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

Social and Behavioral Sciences Commons

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

Obesity

Discipline
Institution
Publication Year
Publication
Publication Type
File Type

Articles 211 - 240 of 649

Full-Text Articles in Social and Behavioral Sciences

Palau: Obesity, Tavia Weis Jan 2018

Palau: Obesity, Tavia Weis

Global Public Health

Located in the heart of the Western Pacific Ocean is a large group of small islands that make up the country of Palau. Known for its growing tourism, beautiful landscapes, and cultural beliefs. Although the country is developing, the current health issue of obesity is a growing concern. With almost half of the population obese and the other half in jeopardy, the rising concerns of the obesity epidemic have taken global news and brought the attention of major countries to try and fix these rising issues. This public health brief will discuss the problems of obesity in Palau and the …


A Stakeholder Examination Of Gestational Weight Gain Guidelines, Melissa Kwitowski Jan 2018

A Stakeholder Examination Of Gestational Weight Gain Guidelines, Melissa Kwitowski

Theses and Dissertations

Obesity is a significant health concern for women of childbearing age. More than 40% of women have a Body Mass Index (BMI) in the overweight or obese ranges at the time they conceive, posing significant health risks for both mother and child. Excessive weight gain during pregnancy is common and associated with numerous deleterious complications. The Institute of Medicine published gestational weight gain (GWG) guidelines based on prepregnancy BMI. However, more than 50% of women gain in excess of these recommendations. Further, many women report receiving minimal guidance from their healthcare providers regarding weight gain, nutrition, and physical activity during …


The Empirical Relationship Of Income And Body Mass Index In El Paso, Tx, Jessica Rubyn Mares Jan 2018

The Empirical Relationship Of Income And Body Mass Index In El Paso, Tx, Jessica Rubyn Mares

Open Access Theses & Dissertations

To understand the determinants of obesity in El Paso, TX, this study examines the relationship between income and the body mass index for adult men and women using County-level data from the Texas Behavioral Risk Factor Surveillance System (BRFSS). Specifically, two periods are considered, 2002-2010 (BEFORE) and 2011-2015 (AFTER). Key results show that during the BEFORE period women are highly susceptible to unhealthy weight levels at lower incomes. Obesity prevalence is high among men and women as Age rises. During the AFTER period, Age and Race/Ethnicity are related to BMI in men only. Unexpectedly, no associations are found in women.


An Exploration Of The Relationships Between Mindfulness And Obesity-Related Eating Behaviors, Jennifer Battles Jan 2018

An Exploration Of The Relationships Between Mindfulness And Obesity-Related Eating Behaviors, Jennifer Battles

Master's Theses and Doctoral Dissertations

Little research has explored the basic relationships between different components of mindfulness and eating behaviors associated with obesity even though mindfulness-based interventions (MBIs) have been widely utilized to treat eating behaviors. This study explored these relationships in order to inform more effective MBIs for obesity. Participants (N = 533) from a mixed community and undergraduate sample completed an online battery of assessments. All components of mindfulness were related to eating behaviors as would be expected, with the exception of trait mindful awareness. A series of multiple hierarchical regressions showed that mindful eating was a unique predictor of eating behaviors …


Effects Of Learned Exercises On Gross Motor Coordination In Children With Asd, Garrett Myers Jan 2018

Effects Of Learned Exercises On Gross Motor Coordination In Children With Asd, Garrett Myers

CMC Senior Theses

The effectiveness of a teaching progression to teach three “Olympic” exercises and improve gross motor coordination was evaluated with four children (3 boys, 1 girl) diagnosed with autism spectrum disorder (ASD). A multiple baseline design across children and within children across activities was used to evaluate the effectiveness of the teaching progression used to teach the physical exercise program, which consisted of three “Olympic” events (long jump, 50 foot dash, and a relay race). Results showed all four participants learned the three “Olympic” exercises, with all four participants mastering at least one of the three exercises. Two participants mastered all …


