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

Digital Commons Network™

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

2003

Discipline
Institution
Keyword
Publication
Publication Type
File Type

Articles 361 - 390 of 771

Full-Text Articles in Entire DC Network

Population Mobility High-Risk Environments And The Diffusion Of Hiv/Stds: A Community Based Study In Southwest China, Hongyun Fu Apr 2003

Population Mobility High-Risk Environments And The Diffusion Of Hiv/Stds: A Community Based Study In Southwest China, Hongyun Fu

Sociology & Criminal Justice Theses & Dissertations

Globally, population migration has been associated with the spread ofHIV/STDs in many countries. A similar trend has been observed in China from the very beginning of the HIV epidemic, but empirical research is very limited. Furthermore, the previous studies mainly focused on the micro impact of migration on individual migrant's risky behaviors. The impact of population mobility on the general population, especially on non-migrant residents, has been ignored. Using data collected from a specially designed community level survey, which was conducted in a province in the Southwest of China, this study examines the macro-level association between temporary migration and the …


Real-Time Study Of Multidrug Resistance Mechanism In Pseudomonas Aeruginosa Using Nanoparticle Optics And Single Live Cell Imaging, Sophia Vasou Kyriacou Apr 2003

Real-Time Study Of Multidrug Resistance Mechanism In Pseudomonas Aeruginosa Using Nanoparticle Optics And Single Live Cell Imaging, Sophia Vasou Kyriacou

Chemistry & Biochemistry Theses & Dissertations

This thesis centers on the study of the xenobiotic efflux system in Pseudomonas aeruginosa, which is a ubiquitous bacterium. It resists many structurally and functionally diverse substrates due to expression of Mex-extrusion pumps, including MexAB-OprM, MexCD-OprJ, MexEF-OprN and MexXY-OprM systems. Despite extensive research, the structure and mechanism of multidrug resistance is unclear (1-9). For example, (i) how do MexA, MexB and OprM proteins assemble to extrude antibiotics? (ii) What is the antibiotic susceptibility of MexA, MexB, and OprM proteins? (iii) How do substrates cross the outer membrane of P. aeruginosa? (iv) Where are antibiotics accumulated inside the cell? This thesis …


Chironian Spring/Summer 2003, New York Medical College Apr 2003

Chironian Spring/Summer 2003, New York Medical College

The Chironian

No abstract provided.


Prevalence Of Antibodies To Neospora Caninum, Sarcocystis Neurona, And Toxoplasma Gondii In Wild Horses From Central Wyoming, J. P. Dubey, S.M. Mitchell, J.K. Morrow, J.C. Rhyan, L.M. Stewart, D.E. Granstrom, S. Romand, P. Thulliez, W.J. Saville, D.S. Lindsay Mar 2003

Prevalence Of Antibodies To Neospora Caninum, Sarcocystis Neurona, And Toxoplasma Gondii In Wild Horses From Central Wyoming, J. P. Dubey, S.M. Mitchell, J.K. Morrow, J.C. Rhyan, L.M. Stewart, D.E. Granstrom, S. Romand, P. Thulliez, W.J. Saville, D.S. Lindsay

United States Department of Agriculture Wildlife Services: Staff Publications

Sarcocystis neurona, Neospora caninum, N. hughesi, and Toxoplasma gondii are 4 related coccidians considered to be associated with encephalomyelitis in horses. The source of infection for N. hughesi is unknown, whereas opossums, dogs, and cats are the definitive hosts for S. neurona, N. caninum, and T. gondii, respectively. Seroprevalence of these coccidians in 276 wild horses from central Wyoming outside the known range of the opossum (Didelphis virginiana) was determined. Antibodies to T. gondii were found only in 1 of 276 horses tested with the modified agglutination test using 1: 25, 1:50, …


Illinois State University Report, March 27, 2003, Illinois State University Mar 2003

Illinois State University Report, March 27, 2003, Illinois State University

Illinois State University Report (1966-2012)

Illinois State University bi-weekly employee newsletter.


March 24, 2003 Reporter, University Of Alabama At Birmingham Mar 2003

March 24, 2003 Reporter, University Of Alabama At Birmingham

eReporter (campus newsletter)

No abstract provided.


