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University of Nebraska - Lincoln

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2014

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Articles 31 - 60 of 189

Full-Text Articles in Medicine and Health Sciences

Evaluation Of Pre-Harvest Screening For Antibiotics And Flunixin Meglumine In Cattle, Shuna A. Jones Aug 2014

Evaluation Of Pre-Harvest Screening For Antibiotics And Flunixin Meglumine In Cattle, Shuna A. Jones

School of Veterinary and Biomedical Sciences: Dissertations, Theses, and Student Research

Many antibiotics and medications used in the treatment of animals have a withdrawal time; residues are a concern for the meat industry. The most recently published 2009 USDA-FSIS Residue Program Data Report listed 135,389 Inspector-In-Charge-Generated (IICG) residue samples from 43,142,500 beef and dairy cattle inspected that year at harvest (USDA-FSIS 2009a). Of these samples, 1306 contained violative antibiotic residues and 327 violative flunixin meglumine residues. Two classes of antimicrobials comprised over half of the documented violative antimicrobial residues (beta-lactams that include ceftiofur and sulfa drugs that include sulfadimethoxine). While the violative residue rate seems small, violative residues are unacceptable. Management …


The Environmental And Health Costs Of Alternative Diets: A Comparative Study Of The U.S. Diet Relative To The French, Japanese, Mediterranean, And Nordic Diets, Sarah Rehkamp Aug 2014

The Environmental And Health Costs Of Alternative Diets: A Comparative Study Of The U.S. Diet Relative To The French, Japanese, Mediterranean, And Nordic Diets, Sarah Rehkamp

Department of Agricultural Economics: Dissertations, Theses, and Student Research

This thesis contributes to the literature on sustainable consumption by using scenario analysis to evaluate the environmental and health costs of the U.S. diet relative to the French, Japanese, Mediterranean, and Nordic diets, identified in the literature as healthier diets. As a first step in estimating environmental costs, the energy efficiencies of each diet are calculated by decomposing each of the diets into their respective components. Then, the dietary efficiencies are translated into CO2 emissions. As a first step in estimating health costs, a pooled cross-section time-series dataset is used to find the association between BMI and five countries, …


Fluid Powered Miniature In-Vivo Robots For Minimally Invasive Surgery (Mis), Abolfazl Pourghodrat Aug 2014

Fluid Powered Miniature In-Vivo Robots For Minimally Invasive Surgery (Mis), Abolfazl Pourghodrat

Department of Mechanical and Materials Engineering: Dissertations, Theses, and Student Research

Minimizing the invasiveness of surgery is believed to improve patient outcomes. Bleeding, infection, and pain are major concerns in surgery afflicting patients for decades. Minimally invasive techniques have come into play to reduce these concerns and smooth the evolution of abdominal surgery to a scarless process where nearly all surgeries can be performed without a skin incision. Technology continually advances the frontier of development of novel surgical devices to implement less invasive surgical techniques.

Fusion of robotics and Minimally Invasive Surgery (MIS) has created new opportunities to develop diagnostic and therapeutic tools. Surgical robotics is advancing from externally actuated systems …


Psychosocial Food-Related Behavior And Food Intake Of Adult Main Meal Preparers Of Food For 9-10 Year-Old Children Participating In Icook, A Five-State Childhood Obesity Pilot Prevention Study, Ashley A. Miller Jul 2014

Psychosocial Food-Related Behavior And Food Intake Of Adult Main Meal Preparers Of Food For 9-10 Year-Old Children Participating In Icook, A Five-State Childhood Obesity Pilot Prevention Study, Ashley A. Miller

College of Education and Human Sciences: Dissertations, Theses, and Student Research

Understanding adult outcomes of programs aimed at childhood obesity prevention is necessary because parents/caregivers are the most important influence on a child’s physical activity and eating habits. Based on the principles of the social cognitive theory, the iCook 4-H pilot study taught dyads consisting of 9-10 year-old children and their primary meal preparers cooking skills, healthy shopping and meal habits, and easy ways to incorporate physical activity as a family. The program took place in five states, Maine, Nebraska, South Dakota, Tennessee, and West Virginia. In each state, adult-youth dyads (n = 54) were recruited by 4-H programs and nutrition …


