Dietary Habits and Lifestyle Practices among University Students in Universiti Brunei Darussalam
MALAYSIAN JOURNAL OF MEDICAL SCIENCES
Authors: Tok, Chen Yun; Ahmad, Siti Rohaiza; Koh, David Soo Quee
Abstract
Background: Young adults are at risk of developing obesity, especially when transitioning into university life as they become responsible for their daily eating and lifestyles. This study estimates the prevalence of overweight/obesity and explores the eating patterns and lifestyle practices of university students. Methods: A cross-sectional study was conducted at Universiti Brunei Darussalam (UBD). A total of 303 students participated. Data was collected from January to April 2016. Self-designed questionnaires comprised questions pertaining to current weight, self-reported height data, information on eating habits, exercise and knowledge of the food pyramid. The collected data were used to compare and contrast eating habits and lifestyle practices among overweight/obese students with those of non-overweight/obese students. Results: The prevalence of overweight/obesity was 28.8% (95% CI: 24.0%, 34.0%). The majority ate regular daily meals, but more than half skipped breakfast. Frequent snacking, fried food consumption at least three times per week and low intake of daily fruits and vegetables were common. The frequency of visits to fast food restaurants was significantly higher in the overweight/obese. 25.4% of the students exercised at least three times per week. Almost all students are aware of balanced nutrition and the food pyramid. Conclusions: Most university students had poor eating habits, although the majority had good nutrition knowledge. By way of recommendation, the university is encouraged to provide a multi-disciplinary team specialising in health promotion that includes nutrition and physical activity programmes to increase the awareness among the university students.
UBD, a downstream element of FOXP3, allows the identification of LGALS3, a new marker of human regulatory T cells
LABORATORY INVESTIGATION
Authors: Ocklenburg, Frank; Moharregh-Khiabani, Darius; Geffers, Robert; Janke, Viktoria; Pfoertner, Susanne; Garritsen, Henk; Groebe, Lothar; Klempnauer, Juergen; Dittmar, Kurt Ej; Weiss, Siegfried; Buer, Jan; Probst-Kepper, Michael
Abstract
Here, we report the identification of the ubiquitin-like gene UBD as a downstream element of FOXP3 in human activated regulatory CD4(+)CD25(hi) T cells (T-reg). Retroviral transduction of UBD in human allo-reactive effector CD4(+) T helper (T-h) cells upregulates CD25 and mediates downregulation of IL4 and IL5 expression similar to overexpression of FOXP3. Moreover, UBD impairs T-h cell proliferation without upregulation of FOXP3 and impairs calcium mobilization. In the presence of ionomycin, overexpression of UBD in T-h cells leads to the induction of IL1R2 that resemble FOXP3-transduced T-h cells and naturally derived T-reg cells. A comparison of the transcriptome of FOXP3- and UBD-transduced T-h cells with T-reg cells allowed the identification of the gene LGALS3. However, high levels of LGALS3 protein expression were observed only in human CD4(+)CD25(hi) derived T-reg cells and FOXP3- transduced T-h cells, whereas little was induced in UBD-transduced T-h cells. Thus, UBD contributes to the anergic phenotype of human regulatory T cells and acts downstream in FOXP3 induced regulatory signaling pathways, including regulation of LGALS3 expression. High levels of LGALS3 expression represent a FOXP3- signature of human antigen-stimulated CD4(+)CD25(hi) derived regulatory T cells.