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Biomedical Informatics Commons™

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Full-Text Articles in Biomedical Informatics

Regulatory Role Of Glycogen Synthase Kinase 3 For Transcriptional Activity Of Add1/Srebp1c, Kang Ho Kim, Min Jeong Song, Eung Jae Yoo, Sung Sik Choe, Sang Dai Park, Jae Bum Kim Dec 2004

Regulatory Role Of Glycogen Synthase Kinase 3 For Transcriptional Activity Of Add1/Srebp1c, Kang Ho Kim, Min Jeong Song, Eung Jae Yoo, Sung Sik Choe, Sang Dai Park, Jae Bum Kim

Faculty, Staff and Student Publications

Adipocyte determination- and differentiation-dependent factor 1 (ADD1) plays important roles in lipid metabolism and insulin-dependent gene expression. Because insulin stimulates carbohydrate and lipid synthesis, it would be important to decipher how the transcriptional activity of ADD1/SREBP1c is regulated in the insulin signaling pathway. In this study, we demonstrated that glycogen synthase kinase (GSK)-3 negatively regulates the transcriptional activity of ADD1/SREBP1c. GSK3 inhibitors enhanced a transcriptional activity of ADD1/SREBP1c and expression of ADD1/SREBP1c target genes including fatty acid synthase (FAS), acetyl-CoA carboxylase 1 (ACC1), and steroyl-CoA desaturase 1 (SCD1) in adipocytes and hepatocytes. In contrast, overexpression of GSK3beta down-regulated the transcriptional …


Efficacy Of Quality Criteria To Identify Potentially Harmful Information: A Cross-Sectional Survey Of Complementary And Alternative Medicine Web Sites, Muhammad Walji, Smitha Sagaram, Deepak Sagaram, Funda Meric-Bernstam, Craig Johnson, Nadeem Q Mirza, Elmer V Bernstam Jun 2004

Efficacy Of Quality Criteria To Identify Potentially Harmful Information: A Cross-Sectional Survey Of Complementary And Alternative Medicine Web Sites, Muhammad Walji, Smitha Sagaram, Deepak Sagaram, Funda Meric-Bernstam, Craig Johnson, Nadeem Q Mirza, Elmer V Bernstam

Faculty, Staff and Student Publications

BACKGROUND: Many users search the Internet for answers to health questions. Complementary and alternative medicine (CAM) is a particularly common search topic. Because many CAM therapies do not require a clinician's prescription, false or misleading CAM information may be more dangerous than information about traditional therapies. Many quality criteria have been suggested to filter out potentially harmful online health information. However, assessing the accuracy of CAM information is uniquely challenging since CAM is generally not supported by conventional literature. OBJECTIVE: The purpose of this study is to determine whether domain-independent technical quality criteria can identify potentially harmful online CAM content. …


Patient Satisfaction And Disease Specific Quality Of Life After Uterine Artery Embolization, Wendy J. Smith, Elizabeth Upton, Elizabeth J. Shuster, Arnold J. Klein, Martin L. Schwartz Jan 2004

Patient Satisfaction And Disease Specific Quality Of Life After Uterine Artery Embolization, Wendy J. Smith, Elizabeth Upton, Elizabeth J. Shuster, Arnold J. Klein, Martin L. Schwartz

Faculty Publications - College of Medical Science

Objectives: This study was undertaken to evaluate changes in fibroid specific symptom severity and health-related quality of life (HRQOL) after uterine artery embolization (UAE) and to consider the impact of these changes on satisfaction with the procedure.

Study design: A validated, fibroid specific, symptom, and HRQOL questionnaire was mailed to 80 women who had undergone UAE from 1998 through 2002. Pre- and postprocedure symptom severity and HRQOL scores were obtained. The primary outcome measure was change in fibroid symptoms and HRQOL after UAE. Secondary outcomes included objective measures of patient satisfaction, and the decrease in uterine volume after UAE.


Cognitive Impact Of Interactive Multimedia, Yanko F. Michea, Jan 2004

Cognitive Impact Of Interactive Multimedia, Yanko F. Michea,

Dissertations and Theses (Open Access)

Technology has been gradually introduced in heath education. One of the most attractive features of this technology-based education is the use of multimedia. In this article we explore the research evidence about the role that multimedia is playing in education. From that analysis we describe the most relevant features of this technology to prepare a common ground of discussion about the evaluation of its impact on educational outcomes. As part of this analysis, we organize current research evidence on the use of technology in medical education, distinguishing diverse variables involved in the process, like knowledge (declarative, procedural), learner characteristics, curricular …


Evaluating The Disparity Of Female Breast Cancer Mortality Among Racial Groups - A Spatiotemporal Analysis, Chiehwen E. Hsu, Holly Jacobson, Francisco Soto Mas Jan 2004

Evaluating The Disparity Of Female Breast Cancer Mortality Among Racial Groups - A Spatiotemporal Analysis, Chiehwen E. Hsu, Holly Jacobson, Francisco Soto Mas

Faculty, Staff and Student Publications

Background The literature suggests that the distribution of female breast cancer mortality demonstrates spatial concentration. There remains a lack of studies on how the mortality burden may impact racial groups across space and over time. The present study evaluated the geographic variations in breast cancer mortality in Texas females according to three predominant racial groups (non-Hispanic White, Black, and Hispanic females) over a twelve-year period. It sought to clarify whether the spatiotemporal trend might place an uneven burden on particular racial groups, and whether the excess trend has persisted into the current decade.

Methods The Spatial Scan Statistic was employed …


Detecting Spatiotemporal Clusters Of Accidental Poisoning Mortality Among Texas Counties, Us, 1980 – 2001, Ella T. Nkhoma, Chiehwen E. Hsu, Victoria I. Hunt, Ann M. Harris Jan 2004

Detecting Spatiotemporal Clusters Of Accidental Poisoning Mortality Among Texas Counties, Us, 1980 – 2001, Ella T. Nkhoma, Chiehwen E. Hsu, Victoria I. Hunt, Ann M. Harris

Faculty, Staff and Student Publications

Background Accidental poisoning is one of the leading causes of injury in the United States, second only to motor vehicle accidents. According to the Centers for Disease Control and Prevention, the rates of accidental poisoning mortality have been increasing in the past fourteen years nationally. In Texas, mortality rates from accidental poisoning have mirrored national trends, increasing linearly from 1981 to 2001. The purpose of this study was to determine if there are spatiotemporal clusters of accidental poisoning mortality among Texas counties, and if so, whether there are variations in clustering and risk according to gender and race/ethnicity. The Spatial …