Purpose: To evaluate the effectiveness of Health Education for Persons with Multiple Sclerosis (HEMS) on increasing physical activity (PA) behavior and constructs of Social Cognitive Theory (SCT), such as outcome expectations, self-efficacy, social support, and goal achievement in individuals with Multiple Sclerosis (MS). Results have shown there is little translational...
The science of how people interact socially with robots is still fairly young. One area of ongoing study is how people figure out the way the robot works -- that is, form a "mental model" of the robot. We are especially ignorant of how this happens over time, starting with...
The science of how people interact socially with robots is still fairly young. One area of ongoing study is how people figure out the way the robot works -- that is, form a "mental model" of the robot. We are especially ignorant of how this happens over time, starting with...
Published May 1977. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the Sea Grant Catalog: http://seagrant.oregonstate.edu/publications
The case study, Implications of Energy Density on Weight Loss, examined the relationship between the consumption of energy dense foods such as whole fruits, whole vegetables and fiber with weight loss. The case study examined four participants from the LITEN Up study, which focused on the effects of a diet...
INTRODUCTION: Children with Autism Spectrum Disorder (ASD) have been shown to possess relative strengths in processing visual stimuli as opposed to verbal stimuli (Tissot & Evans, 2003). Therefore, instructional strategies that use visual means and presentations are recommended over the traditional (verbal) instruction. The effectiveness of video modeling has been...
The Community Engagement Core of OSU's Superfund Research Program aims to increase cultural capacity among university scientists while simultaneously supporting research focused on reducing health disparities for Pacific Northwest Tribes originating from harmful chemical exposures in the environment.
Autism spectrum disorder (ASD or autism) is a pervasive developmental disorder characterized by deficits in social skills, communication and repetitive or restricted interests. Research indicates that young children with autism experience delayed infant motor milestones resulting in deficits of fine and gross motor skills. The purpose of this larger study,...
The growth of a plant’s root system is essential for its survival. Preliminary observations suggest that a protein complex called the exocyst may play a role in the development of the root system by facilitating the growth of roots and root hairs. Previous work discovered a protein that potentially interacts...
- Collagen fibers are found in 25% of the whole body
protein content. They are highly adhesive to cells and
can be used as scaffold proteins that can promote cell
growth and be used to capture cells.
- In our lab, we use collagen to capture cancer cells in
order...
A pro-inflammatory agent, lipopolysaccharide, can mimic the effects of aging on spatial reference memory
E. R. ESCOBEDO and K. R. Magnusson, Dept. of Biomedical Sciences, Coll. of Vet. Med., Linus Pauling Institute, Oregon State University, Corvallis, OR 97331
Humans and rodents experience declines in reference (long-term), working (short-term) memory, and...
Background: Breast cancer is the most common cancer among women. In 2012, over 220,000 women were diagnosed with breast cancer in the United States. It has been hypothesized that dairy may play a role in breast cancer; however, the evidence has been inconsistent and limited. Proposed mechanisms linking dairy and...
The smartphone is changing the way individuals interact with one another in society. Given the instant accessibility and multitude of socially iconic features, the contemporary handheld device grants users an unprecedented level of connectedness. However, despite the new breadth of access, perhaps the depth of the resulting social networks is...
Previous studies have suggested that negatively valenced faces (e.g., angry faces) automatically capture attention away from faces with other emotional valences (e.g., happy faces and neutral faces). The present study evaluated two experiments with age-related differences: the first assessed recognition memory for pictures of faces and how it is modulated...
Despite being a highly charismatic and frequently exhibited organism,
Giant Pacific Octopus (Enteroctopus dofleini) population dynamics
are poorly understood. Basic monitoring data for this species is
limited to bycatch and stomach contents of other fisheries species. An
essential step to a better estimation of population size and
productivity is to...
Competition between ‘Pinot noir’ grapevines and alleyway cover crops
was evaluated in two commercial vineyards in western Oregon. Seven
cover crop treatments including a clean-cultivated control were applied
in the fall of 2003 and their impact on vines was monitored in 2004
and 2005. Competition with grapevines was assessed by...