Volume 40, Number 28: March 21, 2003, University Of North Dakota Mar 2003

Volume 40, Number 28: March 21, 2003, University Of North Dakota

University Letter Archive

No abstract provided.


Interview No. 1563, Pedro A. Ortega M.D. Mar 2003

Interview No. 1563, Pedro A. Ortega M.D.

Combined Interviews

Dr. Ortega recalls how he was employed as a surgeon at a hospital for the workers and family of an American owned nickel processing plant; the plant was attacked and bombed, which caused him to flee the country; in 1961, he came into the United States through Miami, Florida, at the very beginning of the Castro regime; after being in the U.S. for only two weeks, he was offered a position with the Public Health Office in El Paso, Texas, working at Rio Vista, a bracero processing center in Socorro, Texas; he describes the various procedures the braceros went through …


Transmission Of Mycobacterium Tuberculosis Associated With Failed Completion Of Treatment For Latent Tuberculosis Infection - Chickasaw County, Mississippi, June 1999-March 2002, T. Chamblee, D. Hartley, M. Holcombe, K. Parham, P. Upchurch, R. M. Webb, Alyssa G. Robillard, L. Diem, B. Metchock, N. Deluca, P. D. Mcelroy, T. Navin, W. Walton, P. K. Dewan Mar 2003

Transmission Of Mycobacterium Tuberculosis Associated With Failed Completion Of Treatment For Latent Tuberculosis Infection - Chickasaw County, Mississippi, June 1999-March 2002, T. Chamblee, D. Hartley, M. Holcombe, K. Parham, P. Upchurch, R. M. Webb, Alyssa G. Robillard, L. Diem, B. Metchock, N. Deluca, P. D. Mcelroy, T. Navin, W. Walton, P. K. Dewan

Faculty Publications

During June 1999-March 2002, a total of 16 tuberculosis (TB) cases were reported from Chickasaw County, Mississippi (2000 population: 19,440), corresponding to annual TB incidences of 20.5-27.6 cases per 100,000 population. In comparison, annual TB incidences for Mississippi during the same period decreased from 7.8 to 5.4 cases per 100,000 population. This report summarizes the results of an investigation of the patients and their contacts and demonstrates the need for strategies to increase the proportion of infection contacts that successfully complete treatment for latent TB infection (LTBI).


Design Of The Hiv Prevention Trials Network (Hptn) Protocol 054: A Cluster Randomized Crossover Trial To Evaluate Combined Access To Nevirapine In Developing Countries, Jim Hughes, Robert L. Goldenberg, Catherine M. Wilfert, Megan Valentine, Kasonde G. Mwinga, Laura A. Guay, Francis Mmiro, Jeffrey S. A. Stringer Mar 2003

Design Of The Hiv Prevention Trials Network (Hptn) Protocol 054: A Cluster Randomized Crossover Trial To Evaluate Combined Access To Nevirapine In Developing Countries, Jim Hughes, Robert L. Goldenberg, Catherine M. Wilfert, Megan Valentine, Kasonde G. Mwinga, Laura A. Guay, Francis Mmiro, Jeffrey S. A. Stringer

UW Biostatistics Working Paper Series

HPTN054 is a cluster randomized trial designed to compare two approaches to providing single dose nevirapine to HIV-seropositive mothers and their infants to prevent mother-to-child transmission of HIV in resource limited settings. A number of challenging issues arose during the design of this trial. Most importantly, the need to achieve high participation rates among pregnant, HIV-seropositive women in selected prenatal care clinics led us to develop a method of collecting anonymous and unlinked information on a key surrogate endpoint instead of pursuing linked and identified information on a clinical endpoint. In addition, since group counseling is the standard model for …


Ada News - 03/17/2003, American Dental Association, Publishing Division Mar 2003

Ada News - 03/17/2003, American Dental Association, Publishing Division

ADA News

Established in 1970 as the official newspaper of the American Dental Association, the ADA News serves practicing dentists and others allied to the dental profession in the U.S. and internationally. It is the No. 1 source of news and information about the many benefits and services the ADA delivers to members daily as well as timely information on scientific, social, political and economic developments affecting dentistry and health care.


