The Helen Barton Summer Research Scholarship The Department of Kinesiology and Nutrition University of Illinois at Chicago 2014 The Helen Barton Summer Undergraduate Research Scholarship is for undergraduate Kinesiology majors (due to the donor’s request) in the Department of Kinesiology and Nutrition who have an interest in pursuing a career in research in the health sciences. This program will provide students an opportunity to: 1. 2. 3. 4. 5. conduct a small research project with a faculty member of Kinesiology and Nutrition; develop technical, analytical and communication skills; acquire knowledge related to a scientific field; receive a stipend for their work; and present their research at the University’s Student Research Forum and the Department’s Awards Ceremony and Research Symposium during a spring semester For consideration, please fill out the application on the following pages and respond to the particular project you are interested in. You may respond to more than one project, but be sure to indicate your interest in each project you intend to apply for. Please only apply to those you have a serious interest in. Students who are graduating this spring or summer and students previously awarded this scholarship are not eligible. The applications should be typed and emailed back to Kileigh Guido at flemingk@uic.edu no later than 8am on Tuesday, April 29, 2014. Helen Barton Summer Research Scholarship Application – 2014 Name: UIN: Email: Year in School: Semesters Remaining at UIC: Concentration: GPA: What Project(s) Below Are You Applying For? Career Goals: Project 1: Craig Horswill, PhD Title: Assessment of Beverage Fluid Absorption Using D 2O as Water Tracer Purpose of the project: The purpose of this project is to conduct a pilot study and obtain data that will be used in a larger proposal that seeks extramural funding for a complete study. For the pilot study, the scientific purpose is to compare rates of intestinal fluid uptake in people with the implication of determining how beverage formula affects the rate of hydration of a person. We will measure the appearance of a tracer of water in the blood following the ingestion of two sports drinks of various formulation; a high sodium-low carbohydrate formula vs. low sodium-high carbohydrate formula. The data will be used to calculate the sample size needed for the full study, which will examine differences in absorption rates of the sports drinks consumed after exercise. Methods (general overview): Two subjects at rest will ingest one of the two beverages and will repeat the study with the opposite beverage approximately one week later. The studies will be conducted at the UIC Clinical Research Center (CRC). Nurses at the CRC will place a catheter in a forearm vein to draw blood before and every 5 min immediately after the ingestion of the beverage. Each beverage will be spiked with 3 grams of 99% deuterium oxide, or D2O, a stable (non-radioactive) isotope of water. A comparison of the graphs of blood enrichment of D2O vs. time for a 90-min period will be made to determine the differences in rate of appear (slope) of D 20, time of plateau, and maximum level of D2O in the blood. Role(s) of the student (what the student will be responsible for): The role of the student in this project is to assist with execution of the studies at the CRC, preparation of the collection and storage tubes, preparation of the beverages, processing of the bloods, interpretation of the results (isotope enrichment in the blood), and the sample size calculation. In addition, the student will help in the preparation of the full proposal for industry funding by obtaining and helping review relevant literature needed for the project. Student requirements (e.g., student must have completed a particular course, be proficient in Excel, be comfortable calling participants, etc.): Students will need a strong background in anatomy and physiology and exposure to exercise physiology. This could be acquired through the completion of courses (KN251-252, KN253-254, KN255-256, KN352 or KN452) and/or having comparable experience in independent studies (KN396). An understanding of the trace methodology is helpful. The desire to work as a part of a team, do clinically related research, have a strong work ethic, and solid project and time management skills are also critical requirements. Weekly time commitment: The student will average approximately 20 h per week on the project. Why are you interested in participating in this research project (please answer below)? Project 2: Dr. Tracy Baynard Title: The Role of Heart Rate on Heart Rate Variability Responsiveness Purpose: The objective of the proposed study is to examine the effects of heart rate (HR) on the interindividual variation in heart rate variability (HRV) measured under varying conditions. We expect this study to demonstrate the importance of matching the steady state HR when assessing HRV. This will be accomplished by matching all steady state HRs while assessing HRV; additionally, control experiments will be performed in which equal increases in HR or equal increases in workload on a cycle ergometer will be experienced by all subjects. We expect that the results of these experiments will solidify the importance of steady state HR when measuring HRV and will allow for more sensitive conclusions about autonomic function from assessment of HRV. Methods: Orientation Day: Subjects will fill out IRB approved consent forms and health history questionnaires. After review of the health history questionnaire, the subject will be prepped for a 12-lead electrocardiogram. After 