Xenobiotic exposures may induce alternative splicing in the pre-mRNA of nuclear hormone receptor (NHR) genes, yielding unpredictable patterns of gene expression that may promote adverse drug events and promote environmental disease. Informed by observations in the androgen receptor (AR; class I NHR), whereby alternatively-spliced AR transcripts induce ligand-independent hormone signaling...
Since October 2013, consecutive cases of food mislabeling, such as Black Tiger Prawns being sold under the name of Kuruma Prawns in famous restaurants, department stores, etc., have begun to surface in Japan, and this has become a social problem. This study conducted a consumer questionnaire in free-answer format in...
A previous dual-task study (Lien, Ruthruff, Cornett, Goodin, & Allen, 2008) provided evidence that people have difficulty identifying words while central attention is devoted to another non-word task. In that study, participants performed an auditory Task 1 regarding tone pitch and a visual word Task 2. However, it’s possible that...
Some studies have found that responses are faster when the orientation of an object’s graspable part corresponds with the response location than when it does not (i.e., the object-based correspondence effect). We examined Goslin et al.’s (2012) claim that the effect is the result of object-based attention (visual-action binding). As...
Ice core records provide us a way to investigate past climate and look in detail at past atmospheric conditions. With, on average, higher CO2 concentrations in the Greenland record, the focus of this project was on the potential mechanisms responsible for the higher CO2 concentrations in the Greenland ice core...
The Jewett Mine is a hard rock mine located on the southern flank of Mount Baldy, approximately 1.6 km from Grants Pass in Josephine County, Oregon on the Grants Pass mining district. The Jewett Group contains 7 separate claims totaling approximately 1.42 km² and consists of several workings including an...
Over the last several years, the Northwest Fisheries Science Center, in collaboration with the Pacific States Marine Fisheries Commission and Oregon State University, has been sampling young-of-the-year groundfishes and other small demersal fishes along the Newport Hydrographic (NH) line. An important question concerning these surveys is whether the NH line...
The purpose of this project is to paint a picture of the state of Oregon’s Skilled Nursing Facilities for the 2015 state fiscal year. Skilled Nursing Facilities are an important part of Oregon’s Long Term care continuum that provides care to individuals needing post-acute or on-going care. The URAP student...
Puerto Rico’s climate varies greatly even if it is categorized as a tropical climate. On some parts of the island, there are desert like conditions where rainfall averages 36 inches a year unlike the western side or the central part of the island where rainfall averages 200 inches.1 Heavy rains...
Cerebral Palsy is a muscle movement disorder caused by an insult to the immature developing brain before birth. Children with Cerebral Palsy generally have impaired movement, exaggerated joints, floppiness or rigidity of limbs and torso, abnormal posture, involuntary movement, and unsteady walking. This study was designed to test whether working...
Burkholderia thailandensis is a soil-dwelling bacterium that has been proven to produce antimicrobial compounds. We are interested in understanding how B. thailandensis regulates production of these compounds and also hope to identify and characterize novel bacterial factors that possess antimicrobial activity. In our research, we use a variety of methods...
The HEXACO personality framework is an emerging perspective to explain the phenotypic structure of personality, and is believed to replicate across natural language lexical studies better than the Five-Factor Model. Although similar to the “Big Five,” the primary difference between the two structural models is the recovery of the Honesty-Humility...
The ambiguity plaguing the definition of empathy has not only been constrained to its content (i.e., assessing decoding or encoding) but how it is expressed in the individual (i.e., as a trait or ability). Any separation in the theorizing of a construct should be clearly reflected and labeled in the...
Any interaction with another person requires some judgement of their characteristics from a short amount of time. Each day a person can interact with many individuals and quick judgments have to be made in each situation to decide how to act or react. This means a person can make hundreds...