The Link Between Overweight, Obesity, And Perceived Exercise Benefits And Barriers Among College Students, Alexandra Szarabajko Jan 2018

The Link Between Overweight, Obesity, And Perceived Exercise Benefits And Barriers Among College Students, Alexandra Szarabajko

Online Theses and Dissertations

The transition to college is a critical period in a young adult's life. Education about obesity and physical activity has significant effects on lifetime wellness before graduating and reaching adulthood. The purpose of this study was to examine exercise benefits and barriers of overweight, obese, and normal weight college students. Participants (n = 595) were college students who completed a questionnaire and whose body composition was measured. Results of this study revealed significant differences in perceived exercise benefits and barriers based on weight group. Slight group differences were mainly found between normal weight and obese students. Implications for future studies …


The Effects Of Pre-Pregnancy Tobacco Use On Food Cravings And Weight Gain In Pregnancy, Lauren E. Blau Jan 2018

The Effects Of Pre-Pregnancy Tobacco Use On Food Cravings And Weight Gain In Pregnancy, Lauren E. Blau

Legacy Theses & Dissertations (2009 - 2024)

Smoking cessation is associated with greater frequency of food cravings, even when controlling for body mass index. Recent studies have indicated similarities between obese women and women who smoke tobacco in mood states and food craving frequency. This is consistent with the common substrate hypothesis, which postulates that shared neural pathways mediate craving across multiple domains, and could explain why it is common for women attempting to quit smoking to gain weight. Smoking cessation prior to pregnancy is strongly encouraged due to the adverse effects of tobacco use on the developing fetus. Studies have shown that women who quit smoking …


Perceptions Of Obese African American Women Regarding Altering Traditional Soul Food Preparation, Patricia Young Jan 2018

Perceptions Of Obese African American Women Regarding Altering Traditional Soul Food Preparation, Patricia Young

Journal of Social, Behavioral, and Health Sciences

The obesity epidemic continues to be a major concern in the United States. The World Health Organization reported that 1.4 billion adults were either obese or overweight African American (AA) women have the highest incidence of obesity worldwide. A qualitative descriptive study was used to explore the perceptions of obese AA women about altering how they prepare soul food to make it healthier. The empowerment model and the health belief model were used to frame this study. Data were collected using a nonprobability purposeful sampling strategy. The sample for this study consisted of four focus groups with six to seven …


Urban Gardens And Nutrition In Sioux Falls, Sd, Austin Brynjulson Jan 2018

Urban Gardens And Nutrition In Sioux Falls, Sd, Austin Brynjulson

Electronic Theses and Dissertations

With the global population recently surpassing seven and a half billion, questions about feeding the population have emerged. In the past, increased demand for food was addressed through increasing intensification of land use and increasing the area of land under cultivation. Despite these efforts, food insecurity has increased for much of the population over this period, where, according to the USDA, in the U.S. 49.1 million people were food insecure in 2013. Food insecurity in this regard is the lack of access to sufficient, safe, and nutritious food at all times. While the complex global food system may be difficult …


Characterizing Health Behavior Information: Developing A Surveillance Text Mining Framework Using Twitter For Diet, Diabetes, Exercise, And Obesity, George Shaw Jr. Jan 2018

Characterizing Health Behavior Information: Developing A Surveillance Text Mining Framework Using Twitter For Diet, Diabetes, Exercise, And Obesity, George Shaw Jr.

