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Articles 2281 - 2310 of 27530
Full-Text Articles in Entire DC Network
Evaluating Vital Rate Contributions To Greater Sage-Grouse Population Dynamics To Inform Conservation, David K. Dahlgren
Evaluating Vital Rate Contributions To Greater Sage-Grouse Population Dynamics To Inform Conservation, David K. Dahlgren
Wildland Resources Faculty Publications
Species conservation efforts often use short-term studies that fail to identify the vital rates that contribute most to population growth. Although the greater sage-grouse (Centrocercus urophasianus; sage-grouse) is a candidate for protection under the U.S. Endangered Species Act, and is sometimes referred to as an umbrella species in the sagebrush (Artemisia spp.) biome of western North America, the failure of proposed management strategies to focus on key vital rates that may contribute most to achieving population stability remains problematic for sustainable conservation. To address this dilemma, we performed both prospective and retrospective perturbation analyses of a life cycle model based …
Indorsing Infant Immunity: An Argument For Criminalizing Parents' Refusal To Immunize Their Children, Megan Elyse Waterman
Indorsing Infant Immunity: An Argument For Criminalizing Parents' Refusal To Immunize Their Children, Megan Elyse Waterman
Tulsa Law Review
No abstract provided.
Famously Yours...Forever, Otterbein University Theatre And Dance Department
Famously Yours...Forever, Otterbein University Theatre And Dance Department
2015-2016 Season
What if there was a refuge that kept out the darkness and provided companionship with a few kindred souls; a place suspended and exclusive for as long as time goes by?
Faculty Senate Meeting Minutes November 19, 2015, University Of Rhode Island Faculty Senate
Faculty Senate Meeting Minutes November 19, 2015, University Of Rhode Island Faculty Senate
Faculty Senate Meeting Minutes
No abstract provided.
Lipoproteins And Health Outcomes: Cognitive And Physical Function In Older Adults, Marianne Chanti-Ketterl
Lipoproteins And Health Outcomes: Cognitive And Physical Function In Older Adults, Marianne Chanti-Ketterl
USF Tampa Graduate Theses and Dissertations
Cardiovascular health is a major determinant of quality of life and mortality, especially in older adulthood. With the world’s oldest population increasing at expedited rates, challenges from cardiovascular conditions and its implications are spawning. Although it is well known that dyslipidemia may lead to cardiac events, less is known about the effects on cognitive and physical function in older adults. Epidemiological studies show that optimizing current preventive strategies even at older ages may reduce the incidence of cardiovascular comorbidity (e.g. hypertension, stroke) and increase quality of life. Determining the association between lipoproteins and cognitive and functional performance in older adults …
Large Scale Patterns Of Genetic Variation And Differentiation In Sugar Maple From Tropical Central America To Temperate North America, Yalma L. Vargas-Rodriguez, William J. Platt, Lowell E. Urbatsch, David W. Foltz
Large Scale Patterns Of Genetic Variation And Differentiation In Sugar Maple From Tropical Central America To Temperate North America, Yalma L. Vargas-Rodriguez, William J. Platt, Lowell E. Urbatsch, David W. Foltz
Faculty Publications
© 2015 Vargas-Rodriguez et al. Background: Geological events in the latter Cenozoic have influenced the distribution, abundance and genetic structure of tree populations in temperate and tropical North America. The biogeographical history of temperate vegetation that spans large ranges of latitude is complex, involving multiple latitudinal shifts that might have occurred via different migration routes. We determined the regional structuring of genetic variation of sugar maple (Acer saccharum subsp. saccharum) and its only subspecies in tropical America (Acer saccharum subsp. skutchii) using nuclear and chloroplast data. The studied populations span a geographic range from Maine, USA (46°N), to El Progreso, …
Yeast Vacuolar Hops, Regulated By Its Kinase, Exploits Affinities For Acidic Lipids And Rab:Gtp For Membrane Binding And To Catalyze Tethering And Fusion, Amy Orr, William Wickner, Scott F. Rusin, Arminja N. Kettenbach, Michael Zick
Yeast Vacuolar Hops, Regulated By Its Kinase, Exploits Affinities For Acidic Lipids And Rab:Gtp For Membrane Binding And To Catalyze Tethering And Fusion, Amy Orr, William Wickner, Scott F. Rusin, Arminja N. Kettenbach, Michael Zick
Dartmouth Scholarship
Fusion of yeast vacuoles requires the Rab GTPase Ypt7p, four SNAREs (soluble N-ethylmaleimide–sensitive factor attachment protein receptors), the SNARE disassembly chaperones Sec17p/Sec18p, vacuolar lipids, and the Rab-effector complex HOPS (homotypic fusion and vacuole protein sorting). Two HOPS subunits have direct affinity for Ypt7p. Although vacuolar fusion has been reconstituted with purified components, the functional relationships between individual lipids and Ypt7p:GTP have remained unclear. We now report that acidic lipids function with Ypt7p as coreceptors for HOPS, supporting membrane tethering and fusion. After phosphorylation by the vacuolar kinase Yck3p, phospho-HOPS needs both Ypt7p:GTP and acidic lipids to support fusion.