Seasonal Affective Disorder (SAD) is a mood disorder that is characterized by depressive symptoms that onset and remit at the same times each year. Whereas few people (about 1%) experience problems severe enough to be labeled SAD, many people (estimates range from 30%-90%) may experience mild to moderate changes in...
Lien, Ruthruff, and Johnston (2010) reported that the attentional control system is able to rapidly and fully switch between different search settings (e.g., red to green), with no carryover. The present study examined whether such impressive flexibility is possible even with more complicated switches, namely singleton search and the feature...
Lien, Ruthruff, and Johnston (2010) reported that the attentional control system is able to rapidly and fully switch between different search settings (e.g., red to green), with no carryover. The present study examined whether such impressive flexibility is possible even with more complicated switches, namely singleton search and the feature...
The social and medical models of disability are sets of underlying assumptions explaining people's beliefs about the causes and implications of disability. The medical model is the predominant model in the United States that is associated with the belief that disability is an undesirable status that needs to be cured...
The detection of white-nose syndrome (WNS) in King County, WA in 2016 prompted the National Park Service to mobilize region-wide bat monitoring and disease surveillance. One of the goals of the Pacific West Region WNS response plan was to implement acoustic monitoring to determine the distribution of bat species and...
Fever responses to an immune challenge have been studied in endothermic creatures, but studies of the equivalence is lacking in ectotherms. In this study, heterophil counts were shown to be significantly higher in individuals immune challenged with LPS when compared to a control group. This is indicative of an innate...
A method for large quantity dsRNA production was developed since a small amount of dsRNA synthesized in vitro with commercial kits are used for small scale bioassay evaluations. Developing a large-scale production system for dsRNA is critical for practical RNAi application, especially for non-transgenic RNAi-based control. However, large-scale analysis or...
Diatoms, the most common type of algae, are one of the most prevalent organisms in the world. They live in wet ambient environments such as oceans, lakes and rivers and are easily recognizable because of their unique structure. Diatoms are surrounded by a silica cell wall called a frustule. The...
Beneficial insects could provide valuable pest control services on Oregon Christmas tree farms, but a limited amount of data exist that quantifies the type and abundance of beneficial insects on farms. This study surveyed beneficial insects on two farms that differed in their management strategies as well as other abiotic...
The condition of a bowel movement is closely reflective of a person's current diet. The Tech-I/O Project utilized the OSU MyPlate smartphone/website application designed to raise awareness of dietary intake and output among college students at OSU.
The condition of a bowel movement is closely reflective of a person's current diet. The Tech-I/O Project utilized the OSU MyPlate smartphone/website application designed to raise awareness of dietary intake and output among college students at OSU.
Oregon has a rich brewing history and the production of world-class hops and craft beer are part of Oregon’s identity. From scholars to people with an interest in local products, students to alumni, hops farmers to brewers, the opportunities for community engagement and scholarly use are vast. Recognizing the need...
Glioblastoma multiforme is a form of primary brain cancer in humans with a 5 year survival rate of less than 4%. Glioblastoma cells are characterized by their highly invasive nature linked to mutations in key signaling proteins such as PTEN, resulting in loss of expression of this lipid phosphatase. When...
Interpersonally, power is normally associated with the constructs of dominance and status. However, the current investigation offers a conceptualization of power that has more to do with capturing the impact people have on others rather than it does having control over their fate. In this conceptualization, power is associated with...
REFEWLS - REnewable Food Energy Water on Land and Sea Nexus
This project will explore the connections between food, energy, and water uses along Oregon's mid coastal regions with a emphasis and focus on Newport. On average Newport uses approximately 2,000,000 gallons of water per day, but in the tourist...
Background/Purpose: A variety of models have been proposed to understand individuals with disabilities. Although it is important to consider the perspective of disability each model presents, the social model has gained considerable attention. This model explains disability as limitations and restrictions of society and the environment. A subset of the...
Coral reefs have become extremely vulnerable to rising ocean temperatures, with mass bleaching events increasing in frequency and severity. If bleaching events persist annually, models predict that more than 90% of reef species will face long-term degradation. However, recent evidence has shown that corals may be able to thermally acclimate...
