{"title":"Metabolic heterogeneity of obesity: role of adipose tissue.","authors":"T McLaughlin","doi":"10.1038/ijosup.2012.3","DOIUrl":"https://doi.org/10.1038/ijosup.2012.3","url":null,"abstract":"<p><p>Obesity is not synonymous with insulin resistance. Why some but not all individuals develop insulin resistance with weight excess is not clear, but a number of plausible hypotheses with ample support now exist. This article reviews regional fat distribution, inflammation, lipotoxicity/ectopic fat and impaired adipogenesis as leading theories as to why excess body weight has the potential to promote insulin resistance.</p>","PeriodicalId":14202,"journal":{"name":"International journal of obesity supplements","volume":"2 Suppl 1","pages":"S8-S10"},"PeriodicalIF":0.0,"publicationDate":"2012-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1038/ijosup.2012.3","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"32557523","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Sedentary behavior: target for change, challenge to assess.","authors":"M Rosenberger","doi":"10.1038/ijosup.2012.7","DOIUrl":"https://doi.org/10.1038/ijosup.2012.7","url":null,"abstract":"<p><p>Sedentary behavior is not a new topic, but trying to examine the direct links between sedentary behavior and health outcomes, independent of time spent in moderate- and vigorous-intensity physical activity, is a relatively new addition to the relationships between physical activity and health. Defining sedentary behavior as a risk factor and target for intervention opens up novel avenues for disease prevention and health promotion. The relationship between sedentary behavior and obesity is complex and not well understood, but the increased risk of disease due to sedentary behavior may be even greater in obese patients. Objective measurement of sedentary behavior is an important link in being able to understand the real effects of being sedentary, and a few measurement devices are described. Interventions targeting sedentary behavior should reduce total sedentary time, break long bouts of sitting with intermittent activity and encourage light-intensity activity throughout the day. New technologies can both measure and deliver an intervention aimed at reducing sitting time, the most common category of sedentary behavior. An optimal activity profile will include minimal amounts of sedentary behavior, in addition to regular physical activity and healthy sleep patterns.</p>","PeriodicalId":14202,"journal":{"name":"International journal of obesity supplements","volume":"2 Suppl 1","pages":"S26-S29"},"PeriodicalIF":0.0,"publicationDate":"2012-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1038/ijosup.2012.7","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"32557553","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Conceptual basis and clinical rationale for the development of a multidisciplinary weight management center.","authors":"M K Artandi","doi":"10.1038/ijosup.2012.11","DOIUrl":"https://doi.org/10.1038/ijosup.2012.11","url":null,"abstract":"<p><p>Overweight (body mass index (BMI) 25 kg m<sup>-2</sup>) or obesity (BMI 30>kg m<sup>-2</sup>) affects more than two-thirds of Americans. Overweight and obesity are commonly associated with multiple coexisting conditions, such as hypertension, diabetes, dyslipidemia, cardiovascular disease, obstructive sleep apnea and cancer. Lifestyle modification can induce a modest weight loss, which is associated with the prevention or improvement of many of these comorbidities. A combination of diet, exercise and behavioral therapy is considered the cornerstone of treatment for all overweight and obese individuals. As the etiology and therapy of obesity is complex, what is needed for these patients is a multidisciplinary clinic where specialists from different disciplines share their knowledge and participate in the treatment of the obese patient.</p>","PeriodicalId":14202,"journal":{"name":"International journal of obesity supplements","volume":"2 Suppl 1","pages":"S43-S46"},"PeriodicalIF":0.0,"publicationDate":"2012-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1038/ijosup.2012.11","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"32502274","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
C B Taylor, K Taylor, M Jones, A Shorter, M Yee, B Genkin, A Burrows, A E Kass, M Rizk, M Redman, P Romer, J Williams, D E Wilfley
{"title":"Obesity prevention in defined (high school) populations.","authors":"C B Taylor, K Taylor, M Jones, A Shorter, M Yee, B Genkin, A Burrows, A E Kass, M Rizk, M Redman, P Romer, J Williams, D E Wilfley","doi":"10.1038/ijosup.2012.8","DOIUrl":"https://doi.org/10.1038/ijosup.2012.8","url":null,"abstract":"<p><strong>Background: </strong>A challenge for the widespread dissemination of Internet-based programs designed to produce weight maintenance/loss in defined (high school) populations is to adapt them to local needs and interests, whereas demonstrating effectiveness and salience for both universal and targeted populations.</p><p><strong>Objective: </strong>The objective of this study is to examine the feasibility of providing an inexpensive, Internet-based universal (healthy weight regulation) and targeted (weight maintenance/loss) health program to all ninth-grade students in a high school serving a lower socioecnomic status, diverse population.</p><p><strong>Design: </strong>A total of 118 normal-weight and 64 overweight/obese students in the same ninth-grade class completed a baseline screen and were allocated to a healthy weight regulation program or a weight-loss maintenance program. Both groups simultaneously received a 10-week Internet-based intervention. Program implementation required minimal teacher time. Measurement included self-reported fruit, vegetable and high-fat/-calorie food consumption, self-reported change in body mass index (BMI), weight and shape concerns, as well as program engagement.