Toward Higher-Order Mass Detection: Influence Of An Adsorbate’S Rotational Inertia And Eccentricity On The Resonant Response Of A Bernoulli-Euler Cantilever Beam, Stephen M. Heinrich, Isabelle Dufour
Toward Higher-Order Mass Detection: Influence Of An Adsorbate’S Rotational Inertia And Eccentricity On The Resonant Response Of A Bernoulli-Euler Cantilever Beam, Stephen M. Heinrich, Isabelle Dufour
Civil and Environmental Engineering Faculty Research and Publications
In this paper a new theoretical model is derived, the results of which permit a detailed examination of how the resonant characteristics of a cantilever are influenced by a particle (adsorbate) attached at an arbitrary position along the beam’s length. Unlike most previous work, the particle need not be small in mass or dimension relative to the beam, and the adsorbate’s geometric characteristics are incorporated into the model via its rotational inertia and eccentricity relative to the beam axis. For the special case in which the adsorbate’s (translational) mass is indeed small, an analytical solution is obtained for the particle-induced …
The Future Of Farming In Capable And Small Hands: The Young Farmer’S Movement In Waterloo Region 1907-1924, Morgan Williams
The Future Of Farming In Capable And Small Hands: The Young Farmer’S Movement In Waterloo Region 1907-1924, Morgan Williams
Laurier Undergraduate Journal of the Arts
No abstract provided.
The Alestle - Vol. 68 No. 12 - 11/19/2015, Southern Illinois University Edwardsville
The Alestle - Vol. 68 No. 12 - 11/19/2015, Southern Illinois University Edwardsville
The Alestle
Vol. 68 No. 12
The Search For A Better Life: One Marine’S Story, Brittany Gaston
The Search For A Better Life: One Marine’S Story, Brittany Gaston
UNH Today Archive
No abstract provided.
