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

Digital Commons Network

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

2010

Discipline
Institution
Keyword
Publication
Publication Type
File Type

Articles 271 - 300 of 18892

Full-Text Articles in Entire DC Network

Informed Consent: Elective Abortion, Kaye Wilson-Anderson Dsn, Msn Dec 2010

Informed Consent: Elective Abortion, Kaye Wilson-Anderson Dsn, Msn

Journal of Health Ethics

This article presents an overview of the history of informed consent, identifies the necessary elements of informed consent and provides a discussion of the controversy surrounding informed consent for an elective abortion. The most current scientific reports of risk and benefits of elective abortions are examined and essential information for informed consent for an elective abortion is identified.


Unfair Contribution And Consumption In Medicare: Results From The Medical Expenditure Panel Survey In 2006, Yi-Sheng Chao M.D., M.P.H. Dec 2010

Unfair Contribution And Consumption In Medicare: Results From The Medical Expenditure Panel Survey In 2006, Yi-Sheng Chao M.D., M.P.H.

Journal of Health Ethics

The imbalance of Medicare financing and cost sharing consumption is rooted in the Medicare tax collection and its main purpose to serve the aged population. The unfairness of Medicare tax collection includes its regressivity for all income levels and the incomplete tax collection among income groups. Those suffering from premature death, especially black males, lose the chance to enjoy longevity and the coverage of Medicare. The solution to the unfair redistribution posited is: alteration of Medicare enrollment age for different races and sexes, differential Medicare tax based on the population characteristics, and progressive taxation on all individuals to raise Medicare …


Organ Donation Ethics: Are Donors Autonomous Within Collective Networks?, Michele Battle-Fisher Mph, Ma Dec 2010

Organ Donation Ethics: Are Donors Autonomous Within Collective Networks?, Michele Battle-Fisher Mph, Ma

Journal of Health Ethics

Can and will a person become an organ donor? Before such an altruistic act will occur, there is the ethic behind the action. There is an internalization of an ethic that the person agrees or disagrees with organ donation, no matter the variant. There is a large sense of agency and responsibility over the integrity of one’s body. We do care what our “network” thinks about our personally held norms of living donation and sanctity of the body. I present the position that understanding of the norms of living organ donation requires an examination of the personal social “network” surrounding …


Purification Of Synthetic Oligomers, Shiyue Fang Dec 2010

Purification Of Synthetic Oligomers, Shiyue Fang

Michigan Tech Patents

This invention provides a novel method for purifying synthetic oligomers comprising capping, polymerizing and separating any failure sequences produced during oligomer synthesis. Either the failure sequence or the full-length oligomer may be polymerized. Optionally, small molecule impurities may also be incorporated into the polymerized material. The invention provides novel capping agents having a polymerizable functional group. The invention also provides kits comprising at least one composition of the present invention.


Source Identification In Two Criminal Cases Using Phylogenetic Analysis Of Hiv-1 Dna Sequences, Diane I. Scaduto, Jeremy M. Brown, Wade C. Haaland, Derrick J. Zwickl, David M. Hillis, Michael L. Metzker Dec 2010

Source Identification In Two Criminal Cases Using Phylogenetic Analysis Of Hiv-1 Dna Sequences, Diane I. Scaduto, Jeremy M. Brown, Wade C. Haaland, Derrick J. Zwickl, David M. Hillis, Michael L. Metzker

Faculty Publications

Phylogenetic analysis has been widely used to test the a priori hypothesis of epidemiological clustering in suspected transmission chains of HIV-1. Among studies showing strong support for relatedness between HIV samples obtained from infected individuals, evidence for the direction of transmission between epidemiologically related pairs has been lacking. During transmission of HIV, a genetic bottleneck occurs, resulting in the paraphyly of source viruses with respect to those of the recipient. This paraphyly establishes the direction of transmission, from which the source can then be inferred. Here, we present methods and results from two criminal cases, State of Washington v Anthony …


Superhydrophobic Thin Films Fabricated By Reactive Layer-By-Layer Assembly Of Azlactone-Functionalized Polymers, Maren E. Buck, Sarina C. Schwartz, David M. Lynn Dec 2010

Superhydrophobic Thin Films Fabricated By Reactive Layer-By-Layer Assembly Of Azlactone-Functionalized Polymers, Maren E. Buck, Sarina C. Schwartz, David M. Lynn

Chemistry: Faculty Publications

We report an approach to the fabrication of superhydrophobic thin films that is based on the "reactive" layer-by-layer assembly of azlactone-containing polymer multilayers. We demonstrate that films fabricated from alternating layers of the azlactone functionalized polymer poly(2-vinyl- 4,4-dimethylazlactone) (PVDMA) and poly(ethyleneimine) (PEI) exhibit micro- and nanoscale surface features that result in water contact angles in excess of 150°. Our results reveal that the formation of these surface features is (i) dependent upon film thickness (i.e., the number of layers of PEI and PVDMA deposited) and (ii) that it is influenced strongly by the presence (or absence) of cyclic azlactone-functionalized oligomers …


The Bg News December 14, 2010, Bowling Green State University Dec 2010

The Bg News December 14, 2010, Bowling Green State University

BG News (Student Newspaper)

The BGSU campus student newspaper. December 14, 2010. Volume 101-Issue 75.


