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2010

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Articles 2071 - 2100 of 5702

Full-Text Articles in Medicine and Health Sciences

Is Phonophobia Associated With Cutaneous Allodynia In Migraine?, Avi Ashkenazi, Irene Yang, Aamir Mushtaq, Michael L. Oshinsky Jun 2010

Is Phonophobia Associated With Cutaneous Allodynia In Migraine?, Avi Ashkenazi, Irene Yang, Aamir Mushtaq, Michael L. Oshinsky

Department of Neurology Faculty Papers

ABSTRACT

Objective

To determine whether phonophobia and dynamic mechanical (brush) allodynia are associated in episodic migraine (EM).

Methods

Adult patients with EM were prospectively recruited. A structured questionnaire was used to obtain demographic and migraine related data. Phonophobia was tested quantitatively using a real time sound processor and psychoacoustic software. Sound stimuli were pure tones at frequencies of 1000 Hz, 4000 Hz and 8000 Hz, delivered to both ears at increasing intensities, until an aversive level was reached. Allodynia was assessed by brushing the patient’s skin with a gauze pad at different areas. Patients were tested both between and during …


High-Throughput Experimental Studies To Identify Mirna Targets Directly, With Special Focus On The Mammalian Brain, Peter T. Nelson, Marianthi Kiriakidou, Zissimos Mourelatos, Grace S. Tan, Mary H. Jennings, Kevin Xie, Wang-Xia Wang Jun 2010

High-Throughput Experimental Studies To Identify Mirna Targets Directly, With Special Focus On The Mammalian Brain, Peter T. Nelson, Marianthi Kiriakidou, Zissimos Mourelatos, Grace S. Tan, Mary H. Jennings, Kevin Xie, Wang-Xia Wang

Pathology and Laboratory Medicine Faculty Publications

We review the pertinent literature on methods used in high-throughput experimental identification of microRNA (miRNA) "targets" with emphasis on neurochemical studies. miRNAs are short regulatory noncoding RNAs that play important roles in the mammalian brain. The functions of miRNAs are related to their binding of RNAs including mRNAs. Since mammalian miRNAs tend to bind to target mRNAs via imperfect complementarity, understanding exactly which target mRNAs are recognized by which specific miRNAs is a challenge. Based on early experimental evidence, a set of "binding rules" for miRNAs has been described. These have focused on the 5' "seed" region of miRNAs binding …


The Lysr-Type Virulence Activator Aphb Regulates The Expression Of Genes In Vibrio Cholerae In Response To Low Ph And Anaerobiosis, Gabriela Kovacikova, Wei Lin, Karen Skorupski Jun 2010

The Lysr-Type Virulence Activator Aphb Regulates The Expression Of Genes In Vibrio Cholerae In Response To Low Ph And Anaerobiosis, Gabriela Kovacikova, Wei Lin, Karen Skorupski

Dartmouth Scholarship

AphB is a LysR-type activator that initiates the expression of the virulence cascade in Vibrio cholerae by cooperating with the quorum-sensing-regulated activator AphA at the tcpPH promoter on the Vibrio pathogenicity island (VPI). To identify the ancestral chromosomal genes in V. cholerae regulated by AphB, we carried out a microarray analysis and show here that AphB influences the expression of a number of genes that are not associated with the VPI. One gene strongly activated by AphB is cadC, which encodes the ToxR-like transcriptional activator responsible for activating the expression of lysine decarboxylase, which plays an important role in …


Ex Vivo Expansion Of Tumor-Specific T Cells With Sequential Common Gamma Chain Cytokines Render Them Refractory To Mdsc Upon Adoptive Immunotherapy., Debasmita Basu Jun 2010

Ex Vivo Expansion Of Tumor-Specific T Cells With Sequential Common Gamma Chain Cytokines Render Them Refractory To Mdsc Upon Adoptive Immunotherapy., Debasmita Basu