Theses and Dissertations

Previous studies have documented the relationship that exists among diabetes, diet, exercise, and obesity. Obesity increases people’s risk of developing heart disease and type 2 diabetes. Exercise and proper dieting are modifiable lifestyle behaviors that can help with reducing people’s overall weight and risk to various chronic conditions like diabetes. A national survey conducted by the Centers for Diseases Control and Prevention (CDC) is the annual Behavioral Risk Factor Surveillance Survey (BRFSS). Twitter provides researchers with a new opportunity and alternative data source to collect information regarding health behaviors using real-time data. Previous studies have demonstrated Twitter’s ability to monitor …


Utilizing The Icf-Cy As A Conceptual Framework To Examine Physical Activity And Dietary Behaviors Among Adolescents With Down Syndrome, Anne O. Odusanya Jan 2018

Utilizing The Icf-Cy As A Conceptual Framework To Examine Physical Activity And Dietary Behaviors Among Adolescents With Down Syndrome, Anne O. Odusanya

Electronic Theses and Dissertations

Introduction: Research has shown that obesity among children and adolescents is disconcerting in the Southeast United States. Additionally, children and adolescents with intellectual and developmental disabilities especially those with DS have an exacerbated risk of obesity. Despite the elevated risk of obesity for this population, very few studies have investigated factors that influence healthy eating and engagement in physical activity among children and adolescents with DS. The purpose of this study was to identify facilitators and barriers concerning healthy eating and physical activity for adolescents with DS. Methods: Adolescents with DS along with their parents were recruited from a local …


Relative Effectiveness Of Nutritional And Physical Programs On Young, Rural, Impoverished Students, Dora Ida Justice Jan 2018

Relative Effectiveness Of Nutritional And Physical Programs On Young, Rural, Impoverished Students, Dora Ida Justice

Walden Dissertations and Doctoral Studies

Over the past several decades, childhood obesity has continued to rank as an epidemic, particularly in rural, impoverished areas in the United States. Therefore, researchers have affirmed the necessity of exploring solutions to the epidemic, including the need to develop and implement programs that target at-risk behaviors of childhood obesity. In this quantitative, quasi-experimental study, the focus was to determine whether public school-based programs teaching nutrition, physical education, and dietary choices could increase the nutritional knowledge, physical activities, and dietary behaviors of students attending second and third grade in rural, impoverished communities of West Virginia. The theories that served as …


The Relationships Between Weight Stigma, Ethnic Identity, And Acculturation In Latinas, Catherine Rodrí­Guez Torres Jan 2018

The Relationships Between Weight Stigma, Ethnic Identity, And Acculturation In Latinas, Catherine Rodrí­Guez Torres

Walden Dissertations and Doctoral Studies

Weight stigma has negative psychological and physical consequences including anxiety, depression, suicidal ideation, eating disorders, and lower quality of life. The purpose of this cross-sectional study was to explore the relationships between weight stigma, ethnic identity, and acculturation in Latinas. The intersectional theory provided the framework for this study. A sample of 154 Latinas over the age of 18 living in the United States or 1 of its territories was gathered through social media, a fat acceptance organization, and a research participant pool. The online survey consisted of 3 psychometric tools-Modified Weight Bias Internalization Scale, Multi-Group Ethnic Identity Measure-Revised, and …


Self-Stigma And Weight Loss: The Impact Of Fear Of Being Stigmatized, Jason Lillis, J. G. Thomas, Michael E. Levin, R. R. Wing Oct 2017

Self-Stigma And Weight Loss: The Impact Of Fear Of Being Stigmatized, Jason Lillis, J. G. Thomas, Michael E. Levin, R. R. Wing

Psychology Faculty Publications

The current study sought to examine whether two facets of weight self-stigma (fear of enacted stigma and self-devaluation) were associated with weight change and treatment engagement for 188 individuals participating in a 3-month online weight loss program. Fear of enacted stigma predicted less weight loss 3-months later after controlling for demographics, eating problems, and psychological symptoms. Self-devaluation did not predict weight loss. Neither weight self-stigma variable predicted engagement in the online program. These results add to the literature indicating the negative effects of weight self-stigma while highlighting the central role of fear of being stigmatized by others in this process.