The George-Anne, Georgia Southern University
The George-Anne, Georgia Southern University
The George-Anne
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In Vitro And In Vivo Evaluation Of Water-Soluble Iminophosphorane Ruthenium(Ii) Compounds. A Potential Chemotherapeutic Agent For Triple Negative Breast Cancer, Malgorzata Frik, Alberto Martínez, Benelita T. Elie, Oscar Gonzalo, Daniel Ramírez De Mingo, Mercedes Sanaú, Roberto Sánchez-Delgado, Tanmoy Sadhukha, Swayam Prabha, Joe W. Ramos, Isabel Marzo, María Contel
In Vitro And In Vivo Evaluation Of Water-Soluble Iminophosphorane Ruthenium(Ii) Compounds. A Potential Chemotherapeutic Agent For Triple Negative Breast Cancer, Malgorzata Frik, Alberto Martínez, Benelita T. Elie, Oscar Gonzalo, Daniel Ramírez De Mingo, Mercedes Sanaú, Roberto Sánchez-Delgado, Tanmoy Sadhukha, Swayam Prabha, Joe W. Ramos, Isabel Marzo, María Contel
Publications and Research
A series of organometallic ruthenium(II) complexes containing iminophosphorane ligands have been synthesized and characterized. Cationic compounds with chloride as counterion are soluble in water (70–100 mg/mL). Most compounds (especially highly water-soluble 2) are more cytotoxic to a number of human cancer cell lines than cisplatin. Initial mechanistic studies indicate that the cell death type for these compounds is mainly through canonical or caspase-dependent apoptosis, nondependent on p53, and that the compounds do not interact with DNA or inhibit protease cathepsin B. In vivo experiments of 2 on MDA-MB-231 xenografts in NOD.CB17-Prkdc SCID/J mice showed an impressive tumor reduction (shrinkage) of …
Collaborative Care For Depression In Primary Care, Amy J. Schwarzenbart
Collaborative Care For Depression In Primary Care, Amy J. Schwarzenbart
DNP and Student Works
Improvements in symptom recognition and treatment of depression can be improved through collaborative care. Collaboration of both primary care provider and behavioral health providers can help patients with depression obtain high quality and effective treatment in the primary care clinics. The quality improvement practice was to improve the coordination and collaboration of care, access to services, and referral to behavioral health providers.
Vista: November 19, 2015, University Of San Diego
Vista: November 19, 2015, University Of San Diego
USD Vista (1965-)
No abstract provided.
Anticancer Activity Of Some Boronic Acid Arylidene Heterocycles, Joy Kim
Anticancer Activity Of Some Boronic Acid Arylidene Heterocycles, Joy Kim
Honors Theses
This research was done in order to investigate the anticancer activity of boronic acid arylidene heterocycles. Boronic acid, heterocycles, and aryl compounds have all independently exhibited various anti-microbial properties and have shown potential to be used in pharmaceuticals for the treatment of viruses and cancers. Using a one-step protocol developed by Dr. Murray, several different arylheterocyclic compounds were combined with an arylboronic acid to synthesize novel compounds. These were then tested for their anti-cancer activity on glioblastoma brain cancer cells. Although varied in potency, all had some amount of anti-cellular effect on the cancer cells. This is only the start …
A Multiscale Systems Model For Advancement Of A New Line Of Therapy For Osteoporosis, Rena J. Eudy
A Multiscale Systems Model For Advancement Of A New Line Of Therapy For Osteoporosis, Rena J. Eudy
Doctoral Dissertations
The osteocyte is a load-sensing bone cell, which plays a pivotal role in the bone modeling process. This process is highly regulated by feedback control and poorly described by isolated in vivo or in vitro experiments. In silico systems models present a way by which experimental and clinical data can be integrated in a mathematical framework so that physiology, pharmacology and disease progression as it relates to bone health, at the level of cell signaling networks up to the tissue level, can can be better understood. The Multiscale Systems Pharmacology Model presented here began as an endeavor to link biological …
The Parthenon, November 19, 2015, Jocelyn Gibson
The Parthenon, November 19, 2015, Jocelyn Gibson
The Parthenon
The Parthenon, Marshall University’s student newspaper, was published by students Monday through Friday during the regular semester and weekly on Thursdays during the summer. Due to budgetary constraints, beginning with the 2015 Fall semester, the newspaper is only published four days a week. There is no issue on Mondays, physical issues are printed on Tuesdays and Fridays, and online issues only are published on Wednesdays and Thursdays. The editorial staff is responsible for the news and the editorial content.
In Vacuo Fabrication And Electronic Structure Characterization Of Atomic Layer Deposition Thin Films, Michael Schaefer
In Vacuo Fabrication And Electronic Structure Characterization Of Atomic Layer Deposition Thin Films, Michael Schaefer
USF Tampa Graduate Theses and Dissertations
Improvement of novel electronic devices is possible by tailor-designing the electronic structure at device interfaces. Common problems observed at interfaces are related to unwanted band alignment caused by the chemical diversity of interface partners, influencing device performance negatively. One way to address this problem is by introducing ultra-thin interfacial dipole layers, steering the band alignment in a desired direction. The requirements are strict in terms of thickness, conformity and low density of defects, making sophisticated deposition techniques necessary. Atomic layer deposition (ALD) with its Ångstrom-precise thickness control can fulfill those requirements.