Production Of Recombinant Human Coagulation Factor Ix By Transgenic Pig, Weijie Xu Jul 2014

Production Of Recombinant Human Coagulation Factor Ix By Transgenic Pig, Weijie Xu

Department of Chemical and Biomolecular Engineering: Theses and Student Research

Hemophilia B is the congenital bleeding disorder caused by deficiency in functional coagulation factor IX (FIX) and about 28,000 patients worldwide in 2012. And current treatment is restricted to protein-replacement therapy, which required FIX concentrates for patients’ life-time. Approximately 1 billion units FIX were consumed in 2012. However, still about 70-80% patients, mostly in developing countries, received inadequate or no treatment because of the unavailable and/or unaffordable FIX concentrates. Considering safety reasons, e.g. transmission of blood-borne diseases, the recombinant human FIX (rFIX) is recommended other than the plasma-derived FIX. However, only one rFIX is currently available on the market. The …


Perceived Impacts Of A Public Health Training Center Field Placement Program Among Trainees: Findings From A Small Group Externship Experience, Patrik Johansson, Brandon Grimm, Tarik Abdel-Monem, Stacey J. Hoffman, Mark Dekraai, Analisa Mcmillan Jul 2014

Perceived Impacts Of A Public Health Training Center Field Placement Program Among Trainees: Findings From A Small Group Externship Experience, Patrik Johansson, Brandon Grimm, Tarik Abdel-Monem, Stacey J. Hoffman, Mark Dekraai, Analisa Mcmillan

University of Nebraska Public Policy Center: Publications

There is heightened interest in identifying the impact of the federally funded Public Health Training Center (PHTC) program. Although evaluation studies have been conducted of public health training in general, evaluations of PHTC programs are rare. Field placement components are congressionally mandated requirements of PHTCs. Field placements are typically intensive, supervised externships for students to gain public health experience with local health departments or non-profit organizations. We have found no published evaluations of PHTC field placement components. This may be because of their small size and unique nature. We designed and evaluated a 200-h field placement program at an established …


Expression Of Chlorovirus Mt325 Aquaglyceroporin (Aqpv1) In Tobacco And Its Role In Mitigating Drought Stress, Saadia Bihmidine, Mingxia Cao, Ming Kang, Tala Awada, James L. Van Etten, David Dunigan, Thomas E. Clemente Jul 2014

Expression Of Chlorovirus Mt325 Aquaglyceroporin (Aqpv1) In Tobacco And Its Role In Mitigating Drought Stress, Saadia Bihmidine, Mingxia Cao, Ming Kang, Tala Awada, James L. Van Etten, David Dunigan, Thomas E. Clemente

James Van Etten Publications

Main conclusions A Chlorovirus aquaglyceroporin expressed in tobacco is localized to the plastid and plasma membranes. Transgenic events display improved response to water deficit. Necrosis in adult stage plants is observed.

Aquaglyceroporins are a subclass of the water channel aquaporin proteins (AQPs) that transport glycerol along with other small molecules transcellular in addition to water. In the studies communicated herein, we analyzed the expression of the aquaglyceroporin gene designated, aqpv1, from Chlorovirus MT325, in tobacco (Nicotiana tabacum), along with phenotypic changes induced by aqpv1 expression in planta. Interestingly, aqpv1 expression under control of either a constitutive or …


Evaluation Of Eight Live Attenuated Vaccine Candidates For Protection Against Challenge With Virulent Mycobacterium Avium Subspecies Paratuberclosis In Mice, John Bannantine, Jamie L. Everman, Sasha J. J.Rose, Lmar Babrak, Robab Katani, Raul G. Barletta, Adel M. Talaat, Yrjö J. Gröhn, Yung-Fu Chang, Vivek Kapur, Luiz E. Bermudez Jul 2014

Evaluation Of Eight Live Attenuated Vaccine Candidates For Protection Against Challenge With Virulent Mycobacterium Avium Subspecies Paratuberclosis In Mice, John Bannantine, Jamie L. Everman, Sasha J. J.Rose, Lmar Babrak, Robab Katani, Raul G. Barletta, Adel M. Talaat, Yrjö J. Gröhn, Yung-Fu Chang, Vivek Kapur, Luiz E. Bermudez

