Rehman Mohammed, Nathaniel T. Zollinger, Andrea R. Mccain, Roser Romaguera-Matas, Seth P. Harris, Keely L. Buesing, Mark A. Borden, Benjamin S. Terry Aug 2022

Testing Oxygenated Microbubbles Via Intraperitoneal And Intrathoracic Routes On A Large Pig Model Of Lps-Induced Acute Respiratory Distress Syndrome, Riaz Ur Rehman Mohammed, Nathaniel T. Zollinger, Andrea R. Mccain, Roser Romaguera-Matas, Seth P. Harris, Keely L. Buesing, Mark A. Borden, Benjamin S. Terry

Department of Mechanical and Materials Engineering: Faculty Publications

With a mortality rate of 46% before the onset of COVID-19, acute respiratory distress syndrome (ARDS) affected 200,000 people in the US, causing 75,000 deaths. Mortality rates in COVID-19 ARDS patients are currently at 39%. Extrapulmonary support for ARDS aims to supplement mechanical ventilation by providing life-sustaining oxygen to the patient. A new rapid-onset, human-sized pig ARDS model in a porcine intensive care unit (ICU) was developed. The pigs were nebulized intratracheally with a high dose (4 mg/kg) of the endotoxin lipopolysaccharide (LPS) over a 2 h duration to induce rapid-onset moderate-to- severe ARDS. They were then catheterized to monitor …


Inclusion Of Individuals With Neurodevelopmental Disorders In Norm-Referenced Language Assessments, Susan J. Loveall, Marie Moore Channell, Laura J. Mattie, Alexandria E. Barkhimer Aug 2022

Inclusion Of Individuals With Neurodevelopmental Disorders In Norm-Referenced Language Assessments, Susan J. Loveall, Marie Moore Channell, Laura J. Mattie, Alexandria E. Barkhimer

Department of Special Education and Communication Disorders: Faculty Publications

Standardized, norm-referenced language assessment tools are used for a variety of purposes, including in education, clinical practice, and research. Unfortunately, normreferenced language assessment tools can demonstrate floor effects (i.e., a large percentage of individuals scoring at or near the lowest limit of the assessment tool) when used with some groups with neurodevelopmental disorders (NDDs), such as individuals with intellectual disability and neurogenetic syndromes. Without variability at the lower end of these assessment tools, professionals cannot accurately measure language strengths and difficulties within or across individuals. This lack of variability may be tied to poor representation of individuals with NDDs in …


Type 2 Polysaccharide Storage Myopathy In Quarter Horses Is A Novel Glycogen Storage Disease Causing Exertional Rhabdomyolysis, Stephanie J. Valberg, Zoë J. Williams, Carrie J. Finno, Abigail Schultz, Deborah Velez-Irizarry, Marisa L. Henry, Keri Gardner, Jessica Lynn Petersen Aug 2022

Type 2 Polysaccharide Storage Myopathy In Quarter Horses Is A Novel Glycogen Storage Disease Causing Exertional Rhabdomyolysis, Stephanie J. Valberg, Zoë J. Williams, Carrie J. Finno, Abigail Schultz, Deborah Velez-Irizarry, Marisa L. Henry, Keri Gardner, Jessica Lynn Petersen

Department of Animal Science: Faculty Publications

Background: Both type 1 (PSSM1) and type 2 polysaccharide storage myopathy (PSSM2) are characterised by aggregates of abnormal polysaccharide in skeletal muscle. Whereas the genetic basis for PSSM1 is known (R309H GYS1), the cause of PSSM2 in Quarter Horses (PSSM2-QH) is unknown and glycogen concentrations not defined.

Objectives: To characterise the histopathological and biochemical features of PSSM2-QH and determine if an associated monogenic variant exists in genes known to cause glycogenosis.

Study design: Retrospective case control.

Methods: Sixty-four PSSM2-QH, 30 PSSM1-QH and 185 control-QH were identified from a biopsy repository and clinical data, histopathology scores …


Bacterial Diseases Of Tilapia, Their Zoonotic Potential And Risk Of Antimicrobial Resistance, Olga L. M. Haenen, Ha Thanh Dong, Truong Dinh Hoai, Margaret Crumlish, Iddya Karunasagar, Timothy Barkham, Swaine L. Chen, Ruth Zadoks, Andreas Kiermeier, Bing Wang, Esther Garrido Gamarro, Masami Takeuchi, Mohammad Noor Amal Azma, Belén Fouz, Southeast Asian Fisheries Development Center, Zeng Wei Wei, Melba G. Bondad-Reantaso Aug 2022

Bacterial Diseases Of Tilapia, Their Zoonotic Potential And Risk Of Antimicrobial Resistance, Olga L. M. Haenen, Ha Thanh Dong, Truong Dinh Hoai, Margaret Crumlish, Iddya Karunasagar, Timothy Barkham, Swaine L. Chen, Ruth Zadoks, Andreas Kiermeier, Bing Wang, Esther Garrido Gamarro, Masami Takeuchi, Mohammad Noor Amal Azma, Belén Fouz, Southeast Asian Fisheries Development Center, Zeng Wei Wei, Melba G. Bondad-Reantaso

