{"title":"Associations between Obesity, Body Fat Distribution, Weight Loss and Weight Cycling on Serum Pesticide Concentrations.","authors":"Andrew Dandridge Frugé, Mallory Gamel Cases, Joellen Martha Schildkraut, Wendy Demark-Wahnefried","doi":"10.4172/2324-9323.1000198","DOIUrl":"https://doi.org/10.4172/2324-9323.1000198","url":null,"abstract":"<p><strong>Objective: </strong>Preliminary studies suggest pesticides may be linked to increased cancer risk. Since most pesticides are lipophilic and stored within adipose tissue, serum levels of organochlorines are affected not only by environmental exposures, but also by factors related to lipid turnover and storage. Our objective was to investigate whether serum organochlorines are influenced by weight loss, body fat distribution, and weight cycling.</p><p><strong>Methods: </strong>Ten overweight women were recruited upon entry into a weight loss program and surveyed regarding weight history, childbearing/lactation, and exposure to environmental contaminants. Anthropometric measures and phlebotomy were conducted at baseline and at four weeks (mean weight loss=5.1 kg). Serum was analyzed for 19 common polychlorinated pesticides and metabolites and 10 PCB congeners.</p><p><strong>Results: </strong>Organochlorine levels were not significantly affected by weight loss nor associated with body mass index (BMI). Strong positive correlations were noted between levels of DDE/DDT and age (DDE β=0.6986/p=0.0246/DDT β=0.6536/p=0.0404) and between DDE/DDT and waist-to-hip ratio (WHR) (DDE β=0.4356/p=0.0447/DDT β=0.8108/p=0.0044). Trends were noted for decreased levels of DDT in women who reported more episodes of weight cycling.</p><p><strong>Conclusion: </strong>Serum organochlorine levels may be affected not only by age, but also factors related to lipid turnover (i.e., episodes of weight cycling and WHR), and warrants further study.</p>","PeriodicalId":89972,"journal":{"name":"Journal of food & nutritional disorders","volume":"5 3","pages":""},"PeriodicalIF":0.0,"publicationDate":"2016-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4966654/pdf/nihms802488.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"34624159","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":"Head and Neck Cancer Adherence to Dietary Recommendations using Theory-Based Tools: Future Research Directions.","authors":"Mallory G Cases, A. Frugé, Michael Daniel","doi":"10.4172/2324-9323.1000181","DOIUrl":"https://doi.org/10.4172/2324-9323.1000181","url":null,"abstract":"Head and Neck Cancer Adherence to Dietary Recommendations using Theory-Based Tools: Future Research Directions The possibility of applying social cognitive theory (SCT) as a potential framework in improving head and neck cancer (HNCa) patient adherence to dietary interventions as reported by Rogers et al. is very interesting. The very high internal reliability of the SCT scales related to diet adherence was impressive.This is the first study to examine predictors or correlates of diet adherence in HNCa patients based on a behavioral change theory. Further, this study supports the need and legitimacy of the use of SCT in assessing dietary adherence to recommendations by HNCa patients.","PeriodicalId":89972,"journal":{"name":"Journal of food & nutritional disorders","volume":"4 5 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2015-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"70250569","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}
{"title":"Creando Posibilidades: A Cognitive Model of Risk Behaviors in Mexican American Women.","authors":"Karen Farchaus Stein, Colleen Keller, Colleen Corte","doi":"10.4172/2324-9323.1000144","DOIUrl":"https://doi.org/10.4172/2324-9323.1000144","url":null,"abstract":"<p><p>A prevailing theory within eating disorder literature is that the process of acculturation and the strength of ethnic identity are key determinants of disordered eating and related health risk behaviors for Latinas. In this paper, we describe a longitudinal study to test the theoretical proposition that the configuration of personal identities buffers the effects of acculturation on a triad of modifiable risk behaviors (disordered eating, alcohol use and tobacco use) in college-enrolled Mexican American (MA) women. Using the self-schema model to conceptualize personal identities, we review the causal pathways linking self-schema properties to risk behaviors and describe the longitudinal design and measures used to test the hypothesized relationships. We discuss the causal role of the self-concept in the development of the risk behavior patterns among young Latinas, and the association between socio-cultural factors and properties of the self-concept. We describe our longitudinal study design that enables us to examine the pattern of association among the risk behaviors, and the appropriateness of measures that operationalize the theoretical concepts in the study.</p>","PeriodicalId":89972,"journal":{"name":"Journal of food & nutritional disorders","volume":"3 3","pages":""},"PeriodicalIF":0.0,"publicationDate":"2014-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6003709/pdf/nihms883845.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"36230801","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}
Cynthia Radnitz, Katharine L Loeb, Julie DiMatteo, Kathleen L Keller, Nancy Zucker, Marlene B Schwartz
{"title":"Optimal Defaults in the Prevention of Pediatric Obesity: From Platform to Practice.","authors":"Cynthia Radnitz, Katharine L Loeb, Julie DiMatteo, Kathleen L Keller, Nancy Zucker, Marlene B Schwartz","doi":"10.4172/2324-9323.1000124","DOIUrl":"https://doi.org/10.4172/2324-9323.1000124","url":null,"abstract":"<p><p>The term \"optimal defaults\" refers to imparting pre-selected choices which are designed to produce a desired behavior change. The concept is attractive to policymakers because it steers people toward desirable behaviors while preserving free choice through the ability to opt out. It has been found to be a powerful behavioral determinant in areas such as pension plan enrollment, organ donation, and green energy utilization. We discuss how optimal defaults can be applied to pediatric obesity prevention in several domains including public policy, institutional, private sector, and home environment. Although there are obstacles to overcome in implementing optimal defaults, it is a promising component to incorporate in a multi-level strategy for preventing pediatric obesity.</p>","PeriodicalId":89972,"journal":{"name":"Journal of food & nutritional disorders","volume":"2 5","pages":"1"},"PeriodicalIF":0.0,"publicationDate":"2013-12-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.4172/2324-9323.1000124","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"32758178","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":"Molecular Nutrition, Nutrigenomics and Health Promotion: A Long Road Ahead.","authors":"Moul Dey","doi":"10.4172/2324-9323.1000e101","DOIUrl":"https://doi.org/10.4172/2324-9323.1000e101","url":null,"abstract":"","PeriodicalId":89972,"journal":{"name":"Journal of food & nutritional disorders","volume":"1 1","pages":"e101"},"PeriodicalIF":0.0,"publicationDate":"2012-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3890104/pdf/nihms510046.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"32036548","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}