Improved Protein Surface Comparison And Application To Low-Resolution Protein Structure Data., Lee Sael, Daisuke Kihara Dec 2010

Improved Protein Surface Comparison And Application To Low-Resolution Protein Structure Data., Lee Sael, Daisuke Kihara

Department of Biological Sciences Faculty Publications

Background

Recent advancements of experimental techniques for determining protein tertiary structures raise significant challenges for protein bioinformatics. With the number of known structures of unknown function expanding at a rapid pace, an urgent task is to provide reliable clues to their biological function on a large scale. Conventional approaches for structure comparison are not suitable for a real-time database search due to their slow speed. Moreover, a new challenge has arisen from recent techniques such as electron microscopy (EM), which provide low-resolution structure data. Previously, we have introduced a method for protein surface shape representation using the 3D Zernike descriptors …


High Rates Of Photobiological H2 Production By A Cyanobacteriium Under Aerobic Conditions., Anindita Bandyopadhyay, Jana Stöckel, Louis A. Sherman, Himadri B. Pakrasi Dec 2010

High Rates Of Photobiological H2 Production By A Cyanobacteriium Under Aerobic Conditions., Anindita Bandyopadhyay, Jana Stöckel, Louis A. Sherman, Himadri B. Pakrasi

Department of Biological Sciences Faculty Publications

Among the emerging renewable and green energy sources, biohydrogen stands out as an appealing choice. Hydrogen can be produced by certain groups of microorganisms that possess functional nitrogenase and/or bidirectional hydrogenases. In particular, the potential of photobiological hydrogen production by oxygenic photosynthetic microbes has attracted significant interest. However, nitrogenase and hydrogenase are generally oxygen sensitive, and require protective mechanisms to function in an aerobic extracellular environment. Here, we describeCyanothece sp. ATCC 51142, a unicellular, diazotrophic cyanobacterium with the capacity to generate high levels of hydrogen under aerobic conditions. Wild-type Cyanothece 51142 can produce hydrogen at rates as high as …


Uterine Epithelial Cell Regulation Of Dc-Sign Expression Inhibits Transmitted/Founder Hiv-1 Trans Infection By Immature Dendritic Cells, Daniel O. Ochiel, Christina Ochsenbauer, John C. Kappes, Mimi Ghosh, John V. Fahey, Charles R. Wira Dec 2010

Uterine Epithelial Cell Regulation Of Dc-Sign Expression Inhibits Transmitted/Founder Hiv-1 Trans Infection By Immature Dendritic Cells, Daniel O. Ochiel, Christina Ochsenbauer, John C. Kappes, Mimi Ghosh, John V. Fahey, Charles R. Wira

Dartmouth Scholarship

Background:

Sexual transmission accounts for the majority of HIV-1 infections. In over 75% of cases, infection is initiated by a single variant (transmitted/founder virus). However, the determinants of virus selection during transmission are unknown. Host cell-cell interactions in the mucosa may be critical in regulating susceptibility to infection. We hypothesized in this study that specific immune modulators secreted by uterine epithelial cells modulate susceptibility of dendritic cells (DC) to infection with HIV-1.

Methodology/Principal Findings:

Here we report that uterine epithelial cell secretions (i.e. conditioned medium, CM) decreased DC-SIGN expression on immature dendritic cells via a transforming growth factor beta (TGF-β) …


Nurse Anesthetist's Perceptions Regarding Utilization Of Anesthesia Support Personnel, Mary Ford Dec 2010

Nurse Anesthetist's Perceptions Regarding Utilization Of Anesthesia Support Personnel, Mary Ford

Theses and Dissertations

Anesthesia support personnel (ASP) provide direct support to health care providers administering anesthesia (Certified Registered Nurse Anesthetists [CRNAs] and anesthesiologists). Because these anesthesia providers are caring for a patient whom they cannot legally or ethically leave unattended, ASP are employed to bring them extra supplies or equipment, prepare equipment for the case, maintain and clean equipment, and generally function as directed by the anesthesia provider. Given the limited literature and importance of ASP in maintaining equipment essential to safe practice, it is necessary to describe the population to understand who is functioning in this role to insure that these individuals …