The work presented here encompasses the implementation of an …
Characterization Of Two Novel Gene Regulatory Systems In The Zoonotic Bacterium Bartonella Henselae, Nhan Tu
Characterization Of Two Novel Gene Regulatory Systems In The Zoonotic Bacterium Bartonella Henselae, Nhan Tu
USF Tampa Graduate Theses and Dissertations
The genus Bartonella contains Gram-negative arthropod-borne bacteria that are found in many small animal reservoirs and are capable of causing human disease. Bacteria utilize a general stress response system to combat stresses from their surrounding environments. In α-proteobacteria, the general stress response system uses an alternate σ factor as the main regulator and incorporates it with a two-component system into a unique system. Our study identifies the general stress response system in the α-proteobacterium, Bartonella henselae, where the gene synteny is conserved and both the PhyR and alternate σ factor have similar sequence and domain structures with other α-proteobacteria. …
Mass Spectrometry-Based Investigation Of App-Dependent Mechanisms In Neurodegeneration, Dale Chaput
Mass Spectrometry-Based Investigation Of App-Dependent Mechanisms In Neurodegeneration, Dale Chaput
USF Tampa Graduate Theses and Dissertations
Alzheimer’s disease (AD) is the most prevalent form of dementia affecting the elderly, and as the aging population increases the social and economic burden of AD grows substantially. Pathological hallmarks of AD include the accumulation of extracellular amyloid plaques and intracellular neurofibrillary tangles (NFTs), as well as significant neuron loss. Amyloid plaques consist of aggregated amyloid beta (Aβ) peptide, which is generated from the proteolytic processing of amyloid precursor protein (APP) in addition to several other peptides. While the processing of APP has been characterized, its primary physiological function and its involvement in AD pathology are poorly understood. Developing a …
Engaging Overqualified Employees: The Role Of Job And Nonwork Crafting, Soner Dumani
Engaging Overqualified Employees: The Role Of Job And Nonwork Crafting, Soner Dumani
USF Tampa Graduate Theses and Dissertations
The present study examined the relationship between perceived overqualification and work engagement through basic need satisfaction at work and further incorporated job crafting and nonwork crafting to understand the indirect role of need satisfaction. In study 1, a new measure for targeted nonwork crafting was developed and validated. The final scale provided adequate reliability and validity evidence, and predicted life satisfaction and job satisfaction above and beyond the measures of intrinsic motivation and recovery experiences. The main study included a total of 321 full-time employees who had been working in their current job for at least 3 months and represented …
A Comparative Analysis Of Portable X-Ray Fluorescence Spectrometry And Stable Isotopes In Assessing Ancient Coastal Peruvian Diets, Theresa Jane Gilbertson
A Comparative Analysis Of Portable X-Ray Fluorescence Spectrometry And Stable Isotopes In Assessing Ancient Coastal Peruvian Diets, Theresa Jane Gilbertson
USF Tampa Graduate Theses and Dissertations
This dissertation explores a cross-cultural analysis of the dietary signatures of four coastal cultures of prehistoric Peru. A combination of elemental analysis based on portable x-ray fluorescence spectrometry (pXRF), testing trace elements presented in 209 individuals’ skulls representing the Nazca (38), Cañete (33), Lima (40), and Moche (98) valleys and/or cultures of the first millennium AD, is weighed in conjunction with isotope ratio mass spectrometry (IRMS) to analyze human bone collagen and bone apatite derived from a portion of the individuals represented in the Nazca, Cañete, and Lima cranial samples.