Seasonality is defined as a change in mood and behavior with the seasons. Research shows there is a possible connection between vitamin D levels and mood (Murphy & Wagner, 2008; Lansdowne & Provost, 1998). Given that vitamin D is produced when skin is exposed to sunlight and varies with sun...
We previously reported that inhibition of the Na⁺ translocating NADH:ubiquinone oxidoreductase (NQR), either by chemical inhibition or mutation, increased toxT transcription in Vibrio cholerae. In this study, we revealed that the nqr mutant strain showed similar phenotypes as the Escherichia coli NADH dehydrogenase I (nuo) mutant strain (e.g. growth defect...
Agrobacterium tumefaciens and Rhodococcus fascians are plant pathogenic bacteria that can induce crown and leafy galls on plants, respectively. Infection by these bacteria results in disfigured, unsellable plants, leading to significant economic losses to the nursery industry. A. tumefaciens and R. fascians are capable of infecting a broad range of...
Research poster for Summer Undergraduate Research Symposium 2019. Research was conducted with CURE funding in the Perez lab studying cellular senescence in the PS19 mouse model.
The origin of hornblendite and other mafic mineral-rich veins found in Cretaceous plutonic rocks from the Northern Cascades is currently not well known. This study seeks to investigate the possible relationship between host plutonic rocks and hornblendite and pyroxene-rich veins by comparing the chemical compositions and petrographic features between the...
The purpose of this project is to study which methyl-accepting chemotaxis proteins (MCPs) are related to chemotaxis of Vibrio cholerae. 44 MCP mutant strains were tested in seven different chemoattractants and the resulting swarm circle size was compared to that of C6706 lac-Z wildtype. Several genes were identified that resulted...
In 2005, riots spread throughout urban peripheries of large French cities known as banlieues. Once the flames of burning cars and the smoke of teargas dissipated, experts began to question the causes that brought France into a state of emergency. The term banlieue describes suburb tower housing post-World War II...
Do freshmen achieve less of their personal and academic short-term goals in comparison to upperclassmen?
Some may intuitively assume that due to age, or lack of experience, college freshmen would have lower perceived task-specific ability (self-efficacy) and actually achieve less (goal-completion ranging from 0% to 100%). Differences between various class-standing...
Climate change is a hot potato policy: the responsibility for it is constantly passed between the domestic and international realms. By definition global climate change is a global problem yet, in the US, domestic concerns are preventing federal lawmakers from taking action and presidents from taking leadership at both the...
As one of database types, CSV type database is widely used by many people because the type serves various useful purposes for business, engineering, and environment. However, the CSV type database could be complicated to understand because it is usually written on spreadsheet like Microsoft Excel format. Therefore, data visualization...
The largest source of uncertainty among climate models simulating the climate system response to increased atmospheric carbon dioxide concentrations is the cloud feedback, the amplification or dampening of the warming from the carbon dioxide forcing by clouds. Refining our knowledge of the cloud feedback is therefore essential to gaining a...
Librarians support student success through partnership with academic success units such as writing centers. This roundtable explored a range of writing center-library models, some based in service design thinking. Discussants sought to highlight practices, such as studio pedagogy, that lead to sustainable, mutually beneficial outcomes for libraries and writing centers....
The U.S. National Marine Fisheries Service, and its precursor agency, has collected information about the cost of commercial fishing since the 1950’s. The efforts were intermittent and geographically sporadic until 2000 when a systematic approach was developed and supported by ongoing budgetary commitments. Information about which fisheries within each region...
A novel approach for the colorimetric detection of creatinine in a paper/polycaprolactone hybrid microfluidic device using alkaline3,5-dinitrobenzoate (DNB) is described. The reaction parameters of reagent concentration, alkalinity, and analysis time are optimized for fast reaction times and high color yield. Microfluidic devices incorporating this assay are designed and fabricated to...