Washington University Record, March 14, 2003 Mar 2003

Washington University Record, March 14, 2003

Washington University Record

No abstract provided.


Role Of Proapoptotic Bax In Propagation Of Chlamydia Muridarum (The Mouse Pneumonitis Strain Of Chlamydia Trachomatis) And The Host Inflammatory Response, Jean-Luc Perfettini, David M. Ojcius, Charles W. Andrews Jr., Stanley J. Korsmeyer, Roger G. Rank, Toni Darville Mar 2003

Role Of Proapoptotic Bax In Propagation Of Chlamydia Muridarum (The Mouse Pneumonitis Strain Of Chlamydia Trachomatis) And The Host Inflammatory Response, Jean-Luc Perfettini, David M. Ojcius, Charles W. Andrews Jr., Stanley J. Korsmeyer, Roger G. Rank, Toni Darville

All Dugoni School of Dentistry Faculty Articles

The BCL-2 family member BAX plays a critical role in regulating apoptosis. Surprisingly, bax-deficient mice display limited phenotypic abnormalities. Here we investigate the effect of BAX on infection by the sexually transmitted pathogen,Chlamydia muridarum (the mouse pneumonitis strain ofChlamydia trachomatis). Bax −/−cells are relatively resistant to Chlamydia-induced apoptosis, and fewer bacteria are recovered after two infection cycles from Bax −/− cells than from wild-type cells. These results suggest that BAX-dependent apoptosis may be used to initiate a new round of infection, most likely by releasingChlamydia-containing apoptotic bodies from infected cells that could be internalized by neighboring uninfected cells. Nonetheless, infected …


The Statesman, V. 46, I. 43, State University Of New York At Stony Brook Mar 2003

The Statesman, V. 46, I. 43, State University Of New York At Stony Brook

Stony Brook Statesman-Sucolian

v. 46, i. 43


University Of Montana Events Friday, March 14, Through Thursday, March 20, 2003, University Of Montana--Missoula. Office Of University Relations Mar 2003

University Of Montana Events Friday, March 14, Through Thursday, March 20, 2003, University Of Montana--Missoula. Office Of University Relations

University of Montana News Releases, 1928, 1956-present

No abstract provided.


Characterization Of A Gene Encoding Two Isoforms Of A Mitochondrial Protein Upregulated By Cyclosporin A In Activated T Cells, Laurent Mascarell, Rodolphe Auger, Andres Alcover, David M. Ojcius, Thomas Jungas, Veronique Cadet-Daniel, Jean M. Kanellopoulos, Paolo Truffa-Bacchi Mar 2003

Characterization Of A Gene Encoding Two Isoforms Of A Mitochondrial Protein Upregulated By Cyclosporin A In Activated T Cells, Laurent Mascarell, Rodolphe Auger, Andres Alcover, David M. Ojcius, Thomas Jungas, Veronique Cadet-Daniel, Jean M. Kanellopoulos, Paolo Truffa-Bacchi

All Dugoni School of Dentistry Faculty Articles

Cyclosporin A (CSA) is an immunosuppressor used in organ transplantation. A recent proteomic analysis has revealed that activation of T cells in the presence of CSA induces the synthesis of hundreds of new proteins. Here we used representational difference analysis to characterize some of the corresponding induced genes. After cDNA bank screening we focused on one of these genes, which we named CSA-conditional, T cell activation-dependent (CSTAD) gene. This gene produces two mRNAs resulting from alternative splicing events. They encode two proteins of 104 and 141 amino acids, CSTADp-S and CSTADp-L, for the short and long forms, respectively. FK506 had …


March 10, 2003 Reporter, University Of Alabama At Birmingham Mar 2003

March 10, 2003 Reporter, University Of Alabama At Birmingham

eReporter (campus newsletter)

No abstract provided.