Evidence from the results of both tests are weighed using …
The Efficacy Of Child Parent Relationship Therapy When Conducted In An Online Format On Levels Of Parental Acceptance, Brenna Michele Hicks
The Efficacy Of Child Parent Relationship Therapy When Conducted In An Online Format On Levels Of Parental Acceptance, Brenna Michele Hicks
USF Tampa Graduate Theses and Dissertations
Children’s mental health is a topic of concern, not only in the escalating number of children who meet diagnostic criteria for disorders, but also for the practitioners desiring to treat them effectively. Parental involvement in treatment results in more favorable outcomes with longer treatment gains observed, thus reducing mental health issues.
An additional factor in children’s mental health is the effect of levels of parental acceptance toward the child. Parental acceptance is a positive outcome that has been observed in previous studies conducted with Child-Parent Relationship Therapy (CPRT).
There are many reported barriers to seeking treatment for mental health issues, …
Lanthorn, Vol. 50, No. 25, November 19, 2015, Grand Valley State University
Lanthorn, Vol. 50, No. 25, November 19, 2015, Grand Valley State University
Volume 50, July 13, 2015 - June 6, 2016
Lanthorn is Grand Valley State's student newspaper, published from 1968 to the present.
Problems With Internet And Library Usage For Secondary School Children, Tom Nolan, Mark Humphrys
Problems With Internet And Library Usage For Secondary School Children, Tom Nolan, Mark Humphrys
The ITB Journal
This research consisted of investigating seven hypotheses using the following components: 1. Observation of forty-three secondary school children using the Internet and the library to complete five tasks. 2. An interview was held with all the participants in the study that was audio taped and subsequently transcribed. 3. An on-line form was constructed so that the students could nominate their favourite educational web sites for each class subject. The participants were given five tasks and had to find the answers using two of the most common forms of information retrieval found in Irish schools, the Internet and the school library. …
Pathfinding In Computer Games, Ross Graham, Hugh Mccabe, Stephen Sheridan
Pathfinding In Computer Games, Ross Graham, Hugh Mccabe, Stephen Sheridan
The ITB Journal
One of the greatest challenges in the design of realistic Artificial Intelligence (AI) in computer games is agent movement. Pathfinding strategies are usually employed as the core of any AI movement system. This report will highlight pathfinding algorithms used presently in games and their shortcomings especially when dealing with real-time pathfinding. With the advances being made in other components, such as physics engines, it is AI that is impeding the next generation of computer games. This report will focus on how machine learning techniques such as Artificial Neural Networks and Genetic Algorithms can be used to enhance an agents ability …
Multiculturalism In Secondary Schools – A Linguistic, Socio-Political & Pedagogic Perspective, Maria Kenneally
Multiculturalism In Secondary Schools – A Linguistic, Socio-Political & Pedagogic Perspective, Maria Kenneally
The ITB Journal
As a modern foreign language lecturer I am fascinated by issues of language, culture and identity. To an extent my interest is compounded by the belief that we Irish are bilingual, English and Gaeilge, - a rich language with a strong oral tradition that has been an integral part of Irish identity. In September 1996 I began work as a secondary teacher in an inner city London school with a high proportion of multilingual and multicultural students. My observations and interactions with pupils at Plumstead Manor proved part of a journey of selfanalysis and self-discovery, and fortified my belief that …
The Process And Problems Of Business Start-Ups, Natasha Evers
The Process And Problems Of Business Start-Ups, Natasha Evers
The ITB Journal
“… there is little known about the initial phases of the process (of entrepreneurship). The conception, birth and early development of new ventures are very much an uncharted territory”. (Reynolds and White, 1997:1). This paper sets out to examine the process and problems encountered by new business start-ups. A didactic overview, based on past and current literature in the field, identifies the most common theoretical frameworks frequenting the academic literature and assesses their contribution to explaining and understanding the Process and Problems of New Venture Creation. The founding of a new organisation is not instantaneous and the process is a …
The Johnsonian November 18, 2015, Winthrop University
The Johnsonian November 18, 2015, Winthrop University
The Johnsonian 2010-2019
The Johnsonian is the weekly student newspaper of Winthrop University. It is published during fall and spring semesters with the exception of university holidays and exam periods. We have proudly served the Winthrop and Rock Hill community since 1923.