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Full-Text Articles in Life Sciences

Quantitative Analysis Of Endocytosis Of Macrophage Growth Factor Receptor By Molecular Imaging, Victor Georgiev, Emily Toering, Christopher Callahan Feb 2017

Quantitative Analysis Of Endocytosis Of Macrophage Growth Factor Receptor By Molecular Imaging, Victor Georgiev, Emily Toering, Christopher Callahan

The Journal of Undergraduate Research

Endocytosis is a critical cellular process responsible for nutrient uptake, sampling the environment, and cellular signaling. Endocytosis of growth factor receptors is an important step in the regulation of receptor signaling functions. The macrophage growth factor receptor controls growth and differentiation of macrophages, however, the pathway by which the receptor is internalized is not well understood. The analysis showed that for the first time, knockout of endophilin A2 decreases the internalization of macrophage growth factor receptor in primary bone marrow macrophages. This shows that fast endophilin-mediated endocytosis plays a role in the control of the amount of growth factor receptors …


Influencing Food Choice: Effects Of Stress And Sleep Deprivation On Dietary Habits Of Young Adults, Amy L. Leiferman Jan 2017

Influencing Food Choice: Effects Of Stress And Sleep Deprivation On Dietary Habits Of Young Adults, Amy L. Leiferman

The Journal of Undergraduate Research

Introduction: Lifelong dietary habits are shaped during young adulthood; hence, preventing poor food choice practices during this period is vital. Stress and sleep deprivation are two important lifestyle elements that affect eating habits. The purpose of this study was to evaluate stress and sleep deprivation as factors contributing to poor dietary choices of college-aged students. Methodology: During finals week, a survey inquiring about sleep duration, perceived stress, and dietary patterns throughout the semester (typical week vs. finals week), was administered to university students (n=83). Fifty-five participants (21 male) provided an ID number, which allowed university-collected demographic and food-purchasing …


Determining How Campus Food Environment Influences Eating Behaviors Utilizing Focus Groups, Jennifer Swanstrom Jan 2017

Determining How Campus Food Environment Influences Eating Behaviors Utilizing Focus Groups, Jennifer Swanstrom

The Journal of Undergraduate Research

This study set out to explore what factors in a campus environment influence students’ eating behaviors through qualitative methods. The student researcher developed questions based on a similar study and with the help of the faculty advisors. Researchers conducted focus groups and asked 9 open-ended questions. This study utilized a qualitative focus group approach along with a demographic survey that yielded quantitative data. Findings in the present study suggest that students eat unhealthier options when healthier options are available because of time, convenience, and cost. Students would like to cook in the dorm kitchens to eat healthier, however, most participants …