How Useful Is Gsv As An Environmental Observation Tool? An Analysis Of The Evidence So Far., Katherine Nesse, Leah Airt Oct 2017

How Useful Is Gsv As An Environmental Observation Tool? An Analysis Of The Evidence So Far., Katherine Nesse, Leah Airt

SPU Works

Researchers in many disciplines have turned to Google Street View to replace pedestrian- or carbased in-person observation of streetscapes. It is most prevalent within the research literature on the relationship between neighborhood environments and public health but has been used as diverse as disaster recovery, ecology and wildlife habitat, and urban design. Evaluations of the tool have found that the results of GSV-based observation are similar to the results from in-person observation although the similarity depends on the type of characteristic being observed. Larger, permanent and discrete features showed more consistency between the two methods and smaller, transient and judgmental …


Using Neonatal Skin To Study The Developmental Programming Of Aging, Leryn J. Reynolds, Brett J. Dickens, Benjamin B. Green, Carmen J. Marsit, Kevin J. Pearson Aug 2017

Using Neonatal Skin To Study The Developmental Programming Of Aging, Leryn J. Reynolds, Brett J. Dickens, Benjamin B. Green, Carmen J. Marsit, Kevin J. Pearson

Pharmacology and Nutritional Sciences Faculty Publications

Numerous studies have examined how both negative and positive maternal exposures (environmental contaminants, nutrition, exercise, etc.) impact offspring risk for age-associated diseases such as obesity, type 2 diabetes, hypertension, and others. The purpose of this study was to introduce the foreskin as a novel model to examine developmental programming in human neonates, particularly in regard to adipogenesis and insulin receptor signaling, major contributors to age-associated diseases such as obesity and diabetes. Neonatal foreskin was collected following circumcision and primary dermal fibroblasts were isolated to perform adipocyte differentiation and insulin stimulation experiments. Human neonatal foreskin primary fibroblasts take up lipid when …


Early Effects Of The Affordable Care Act On Health Care Access, Risky Health Behaviors, And Self-Assessed Health, Charles J. Courtemanche, James Marton, Benjamin Ukert, Aaron Yelowitz, Daniela Zapata Aug 2017

Early Effects Of The Affordable Care Act On Health Care Access, Risky Health Behaviors, And Self-Assessed Health, Charles J. Courtemanche, James Marton, Benjamin Ukert, Aaron Yelowitz, Daniela Zapata

Institute for the Study of Free Enterprise Working Papers

The goal of the Affordable Care Act (ACA) was to achieve nearly universal health insurance coverage through a combination of mandates, subsidies, marketplaces, and Medicaid expansions, most of which took effect in 2014. We use data from the Behavioral Risk Factor Surveillance System to examine the impacts of the ACA on health care access, risky health behaviors, and self-assessed health after two years. We estimate difference-in-difference-in-differences models that exploit variation in treatment intensity from state participation in the Medicaid expansion and pre-ACA uninsured rates. Results suggest that the ACA led to sizeable improvements in access to health care in both …


Assessment Of The Campus Food Environment Using Components Of The Healthy Campus Environmental Audit, Candace Sorden Aug 2017

Assessment Of The Campus Food Environment Using Components Of The Healthy Campus Environmental Audit, Candace Sorden

Department of Nutrition and Health Sciences: Dissertations, Theses, and Student Research

The objective was to assess whether the food environment at the University of Nebraska-Lincoln (UNL) campuses supports healthy eating behaviors using components of the Healthy Campus Environmental Audit (vending, dining, and convenience store audits). Secondary aims were to compare the UNL food environment to other college campuses and explore whether there are existing health promotion and obesity prevention initiatives, programs, pledges and/or policies at UNL.

