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Full-Text Articles in Medicine and Health Sciences

A Critical Role For The Programmed Death Ligand 1 In Fetomaternal Tolerance, Indira Guleria, Arezou Khosroshahi, Mohammed Javeed Ansari, Antje Habicht, Miyuki Azuma, Hideo Yagita, Randolph J. Noelle Jul 2005

A Critical Role For The Programmed Death Ligand 1 In Fetomaternal Tolerance, Indira Guleria, Arezou Khosroshahi, Mohammed Javeed Ansari, Antje Habicht, Miyuki Azuma, Hideo Yagita, Randolph J. Noelle

Dartmouth Scholarship

Fetal survival during gestation implies that tolerance mechanisms suppress the maternal immune response to paternally inherited alloantigens. Here we show that the inhibitory T cell costimulatory molecule, programmed death ligand 1 (PDL1), has an important role in conferring fetomaternal tolerance in an allogeneic pregnancy model. Blockade of PDL1 signaling during murine pregnancy resulted in increased rejection rates of allogeneic concepti but not syngeneic concepti. Fetal rejection was T cell


Does Sex Influence The Impact That Smoking, Treatment Interruption And Impaired Pulmonary Function Have On Outcomes In Limited Stage Small Cell Lung Cancer Treatment?, Gregory Videtic, Pauline Truong, Robert Ash, Edward Yu, Walter Kocha, Mark Vincent, Anna Tomiak, A Dar, Frances Whiston, Larry Stitt Jun 2005

Does Sex Influence The Impact That Smoking, Treatment Interruption And Impaired Pulmonary Function Have On Outcomes In Limited Stage Small Cell Lung Cancer Treatment?, Gregory Videtic, Pauline Truong, Robert Ash, Edward Yu, Walter Kocha, Mark Vincent, Anna Tomiak, A Dar, Frances Whiston, Larry Stitt

Edward Yu

PURPOSE: To look for survival differences between men and women with limited stage small cell lung cancer (LS-SCLC) by examining stratified variables that impair treatment efficacy. METHODS: A retrospective review of 215 LS-SCLC patients treated from 1989 to 1999 with concurrent chemotherapy-radiotherapy modelled on the 'early-start' thoracic radiotherapy arm of a National Cancer Institute of Canada randomized trial. RESULTS: Of 215 LS-SCLC patients, 126 (58.6%) were men and 89 (41.4%) were women. Smoking status during treatment for 186 patients (86.5%) was: 107 (58%) nonsmoking (NS) (76 [71%] male [M]; 31 [29%] female [F]) and 79 (42%) smoking (S) (36 M …


Prevalence Of Obesity And Lack Of Physical Activity Among Kentucky Adolescents, Hatim A. Omar, Kristin Rager Jan 2005

Prevalence Of Obesity And Lack Of Physical Activity Among Kentucky Adolescents, Hatim A. Omar, Kristin Rager

Pediatrics Faculty Publications

Lack of physical activity and overweight status continues to be a significant health problem in the United States. To assess the actual prevalence of these problems, we reviewed data from the School-based Health Promotion Centers in one middle school, and one High school in central Kentucky. A total of 232 6th graders and 607 9th graders were included. A total of 92% of 6th graders and 45% of 9th graders reported complete lack of regular exercise. 37% of 9th graders and 59% of 6th graders had inappropriate nutrition, 47% of 9th graders and 33% of 6th graders had Body Mass …


A Pilot Randomized, Controlled Trial Of An In-Home Drinking Water Intervention Among Hiv + Persons, John M. Colford, Sona R. Saha, Timothy J. Wade, Catherine C. Wright, Mai Vu, Sandra Charles, Peter Jensen, Alan Hubbard, Deborah A. Levy, Joseph N. S. Eisenberg Jan 2005

A Pilot Randomized, Controlled Trial Of An In-Home Drinking Water Intervention Among Hiv + Persons, John M. Colford, Sona R. Saha, Timothy J. Wade, Catherine C. Wright, Mai Vu, Sandra Charles, Peter Jensen, Alan Hubbard, Deborah A. Levy, Joseph N. S. Eisenberg