Kappaphycus alvarezii is economically-important seaweed due to higher carrageenin contents. Suitable culture-method, culture-sites and solutions for fish-grazing have not been tested. Hence, growth-rate ofK.alvarezii under three culture-methods namely raft, line, and cylinder-cage were compared off Velanai and Kayts, in northern Sri Lanka from April-August 2014. Raft and line culture-methods were...
There are few modern isotopic ages of igneous rocks and polymetallic (Pb-Zn-Ag-Cu-Au) hydrothermal mineral veins of the Mt. Thompson quadrangle in southwestern Montana. Lithology ages of this region vary from approximately 85-80 Ma Butte granite(Kbg) (Lund et al. 2002) to 48.6 Ma of Lowland Creek Volcanic Field (LCVF) (Dudas et...
Academic librarians often seek to situate our daily work in the research literature. Yet we find that not all of our questions have been studied or, if they have, our questions are only partially answered. Wouldn’t it be nice to know what the most pressing questions needing research are? Who...
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Salvia hispanica, also known as Chia, is an annual plant of the mint family, Lamiaceae. Chia is a vascular plant with perennating buds initially formed at or within the soil surface. Chia grows to roughly one meter tall at maturity, with leaves growing in opposite arrangement, small purple flowers,...
Parasites are increasingly recognized for their significant roles in shaping community structure and ecosystem dynamics. Due to their cryptic nature, however, they are often neglected in measurements of energy flow and biomass in ecosystems. Past studies have demonstrated that parasites directly contribute to the flow of energy through marine estuaries...
According to recent research, children’s learning related skills, such as cooperation, self-regulation, responsibility, and independence, are closely related to their academic outcomes (McClelland, Acock, Morrison 2006). While self regulation during preschool and it’s related skills are predictors of later academic achievement, it might be beneficial to determine a simple screening...
Poster presented at: Session VI: Infrastructure: Posters on building and equipment, management and technology. Sunday, June 27, 2010. 29th Annual ALA Poster Sessions. The American Library Association 2010 Annual Conference. Washington, DC.
With over three billion pounds of berries grown nationally each year, strawberries are an important economic contributor to agriculture in the US (Grubinger, 2012). However the strawberry industry in Oregon has been in a period of transition over the past few years. Strawberry acreage, planted and harvested, as well as...
Research data has gained wider acceptance as important scholarly products in and of themselves, and funding agencies, such as the National Science Foundation (NSF), have introduced requirements for Data Management Plans (DMPs) and data archiving. Accordingly, academic and research libraries are devoting significant consideration, effort, and resources toward expanding their...
Who owns a dataset? Who gets to make decisions about a dataset? Librarians in a public research university developed a Data Usage Wizard, an open source tool that aims to engage students in learning about copyright in the context of decision making related to research datasets. Using the Wizard, students...
This research was an attempt at gaining insight into the nature of the incompressibility conditions of the Navier-Stokes Equations on the Unit Circle. We realized the Riesz transformation is given in R^3 after taking the Fourier Transform of the Neumann Boundary Value problem, but this is not well defined on...
Consumption of raw dairy products has been linked to diseases such as Salmonella, Campylobacter, E. coli and Listeria. Current retail sale of raw milk in Oregon is limited to disease-free goat or sheep milk. Raw cow milk is legally for sale on farms with less than three cows. Consumers have...
The poster was presented at the poster session of the 2nd annual Water Research Symposium at Oregon State University (formerly called Water Day) on 5/18/2012.
The discovery of novel compounds with antibacterial properties continues to be critically important.3 One potential source of such compounds is the cryptic genome of fungi known to produce biologically active molecules. A kmt6 mutant of the cereal pathogen Fusarium graminearum was previously developed through a histone H3 lysine 27 methyltransferase...
After a joint injury, arthrogenic muscle inhibition (AMI) leads to decreased neuromuscular control and strength, as neural inhibition prevents volitional activation of the entire motor neuron pool. Traditional rehabilitation techniques such as strength training are unable to effectively reduce AMI and there is a need to identify interventions that can...