Theses and Dissertations

Myeloid derived suppressor cells (MDSCs) are heterogeneous population of immature cells at various stages of differentiation, characterized by the presence of CD11b and Gr1 in mice. They are major contributors of the tumor-induced immune suppression against the tumors. So far, various strategies have been introduced to overcome the endogenous MDSCs. Most of these approaches rely on the elimination of MDSCs and it is not clear whether tumor-reactive T cells may be differentiated towards phenotypes that are refractory to MDSCc. Our laboratory has previously shown that high affinity T cells derived from tumor-sensitized wild-type FVB mice and expanded ex vivo with …


Vs - Bovine Tuberculosis (Mycobacterium Bovis) Surveillance Standards 11/2001 Jun 2010

Vs - Bovine Tuberculosis (Mycobacterium Bovis) Surveillance Standards 11/2001

Michigan Bovine Tuberculosis Bibliography and Database

Bovine tuberculosis (TB) is an infectious and communicable granulomatous disease caused by the acidfast bacilli bacteria of Mycobacterium bovis (M. bovis). It is commonly a chronic, debilitating disease, but occasionally may assume an acute, rapidly progressive course. M. bovisis a widespread zoonosis that is global in magnitude and affects nearly all species of vertebrates (cattle, sheep, goats, pigs, bison, buffalo, and camelids.) Disease is spread by direct contact, inhalation of infected droplets expelled from infected lungs, and ingestion of contaminated feed or milk. In most countries, TB is a notifiable disease. Overall, TB has an important world-wide …


If You Build It, They Still May Not Come: Outcomes And Process Of Implementing A Community-Based Integrated Knowledge Translation Mapping Innovation, S. Michelle Driedger, Anita Kothari, Ian D. Graham, Elizabeth Cooper, Eric J. Crighton, Melanie Zahab, Jason Morrison, Michael Sawada Jun 2010

If You Build It, They Still May Not Come: Outcomes And Process Of Implementing A Community-Based Integrated Knowledge Translation Mapping Innovation, S. Michelle Driedger, Anita Kothari, Ian D. Graham, Elizabeth Cooper, Eric J. Crighton, Melanie Zahab, Jason Morrison, Michael Sawada

Health Studies Publications

Background: Maps and mapping tools through geographic information systems (GIS) are highly valuable for turning data into useful information that can help inform decision-making and knowledge translation (KT) activities. However, there are several challenges involved in incorporating GIS applications into the decision-making process. We highlight the challenges and opportunities encountered in implementing a mapping innovation as a KT strategy within the non-profit (public) health sector, reflecting on the processes and outcomes related to our KT innovations.

Methods: A case study design, whereby the case is defined as the data analyst and manager dyad (a two person team) in selected Ontario …


A Multimodal Assessment Of The Genetic Control Over Working Memory, Katherine H. Karlsgodt, Peter Kochunov, Anderson M. Winkler, Angela R. Laird, Laura Almasy, Ravi Duggirala, Rene L. Olvera, Peter T. Fox, John Blangero, David C. Glahn Jun 2010

A Multimodal Assessment Of The Genetic Control Over Working Memory, Katherine H. Karlsgodt, Peter Kochunov, Anderson M. Winkler, Angela R. Laird, Laura Almasy, Ravi Duggirala, Rene L. Olvera, Peter T. Fox, John Blangero, David C. Glahn

School of Medicine Publications

Working memory performance is significantly influenced by genetic factors. Here, we assessed genetic contributions to both working memory performance and neuroimaging measures focused on the network of brain regions associated with working memory by using a sample of 467 human participants from extended families. Imaging measures included diffusion tensor imaging indices in major white matter tracts thought to be associated with working memory and structural magnetic resonance imaging measures of frontal and parietal gray matter density. Analyses directly addressed whether working memory performance and neural structural integrity are influenced by common genetic factors (e.g., pleiotropy). While all cognitive measures, gray …


Chronic Care Management To Improve Adherence: A Comparison Of Approaches In The Care Of Diabetes, Mary Ellen Gervais Jun 2010