Research team members accessed a secure online website to review training materials prepared by Syracuse University. Evaluators did audit practice trials to meet inter-rater reliability score standards (>80%). audits were conducted at designated sites …


Providers Perspectives On Self-Regulation Impact Their Use Of Responsive Feeding Practices In Child Care, Dipti A. Dev, Katherine E. Speirs, Natalie A. Williams, Samantha Ramsay, Brent A. Mcbride, Holly Hatton-Bowers Jul 2017

Providers Perspectives On Self-Regulation Impact Their Use Of Responsive Feeding Practices In Child Care, Dipti A. Dev, Katherine E. Speirs, Natalie A. Williams, Samantha Ramsay, Brent A. Mcbride, Holly Hatton-Bowers

Department of Child, Youth, and Family Studies: Faculty Publications

Supporting children's self-regulation in eating through caregivers' practice of responsive feeding is paramount to obesity prevention, and while much attention has been given to supporting children's selfregulation in eating through parents' responsive feeding practices in the home setting, little attention has been given to this issue in childcare settings. This qualitative study examines childcare providers' perspectives on using responsive feeding practices with young children (2–5 years). Individual semistructured interviews were conducted with providers until saturation was reached. Data was analyzed using thematic analysis. The final sample included 18 providers who were employed full-time in Head Start or state-licensed center-based childcare …


The Connection Between Gasoline Prices And Physical Activity: Potential Ways To Combat The Rise In Obesity, John Perrotti Jun 2017

The Connection Between Gasoline Prices And Physical Activity: Potential Ways To Combat The Rise In Obesity, John Perrotti

Honors Theses

It is widely understood that one of the most significant public health challenges in the United States is obesity which could rightly be considered an epidemic. Accompanied by billions of dollars in both explicit and implicit costs obesity places great strain on the health care system and economy as a whole. Years of scientific research has linked obesity to three main determinants: genetics over-eating and lack of physical activity. Recent research has introduced the study of the connection between the macro-economy and rates of physical activity thus linking economic variables to obesity. This paper investigates the connection between gasoline prices …


Weight And Wages: The Effect Of Changing Bmi Over Time, Gregory Geisel Jun 2017

Weight And Wages: The Effect Of Changing Bmi Over Time, Gregory Geisel

Honors Theses

Obesity in the United States has been growing at an alarming rate, driving up health care costs and also promoting a worsening wage penalty for overweight workers. This study explores the determinants of the wage penalty borne by overweight individuals. To investigate this phenomenon individual BMI history was obtained from the Panel Study of Income Dynamics for 1986-1999. Upon examination of the cross-sectional data from 1986, there was a wage penalty observed for males who were underweight and for females who were overweight. The analysis of panel data from 1986 and 1999 however showed that it is not the BMI …


Product Bundling In Fast Food Advertisements And The Relationship With Consumers' Willingness To Pay, Madison Shapiro Jun 2017

Product Bundling In Fast Food Advertisements And The Relationship With Consumers' Willingness To Pay, Madison Shapiro

Honors Theses

Obesity rates have been rapidly increasing in recent years. This is a problem especially for low-income families and for households without access to quality food. Consequently fast food restaurants are a solution for those who cannot afford healthy food. The large number and variety of fast food restaurants coupled with their aggressive advertisements cheap prices and large portions may have an effect on consumption and obesity rates. This study explored the relationship between types of advertisements utilized by fast food restaurants and consumers' willingness to pay (WTP) to see if bundled advertisements have a significant impact on WTP. Bundles also …


Analyzing The Impact Of Public Transit Usage On Obesity, Zhaowei She, Douglas M. King, Jacobson Sheldon Sheldon Jun 2017

Analyzing The Impact Of Public Transit Usage On Obesity, Zhaowei She, Douglas M. King, Jacobson Sheldon Sheldon

Research Collection Lee Kong Chian School Of Business

The objective of this paper is to estimate the impact of county-level public transit usage on obesity prevalence in the United States and assess the potential for public transit usage as an intervention for obesity. This study adopts an instrumental regression approach to implicitly control for potential selection bias due to possible differences in commuting preferences among obese and non-obese populations. United States health data from the 2009 Behavioral Risk Factor Surveillance System and transportation data from the 2009 National Household Travel Survey are aggregated and matched at the county level. County-level public transit accessibility and vehicle ownership rates are …


