Open Access. Powered by Scholars. Published by Universities.®

Digital Commons Network™

Open Access. Powered by Scholars. Published by Universities.®

2015

Discipline
Institution
Keyword
Publication
Publication Type
File Type

Articles 19291 - 19320 of 27541

Full-Text Articles in Entire DC Network

Phytoplankton And The Macondo Oil Spill: A Comparison Of The 2010 Phytoplankton Assemblage To Baseline Conditions On The Louisiana Shelf, M L. Parsons, W Morrison, N N. Rabalais, R. Eugene Turner, M L. Parsons Jan 2015

Phytoplankton And The Macondo Oil Spill: A Comparison Of The 2010 Phytoplankton Assemblage To Baseline Conditions On The Louisiana Shelf, M L. Parsons, W Morrison, N N. Rabalais, R. Eugene Turner, M L. Parsons

Faculty Publications

The Macondo oil spill was likely the largest oil spill to ever occur in United States territorial waters. We report herein our findings comparing the available baseline phytoplankton data from coastal waters west of the Mississippi River, and samples collected monthly from the same sampling stations, during and after the oil spill (May-October, 2010). Our results indicate that overall, the phytoplankton abundance was 85% lower in 2010 versus the baseline, and that the species composition of the phytoplankton community moved towards diatoms and cyanobacteria and away from ciliates and phytoflagellates. The results of this study reaffirm the view that phytoplankton …


Patterns Of Seed Bank And Vegetation Diversity Along A Tidal Freshwater River, Tracy Elsey-Quirk, Mary Allessio Leck Jan 2015

Patterns Of Seed Bank And Vegetation Diversity Along A Tidal Freshwater River, Tracy Elsey-Quirk, Mary Allessio Leck

Faculty Publications

No abstract provided.


Transdermal Delivery Of Drugs With Microneedles—Potential And Challenges, Kevin B. Ita Jan 2015

Transdermal Delivery Of Drugs With Microneedles—Potential And Challenges, Kevin B. Ita

Faculty Publications & Research of the TUC College of Pharmacy

Transdermal drug delivery offers a number of advantages including improved patient compliance, sustained release, avoidance of gastric irritation, as well as elimination of pre-systemic first-pass effect. However, only few medications can be delivered through the transdermal route in therapeutic amounts. Microneedles can be used to enhance transdermal drug delivery. In this review, different types of microneedles are described and their methods of fabrication highlighted. Microneedles can be fabricated in different forms: hollow, solid, and dissolving. There are also hydrogel-forming microneedles. A special attention is paid to hydrogel-forming microneedles. These are innovative microneedles which do not contain drugs but imbibe interstitial …


Systematic Review Of The Epidemiology Of Attention Deficit Hyperactivity Disorder In Arab Countries, Najla J. Alhraiwil, Anna Ali, Mowafa S. Househ, Ali M. Al-Shehri, Ashraf A. El-Metwally Jan 2015

Systematic Review Of The Epidemiology Of Attention Deficit Hyperactivity Disorder In Arab Countries, Najla J. Alhraiwil, Anna Ali, Mowafa S. Househ, Ali M. Al-Shehri, Ashraf A. El-Metwally

Neurosciences

Objective: To assess the epidemiology of attention deficit hyperactivity disorder (ADHD) in Arab countries, and identify gaps for future research. Methods: We searched PubMed from July 1978 to July 2014 and reviewed local journals with cross-referencing. The keywords we used were ADHD, diagnosis, prevalence, incidence, factor, diagnosis, rate, risk, and each of the names of the 22 Arab countries (Jordan, Egypt, Lebanon, Saudi Arabia, and so on). Studies were eligible for inclusion if they investigated the epidemiology of ADHD in any Arab country, and were published in English. The search was conducted from 2nd to 5th August 2014 in King …


Archaeal Enrichment In The Hypoxic Zone In The Northern Gulf Of Mexico, L.E. Gillies, J.C. Thrash, S. Derada, N.N. Rabalais, O.U. Mason Jan 2015

Archaeal Enrichment In The Hypoxic Zone In The Northern Gulf Of Mexico, L.E. Gillies, J.C. Thrash, S. Derada, N.N. Rabalais, O.U. Mason

Faculty Publications

No abstract provided.


