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

Medicine and Health Sciences Commons

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

Medical Specialties

Journal Articles

2010

Aged

Articles 1 - 2 of 2

Full-Text Articles in Medicine and Health Sciences

Humoral Immunity In Tuberculin Skin Test Anergy And Its Role In High-Risk Persons Exposed To Active Tuberculosis, Liliana Encinales, Joaquin Zuñiga, Julio Granados-Montiel, Maria Yunis, Julio Granados, Ingrid Almeciga, Olga Clavijo, Carlos Awad, Vilma Collazos, María Inés Vargas-Rojas, José Luis Bañales-Mendez, Lilia Vazquez-Castañeda, Joel N Stern, Viviana Romero, Masha Fridkis-Hareli, Masha Frindkis-Hareli, Daniel Terreros, Marcelo Fernandez-Viña, Edmond J Yunis Feb 2010

Humoral Immunity In Tuberculin Skin Test Anergy And Its Role In High-Risk Persons Exposed To Active Tuberculosis, Liliana Encinales, Joaquin Zuñiga, Julio Granados-Montiel, Maria Yunis, Julio Granados, Ingrid Almeciga, Olga Clavijo, Carlos Awad, Vilma Collazos, María Inés Vargas-Rojas, José Luis Bañales-Mendez, Lilia Vazquez-Castañeda, Joel N Stern, Viviana Romero, Masha Fridkis-Hareli, Masha Frindkis-Hareli, Daniel Terreros, Marcelo Fernandez-Viña, Edmond J Yunis

Journal Articles

The most common test to identify latent tuberculosis is the tuberculin skin test that detects T cell responses of delayed type hypersensitivity type IV. Since it produces false negative reactions in active tuberculosis or in high-risk persons exposed to tuberculosis patients as shown in this report, we studied antibody profiles to explain the anergy of such responses in high-risk individuals without active infection. Our results showed that humoral immunity against tuberculin, regardless of the result of the tuberculin skin test is important for protection from active tuberculosis and that the presence of high antibody titers is a more reliable indicator …


Social Support In An Internet Weight Loss Community, Kevin O Hwang, Allison J Ottenbacher, Angela P Green, M Roseann Cannon-Diehl, Oneka Richardson, Elmer V Bernstam, Eric J Thomas Jan 2010

Social Support In An Internet Weight Loss Community, Kevin O Hwang, Allison J Ottenbacher, Angela P Green, M Roseann Cannon-Diehl, Oneka Richardson, Elmer V Bernstam, Eric J Thomas

Journal Articles

PURPOSE: To describe social support for weight loss shared by members of a large Internet weight loss community.

METHODS: We conducted a mixed-methods study with surveys (n=193) and interviews (n=13) of community members along with a content analysis of discussion forum messages (n=1924 messages). Qualitative data were analyzed for social support themes.

RESULTS: Survey respondents were primarily white (91.4%) and female (93.8%) with mean age 37.3 years and mean body mass index 30.9. They used forums frequently, with 56.8% reading messages, 36.1% replying to messages, and 18.5% posting messages to start a discussion related to weight loss on a daily …