Effect Of Activity Trackers And Text Messaging On Exercise, Fitness, And Physical Activity Self-Efficacy Of Middle School Students, Alison F. Pittman May 2017

Effect Of Activity Trackers And Text Messaging On Exercise, Fitness, And Physical Activity Self-Efficacy Of Middle School Students, Alison F. Pittman

Nursing Theses and Dissertations

A decrease in physical activity as children age is a contributing factor to the U.S. obesity epidemic. Middle school children are particularly vulnerable to sedentary activities. Activity trackers show promise as a means to motivate children and adults to increase physical activity (PA). This study examined the effect of a text messaging intervention and use of activity trackers with a companion social website on the body mass index (BMI), body fat percentage, physical fitness, and PA self-efficacy of middle school children. Children aged 11-14 (n=102) were randomly assigned to one of three groups for a 10-week intervention: activity tracker group; …


Obesity And Depression: Examining An Adult Age Subset In The United States, Haleigh Moran May 2017

Obesity And Depression: Examining An Adult Age Subset In The United States, Haleigh Moran

Sociology School Student Scholarship

Obesity within the United States has been a topic of increasing national concern since the spike of its prevalence among the population. Its growing presence in American society sparked governmental attention around the early 1980s (NCBI). This relatively recent phenomena in the scope of American history has generated the need for research around the economic, medical, and societal implications of this emergent epidemic. While research has been conducted by medical experts, there is a missing analytical perspective from the field of sociology in the national discussion of obesity. More often than not, sociological understandings and evaluations are absent from nation-wide …


Nurses' Reactions To Patient Weight: Effects On Clinical Decisions, Heidi M. Pfeiffer May 2017

Nurses' Reactions To Patient Weight: Effects On Clinical Decisions, Heidi M. Pfeiffer

Theses and Dissertations

In previous research, a variety of health care providers have expressed some degree of negative attitudes toward caring for obese patients. However, little is known about whether these negative attitudes lead to differential care. This study focused on the clinical decision-making of nurses, who are under-represented in this type of research despite their central and sustained role in patients’ care experiences. In an anonymous online survey, 256 nurses responded to clinical vignettes about a hypothetical patient depicted in a photograph. The patient’s appearance was altered to appear normal-weight or obese, for each of two different models per sex, utilizing a …


Discovery And Fine-Mapping Of Adiposity Loci Using High Density Imputation Of Genome-Wide Association Studies In Individuals Of African Ancestry: African Ancestry Anthropometry Genetics Consortium, Maggie C. Y. Ng, Mariaelisa Graff, Yingchang Lu, Anne E. Justice, Poorva Mudgal, Ching-Ti Liu, Kristin Young, Lisa R. Yanek, Mary F. Feitosa, Mary K. Wojczynski, Kristin Rand, Jennifer A. Brody, Brian E. Cade, Latchezar Dimitrov, Qing Duan, Xiuqing Guo, Leslie A. Lange, Michael A. Nalls, Hayrettin Okut, Salman M. Tajuddin, Bamidele O. Tayo, Sailaja Vedantam, Jonathan P. Bradfield, Guanjie Chen, Wei-Min Chen, Alessandra Chesi, Marguerite R. Irvin, Badri Padhukasahasram, Jennifer A. Smith, Wei Zheng, Donna K. Arnett Apr 2017

Discovery And Fine-Mapping Of Adiposity Loci Using High Density Imputation Of Genome-Wide Association Studies In Individuals Of African Ancestry: African Ancestry Anthropometry Genetics Consortium, Maggie C. Y. Ng, Mariaelisa Graff, Yingchang Lu, Anne E. Justice, Poorva Mudgal, Ching-Ti Liu, Kristin Young, Lisa R. Yanek, Mary F. Feitosa, Mary K. Wojczynski, Kristin Rand, Jennifer A. Brody, Brian E. Cade, Latchezar Dimitrov, Qing Duan, Xiuqing Guo, Leslie A. Lange, Michael A. Nalls, Hayrettin Okut, Salman M. Tajuddin, Bamidele O. Tayo, Sailaja Vedantam, Jonathan P. Bradfield, Guanjie Chen, Wei-Min Chen, Alessandra Chesi, Marguerite R. Irvin, Badri Padhukasahasram, Jennifer A. Smith, Wei Zheng, Donna K. Arnett