School of Veterinary and Biomedical Sciences: Faculty Publications

Johne's disease is caused by Mycobacterium avium subsp. paratuberculosis (MAP), which results in serious economic losses worldwide in farmed livestock such as cattle, sheep, and goats. To control this disease, an effective vaccine with minimal adverse effects is needed. In order to identify a live vaccine for Johne's disease, we evaluated eight attenuated mutant strains of MAP using a C57BL/6 mouse model. The persistaence of the vaccine candidates was measured at 6, 12, and 18 weeks post vaccination. Only strains 320, 321, and 329 colonized both the liver and spleens up until the 12-week time point. The remaining five mutants …


The Interplay Of Trait Anger, Childhood Physical Abuse, And Alcohol Consumption In Predicting Intimate Partner Aggression, Rosalita C. Maldonado, Laura E. Watkins, David Dilillo Jul 2014

The Interplay Of Trait Anger, Childhood Physical Abuse, And Alcohol Consumption In Predicting Intimate Partner Aggression, Rosalita C. Maldonado, Laura E. Watkins, David Dilillo

Department of Psychology: Faculty Publications

The current study examined three well-established risk factors for intimate partner aggression (IPA) within Finkel and Eckhardt’s I3 model, including two impellance factors—trait anger and childhood physical abuse history—and the disinhibiting factor of alcohol consumption. Participants were 236 male and female college students in a committed heterosexual dating relationship who completed a battery of self-report measures assessing childhood physical abuse, trait anger, alcohol consumption, and IPA perpetration. Results revealed a significant three-way interaction showing that as the disinhibition factor alcohol consumption increased, the interaction of the two impelling factors, trait anger and childhood physical abuse, became increasingly more positive. …


Preliminary Test Of A Real-Time, Interactive Silent Speech Interface Based On Electromagnetic Articulograph, Jun Wang, Ashok Samal, Jordan R. Green Jun 2014

Preliminary Test Of A Real-Time, Interactive Silent Speech Interface Based On Electromagnetic Articulograph, Jun Wang, Ashok Samal, Jordan R. Green

CSE Conference and Workshop Papers

A silent speech interface (SSI) maps articulatory movement data to speech output. Although still in experimental stages, silent speech interfaces hold significant potential for facilitating oral communication in persons after laryngectomy or with other severe voice impairments. Despite the recent efforts on silent speech recognition algorithm development using offline data analysis, online test of SSIs have rarely been conducted. In this paper, we present a preliminary, online test of a real-time, interactive SSI based on electromagnetic motion tracking. The SSI played back synthesized speech sounds in response to the user’s tongue and lip movements. Three English talkers participated in this …


Application Of Nuclear Magnetic Resonance Based Metabolomics To Study The Central Metabolism Of Staphylococci, Bo Zhang Jun 2014

Application Of Nuclear Magnetic Resonance Based Metabolomics To Study The Central Metabolism Of Staphylococci, Bo Zhang

Department of Chemistry: Dissertations, Theses, and Student Research

Metabolomics studies the collection of small molecules (metabolites) involved in enzymatically catalyzed reactions, cell signaling and cellular structure. Perturbations in metabolite concentrations have been used to reflect the activity of corresponding enzymes or proteins. Nuclear magnetic resonance (NMR) spectroscopy is a well-known approach for the structure determination of biological macromolecules. Alternatively, NMR has recently been established as a valuable tool of metabolomics, in which NMR spectral signals correlate small molecules with cellular activities. This has been accomplished through the chemometric analysis of high-throughput one dimensional 1H spectra (metabolic fingerprinting) and quantitative metabolite identification based on two dimensional 1H, …


Cystic Echinococcoses In Mongolia: Molecular Identification, Serology And Risk Factors, Akira Ito, Temuulen Dorjsuren, Anu Davaasuren, Tetsuya Yanagida, Yasuhito Sako, Kazuhiro Nakaya, Minoru Nakao, Oyun-Erdene Bat-Ochir, Tsendjav Ayushkhuu, Narantuya Bazarragchaa, Nyamkhuu Gonchigsengee, Tiaoying Li, Gurbadam Agvaandaram, Abmed Davaajav, Chinchuluun Boldbaatar, Gantigmaa Chuluunbaatar Jun 2014