Persistence Of Virus-Reactive Serum Immunoglobulin M Antibody In Confirmed West Nile Virus Encephalitis Cases, John T. Roehrig, Denis Nash, Beth Maldin, Anne Labowitz, Denise A. Martin, Robert S. Lanciotti, Grant L. Campbell Mar 2003

Persistence Of Virus-Reactive Serum Immunoglobulin M Antibody In Confirmed West Nile Virus Encephalitis Cases, John T. Roehrig, Denis Nash, Beth Maldin, Anne Labowitz, Denise A. Martin, Robert S. Lanciotti, Grant L. Campbell

Publications and Research

Twenty-nine laboratory-confirmed West Nile virus (WNV) encephalitis patients were bled serially so that WNV-reactive immunoglobulin (Ig) M activity could be determined. Of those patients bled, 7 (60%) of 12 had anti-WNV IgM at approximately 500 days after onset. Clinicians should be cautious when interpreting serologic results from early season WNV IgM-positive patients.


Hepp Report: Infectious Diseases In Corrections, Vol. 6 No. 3, Hiv & Hepatitis Education Prison Project Mar 2003

Hepp Report: Infectious Diseases In Corrections, Vol. 6 No. 3, Hiv & Hepatitis Education Prison Project

Infectious Diseases in Corrections Report (IDCR)

No abstract provided.


Shafer Court Connections (2003-03) Mar 2003

Shafer Court Connections (2003-03)

Shafer Court Connections, 1994-2010

For alumni of the Academic Campus of Virginia Commonwealth University.


Hsc E-News., Health Sciences Center, Stony Brook University. Mar 2003

Hsc E-News., Health Sciences Center, Stony Brook University.

HSC E-News

No abstract provided.


What's Happening: March, 2003, Maine Medical Center Mar 2003

What's Happening: March, 2003, Maine Medical Center

What's Happening

No abstract provided.


Introduction Of A Waterless Alcohol-Based Hand Rub In A Long-Term Care Facility, Lona Mody, Mcneil A. Shelly, Rongjun Sun, Bradley Suzanne, Carol A. Kauffman Mar 2003

Introduction Of A Waterless Alcohol-Based Hand Rub In A Long-Term Care Facility, Lona Mody, Mcneil A. Shelly, Rongjun Sun, Bradley Suzanne, Carol A. Kauffman

Sociology & Criminology Faculty Publications

OBJECTIVE:

To examine the impact of introduction of an alcohol-based hand rub on hand hygiene knowledge and compliance and hand colonization of healthcare workers (HCWs) in a long-term-care facility (LTCF).

METHODS:

Two floors of an LTCF participated. Ward A used the hand rub as an adjunct to soap and water; ward B was the control. HCWs' hands were cultured using the bag-broth technique for Staphylococcus aureus, gram-negative bacilli (GNB), Candida, and vancomycin-resistant enterococci (VRE). HCWs completed a questionnaire at baseline and after an educational intervention and introduction of rub.

RESULTS:

Hand hygiene practices, knowledge, and opinions did not change after …


Bacillus Anthracis Virulence In Guinea Pigs Vaccinated With Anthrax Vaccine Adsorbed Is Linked To Plasmid Quantities And Clonality, Pamala R. Coker, Kimothy L. Smith, Patricia F. Fellows, Galena Rybachuck, Konstantin G. Kousoulas, Martin E. Hugh-Jones Mar 2003

Bacillus Anthracis Virulence In Guinea Pigs Vaccinated With Anthrax Vaccine Adsorbed Is Linked To Plasmid Quantities And Clonality, Pamala R. Coker, Kimothy L. Smith, Patricia F. Fellows, Galena Rybachuck, Konstantin G. Kousoulas, Martin E. Hugh-Jones

Faculty Publications

Bacillus anthracis is a bacterial pathogen of great importance, both historically and in the present. This study presents data collected from several investigations and indicates that B. anthracis virulence is associated with the clonality and virulence of plasmids pXO1 and pXO2. Guinea pigs vaccinated with Anthrax Vaccine Adsorbed were challenged with 20 B. anthracis isolates representative of worldwide genetic diversity. These same isolates were characterized with respect to plasmid copy number by using a novel method of quantitative PCR developed for rapid and efficient detection of B. anthracis from environmental samples. We found that the copy numbers for both pXO1 …


Knowledge And Attitudes Of Undergraduate Medical And Non-Medical Students In Sultan Qaboos University Toward Acquired Immune Deficiency Syndrome, Ali A. Al-Jabri, Jehan H. Al-Abri Mar 2003