Chronic Care Management To Improve Adherence: A Comparison Of Approaches In The Care Of Diabetes, Mary Ellen Gervais

Theses and Dissertations

Managing chronic conditions is seen as the public health challenge of the 21st century. The number of Americans with chronic conditions is expected to rise to 157 million by 2020. Diabetes prevalence and costs contribute to the growing problem. Diabetes was the seventh leading cause of death in 2006. Nationally, the cost of diabetes is expected to be $138 billion in 2020. Diabetes leads to multiple and significant complications. The desired outcomes of management of chronic conditions are improvement in clinical status, avoidance of complications, prevention of co-morbid conditions and avoidance of the costs associated with complications. In the 1990s, …


Desvenlafaxine In Major Depressive Disorder: An Evidence-Based Review Of Its Place In Therapy., Daniel Z Lieberman, Suena H Massey Jun 2010

Desvenlafaxine In Major Depressive Disorder: An Evidence-Based Review Of Its Place In Therapy., Daniel Z Lieberman, Suena H Massey

Psychiatry and Behavioral Sciences Faculty Publications

INTRODUCTION: Desvenlafaxine, the active metabolite of venlafaxine, is a serotonin norepinephrine reuptake inhibitor (SNRI) recently approved for the treatment of major depressive disorder. It is one of only three medications in this class available in the United States.

AIMS: The objective of this article is to review the published evidence for the safety and efficacy of desvenlafaxine, and to compare it to other antidepressants to delineate its role in the treatment of depression.

EVIDENCE REVIEW: At the recommended dose of 50 mg per day the rate of response and remission was similar to other SNRIs, as was the adverse effect …


Ribosome Recycling Step In Yeast Cytoplasmic Protein Synthesis Is Catalyzed By Eef3 And Atp., Shinya Kurata, Klaus H Nielsen, Sarah F Mitchell, Jon R Lorsch, Akira Kaji, Hideko Kaji Jun 2010

Ribosome Recycling Step In Yeast Cytoplasmic Protein Synthesis Is Catalyzed By Eef3 And Atp., Shinya Kurata, Klaus H Nielsen, Sarah F Mitchell, Jon R Lorsch, Akira Kaji, Hideko Kaji

Department of Biochemistry and Molecular Biology Faculty Papers

After each round of protein biosynthesis, the posttermination complex (PoTC) consisting of a ribosome, mRNA, and tRNA must be disassembled into its components for a new round of translation. Here, we show that a Saccharomyces cerevisiae model PoTC was disassembled by ATP and eukaryotic elongation factor 3 (eEF3). GTP or ITP functioned with less efficiency and adenosine 5gamma'-(beta,gamma-imido)triphosphate did not function at all. The k(cat) of eEF3 was 1.12 min(-1), which is comparable to that of the in vitro initiation step. The disassembly reaction was inhibited by aminoglycosides and cycloheximide. The subunits formed from the yeast model PoTC remained separated …


Biomarkers For Aging, Philip W. Landfield, Eric M. Blalock, Kuey-Chu Chen, Thomas S. Foster Jun 2010

Biomarkers For Aging, Philip W. Landfield, Eric M. Blalock, Kuey-Chu Chen, Thomas S. Foster

Pharmacology and Nutritional Sciences Faculty Patents

A statistical and functional correlation strategy to identify changes in cellular pathways specifically linked to impaired cognitive function with aging. Analyses using the strategy identified multiple groups of genes expressed in the hippocampi of mammals, where the genes were expressed at different levels for several ages. The aging changes in expression began before mid-life. Many of the genes were involved in specific neuronal and glial pathways with previously unrecognized relationships to aging and/or cognitive decline. These identified genes and the proteins they encode can be used as novel biomarkers of brain aging and as targets for developing treatment methods against …


Affirmative Action As A Dimension Of Diversity Management: Perceptions Of South African Sport Federations, Anneliese Goslin, Darlene Kluka Jun 2010