</p><p><strong>Results: </strong>The program was successfully implemented in nine classes, with minimal help from the investigators. There was a significant increase in self-reported consumption of fruits and vegetables (P=0.001). There was a significant reduction in self-reported BMI in the overweight/obese group (P=0.001). Students found the program helpful and engaging. There was a significant reduction in weight and shape concerns in the high-risk female students, consistent with a reduced risk for the development of an eating disorder. Providing a universal and targeted online healthy weight regulation program to ninth-grade students is feasible and inexpensive. The results suggest the program can serve as 'core' for future studies using adaptive, continuous quality-improvement designs.</p>","PeriodicalId":14202,"journal":{"name":"International journal of obesity supplements","volume":"2 ","pages":"S30-S32"},"PeriodicalIF":0.0,"publicationDate":"2012-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1038/ijosup.2012.8","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"32153814","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Filling the treatment gap in the weight management of overweight and obese patients.","authors":"N Gesundheit","doi":"10.1038/ijosup.2012.10","DOIUrl":"10.1038/ijosup.2012.10","url":null,"abstract":"<p><p>Approximately two out of three adult Americans are overweight or obese. Despite widespread recognition of this disorder, there has been little progress in the past 20 years in finding effective noninvasive treatments for weight loss. The consequences of obesity are increasingly well recognized and include increases in blood pressure, plasma lipids, the onset of type 2 diabetes, sleep apnea, asthma, osteoarthritis and a variety of cancers. Obesity can increase the rate of pregnancy complications and fetal malformations in normoglycemic women. Current medical approaches to obesity, including intensive lifestyle interventions and drug therapies, have been successful in achieving modest weight loss of 4-7%, less than the 1998 NIH Guidelines target of 10%. Surgical approaches, including laparoscopic adjustable gastric banding, vertical banded gastroplasty and Roux-en-Y gastric bypass, are much more successful, achieving weight loss of 15-50%. A treatment gap therefore exists in the management of obese and overweight patients, because many patients desire and would receive great health benefits by achieving weight loss of 7-15%. This review will discuss the dilemma of the treatment gap and explore possible ways by which it may be filled in the future by the use of innovative approaches.</p>","PeriodicalId":14202,"journal":{"name":"International journal of obesity supplements","volume":"2 Suppl 1","pages":"S39-S42"},"PeriodicalIF":0.0,"publicationDate":"2012-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4089698/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"32502273","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Elinor L Sullivan, Elizabeth K Nousen, Katherine A Chamlou, Kevin L Grove
{"title":"The Impact of Maternal High-Fat Diet Consumption on Neural Development and Behavior of Offspring.","authors":"Elinor L Sullivan, Elizabeth K Nousen, Katherine A Chamlou, Kevin L Grove","doi":"10.1038/ijosup.2012.15","DOIUrl":"10.1038/ijosup.2012.15","url":null,"abstract":"<p><p>Maternal diet and metabolic state are important factors in determining the environment experienced during perinatal development. Epidemiological studies and evidence from animal models provide evidence that a mother's diet and metabolic condition are important in programming the neural circuitry that regulates behavior, resulting in a persistent impact on the offspring's behavior. Potential mechanisms by which maternal diet and metabolic profile influence the perinatal environment include placental dysfunction and increases in circulating factors such as inflammatory cytokines, nutrients (glucose and fatty acids) and hormones (insulin and leptin). Maternal obesity and high-fat diet (HFD) consumption exposure during development have been observed to increase the risk of developing serious mental health and behavioral disorders including anxiety, depression, attention deficit hyperactivity disorder and autism spectrum disorder. The increased risk of developing these behavioral disorders is postulated to be due to perturbations in the development of neural pathways that regulate behavior, including the serotonergic, dopaminergic and melanocortinergic systems. It is critical to examine the influence that a mother's nutrition and metabolic profile have on the developing offspring considering the current and alarmingly high prevalence of obesity and HFD consumption in pregnant women.</p>","PeriodicalId":14202,"journal":{"name":"International journal of obesity supplements","volume":"2 ","pages":"S7-S13"},"PeriodicalIF":0.0,"publicationDate":"2012-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4460829/pdf/ijosup201215a.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"33385217","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Committees","authors":"Luis Terán, C. Vaca, Francisco Falcone, J. Cano","doi":"10.1088/1755-1315/450/1/011002","DOIUrl":"https://doi.org/10.1088/1755-1315/450/1/011002","url":null,"abstract":"List of Conference Chairs, Technical Committees and Organizing Committees are available in this pdf.","PeriodicalId":14202,"journal":{"name":"International journal of obesity supplements","volume":"23 1","pages":"S1 - S1"},"PeriodicalIF":0.0,"publicationDate":"2009-10-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"73819519","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}