Journal Articles: Epidemiology

Although immunocompromised persons may be at increased risk for gastrointestinal illnesses, no trials investigating drinking water treatment and gastrointestinal illness in such patients have been published. Earlier results from San Francisco suggested an association (OR 6.76) between tap water and cryptosporidiosis among HIV + persons. The authors conducted a randomized, triple-blinded intervention trial of home water treatment in San Francisco, California, from April 2000 to May 2001. Fifty HIV-positive patients were randomized to externally identical active (N = 24) or sham (N = 26) treatment devices. The active device contained a filter and UV light; the sham provided no treatment. …


The Incidence And Prevalance Of Cervical Cancer In Vietnamese Women (1993-1995): A Analysis Of Seer Reported Cases, Thuy Do Jan 2005

The Incidence And Prevalance Of Cervical Cancer In Vietnamese Women (1993-1995): A Analysis Of Seer Reported Cases, Thuy Do

Theses and Dissertations

Background: Cervical cancer is the third most common reproductive cancer in the U.S. To date, one report concluded that U.S. Vietnamese women had the highest incidence rate (43.0/100,000). The current study examines whether U.S. Vietnamese women are more likely to have cervical cancer in comparison to Whites, Blacks, Hispanics, American Indians, and other Asian subgroups. Methods: SEER data of cervical cancers diagnosed from 1993-1995 (n = 37,790) was utilized. Using SPSS, chi-square statistics assessed whether Vietnamese women were older and more likely to be married or diagnosed at a later stage. Logistic regression assessed the amount of risk race/ethnicity contributes …


A Randomized, Controlled Trial Of In-Home Drinking Water Intervention To Reduce Gastrointestinal Illness, John M. Colford, Timothy J. Wade, Sukhminder K. Sandhu, Catherine C. Wright, Sherline Lee, Susan Shaw, Kim Fox, Susan Burns, Anne Benker, M. Alan Brookhart, Mark Van Der Laan, Deborah A. Levy Jan 2005

A Randomized, Controlled Trial Of In-Home Drinking Water Intervention To Reduce Gastrointestinal Illness, John M. Colford, Timothy J. Wade, Sukhminder K. Sandhu, Catherine C. Wright, Sherline Lee, Susan Shaw, Kim Fox, Susan Burns, Anne Benker, M. Alan Brookhart, Mark Van Der Laan, Deborah A. Levy

Journal Articles: Epidemiology

Trials have provided conflicting estimates of the risk of gastrointestinal illness attributable to tap water. To estimate this risk in an Iowa community with a well-run water utility with microbiologically challenged source water, the authors of this 2000-2002 study randomly assigned blinded volunteers to use externally identical devices (active device: 227 households with 646 persons; sham device: 229 households with 650 persons) for 6 months (cycle A). Each group then switched to the opposite device for 6 months (cycle B). The active device contained a 1-microm absolute ceramic filter and used ultraviolet light. Episodes of "highly credible gastrointestinal illness," a …


The Relationship Between Future Orientation And Street Substance Use Among Texas Alternative School Students., R J Peters, Susan R Tortolero, Regina Jones Johnson, Robert C Addy, Christine M Markham, S Liliana Escobar-Chaves, Holly Lewis, George S Yacoubian Jan 2005

The Relationship Between Future Orientation And Street Substance Use Among Texas Alternative School Students., R J Peters, Susan R Tortolero, Regina Jones Johnson, Robert C Addy, Christine M Markham, S Liliana Escobar-Chaves, Holly Lewis, George S Yacoubian

Journal Articles

Self-reported substance use data were collected from 963 alternative school students in grades 7-12 who were surveyed through the Safer Choices 2 study in Houston, Texas. Data were collected between October 2000 and March 2001. Logistic regression analyses indicated that lower levels of future orientation was significantly associated (OR = 0.88, 95% CI = 0.81-0.97) with thirty-day substance use after controlling for age and gender. In addition, lower levels of future orientation was found to have a significant association with students' lifetime substance use (OR = 0.93, 95% CI = 0.87-.99) after controlling for age, race, and gender. While the …