Affirmative Action As A Dimension Of Diversity Management: Perceptions Of South African Sport Federations, Anneliese Goslin, Darlene Kluka

Journal of Global Initiatives: Policy, Pedagogy, Perspective

Affirmative action in the transformation process of South African sport aims at balancing the concerns of white sport participants with the aspirations of participants of color. The aims of this study are to determine perceptions of South African sport federations in diversity management and the affirmative action profile of South African sport federations, and to suggest strategies to manage affirmative action. A Likert scale questionnaire evaluated perceptions of 32 sport federations on affirmative action factors. Below-average scores were recorded on affirmative action policy and the provision of specialized training opportunities. Political rather than managerial reasons are regarded as the leading …


Barriers And Facilitators To Prenatal Care For Pregnant Latina Women In Cobb County, Georgia, Carol Holtz, Annette Bairan Jun 2010

Barriers And Facilitators To Prenatal Care For Pregnant Latina Women In Cobb County, Georgia, Carol Holtz, Annette Bairan

Journal of Global Initiatives: Policy, Pedagogy, Perspective

This research study seeks to identify factors that serve as barriers and/or facilitators to prenatal care for Latina women and to provide data to assist health care providers, health care agencies, and policy makers in developing programs that maximize access to prenatal care for Latina women. In addition, other groups may also find this data useful, such as scholars in Latin American studies, immigration, cultural diversity, minority health care, and health care in general. The research questions consist of the following: (1) What do indigent pregnant (or recently delivered) Latina women believe about prenatal care? (2) What are the barriers …


Perceptions Of The Long-Term Effects Of Childhood Sexual Abuse, Cynthia Mellitz Jun 2010

Perceptions Of The Long-Term Effects Of Childhood Sexual Abuse, Cynthia Mellitz

Theses and Dissertations

The perceptions of how Childhood Sexual Abuse (CSA) survivors perceive themselves and are perceived by others was evaluated. The aims of the study were to use Attribution Theory and the Traumagenic Model in evaluating whether perceptions were mediated by assertiveness, self-esteem, and interpersonal relationships. Additionally examining if CSA survivors differ in perceived levels of these attributes from non-CSA individuals within a college sample was of interest. 35% of the sample exhibited a variety of CSA experiences, with the majority being minimal contact experiences (i.e. sexual invitations or sexual hugging/kissing). Regression analyses indicated that CSA survivors did not differ in their …


Early Childhood Care And Education For All In 2015: Is This A Mirage In Nigeria?, Esther A. Oduolowu Jun 2010

Early Childhood Care And Education For All In 2015: Is This A Mirage In Nigeria?, Esther A. Oduolowu

Journal of Global Initiatives: Policy, Pedagogy, Perspective

This paper examines the possibility of the provision of Early Childhood Care and Education (ECCE) for all children from birth to age five in Nigeria by 2015. In the paper are the history of preschool education in Nigeria) situation of ECCE worldwide in the 1980s) and the, global trends in basic education in the 1990s. The paper also examines the limitations of the attempt and offers probable solutions.


Forced Migration And The Survival Needs Of The Nigerian Child, Ngozi Diwunma Obidike Jun 2010

Forced Migration And The Survival Needs Of The Nigerian Child, Ngozi Diwunma Obidike

Journal of Global Initiatives: Policy, Pedagogy, Perspective

This article identifies the survival needs of the forced migrant Nigerian child as well as the extent to which the identified needs are satisfied. The population consisted of 600 forced migrant children and 10 emergency workers who were chosen based on their experiences being forced migrants. A questionnaire was used for the study. The result showed) among other things, that although the need for food, clean water, education, peace, and shelter were identified as the five most essential needs, other needs were also identified as necessary for the children's survival. Based on the results, recommendations were made.


Charting New Territory: Going Public About Hd, Kenneth P. Serbin Jun 2010

Charting New Territory: Going Public About Hd, Kenneth P. Serbin

At Risk for Huntington's Disease

No abstract provided.