Cystic Echinococcoses In Mongolia: Molecular Identification, Serology And Risk Factors, Akira Ito, Temuulen Dorjsuren, Anu Davaasuren, Tetsuya Yanagida, Yasuhito Sako, Kazuhiro Nakaya, Minoru Nakao, Oyun-Erdene Bat-Ochir, Tsendjav Ayushkhuu, Narantuya Bazarragchaa, Nyamkhuu Gonchigsengee, Tiaoying Li, Gurbadam Agvaandaram, Abmed Davaajav, Chinchuluun Boldbaatar, Gantigmaa Chuluunbaatar

Harold W. Manter Laboratory: Library Materials

Abstract

Background

Cystic echinococcosis (CE) is a globally distributed cestode zoonosis that causes hepatic cysts. Although Echinococcus granulosus sensu stricto (s.s.) is the major causative agent of CE worldwide, recent molecular epidemiological studies have revealed that E. canadensis is common in countries where camels are present. One such country is Mongolia.

Methodology/Principal Findings

Forty-three human hepatic CE cases that were confirmed histopathologically at the National Center of Pathology (NCP) in Ulaanbaatar (UB) were identified by analysis of mitochondrial cox1 gene as being caused by either E. canadensis (n = 31, 72.1%) or E. granulosus s.s. ( …


Paleoparasitological Studies On Mummies Of The Joseon Dynasty, Korea, Min Seo, Adauto Araújo, Karl J. Reinhard, Jong Yil Chai, Dong Hoon Shin Jun 2014

Paleoparasitological Studies On Mummies Of The Joseon Dynasty, Korea, Min Seo, Adauto Araújo, Karl J. Reinhard, Jong Yil Chai, Dong Hoon Shin

Karl Reinhard Publications

Paleoparasitology is the application of conventional or molecular investigative techniques to archeological samples in order to reveal parasitic infection patterns among past populations. Although pioneering studies already have reported key paleoparasitological findings around the world, the same sorts of studies had not, until very recently, been conducted in sufficient numbers in Korea. Mummified remains of individuals dating to the Korean Joseon Dynasty actually have proved very meaningful to concerned researchers, owing particularly to their superb preservation status, which makes them ideal subjects for paleoparasitological studies. Over the past several years, our study series on Korean mummies has yielded very pertinent …


Conformationally Stabilized Hiv Envelope Immunogens, Peter Kwong, John Mascola, Gary Nabel, Richard Wyatt, Barna Dey, Ling Xu, Tongqing Zhou, Joseph Sodroski, Wen Yuan, Shi-Hua Xiang May 2014

Conformationally Stabilized Hiv Envelope Immunogens, Peter Kwong, John Mascola, Gary Nabel, Richard Wyatt, Barna Dey, Ling Xu, Tongqing Zhou, Joseph Sodroski, Wen Yuan, Shi-Hua Xiang

School of Veterinary and Biomedical Sciences: Faculty Publications

Isolated immunogens including a HIV-1 gp120 polypeptide or immunogenic fragment thereof stabilized in a CD4 bound confirmation by crosslinked cysteines, and methods of their use are disclosed. The immunogens are useful, for example, for generating an immune response to HIV-1 gp120 in a Subject.


Antioxidant Gene Therapy Against Neuronal Cell Death, Juliana Navarro-Yepes, Laura Zavala-Flores, Anandhan Annadurai, Fang Wang, Maciej Skotak, Namas Chandra, Ming Li, Aglaia Pappa, Daniel Martinez-Fong, Luz Maria Del Razo, Betzabet Quintanilla-Vega, Rodrigo Franco May 2014

Antioxidant Gene Therapy Against Neuronal Cell Death, Juliana Navarro-Yepes, Laura Zavala-Flores, Anandhan Annadurai, Fang Wang, Maciej Skotak, Namas Chandra, Ming Li, Aglaia Pappa, Daniel Martinez-Fong, Luz Maria Del Razo, Betzabet Quintanilla-Vega, Rodrigo Franco