Human Impacts On Fisheries Across The Land-Sea Interface, N.N. Rabalais Jan 2015

Human Impacts On Fisheries Across The Land-Sea Interface, N.N. Rabalais

Faculty Publications

No abstract provided.


Neuroscience, Mindreading, And The Courts: The Example Of Pain, Henry T. Greely Jan 2015

Neuroscience, Mindreading, And The Courts: The Example Of Pain, Henry T. Greely

Journal of Health Care Law and Policy

No abstract provided.


Curriculum Integration: The Experience Of Three Founding Faculty At A New Community College, Nicole Saint-Louis, Karla Fuller, Naveen Seth Jan 2015

Curriculum Integration: The Experience Of Three Founding Faculty At A New Community College, Nicole Saint-Louis, Karla Fuller, Naveen Seth

Publications and Research

This article explores the design and implementation of the curriculum for City Seminar, an integrated course in the first-year experience at a new community college. This interdisciplinary course focuses on a critical issue that provides content and context for quantitative reasoning (QR), reading, and writing (RW) to strengthen students’ developmental skills. This integrated curriculum is taught in a learning community. Its goals include greater information retention, better transfer of knowledge and developmental skills-building while students earn college credit. These tie in with the College’s overarching goals of improving retention and graduation rates. Early results from this curriculum are encouraging.


Trauma For Everyone: How Ptsd Became The Malady Of Millions, Stewart Justman Jan 2015

Trauma For Everyone: How Ptsd Became The Malady Of Millions, Stewart Justman

Global Humanities and Religions Faculty Publications

Following the attacks on the World Trade Center on September 11, 2001, trauma experts feared that as much as a quarter of the population of New York City needed psychological treatment.  In the spirit of emergency aid, counselors offered Critical Incident Stress Debriefing (CISD), a one-session procedure in which those in shock are encouraged to air their emotions and advised of symptoms of PTSD likely to appear in the future.  Evidence from controlled trials, however, suggests that CISD does not promote recovery and sometimes hinders it, presumably by cueing the symptoms of PTSD in the process of warning about them. …


Should All Drugs Be Patentable?: A Comparative Perspective, Cynthia M. Ho Jan 2015

Should All Drugs Be Patentable?: A Comparative Perspective, Cynthia M. Ho

Vanderbilt Journal of Entertainment & Technology Law

Although there has been substantial discussion of the proper scope of patentable subject matter in recent years, drugs have been overlooked. This Article begins to address that gap with a comparative perspective. In particular, this Article considers what is permissible under the Agreement on Trade-Related Aspects of Intellectual Property Rights (TRIPS), as well as how India and Canada have utilized TRIPS flexibilities in different ways to properly reward developers of valuable new drugs, while also considering the social harm of higher prices beyond an initial patent term on drugs.

This Article brings valuable insight into this area at a critical …


Unh: The Magazine Of The University Of New Hampshire, Winter 2015, Unh Magazine Jan 2015

Unh: The Magazine Of The University Of New Hampshire, Winter 2015, Unh Magazine

UNH Magazine

No abstract provided.


Health Justice: A Framework (And Calll To Action) For The Elimination Of Health Inequity And Social Injustice, Emily A. Benfer Jan 2015

Health Justice: A Framework (And Calll To Action) For The Elimination Of Health Inequity And Social Injustice, Emily A. Benfer

American University Law Review

No abstract provided.


Belowground Bud Bank Of Bromus Inermis In Response To Mowing Frequency Over Two Growing Seasons, Denise Olson, Lan Xu, Arvid Boe, N. H. Troelstrup Jr. Jan 2015

Belowground Bud Bank Of Bromus Inermis In Response To Mowing Frequency Over Two Growing Seasons, Denise Olson, Lan Xu, Arvid Boe, N. H. Troelstrup Jr.