Students’ Willingness To Purchase Vegan Menu Items In The National School Lunch Program, Jill Eckart, Kathryn A. Strong, Darlene K. Moppert, Neal D. Barnard Jun 2010

Students’ Willingness To Purchase Vegan Menu Items In The National School Lunch Program, Jill Eckart, Kathryn A. Strong, Darlene K. Moppert, Neal D. Barnard

Florida Public Health Review

Offering plant-based options in school lunches may help schools meet U.S. Department of Agriculture nutrient standards by providing students with options that are low in fat and cholesterol-free. Research indicates that well- planned vegetarian and vegan diets are appropriate for all ages and have certain health benefits; however, it is not clear whether students are willing to incorporate vegetarian foods into their diets. We assessed students’ willingness to purchase vegan menu items in school lunches and evaluate the nutrient profiles of vegan and nonvegan menu items offered. Vegan items were offered once per week for four weeks in elementary and …


A Probit- Log- Skew-Normal Mixture Model For Repeated Measures Data With Excess Zeros, With Application To A Cohort Study Of Paediatric Respiratory Symptoms, Sadia Mahmud, W. Y. Wendy Lou, Neil W. Johnston Jun 2010

A Probit- Log- Skew-Normal Mixture Model For Repeated Measures Data With Excess Zeros, With Application To A Cohort Study Of Paediatric Respiratory Symptoms, Sadia Mahmud, W. Y. Wendy Lou, Neil W. Johnston

Community Health Sciences

Background: A zero-inflated continuous outcome is characterized by occurrence of "excess" zeros that more than a single distribution can explain, with the positive observations forming a skewed distribution. Mixture models are employed for regression analysis of zero-inflated data. Moreover, for repeated measures zero-inflated data the clustering structure should also be modeled for an adequate analysis. Methods: Diary of Asthma and Viral Infections Study (DAVIS) was a one year (2004) cohort study conducted at McMaster University to monitor viral infection and respiratory symptoms in children aged 5-11 years with and without asthma. Respiratory symptoms were recorded daily using either an Internet …


Role Of Pknb Kinase In Antibiotic Resistance And Virulence In Community-Acquired Methicillin-Resistant Staphylococcus Aureus Strain Usa300, S. Tamber, J. Schwartzman, A. L. Cheung Jun 2010

Role Of Pknb Kinase In Antibiotic Resistance And Virulence In Community-Acquired Methicillin-Resistant Staphylococcus Aureus Strain Usa300, S. Tamber, J. Schwartzman, A. L. Cheung

Dartmouth Scholarship

The regulation of cellular processes by eukaryote-like serine/threonine kinases is widespread in bacteria. In the last 2 years, several studies have examined the role of serine/threonine kinases in Staphylococcus aureus on cell wall metabolism, autolysis, and virulence, mostly in S. aureus laboratory isolates in the 8325-4 lineage. In this study, we showed that the pknB gene (also called stk1) of methicillin-resistant S. aureus (MRSA) strain COL and the community-acquired MRSA (CA-MRSA) strain USA300 is involved in cell wall metabolism, with the pknB mutant exhibiting enhanced sensitivity to β-lactam antibiotics but not to other classes of antibiotics, including aminoglycosides, ciprofloxacin, …


Language As A Predictor Of Reticence In Children With Language Impairment, Patricia Anne Moses Jun 2010

Language As A Predictor Of Reticence In Children With Language Impairment, Patricia Anne Moses

Theses and Dissertations

This study examined the relationship between language skills and reticence in 37 children with language impairment (LI) and 37 typically developing peers matched for age (ranging from 6;11 to 10;1 years) and gender. Subtests of the Comprehensive Assessment of Spoken Language (E. Carrow-Woolfolk, 1999) were used to evaluate language ability. The Teacher Behavior Rating Scale (C. H. Hart & C. C. Robinson, 1996) was used to evaluate reticence. The current study replicated previous research by documenting significantly higher levels of reticence in children with LI when compared to typical peers. Significant group differences were also found in paragraph comprehension, syntax …