Department of Psychology: Faculty Publications

Oxidative stress is a common hallmark of neuronal cell death associated with neurodegenerative disorders such as Alzheimer's disease, Parkinson's disease, as well as brain stroke/ischemia and traumatic brain injury. Increased accumulation of reactive species of both oxygen (ROS) and nitrogen (RNS) has been implicated inmitochondrial dysfunction, energy impairment, alterations in metal homeostasis and accumulation of aggregated proteins observed in neurodegenerative disorders, which lead to the activation/modulation of cell death mechanisms that include apoptotic, necrotic and autophagic pathways. Thus, the design of novel antioxidant strategies to selectively target oxidative stress and redox imbalance might represent important therapeutic approaches against neurological disorders. …


Consent For Nondiagnostic Research Biopsies: A Pilot Study Of Participant Recall And Therapeutic Orientation, Roberto Abadie, Jonathan Kimmelman, Josiane Lafleur, Trudo Lemmens, May 2014

Consent For Nondiagnostic Research Biopsies: A Pilot Study Of Participant Recall And Therapeutic Orientation, Roberto Abadie, Jonathan Kimmelman, Josiane Lafleur, Trudo Lemmens,

Department of Sociology: Faculty Publications

A growing number of clinical trials incorporate invasive procedures like nondiagnostic tumor biopsies for biomarker or pharmacodynamic analysis.1 Such invasive research procedures are ethically contentious. Tumor biopsies involve pain and complication risk,2 and at least one procedure-related death has been reported.3 However, nondiagnostic tumor biopsies obtained in the research context generally have no value for managing the participant’s medical condition. Some commentators therefore argue that research biopsies “take” from participants without “giving in return.”4 Because such procedures are conducted contrary to research participants’ medical interests, an ethical framework for enrolling patients in studies that include a research biopsy rides heavily …


Genome-Wide Analysis Of The Variation In Host Genetics In Response To Experimental Challenges With Porcine Circovirus 2b, Taylor B. Engle May 2014

Genome-Wide Analysis Of The Variation In Host Genetics In Response To Experimental Challenges With Porcine Circovirus 2b, Taylor B. Engle

Department of Animal Science: Dissertations, Theses, and Student Research

Porcine circovirus is the primary causative agent responsible for inducing a group of associated diseases known as porcine circovirus associated diseases (PCVAD), which can have detrimental effects on production efficiency as well as lead to mortality. The variation in host genetics plays a role in the ability to initiate an effective immune response. The objective of this research was to identify major genetic variants and genes that influence immune response and PCVAD susceptibility. Commercial crossbred pigs (n=974) were experimentally infected with a PCV2b strain to analyze genetic sources of variation in PCVAD susceptibility. The strain used for experimental infection was …


Robust System For Infection Control - An Industrial Systems Engineering Approach, Sundaravel Vinay Swarup Achudhan May 2014

Robust System For Infection Control - An Industrial Systems Engineering Approach, Sundaravel Vinay Swarup Achudhan

Department of Mechanical and Materials Engineering: Dissertations, Theses, and Student Research

Health care delivery in the United States needs improvement. Each year about 98,000 people die as a result of medical errors and the United States is outranked by a number of developed countries in life expectancy, mortality and comorbidity. Healthcare quality is determined based on the quality of the service provided to the patient during their visit. Apart from the traditional problem solving design and development tools used to improve healthcare quality, The National Academy of Engineering and the Institute of Medicine recommend systems engineering principle and systems engineering tools to be used in health care to improve the industry. …


Tumor Microenvironment-Based Feed-Forward Regulation Of Nos2 In Breast Cancer Progression, Julie L. Heinecke, Lisa A. Ridnour, Robert Y.S. Cheng, Christopher H. Switzer, Michael M. Lizardo, Chand Khanna, Sharon A. Glynn, S. Perwez Hussain, Howard A. Young, Stefan Ambs, David A. Wink Apr 2014

Tumor Microenvironment-Based Feed-Forward Regulation Of Nos2 In Breast Cancer Progression, Julie L. Heinecke, Lisa A. Ridnour, Robert Y.S. Cheng, Christopher H. Switzer, Michael M. Lizardo, Chand Khanna, Sharon A. Glynn, S. Perwez Hussain, Howard A. Young, Stefan Ambs, David A. Wink