5 minutes a 12-lead ECG measurement will be made and brachial blood pressure (BP) will be measured. The subject will then be asked to stand and another 12-lead ECG and brachial BP will be acquired. Subjects will move to the supine position to be prepared for a non-invasive microvasculature reactive hyperemia test using the Hokanson apparatus. After the Hokanson test, arterial stiffness and pulse wave velocity will be measured using the vascular screening device VaSera. Upon completion of preliminary screening, subjects will perform a maximal oxygen uptake (VO2max) test on the cycle ergometer. Continuous EKG and hemodynamic variables will be measured via finger plethysmography (Finometer) during the duration of the VO2max test. Upon completion of orientation day the subject will be scheduled for Testing Day. Testing Day: Upon arrival to the IPL, subjects will be instrumented for a 3-lead EKG and respiration using a pneumobelt. Subjects will then sit upright on a cycle ergometer and be fitted for finger plethysmography. There will be a 15-minute rest period where the subject is sitting quietly on the cycle ergometer, with the last 5 minutes of rest being recordable data while the subject is performing paced breathing at 15 breaths per minute. After collecting resting measures, subjects will undergo 3 separate cycling conditions that will be administered in random order. Each condition will be separated by a 10-minute rest period where the subject ceases pedaling and sits quietly on the cycle ergometer. The 3 cycling conditions are: i.) Pedaling at an intensity that will elevate their HR to 80 beats per minute (bpm). Subjects will maintain a steady state HR of 80bpm for 3 minutes before EKG and hemodynamic recordings are collected for 5 minutes during which the paced breathing at 15 breaths per minute is performed; ii.) Pedaling at an absolute workload. Again, subjects will pedal at a steady state for 3 minutes followed by 5 minutes of data recording with paced breathing at 15 breaths per minute; iii.) Pedaling at an intensity that will elicit a 10bpm increase from the baseline HR of the preceding rest period. Once a 3-minute steady state is achieved, data will be recorded for 5 minutes as 15 breath per minute paced breathing is performed. Testing will conclude after the third cycling condition. The entire test protocol should last one and a half hours. Role: The student will help in recruitment, collection and analysis of data. Particularly the student will be responsible for analysis of blood pressure variability. Student requirements: Reliable, computer knowledgeable (nothing unusual), independent, responsible, communicator Weekly time commitment: 10-20 hr/wk; depending on student availability. Data analyses can be conducted in 'off-hours' as needed. Data collection will usually occur in the morning. Why are you interested in participating in this research project (please answer below)? Project 3: Dr. Jacob Haus Title: Effects of daily aerobic exercise in reversing complications associated with diabetes Purpose of the project: Uncontrolled type 2 diabetes, resulting in consistently high blood sugar levels, leads to heart disease, blindness and loss of limbs. High blood sugar causes these negative complications through unwanted creation of glycated proteins. When proteins are glycated with diabetes they lose their original function and take on a harmful role in the body. The mechanisms in reversing protein glycation are poorly understood, but may involve normal cellular processes related to tissue remodeling and protein turnover that occurs with regular exercise and/or physical activity. We are currently investigating the regulation of skeletal muscle remodeling and protein turnover in response aerobic exercise in people with type 2 diabetes. We perform skeletal muscle biopsies and a technique called microdialysis to sample the muscle fluid environment before and after exercise to gain insight into these cellular and metabolic events. The knowledge gained from these experiments will provide us with mechanisms that may have pharmacologic potential, thus leading to new therapies for the prevention and treatment of complications associated with diabetes. General Methods: The overarching research study the students will be supporting involves the study of late middle age to older (60-75 yrs), overweight or obese adults (BMI 26 - 40 kg/m2) with type 2 diabetes. Forty subjects will be randomized to 12 wks of standard care (control group) or standard care plus AE training (AE group). All subjects will undergo baseline and post-intervention testing for maximal aerobic capacity, body composition and insulin sensitivity. Muscle biopsies and microdialysis sampling will be obtained at baseline, in the time course immediately following acute exercise (or matched sedentary trial), and following day 84 (12 wks) of the AE intervention or standard care periods. Subjects randomized to the AE arm will undergo a 2 wk ramp-up period of progressing exercise intensity and duration. Following the initial 2 wks, subjects will exercise 5 days/wk, 60 min/day at 85% HRmax for the remaining duration of the 12 wk intervention period. Students will be fully immersed in the human clinical research process. Student daily activities may include, but not limited to the following: assisting with exercise (VO2max) and metabolic testing (indirect calorimetry, muscle biopsy, tissue microdialysis, brachial artery flow mediated dilation, etc) of human research participants, supervision and direction of daily exercise prescriptions, acquisition and documentation of exercise