Native Plant Focused Publications

Smooth bromegrass (Bromus inermis) is a Eurasian C3 perennial grass. It was introduced to North America in 1884 to control soil erosion and for pasture improvement, but has been outcompeting the native grasses of the northern Great Plains, decreasing diversity and altering habitats. Control of smooth bromegrass is a key to improve degraded native dominated grasslands. However, current practices have minimal or only short term effects due to extensive rhizome and tiller production by bromegrass. Even though vegetative reproduction via the belowground bud bank is the primary means for its invasiveness and persistence, the effect of management on its bud …


A Humanistic Approach To Understanding Child Consumer Socialization In Us Homes, Lucy Atkinson, Michelle R. Nelson, Mark A. Rademacher Jan 2015

A Humanistic Approach To Understanding Child Consumer Socialization In Us Homes, Lucy Atkinson, Michelle R. Nelson, Mark A. Rademacher

Scholarship and Professional Work - Communication

We present findings from a qualitative, multisite, multi-method, longitudinal study of parents and their preschool-aged children that explores the intersections of marketing influences in the home and in the larger outside world of children. Findings indicate that preschoolers represent complicated and nuanced “consumers in training” beyond predictions based on their “perceptual stage of development.” Specifically, our data revealed interesting ways in which marketing and consumer culture can foster a number of pro-social consumer outcomes (e.g., charity, gift-giving, financial literacy). We also noted an emerging understanding by preschoolers of the social meanings of goods for identity construction and product evaluation. Finally, …


Biological Sciences Newsletter - January 2015, Department Of Biological Sciences, East Tennessee State University Jan 2015

Biological Sciences Newsletter - January 2015, Department Of Biological Sciences, East Tennessee State University

Biological Sciences Newsletters

No abstract provided.


The Induction Of Emt And Activation Of Adipose Stem Cells In Correlation With The Secretion Of Ltbp-1 In Mammary Cells, Roshni Malik, Lauren Griggs, Dr. Christopher Lemmon Phd Jan 2015

The Induction Of Emt And Activation Of Adipose Stem Cells In Correlation With The Secretion Of Ltbp-1 In Mammary Cells, Roshni Malik, Lauren Griggs, Dr. Christopher Lemmon Phd

AUCTUS: The Journal of Undergraduate Research and Creative Scholarship

This work is part of an ongoing study that investigates the upregulation of LTBP-1 in mammary epithelial cells as well as the differentiation of breast adipose stem cells (BASCs) in the presence of TGF-β1. Through immunofluorescence imaging, LTBP-1 is shown to co-localize with fibronectin fibrils in adipose stem cells. Previous work from our lab has shown that blocking fibronectin fibril formation can inhibit Epithelial-Mesenchymal Transition. Thus, targeting of fibronectin assembly could be a potent new therapeutic in cancer treatment. In the current work, we focus on the pharmacodynamics of a FN assembly inhibitor derived from the protein Adhesin F1 (refered …


Computer Simulation Of Tooth Mobility Using Varying Material Properties, Allison R. Beckmann, Lena Unterberg, Stefan Raith, Horst Fischer Jan 2015

Computer Simulation Of Tooth Mobility Using Varying Material Properties, Allison R. Beckmann, Lena Unterberg, Stefan Raith, Horst Fischer

AUCTUS: The Journal of Undergraduate Research and Creative Scholarship

Tooth mobility is the major cause of stress on a tooth implant or partial denture and often results in the damage of the device. For many prosthetic devices like dental bridges, a partial denture used for a person who is missing a tooth to give the appearance and function of a tooth, mobility can cause up to double the amount of stress in comparison to a fixed model. Creating a computer simulation of tooth mobility using Finite Element Analysis allows one to understand and predict this movement in order to improve future dental prosthetic devices. The main cause of tooth …


Neuronal Migration: How Do You Build A Brain?, Sravya Uppalapati Jan 2015

Neuronal Migration: How Do You Build A Brain?, Sravya Uppalapati

AUCTUS: The Journal of Undergraduate Research and Creative Scholarship

Senior biology major Alex Burkard is working in the Walsh Neurodevelopment Laboratory at VCU to help answer the question, ‘How do you build a brain?’ Burkard is researching neuronal migration in Zebrafish and how cellular polarity affects hindbrain development.


Immortal Mortals, Sterling Giles Jan 2015

Immortal Mortals, Sterling Giles

AUCTUS: The Journal of Undergraduate Research and Creative Scholarship

Junior Information Systems and Bioinformatics major Michael Kiflezghi focuses his research interests on an organism’s lifespan and gut microbial communities.