Public Health Resources

Inflammation is widely recognized as an inducer of cancer progression. The inflammation-associated enzyme, inducible nitric oxide synthase (NOS2), has emerged as a candidate oncogene in estrogen receptor (ER)-negative breast cancer, and its increased expression is associated with disease aggressiveness and poor survival. Although these observations implicate NOS2 as an attractive therapeutic target, the mechanisms of both NOS2 induction in tumors and nitric oxide (NO)-driven cancer progression are not fully understood. To enhance ourmechanistic understanding of NOS2 induction in tumors and its role in tumor biology, we used stimulants of NOS2 expression in ER- and ER+ breast cancer cells and examined …


Placental Hpv Infection In Hiv Positive And Hiv Negative Zambian Women, Chrispin Chisanga Apr 2014

Placental Hpv Infection In Hiv Positive And Hiv Negative Zambian Women, Chrispin Chisanga

School of Biological Sciences: Dissertations, Theses, and Student Research

Human papillomaviruses (HPVs) have been reported to infect epithelial trophoblastic cells of the placenta, induce cell death and even cause placental malfunction associated with spontaneous preterm delivery. To date, no study has been conducted to determine the role of HIV on HPV genotype distribution and pathogenesis in the placental compartment. This is despite the evidence that the human immunodeficiency virus (HIV) can decrease the cellular immune response and increase the incidence of malignant cancers in HPV patients. Therefore, in this study, we analyzed 200 genomic DNA (gDNA) samples extracted from paraffin embedded placental tissues of HIV positive and HIV negative …


Characterization Of Extraction Methods To Recover Phenolic-Rich Antioxidants From Blue Green Algae (Spirulina) Using Response Surface Approaches, Ahmad Salamatullah Apr 2014

Characterization Of Extraction Methods To Recover Phenolic-Rich Antioxidants From Blue Green Algae (Spirulina) Using Response Surface Approaches, Ahmad Salamatullah

Department of Food Science and Technology: Dissertations, Theses, and Student Research

Blue green algae (spirulina) is a dietary system that is widely consumed as a whole food or as a supplement in many Asian countries where populations are mostly unaffected by many of the diseases currently afflicting western societies, such as cancer, heart disease and arthiritis. Indeed, spirulina is a rich source of antioxidants with the phenolic compounds playing a significant role. As components of a complex dietary system, phenolic compounds can act alone or through synergistic mechanisms to impart a greater biologic effect than can be elicited by a sum of the individual parts. Therefore, an understanding of the antioxidative …


Characterization Of Extraction Methods To Recover Phenolic Rich Extracts From Pinto Beans That Exert High Antioxidative Activities Using Response Surface Approach, Mohammed Aldawsari Apr 2014

Characterization Of Extraction Methods To Recover Phenolic Rich Extracts From Pinto Beans That Exert High Antioxidative Activities Using Response Surface Approach, Mohammed Aldawsari

Department of Food Science and Technology: Dissertations, Theses, and Student Research

The pinto bean has been linked to the prevention of multiple diseases due in large part to the presence of phenolic antioxidants, which are higher in beans than in many fruits and vegetables. These components deliver health properties beyond basic nutritional characteristics by scavenging free oxygen radicals. However, these benefits are most likely due to the ability of these chemically diverse phenols to impart greater protective properties as additives or synergists acting in combination. However, optimal parameters to isolate these compounds (in terms of ratios and types) from a given natural source are not known. Without this knowledge, understanding the …


Brain Science And Stem Learning, Dennis L. Molfese Apr 2014

Brain Science And Stem Learning, Dennis L. Molfese

DBER Speaker Series

Brain Science is an interdisciplinary science and as such touches on a host of domains that among others include Behavioral & Social Sciences, Biological Sciences, Computer & Information Science, Economics, Engineering (multiple domains from Electrical to Mechanical to Structural), Education, Human Resources, Engineering, Environmental, Education, Geosciences, Engineering, Mathematical, Physical Sciences, Psychology, and Zoology. The approach provides a means to study matter from an assortment of elements to the integration of complex domains that stretch from the interactions of neuropeptides to conscious thought that cover the lifespan of single cell organisms to humans. We will touch on a few of these …