School of Natural Resources: Faculty Publications

Tilapia culture is an important source of income and nutrition to many rural families. Since 2000, the production of tilapia increased and reached domestic and global markets. Major farmed species is Nile tilapia (Oreochromis niloticus), in earthen ponds and cage cultures. Intensification contributed to global tilapia disease outbreaks, with bacterial infections causing mortalities and morbidities, threatening sustainable production. At tilapia farms, high nutrient concentrations, water temperature and fish densities enhance bacterial growth including virulent bacterial clones and potential zoonotic bacteria. Global warming favours this. This review respectively provides a comprehensive overview of the most common and emerging bacterial …


Scotus Invalidates Obama Clean Power Plan, J. David Aiken Aug 2022

Scotus Invalidates Obama Clean Power Plan, J. David Aiken

Cornhusker Economics

On June 30, 2022, the Supreme Court of the United States (SCOTUS) ruled in the case of West Virginia v. EPA that the US Environmental Protection Agency (EPA) could not implement the 2016 Obama administration Clean Power Plan (CPP). This article briefly discusses the CPP, the CPP litigation, the Court's opinion in West Virginia v. EPA, and what the decision means for Biden administration climate policy.


Berry Study Leads To Sweet Faculty Startup, Kateri Hartman Aug 2022

Berry Study Leads To Sweet Faculty Startup, Kateri Hartman

Nebraska Innovation Campus Materials

When the American Aronia Berry Association approached Husker researcher Changmou Xu with a problem, he set out to solve it in a big way. He and his wife and co-founder, Xiaoqing Xie, have worked with numerous campus entities to increase the value of the aronia berry through their startup, A+ Berry. The company is focused on juice products made from aronia berries. Due to their astringency,the berries don’t have an inherent demand; however, they have great potential to impact the Midwest and beyond through their high return value as a crop and impressive health benefits.They boast significantly higher levels of …


Functional Traits’ Annual Variation Exceeds Nitrogen-Driven Variation In Grassland Plant Species, George R. Wheeler, Chad Brassil, Johannes M. H. Knops Aug 2022

Functional Traits’ Annual Variation Exceeds Nitrogen-Driven Variation In Grassland Plant Species, George R. Wheeler, Chad Brassil, Johannes M. H. Knops

School of Biological Sciences: Faculty Publications

Effective application of functional trait approaches to ecological questions requires understanding the patterns of trait variation within species as well as between them. However, few studies address the potential for intraspecific variation to occur on a temporal basis and, thus, for trait-based findings to be contingent upon sampling year. To quantify annual variation in the functional traits of grassland plant species, we measured specific leaf area, leaf dry matter content, plant height, and chlorophyll content in 12 shortgrass prairie plant species. We repeated these measurements across 4 years, both in long-term nitrogen addition plots and in corresponding control plots. Three …


Protecting Our Pets: Nebraska’S Domestic Abuse Protection Orders And Pets, Josiah J. Shanks Aug 2022

Protecting Our Pets: Nebraska’S Domestic Abuse Protection Orders And Pets, Josiah J. Shanks

Nebraska Law Bulletin (Selected Issues)

It is now well-understood that there is a link between violence toward animals and community-involved violence. And abusers typically escalate their abuse as it goes on. Unfortunately, abuse victims frequently stay within the confines of their relationship out of fear, especially when pets are involved. Protection orders are effective at protecting abuse victims, and their pets, from abusers.

Pets play a unique role in our lives and the law. Pets need to be expressly accounted for within protection order statutes. Half-measures, such as relying on a catch-all provision or updating protection order forms, are not enough. Currently, Nebraska’s protection order …


An Exploratory Study Of Early Childhood Coaches’ Practices And Professional Learning Needs, Rachel E. Schachter, Holly Hatton-Bowers, Hayley Jackson, Lisa Knoche Aug 2022

An Exploratory Study Of Early Childhood Coaches’ Practices And Professional Learning Needs, Rachel E. Schachter, Holly Hatton-Bowers, Hayley Jackson, Lisa Knoche

Department of Child, Youth, and Family Studies: Faculty Publications

Coaching is increasingly being used as a mechanism to improve the quality of early childhood education. Yet, for coaching outside of researcher-controlled interventions, limited information details coaches’ reports of their practices’ professional learning needs. We addressed this gap via an exploratory study utilizing online questionnaires of 91 coaches working with educators in a Midwestern US state across 12 coaching initiatives. Most participants had less than 5 years of experience working as an early childhood coach. Almost a third coached for multiple initiatives. Coaching occurred via multiple formats and often addressed behavior management and social emotional development regardless of the coaching …


Understanding Conservation Specialists’ Role In The Adoption Of Precision Agriculture In Nebraska, Morgan L. Register Aug 2022

Understanding Conservation Specialists’ Role In The Adoption Of Precision Agriculture In Nebraska, Morgan L. Register

School of Natural Resources: Dissertations, Theses, and Student Research

There is a complex issue by the need for strategic development of agricultural lands to ensure we can feed a growing world, while simultaneously reducing impacts on our natural resources such as water pollution from runoff, soil degradation, and habitat fragmentation. To address these growing concerns, researchers are looking for ways to optimize both agricultural production and natural resource conservation. Precision conservation was developed to ensure sustainable ecosystems for future generations. Our research evaluates conservation specialists’ ability to clearly articulate how precision conservation can help agricultural producers feed a growing world while simultaneously reducing impacts on our natural resources, I …