Revolutionary Or Evolutionary? Making Research Data Management Manageable, Kristin Partlo, Diana Symons, Jonathan D. Carlson Jan 2015

Revolutionary Or Evolutionary? Making Research Data Management Manageable, Kristin Partlo, Diana Symons, Jonathan D. Carlson

Libraries Staff Publications

This chapter investigates the role of academic librarians, particularly those at small liberal arts institutions, in providing research data management services. Research data management may not seem like an obvious fit for curricular libraries whose primary mission is supporting teaching rather than faculty research, nor is data curation an obvious need for schools without a data repository or staff who specialize in the preservation and dissemination of data. Yet numerous reports cite data management and data services as critical services for the future of academic libraries (ACRL Planning and Review Committee, 2013; Johnson, 2014; Cox, 2013; Tenopir, 2012). The question …


National Cave And Karst Research Institute 2014-2015 Annual Report, National Cave And Karst Research Institute Jan 2015

National Cave And Karst Research Institute 2014-2015 Annual Report, National Cave And Karst Research Institute

KIP Articles

No abstract provided.


New Records Of Anchialine Fauna From The Yucatan Peninsula, Mexico, Fernando Alvarez Jan 2015

New Records Of Anchialine Fauna From The Yucatan Peninsula, Mexico, Fernando Alvarez

KIP Articles

New records for 17 species of crustaceans from anchialine systems in the Yucatan Peninsula, Mexico, are presented. The records come from explorations in Dzilam de Bravo, Yucatan, and from Puerto Aventuras and the Nohoch Nah Chich and Ox Bel Ha cave systems near Tulum in Quintana Roo, Mexico. For five of the 17 species dealt with here, the records presented constitute the second time those species are reported after their original descriptions. For the alpheid shrimp Yagerocaris cozumel, we present the first record of the species for continental Yucatan and for the atyid shrimp Jonga serrei, the second record from …


The Entrance As A Complex Ecotone In A Neotropical Cave, Xavier Prous, Rodrigo Lopes Ferreira, Claudia Maria Jacobi Jan 2015

The Entrance As A Complex Ecotone In A Neotropical Cave, Xavier Prous, Rodrigo Lopes Ferreira, Claudia Maria Jacobi

KIP Articles

Cave entrances are transition zones with intermediate characteristics between epigean environments, which bear lower environmental stability, and hypogean environments, with lower food resources. Associated to these interfaces there is a specific community, capable of exploiting its unique and intermediate characteristics. This work investigated this community in a Brazilian limnestone cave, identifying its arthropod species composition and spatial distribution, and exploring its relationships with climatic and structural environment characteristics and trophic relations. An ecotone zone was identified, with 55 species found only in the ecotone, 49 species were shared with the epigean community, 37 species with the hypogean community, and 14 …


A Hominin Femur With Archaic Affinities From The Late Pleistocene Of Southwest China, Darren Curnoe, Xueping Ji, Wu Liu Jan 2015

A Hominin Femur With Archaic Affinities From The Late Pleistocene Of Southwest China, Darren Curnoe, Xueping Ji, Wu Liu

KIP Articles

The number of Late Pleistocene hominin species and the timing of their extinction are issues receiving renewed attention following genomic evidence for interbreeding between the ancestors of some living humans and archaic taxa. Yet, major gaps in the fossil record and uncertainties surrounding the age of key fossils have meant that these questions remain poorly understood. Here we describe and compare a highly unusual femur from Late Pleistocene sediments at Maludong (Yunnan), Southwest China, recovered along with cranial remains that exhibit a mixture of anatomically modern human and archaic traits. Our studies show that the Maludong femur has affinities to …


Bacteria Isolated From Bats Inhibit The Growth Of Pseudogymnoascus Destructans, The Causative Agent Of White-Nose Syndrome Plos One, Joseph R. Hoyt, Tina L. Cheng, Kate E. Langwig Jan 2015

Bacteria Isolated From Bats Inhibit The Growth Of Pseudogymnoascus Destructans, The Causative Agent Of White-Nose Syndrome Plos One, Joseph R. Hoyt, Tina L. Cheng, Kate E. Langwig