Therapeutic Potential Of Insulin-Sensitizing Drugs In The Treatment Of Prostate Cancer With Coexisting Obesity, Alison Schwein, Mong-Hong Lee, Sai-Ching Yeung Dec 2010

Therapeutic Potential Of Insulin-Sensitizing Drugs In The Treatment Of Prostate Cancer With Coexisting Obesity, Alison Schwein, Mong-Hong Lee, Sai-Ching Yeung

International Journal of Exercise Science: Conference Proceedings

TITLE: Insulin-sensitizing Drugs to Treat Obese Prostate Cancer Patients

AUTHORS: Alison Schwein, B.S.1, Dr. Mong-Hong Lee PhD2, Dr. Sai-Ching Yeung PhD, MD2

AFFILIATIONS: 1University of Texas Graduate School of Biomedical Sciences, 2M.D. Anderson Cancer Center

Purpose: Prostate cancer (PC) in obese men is more likely to cause a more aggressive disease that recurs after radical prostatectomy than in non-obese men; also, risks of advanced PC or death from PC are increased when associated with obesity. The biological mechanisms underlying the association between obesity and the progression of PC have yet to be established. Insulin resistance is associated with obesity. Insulin …


Use Of Systems Analysis To Assess And Minimize Water Security Risks, James Uber, Regan Murray, Robert Janke Dec 2010

Use Of Systems Analysis To Assess And Minimize Water Security Risks, James Uber, Regan Murray, Robert Janke

Journal of Contemporary Water Research and Education

No abstract provided.


Wastewater Security, Eileen J. O’Neill, Alan Hais Dec 2010

Wastewater Security, Eileen J. O’Neill, Alan Hais

Journal of Contemporary Water Research and Education

No abstract provided.


Safeguarding The Security Of Public Water Supplies Using Early Warning Systems: A Brief Review, Jafrul Hasan, Stanley States, Rolf Deininger Dec 2010

Safeguarding The Security Of Public Water Supplies Using Early Warning Systems: A Brief Review, Jafrul Hasan, Stanley States, Rolf Deininger

Journal of Contemporary Water Research and Education

No abstract provided.


Responding To Threats And Incidents Of Intentional Drinking Water Contamination, Steven C. Allgeier, Matthew L. Magnuson Dec 2010

Responding To Threats And Incidents Of Intentional Drinking Water Contamination, Steven C. Allgeier, Matthew L. Magnuson

Journal of Contemporary Water Research and Education

No abstract provided.


Water Security Research And Policy: Epa’S Water Security Research And Technical Support Action Plan, Jonathan G. Herrmann, Grace M. Robiou Dec 2010

Water Security Research And Policy: Epa’S Water Security Research And Technical Support Action Plan, Jonathan G. Herrmann, Grace M. Robiou

Journal of Contemporary Water Research and Education

No abstract provided.


An In Situ, Individual-Based Approach To Quantify Connectivity Of Marine Fish: Ontogenetic Movements And Residency Of Lingcod, Mary Anne Bishop, Brad F. Reynolds, Sean P. Powers Dec 2010

An In Situ, Individual-Based Approach To Quantify Connectivity Of Marine Fish: Ontogenetic Movements And Residency Of Lingcod, Mary Anne Bishop, Brad F. Reynolds, Sean P. Powers

University Faculty and Staff Publications

As modern fishery assessments change in an effort to be more accurate and encompass the range of potential ecosystem interactions, critical information on the ecology of species including life history, intra and inter-specific competitive interactions and habitat requirements must be added to the standard fishery-dependent and independent data sets. One species whose movements and habitat associations greatly affects exploitation patterns is lingcod, Ophiodon elongatus, which support an economically important fishery along the coastal waters of the Pacific Coast of North America. High site fidelity and limited movements within nearshore areas are hypothesized to have resulted in high catchability, a …


Ua12/2/1 Stress Busters, Wku Student Affairs Dec 2010

Ua12/2/1 Stress Busters, Wku Student Affairs

WKU Administration Documents

Special finals week edition of the College Heights Herald.