heart rate and blood pressure measurements, management of participant physical activity monitors, administration of physical activity and nutrition questionnaires, basic data management and data entry, basic study coordinator duties such as subject interface and scheduling, participation in weekly lab group journal club on topics relevant to human health and disease, interface with graduate students and postdoctoral fellows on their research projects, general training in ethical considerations for human subjects research, general training in laboratory safety and laboratory techniques such as pipetting, protein assay and ELISA. Depth and breadth of student activities will be directed according to student interest, performance and accountability. Student requirements: Students must be able to perform resting and exercise blood pressure and HR measurements. Students must complete various training modules directed by the PI related to education on human subjects research, HIPAA, Blood Borne Pathogens and Personal Protective Equipment, and Laboratory Safety. Students must be proficient in Word, Excel and PowerPoint and must be comfortable calling research participants. Strong interpersonal communication skills are a necessity. Students must be comfortable at the sight of needles and handling of human blood. Weekly time commitment for the students are expected to be 15-20 hrs/week and students must be able to start as early as 5:30am to meet needs of human metabolic research protocols. Why are you interested in participating in this research project (please answer below)? Project 4: Dr. Timothy J. Koh Title: Effects of low-intensity vibration on gene expression in bone marrow Purpose: The primary purpose of this study is to determine whether whole body low-intensity vibration induces gene expression associated with bone marrow cell mobilization. We have found previously that vibrations can induce mobilization of certain bone marrow cells and improve wound healing. We now intend to eludicate the mechanisms by which vibration improves healing. Our central hypothesis is that vibration increases the expression genes associated with bone marrow cell mobilization, which in turn, leads to improved wound healing. Research Methods Overview: Four groups of mice will be used for this project. Two groups of non-diabetic mice will be subjected to skin wounding and then one of the groups will be subjected to low-intensity vibration for 5 days per week. Two additional groups of diabetic mice will be subjected to skin wounding and then one of the groups will be subjected to low-intensity vibration for 5 days per week. After 10 days, bone marrow, spleen and wound cells will be collected, RNA isolated from these cells and real time PCR perform for a panel of genes associated with bone marrow cell mobilization. Student’s Role: The student who assists with this project will have the opportunity to: Work on an interdisciplinary project with faculty in both Kinesiology and Medicine Perform a literature review on bone marrow cell mobilization Participate in Dr. Koh’s journal club Learn animal handling and experimentation Learn how to do RNA isolation Learn how to do real time PCR Student Requirements Students should have a strong academic record and junior standing is ideal, but not mandatory. Additionally, it is very important that students who apply to be a part of this project are highly reliable, have excellent interpersonal communication skills, are organized, and will act with utmost professionalism during the research process. Student Time Commitment The student involved in this project should plan on devoting ~20 hours per week in the summer and ~10 hours per week in the subsequent fall and spring semesters. Why are you interested in participating in this research project (please answer below)? Project 5: David X. Marquez, PhD Title: Exercise Psychology Laboratory 1. Purpose of the project: The purpose of this opportunity is to have the Kinesiology student gain valuable research experience. The purpose of the research is to increase the physical activity of older Latino adults, and as a result positively influence their physical and cognitive functioning. 2. Methods (general overview): The student will gain experience by taking part in many different aspects of the research study (e.g., literature reviews, participant recruitment, screening, preparing participant and study materials, scheduling and tracking participants, making reminder calls, data collection, data entry and checking, data analysis, presentations and publications for our lab’s work, and other study procedures). 3. Role(s) of the student (what the student will be responsible for) Products of Effort: Successfully sign up participants for the study Participants are successfully screened, scheduled & tested Participants are kept informed/updated Data is properly entered and checked Any assignment given by Dr. Marquez is completed successfully Expectations: Fulfill hours commitment On time, reliable, work hard Meet Dr. Marquez bi-weekly Email Dr. Marquez when things need to be rescheduled Communicate with Exercise Psychology Lab and Dr. Marquez where appropriate 4. 5. Student requirements (e.g., student must have completed a particular course, be proficient in Excel, be comfortable calling participants, etc.): *Fluent* Spanish speaker (not conversational) Good interpersonal skills Hard working Good attention to detail Weekly time commitment: As many hours as the student can commit to; minimum of 10 hours per week. Why are you interested in participating in this research project (please answer below)?