Agrobacterium tumefaciens causes the economically important plant disease, crown gall. These galls are the result of abnormal growth that manifests itself on either the root or the stem and can be devastating for the ornamental plant industry. Introduction of A. tumefaciens to a nursery can be highly detrimental and thus...
During the 1980s the sales and use of all-terrain vehicles (ATVs) was on the rise. Many people used them for recreation, while others started using them on their ranch or farm for work-related purposes. As a result, morbidity and mortality rates also began to climb. It became apparent that the...
Plastics have become an essential part of everyone lives, found in almost every product made today. Tires only make up a fraction of these products but as their use increasing so does the microplastics that flake off. Many studies have evaluated the toxic effects of tire particles on aquatic environments...
Pisaster ochraceus occurs in a variety of colors; the major hues being orange, brown, and purple. Harley et al. (2006) found that in areas on the open Pacific coast, where Mytilus californianus was present, less than 10% of the population of P. ochraceus were purple whereas in areas of the...
Previous research has suggested that how a task is framed can have a significant impact on subsequent performance. These effects seem to be especially important in educational settings where learners are already self-conscious about their likelihood to succeed. Difficult subjects have shown to cause cognitive disequilibrium when confronting dead ends...
The undergradtuate research project was the completion, manipulation and assessment of a population model. The stage based population model assessed the late larval and juveniles stages of the hard shell clam Mercenaria mercenaria. There were seven class sizes input into the model starting with pediveligers and ending with juveniles at...
Increased coastal development poses a potential threat to nearshore habitats in Alaska, and artificial reefs (AR) are an increasingly popular tool for mitigating habitat loss. Although well studied in tropical and temperate locations, less is known about AR efficacy in high latitude locations. Since ARs are heavily influenced by ecological...
It has been claimed that stimuli signaling threat are processed rapidly and
draw our attention (e.g., Fox, Russo, & Dutton, 2002). Similarly, it has been
argued that expressions of fear have a strong pull on our attention because
they signal threat (e.g., Phelps, Ling, & Carrasco, 2006; Vuilleumier &
Schwartz,...
Strong self-regulation in early childhood is a key predictor of academic and social success from elementary school through college (McClelland et al., 2012). This study analyzed the influence of the age of the child’s parent on the child’s self-regulation as measured by the HTKS (Head-Toes-Knees-Shoulders) measure. Relations between children’s self-regulation...
It has been hypothesized that caffeine intake can directly interfere with estrogen synthesis; it is also well documented that caffeine can increase energy expenditure. Active women with ExMD are at risk for the female athlete triad, a syndrome associated with negative energy balance, leading to menstrual dysfunction and eventually poor...
CERM Poster 2009.
To determine if diet affects the growth rate of juvenile ling cod, we began with three initial objectives: 1) Record the growth rates of juvenile lingcod on different diets (squid and sardine); 2) Determine if hemocyanin will cause lingcod skin and muscle pigmentation will take on a...
To examine the influence of forest management on wildlife immunity, the innate immune system of wild deer mice (Peromyscus maniculatus) inhabiting forest plots of different management intensities in the Oregon coast range was measured by bactericidal assay. Bactericidal activity was compared across three management levels, including 40-50 year old forest...
The quality of relationships in early childhood have lasting effects on children’s academic and behavioral success. Teacher report is the most widely used measure to assess the quality of the teacher-child relationship, however teachers are often biased by the child’s behavior. Observed quality of the relationship may illustrate differences in...
Aging is known to be affected by many factors such as nutrition and exercise, and more studies are needed to understand the mechanisms of aging. Aging in flies shows many similarities with humans; therefore we study mechanisms of aging in flies as a model organism. Studying aging in flies requires...
In the US, significant research is ongoing regarding the interactions of pesticides with species and processes within wetland ecosystems. For example, the effect of such pollutants on amphibian survival and physiology has been an area of focused research. Negative impacts of pesticides to non-target organisms (e.g. amphibians) have been observed....