  • Final Exam Schedule
  • Frasier, Aaron. Official Offers Tips to Avoid Stress During Finals – Counseling & Testing Center
  • Alleyne, Zirconia. Tips to Successful Studying
  • Honors College Graduates Class of 2010


Faculty Senate Executive Committee Minutes, December 13, 2010, Utah State University Dec 2010

Faculty Senate Executive Committee Minutes, December 13, 2010, Utah State University

Faculty Senate & Faculty Senate Executive Committee

  • Council on Teacher Education Report - Francine Johnson
  • Scholarship Advisory Board Report - Chelise Elwood
  • EPC Items - Larry Smith
  • PRPC Items - Bob Parson
  • ASUSU Common Hour - Vince Wickwar
  • Code Compliance Committee Renewal - Vince Wickwar
  • Tenure-Review Timetable - Ed Heath


Isomer-Dependent Adsorption And Release Of Cis- And Trans-Platin Anticancer Drugs By Mesopomus Silica Nanoparticles, Zhimin Tao, Youwei Xie, Jerry Goodisman, Tewodros Asefa Dec 2010

Isomer-Dependent Adsorption And Release Of Cis- And Trans-Platin Anticancer Drugs By Mesopomus Silica Nanoparticles, Zhimin Tao, Youwei Xie, Jerry Goodisman, Tewodros Asefa

Chemistry - All Scholarship

We report on adsorption and release of the anticancer drugs cisplatin and transplatin from mesoporous silica nanomaterials, emphasizing the differences between cisplatin and its much less toxic isomer. Two types of particles, M.CM-41 and SBA-IS, were used, either as just synthesized or after calcination to remove the templates. The particles were characterized by TEM, nitrogen physisorption, and elemental analysis. The UV-vis spectra of cisplatin and transplatin were obtained and the intensities of several bands (205-210 nm, 210-220 nm, 220-235 nm, and 300-330 nm) were found proportional to drug concentrations, allowing their use for measuring drug concentration. To evaluate drug adsorption …


Activation Of Propargylic Alcohols By Piano-Stool Ruthenium Complexes Bearing Phosphoramidite Ligands, Stephen Andrew Costin Dec 2010

Activation Of Propargylic Alcohols By Piano-Stool Ruthenium Complexes Bearing Phosphoramidite Ligands, Stephen Andrew Costin

Dissertations

Various piano-stool ruthenium complexes bearing phosphoramidite ligands have been synthesized and characterized spectroscopically and in some cases structurally. Reaction of phosphoramidite ligands with an appropriate metal precursor gives new piano-stool ruthenium complexes [RuCl(L)(arene)(phosphoramidite)], where L = Cl, PPh3, or others. The novel complexes are tested for their ability to activate propargylic alcohols catalytically as well as stoichiometrically. Specifically, catalytic substitution of propargylic alcohols via allenylidene intermediates is envisioned. Stoichiometric reactions designed to form stable, isolable allenylidenes are sought as well. h6-p-cymene complexes of the type [RuCl2(h6-p-cymene)(phosphoramidite)] activate propargylic alcohols in the reaction with carboxylic acids to form b-oxo esters. The …


College Voice Vol. 35 No. 10, Connecticut College Dec 2010

College Voice Vol. 35 No. 10, Connecticut College

2010-2011

No abstract provided.


Conformation Dependent Monoclonal Antibodies Distinguish Different Replicating Strains Or Conformers Of Prefibrillar Aβ Oligomers, Rakez Kayed, Isabel Canto, Leonid Breydo, Suhail Rasool, Tamas Lukacsovich, Jessica Wu, Ricardo Albay, Anna Pensalfini, Stephen Yeung, Elizabeth Head, J. Lawrence Marsh, Charles Glabe Dec 2010

Conformation Dependent Monoclonal Antibodies Distinguish Different Replicating Strains Or Conformers Of Prefibrillar Aβ Oligomers, Rakez Kayed, Isabel Canto, Leonid Breydo, Suhail Rasool, Tamas Lukacsovich, Jessica Wu, Ricardo Albay, Anna Pensalfini, Stephen Yeung, Elizabeth Head, J. Lawrence Marsh, Charles Glabe

Sanders-Brown Center on Aging Faculty Publications

BACKGROUND: Age-related neurodegenerative diseases share a number of important pathological features, such as accumulation of misfolded proteins as amyloid oligomers and fibrils. Recent evidence suggests that soluble amyloid oligomers and not the insoluble amyloid fibrils may represent the primary pathological species of protein aggregates.