Psycap And The Impact On The Development Of Intercultural Sensitivity Of Healthcare Educators: A Mixed Methods Study, Helen A. S. Fagan Apr 2014

Psycap And The Impact On The Development Of Intercultural Sensitivity Of Healthcare Educators: A Mixed Methods Study, Helen A. S. Fagan

Department of Agricultural Leadership, Education and Communication: Dissertations, Theses, and Student Scholarship

This purpose of this explanatory sequential mixed methods study was to examine the intercultural sensitivity development process of faculty and staff at a health sciences college in the Midwest. In the quantitative phase, this study investigated changes in intercultural sensitivity over a three year period, along with the relationship between developmental level of intercultural sensitivity (as measured by Intercultural Development Inventory [IDI] [Hammer, Bennett, & Wiseman, 2003]) of participants and Psychological Capital (PsyCap, a multidimensional construct consisting of hope, efficacy, resiliency, and optimism [Luthans, Youssef, & Avolio, 2007]). In the qualitative phase (Case Study) data collection and analysis further explored …


Cd8Α Dendritic Cells Drive Establishment Of Hsv-1 Latency, Kevin R. Mott, Sariah J. Allen, Mandana Zandian, Bindu Konda, Behrooz G. Sharifi, Clinton Jones, Steven L. Wechsler, Terrence Town, Homayon Ghiasi Apr 2014

Cd8Α Dendritic Cells Drive Establishment Of Hsv-1 Latency, Kevin R. Mott, Sariah J. Allen, Mandana Zandian, Bindu Konda, Behrooz G. Sharifi, Clinton Jones, Steven L. Wechsler, Terrence Town, Homayon Ghiasi

School of Veterinary and Biomedical Sciences: Faculty Publications

It is generally accepted that CD8 T cells play the key role to maintain HSV-1 latency in trigeminal ganglia of ocularly infected mice. Yet, comparably little is known about the role of innate immunity in establishment of viral latency. In the current study, we investigated whether CD8α DCs impact HSV-1 latency by examining latency in the trigeminal ganglia (TG) of wildtype (WT) C57BL/6 versus CD8α‒/‒ (lack functional CD8 T cells and CD8α+ DCs), CD8β‒/‒ (have functional CD8α+ T cells and CD8α+ DCs), and β2m‒/‒ (lack functional CD8 T cells but have CD8α+ …


Overexpression Of Thioredoxin Binding Protein (Tbp-2) Increases Oxidation Sensitivity And Apoptosis In Human Lens Epithelial Cells, Yibo Yu, Kuiyi Xing, Rilwan Badamas, Charles A. Kuszynski, Hongli Wuand, Marjorie F. Lou Apr 2014

Overexpression Of Thioredoxin Binding Protein (Tbp-2) Increases Oxidation Sensitivity And Apoptosis In Human Lens Epithelial Cells, Yibo Yu, Kuiyi Xing, Rilwan Badamas, Charles A. Kuszynski, Hongli Wuand, Marjorie F. Lou

School of Veterinary and Biomedical Sciences: Faculty Publications

Thioredoxin (Trx) is an important redox regulator with cytosolic Trx1 and mitochondrial Trx2 isozymes. Trx has multi-physiological functions in cells and its bioavailability is negatively controlled through active site binding to a specific thioredoxin binding protein (TBP-2). This paper describes the delicate balance between TBP-2 and Trx, and the effect of overexpression of TBP-2 in the human lens epithelial cells. Cells overexpressing TBP-2 (TBP-2 OE) showed a 7- fold increase of TBP-2, and a nearly 40% suppression of Trx activity but no change in Trx expression. The TBP-2 OE cells grew slower and their population decreased to 30% by day …


Forecasting The Spread Of Raccoon Rabies Using A Purpose-Specific Group Decision-Making Process., Aaron M. Anderson, Stephanie A. Shwiff, Richard B. Chipman, Todd C. Atwood, Tyler Cozzens, Frank Fillo, Robert Hale, Brody Hatch, Joanne Maki, Olin E. Rhodes Jr., Erin E. Rees, Charles E. Rupprecht, Rowland Tinline, Kurt C. Vercauteren, Dennis Slate Apr 2014