Epidemiology and Environmental Health Faculty Publications

Genome-wide association studies (GWAS) have identified > 300 loci associated with measures of adiposity including body mass index (BMI) and waist-to-hip ratio (adjusted for BMI, WHRadjBMI), but few have been identified through screening of the African ancestry genomes. We performed large scale meta-analyses and replications in up to 52,895 individuals for BMI and up to 23,095 individuals for WHRadjBMI from the African Ancestry Anthropometry Genetics Consortium (AAAGC) using 1000 Genomes phase 1 imputed GWAS to improve coverage of both common and low frequency variants in the low linkage disequilibrium African ancestry genomes. In the sex-combined analyses, we identified …


Culturally Competent Health Education In African-Americans’ Faith-Based Communities For Better Health Outcomes: A Literature Review, Kougang Anne Mbe Apr 2017

Culturally Competent Health Education In African-Americans’ Faith-Based Communities For Better Health Outcomes: A Literature Review, Kougang Anne Mbe

McNair Research Journal SJSU

Obesity is a compelling health issue among African-Americans, who have the highest prevalence of excess weight among all ethnic and racial groups in the United States. This soaring obesity rate contributes to poor health outcomes and significantly inflates the risks for many chronic diseases, including cardiovascular diseases, diabetes, and certain forms of cancer. The literature provides evidence for the success of health programs aimed at promoting healthy behavior and lifestyles in African-American faith-based organizations, as the influential role of churches in African-American communities is well documented. However, few studies have investigated the criteria essential for improved efficiency of health interventions …


Regulation Of Adipocyte Differentiation And Metabolism: Rab5-Guanine Nucleotide Exchange Factors And Methylglyoxal, Praew Chantarasinlapin Mar 2017

Regulation Of Adipocyte Differentiation And Metabolism: Rab5-Guanine Nucleotide Exchange Factors And Methylglyoxal, Praew Chantarasinlapin

FIU Electronic Theses and Dissertations

Internalization and trafficking of ligand-receptor complex rely on a particular set of proteins, e.g. small GTPase protein Rab5 and its activators called guanine nucleotide exchange factors. Rab5-activating protein 6 (RAP6), a Vps9-containing protein, may participate in Rab5-mediated insulin signaling and receptor trafficking. A dicarbonyl compound methylglyoxal was found to alter insulin signaling in preadipocytes. This dissertation aimed to investigate the association of RAP6 activity on 3T3-L1 preadipocyte differentiation and those driven by methylglyoxal. Overexpression of RAP6 inhibited preadipocyte differentiation, Ser473-phosphorylation of Akt1, and expression of adipogenic marker PPARγ, but not C/EBPα. Methylglyoxal (10 µM) increased preadipocyte differentiation, proliferation and expression …


Evaluating The Effectiveness Of Goal Setting And Textual Feedback Using A Wearable Technology For Increasing Running Distance, Michael Zarate Mar 2017

Evaluating The Effectiveness Of Goal Setting And Textual Feedback Using A Wearable Technology For Increasing Running Distance, Michael Zarate

USF Tampa Graduate Theses and Dissertations

Obesity is a growing problem that has life-threatening health consequences. One way to combat obesity is by increasing physical activity levels, which has been a focus of recent applied behavioral research. The purpose of this study was to evaluate the effectiveness of goal setting and textual feedback without social support to increase physical activity, specifically weekly running distance. A multiple-baseline across participants design was employed with four participants using a Fitbit Flex accelerometer to collect two physical activity measures, intense steps and distance. Results showed a significant increase in weekly running distance for two out of four participants following the …