RESULTS: We have produced several monoclonal antibodies that specifically recognize prefibrillar oligomers and do not recognize amyloid fibrils, monomer or natively folded proteins. Like the polyclonal antisera, the individual monoclonals recognize generic epitopes that do not depend on a specific linear amino acid sequence, but they display distinct preferences for different subsets of prefibrillar oligomers. Immunological …


Joseph Oat Holdings Inc V. Rcm Digesters Inc Dec 2010

Joseph Oat Holdings Inc V. Rcm Digesters Inc

2010 Decisions

USDC for the District of New Jersey


Identifying The Quantum Correlations In Light-Harvesting Complexes, Kamil Brádler, Mark M. Wilde, Sai Vinjanampathy, Dmitry B. Uskov Dec 2010

Identifying The Quantum Correlations In Light-Harvesting Complexes, Kamil Brádler, Mark M. Wilde, Sai Vinjanampathy, Dmitry B. Uskov

Faculty Publications

One of the major efforts in the quantum biological program is to subject biological systems to standard tests or measures of quantumness. These tests and measures should elucidate whether nontrivial quantum effects may be present in biological systems. Two such measures of quantum correlations are the quantum discord and the relative entropy of entanglement. Here, we show that the relative entropy of entanglement admits a simple analytic form when dynamics and accessible degrees of freedom are restricted to a zero- and single-excitation subspace. We also simulate and calculate the amount of quantum discord that is present in the Fenna-Matthews-Olson protein …


The Function Of Narrative In Leadership: Theoretical Foundations And Empirical Evidence, Michael S. Carriger Dec 2010

The Function Of Narrative In Leadership: Theoretical Foundations And Empirical Evidence, Michael S. Carriger

WCBT Faculty Publications

This research is focused on the differential impacts of narrative and facts and figures on the understanding of corporate strategy or competitive advantage. In this way a theoretical (philosophical) foundation can be laid for narrative and the understanding of corporate strategy. Additionally, much needed theoretically sound, empirical validation can be offered for the use of narrative and storytelling by leaders within organizations as a means of creating, disseminating,and executing strategy. Employing a model derived from the tension between modern and post-modern thinking about the nature of ideas and concepts a conceptual framework is offered to try to explain the possible …


Performance Of High Biomass Sorghum And Nitrogen Dynamics By The Application Of Urea, Pelleted Poultry Litter, And Class A Municipal Biosolids, Rakesh Awale Dec 2010

Performance Of High Biomass Sorghum And Nitrogen Dynamics By The Application Of Urea, Pelleted Poultry Litter, And Class A Municipal Biosolids, Rakesh Awale

Student Theses and Dissertations

Increasing concern over the depleting fossil fuels and rising costs of chemical fertilizers have stimulated the need to find alternative crop biomass production through regionally available fertilizer sources. A field experiment was conducted to determine high biomass sorghum [(Sorghum bicolor (Moench) L.) dry matter yield, and N uptake due to application of urea, pelleted poultry litter, and class A municipal biosolids in two cropping systems of biomass sorghum and nitrogen use efficiencies of these three nutrient sources in northeast Arkansas in 2009. While urea, pelleted poultry litter, and class A municipal biosolids produced average high biomass sorghum dry matter yield …


The Effects Of Age And Heterochromatin On Frequencies Of Acquired Chromosomal Aneuploidy In Uncultured Human Leukocytes, Noran Aboalela Dec 2010

The Effects Of Age And Heterochromatin On Frequencies Of Acquired Chromosomal Aneuploidy In Uncultured Human Leukocytes, Noran Aboalela

Theses and Dissertations

While age-related sex chromosomal aneuploidy is a well-characterized phenomenon, the relationship between autosomal loss and age remains unclear. The emergence of the specific and highly sensitive fluorescence in situ hybridization (FISH) technology has enabled investigators to study interphase cells, thereby overcoming problems inherent with the study of metaphase spreads for acquired aneuploidy assessment. Despite all the advantages of this technique, there are some limitations that could be misleading when scoring interphase autosomal aneuploidy. In this study we show that sex chromosomal hypoploidy is correlated with age. By using a twin study design, we evaluated Y chromosome hypoploidy frequencies and found …


The Roles Of Elevated Bcl-2 In Ovarian Cancer, Nicole Shree Anderson Dec 2010

The Roles Of Elevated Bcl-2 In Ovarian Cancer, Nicole Shree Anderson

USF Tampa Graduate Theses and Dissertations

Ovarian cancer (OC) is the second most common gynecologic cancer; however it is responsible for the most gynecologic cancer-related deaths. Apoptosis evasion is an important mechanism in OC tumorigenesis, and the prototypic anti-apoptotic protein, B-cell lymphoma 2 (Bcl-2), is often overexpressed in OC tumors. Gaining a better understanding of the mechanism(s) behind Bcl-2 overexpression and potential extra-anti-apoptotic functions of Bcl-2 could elucidate the importance of elevated Bcl-2 in OC. In the current study, I show through immunohistochemical analysis of normal, benign, and OC tissue sections, that both epithelial and stromal Bcl-2 expression decreases with OC progression. However, the number of …