Understanding Nurses’ Experiences Of Providing End-Of-Life Care In The United States Hospital Setting, Susan Johnson Jun 2010

Understanding Nurses’ Experiences Of Providing End-Of-Life Care In The United States Hospital Setting, Susan Johnson

Theses and Dissertations

Nurses perform a vital role in the care of dying patients and their families. Hence, experiences of nurses are a meaningful source from which to advance holistic end-of-life care. In this study, a hermeneutic phenomenological perspective was used to explore the phenomenon of end-of-life nursing care. Details derived from a scientific exploration into the experiences of 13 registered nurses who provided care for patients and families at end-of-life in the inpatient hospital setting offer understandings regarding this important phenomenon. The hermeneutic phenomenological methods of Max van Manen guided data collection and analysis. Three main themes described the participants’ experience of …


Medical School Watercooler Newsletter - June 13, 2010, Lindsey Lyle Jun 2010

Medical School Watercooler Newsletter - June 13, 2010, Lindsey Lyle

Watercooler Newsletter

This is the June 13, 2010 edition of the Frederick P. Whiddon College of Medicine's newsletter - Watercooler.

Contents Include:

  • Students, Residents and Faculty Named to USA Chapter of Gold Humanism Honor Society
  • USA Biomedical Library Successfully Completes First Community Day Event with Mobile Public Library
  • Med School Café - The Challenges of Parkinson's Disease
  • DREAM Program Provides Comprehensive Learning Experience for Premedical Students
  • Success In Social Mission of Medical Education - USA College of Medicine Among The Best


Programme Of Summer Lectures At Saint Louis Medical College, 1871 Jun 2010

Programme Of Summer Lectures At Saint Louis Medical College, 1871

Saint Louis Medical College Annual Catalogues

No abstract provided.


Annual Bulletin Of The Saint Louis Medical College, Winter Session (With Catalogue For 1870-1871), 1871-1872 Jun 2010

Annual Bulletin Of The Saint Louis Medical College, Winter Session (With Catalogue For 1870-1871), 1871-1872

Saint Louis Medical College Annual Catalogues

No abstract provided.


Annual Bulletin Of The St. Louis Medical College, Winter Session (With Catalogue For 1871-1872), 1872-1873 Jun 2010

Annual Bulletin Of The St. Louis Medical College, Winter Session (With Catalogue For 1871-1872), 1872-1873

Saint Louis Medical College Annual Catalogues

No abstract provided.


The Thirty-First Commencement Of The St. Louis Medical College And The Seventh Commencement Of The Missouri Dental College, 1873 Jun 2010

The Thirty-First Commencement Of The St. Louis Medical College And The Seventh Commencement Of The Missouri Dental College, 1873

Saint Louis Medical College Annual Catalogues

No abstract provided.


Annual Bulletin Of The St. Louis Medical College, Winter Session (With Catalogue For 1873-1874), 1874-1875 Jun 2010

Annual Bulletin Of The St. Louis Medical College, Winter Session (With Catalogue For 1873-1874), 1874-1875

Saint Louis Medical College Annual Catalogues

No abstract provided.


Annual Bulletin Of The St. Louis Medical College, Winter Session (With Catalogue For 1872-1873), 1873-1874 Jun 2010

Annual Bulletin Of The St. Louis Medical College, Winter Session (With Catalogue For 1872-1873), 1873-1874

Saint Louis Medical College Annual Catalogues

No abstract provided.


Annual Bulletin Of The St. Louis Medical College, Winter Session (With Catalogue For 1875-1876), 1876-1877 Jun 2010

Annual Bulletin Of The St. Louis Medical College, Winter Session (With Catalogue For 1875-1876), 1876-1877

Saint Louis Medical College Annual Catalogues

No abstract provided.