Knowledge And Attitudes Of Undergraduate Medical And Non-Medical Students In Sultan Qaboos University Toward Acquired Immune Deficiency Syndrome, Ali A. Al-Jabri, Jehan H. Al-Abri

Saudi Medical Journal

OBJECTIVE: To investigate the knowledge, attitudes and beliefs of Omani medical and non-medical students in Sultan Qaboos University (SQU), toward acquired immune deficiency syndrome (AIDS). METHODS: A structured questionnaire of 40 different statements concerning basic knowledge of the human immunodeficiency virus (HIV), its modes of transmission, diagnosis, risk behaviors, prevention, treatment, beliefs as well as attitudes towards AIDS patients were distributed to 200 students (109 females and 91 males). One hundred and sixteen were pre-clinical students and 84 were non-medical students. This study was carried out during the period October 2001 through to June 2002. RESULTS: Most of the students …


Exploring An Unknown Gold Mine: U.S. Government Documents On National Security Policy, Bert Chapman Mar 2003

Exploring An Unknown Gold Mine: U.S. Government Documents On National Security Policy, Bert Chapman

Libraries Research Publications

Provides listings and annotations of U.S. Government and military national security information resources.


Multi-Drug Resistance Of Escherichia Coli From The Urinary Tract, Akbar M. Rafay, Herbert N. Nsanze Mar 2003

Multi-Drug Resistance Of Escherichia Coli From The Urinary Tract, Akbar M. Rafay, Herbert N. Nsanze

Saudi Medical Journal

OBJECTIVE: Resistance to antimicrobials of different structural classes has arisen in a multitude of bacterial species. This may complicate the therapeutic management of infections, including those of the urinary tract. The aim of this study is to show that antibiotic resistance surveillance is essential. METHODS: A total of 11,126 urine samples were received at Sultan Qaboos University Hospital (SQUH), Muscat, Sultanate of Oman, for one year period (2001), they were cultured for bacterial pathogen and sensitivity was performed for all significant isolates. RESULTS: Eight hundred and eighty-four samples were culture positive with Escherichia coli (E.coli) (N=445) as the most common …


Jefferson Alumni Bulletin – Volume 52, Number 2, March 2003 Mar 2003

Jefferson Alumni Bulletin – Volume 52, Number 2, March 2003

The Bulletin (formerly the Jefferson Medical College Alumni Bulletin)

Jefferson Alumni Bulletin – Volume 52, Number 2, March 2003 Dean's Column by Dean Thomas J. Nasca ’75, page 4 Ushering in the Modern Era in Surgery: the Heart-Lung Machine, Developed Here, 50 Years Ago, page 8 One of the "Seven Greatest Doctors in America", page 9 Pulmonary/Critical Care Fellows Win National Competition, Besting 88 Other Medical Schools, page 10 Two Medical Students Win AOA National Awards , page 11 Laparoscopic Radical Prostatectomy Is First in the Delaware Valley, page 12 Jefferson Surgeons Perform Philadelphia’s First Incompatible Kidney Transplant, page 12 Chinese Health Information Center Receives $1.5 Million to Expand, …


Deporting Nonviolent Violent Aliens: Misapplication Of 18 U.S.C. 16(B) To Aliens Convicted Of Driving Under The Influence , Mark Bradford Mar 2003

Deporting Nonviolent Violent Aliens: Misapplication Of 18 U.S.C. 16(B) To Aliens Convicted Of Driving Under The Influence , Mark Bradford

DePaul Law Review

No abstract provided.


Dividend Omissions And Intraindustry Information Transfers, Gary L. Caton, Jeremy Goh, Ninon Kohers Mar 2003

Dividend Omissions And Intraindustry Information Transfers, Gary L. Caton, Jeremy Goh, Ninon Kohers

Research Collection Lee Kong Chian School Of Business

We examine potential information transfers from companies that announce dividend omissions to their industry rivals. Specifically, we examine the abnormal stock returns and abnormal earnings forecast revisions of rivals after a company makes a dividend-omission announcement. Our results show negative and significant abnormal stock returns and negative and significant abnormal forecast revisions for rival companies in response to the announcement, and a significant and positive relation between the two. We conclude that a dividend-omission announcement transmits unfavorable information across the announcing company's industry that affects cash flow expectations and ultimately stock prices.