KIP Articles

Emerging infectious diseases are a key threat to wildlife. Several fungal skin pathogens have recently emerged and caused widespread mortality in several vertebrate groups, including amphibians, bats, rattlesnakes and humans. White-nose syndrome, caused by the fungal skin pathogen Pseudogymnoascus destructans, threatens several hibernating bat species with extinction and there are few effective treatment strategies. The skin microbiome is increasingly understood to play a large role in determining disease outcome. We isolated bacteria from the skin of four bat species, and co-cultured these isolates with P. destructans to identify bacteria that might inhibit or kill P. destructans. We then conducted two …


Discounted: Stories Of Formerly Gang Involved And Incarcerated Latino Males In Los Angeles County, Kristina Marie Alvarado Jan 2015

Discounted: Stories Of Formerly Gang Involved And Incarcerated Latino Males In Los Angeles County, Kristina Marie Alvarado

CGU Theses & Dissertations

Education gives an individual access to different ways of learning, thinking, and ultimately providing a source of power to better understand the world. Second and third-generation Latino males are faced with the generational impact of family gang involvement, violence, poverty, neglect, and emotional abuse in their daily lives at school and at home. This study provided an original contribution to the field of education due to its specific focus on the population of formerly incarcerated, formerly gang involved, later generation Latino males in Los Angeles. The narratives in this study shed light on their marginalization. The personal stories revealed the …


World Heritage Papers, Unesco Jan 2015

World Heritage Papers, Unesco

KIP Articles

This publication presents the most up-to-date research on the peopling of the Americas. The studies and discoveries brought to the reader in these articles review the latest developments in this field of knowledge: how the Americas were first experienced, how and where their colonization took place, and what aided the successful development of cultural diversity at the last continental frontier for the human species. This book stems from the international meeting, The First Peopling of the Americas and the World Heritage Convention, held in Puebla, Mexico, from 2 to 6 September 2013. It is thanks to this meeting and the …


Negative Effects Of Commycorrhizal Networks And Roots On Upland Oak Seedlings In Open-Canopy Woodlands And Closed-Canopy Forests, William Chase Bailey Jan 2015

Negative Effects Of Commycorrhizal Networks And Roots On Upland Oak Seedlings In Open-Canopy Woodlands And Closed-Canopy Forests, William Chase Bailey

Electronic Theses and Dissertations

After extensive logging and fire suppression many oak dominated woodlands or forests are in danger of being replaced by a mix of non-pyrogenic and shade tolerant tree species that benefit from fire suppression. Successful advanced regeneration by oaks in forests and woodlands depends both on the persistence of seedlings in the shade and growth within canopy gaps. Through the sharing of carbon and/or water between adults and seedlings, connection to a commycorrhizal network potentially provides a mechanism by which oak seedlings could persist in shade and/or grow rapidly in dry soils within canopy gaps. A study was conducted to determine …


Language Policy Implementers: Faculty Perspectives On Language Policy At A Southeastern U.S. University, Jordan Nicholas Troisi Jan 2015

Language Policy Implementers: Faculty Perspectives On Language Policy At A Southeastern U.S. University, Jordan Nicholas Troisi

Electronic Theses and Dissertations

Faculty members, as language policy implementers, retain significant control of the enactment of policy in local contexts. In order to better understand the relationship between de jure language policies at multiple levels of the policy hierarchy, in addition to faculty members? acceptance or rejection of these policies, this study investigated faculty perspectives on language policy, specifically at a southeastern university in the United States. This study employed multiple methods of research including a policy examination and a survey. These methods were selected in order to inspect de jure language policies at the national, state, governing board, and institutional level as …


High Times: Is The Federal Legalization Of Marijuana Next? What The Food And Drug Administration Could Learn From Its Existing Regulations, Christopher B. Erly Jan 2015

High Times: Is The Federal Legalization Of Marijuana Next? What The Food And Drug Administration Could Learn From Its Existing Regulations, Christopher B. Erly

American University Journal of Gender, Social Policy & the Law

This student comment examines the efficacy of marijuana being regulated by the Food and Drug Administration. The author discusses and applies potential FDA regulatory models that could be used to regulate marijuana. The comment concludes marijuana could be easily regulated under the current Food and Drug Administration regulatory scheme and suggests that marijuana should be regulated in a manner akin to tobacco rather than as a drug.