Forecasting The Spread Of Raccoon Rabies Using A Purpose-Specific Group Decision-Making Process., Aaron M. Anderson, Stephanie A. Shwiff, Richard B. Chipman, Todd C. Atwood, Tyler Cozzens, Frank Fillo, Robert Hale, Brody Hatch, Joanne Maki, Olin E. Rhodes Jr., Erin E. Rees, Charles E. Rupprecht, Rowland Tinline, Kurt C. Vercauteren, Dennis Slate

USDA Wildlife Services: Staff Publications

The Centers for Disease Control (CDC) and USDA Wildlife Services (WS) have been involved in an oral rabies vaccination (ORV) program for raccoons (Procyon lotor) that has slowed the westward spread of raccoon rabies. The objective of this study was to forecast the spread of the disease if an ORV zone was not maintained. A group decision-making process was designed to address the forecasting problem and was implemented using a group of 15 experts and 4 support personnel at a meeting at the USDA National Wildlife Research Center. Ten expansion regions were constructed that described the spread of …


Estimating Child Sleep From Parent Report Of Time In Bed: Development And Evaluation Of Adjustment Approaches, Timothy D. Nelson, Alyssa Lundahl, Dennis L. Molfese, Rachel N. Waford, Adrienne Roman, David Gozal, Victoria J. Molfese, Melissa C. Ferguson Apr 2014

Estimating Child Sleep From Parent Report Of Time In Bed: Development And Evaluation Of Adjustment Approaches, Timothy D. Nelson, Alyssa Lundahl, Dennis L. Molfese, Rachel N. Waford, Adrienne Roman, David Gozal, Victoria J. Molfese, Melissa C. Ferguson

Department of Psychology: Faculty Publications

Objective To develop and evaluate adjustment factors to convert parent-reported time in bed to an estimate of child sleep time consistent with objective measurement. Methods A community sample of 217 children aged 4–9 years (mean age = 6.6 years) wore actigraph wristwatches to objectively measure sleep for 7 days while parents completed reports of child sleep each night. After examining the moderators of the discrepancy between parent reports and actigraphy, 3 adjustment factors were evaluated. Results Parent report of child sleep overestimated nightly sleep duration by ~24 min per night relative to actigraphy. Child age, gender, and sleep quality all …


Comparison Of Functional Network Connectivity For Passive-Listening And Active-Response Narrative Comprehension In Adolescents, Yingying Wang, Scott K. Holland Apr 2014

Comparison Of Functional Network Connectivity For Passive-Listening And Active-Response Narrative Comprehension In Adolescents, Yingying Wang, Scott K. Holland

Center for Brain, Biology, and Behavior: Faculty and Staff Publications

Comprehension of narrative stories plays an important role in the development of language skills. In this study, we compared brain activity elicited by a passive-listening version and an active-response (AR) version of a narrative comprehension task by using independent component (IC) analysis on functional magnetic resonance imaging data from 21 adolescents (ages 14–18 years). Furthermore, we explored differences in functional network connectivity engaged by two versions of the task and investigated the relationship between the online response time and the strength of connectivity between each pair of ICs. Despite similar brain region involvements in auditory, temporoparietal, and frontoparietal language networks …


The Role Of Sirtuin 1 And Ceramide In T10C12 Conjugated Linoleic Acid Induced Delipidation In 3t3-L1 Adipocytes, Wei Wang Apr 2014

The Role Of Sirtuin 1 And Ceramide In T10C12 Conjugated Linoleic Acid Induced Delipidation In 3t3-L1 Adipocytes, Wei Wang

Department of Animal Science: Dissertations, Theses, and Student Research

Project 1: Trans-10, cis-12 conjugated linoleic acid (t10c12 CLA) reduces triglyceride (TG) levels in adipocytes through multiple pathways, with AMP-activated protein kinase (AMPK) generally facilitating, and peroxisome proliferator-activated receptor γ (PPARγ) generally opposing these reductions. Sirtuin 1 (SIRT1), a histone/protein deacetylase that affects energy homeostasis, often functions coordinately with AMPK, and is capable of binding to PPARγ, thereby inhibiting its activity. This study investigated the role of SIRT1 in the response of 3T3-L1 adipocytes to t10c12 CLA by testing the following hypotheses: 1) SIRT1 is functionally required for robust TG reduction; …