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Lynggaard posted an update 9 months, 1 week ago
Though adolescence is a particularly sensitive period regarding the development of long-lasting health-related attitudes and behaviors, little research has examined the factors which influence their engagement in such behaviors. Adolescent females are particularly sensitive to suffer from overweight and obesity. It is also a time that can impact the health patterns of future generations due to the influence of preconception maternal factors on the health of their offspring. Furthermore, much research has identified a strong socioeconomic gradient in obesity in Ireland, with individuals from low socioeconomic backgrounds being particularly likely to develop unhealthy habits. The current study aimed to develop an understanding of the factors which influence the health-related behaviors of adolescent girls of low-socioeconomic status in Ireland, an underrepresented yet particularly sensitive cohort. Semi-structured interviews were conducted with nine teachers from disadvantaged schools in Dublin and were examined using a thematic analytic approach. Nine themes were identified lack of interest and knowledge, lack of self-confidence, the dual role of modern technology, behaviors of significant others, need for good role models, availability of convenience foods, inadequate existing approaches and initiatives, lack of resources to promote a healthy lifestyle, and living difficulties at home and in the community. Findings suggested ways for intervening at personal, interpersonal, organizational and community levels. In conclusion, a range of practical changes are required in the home, school, and community environments in order to improve the health of these individuals, and ultimately to improve the health of future generations.This cross-country study investigates the relative role of organic labelling in consumers’ purchase decisions for apples and the extent to which behavioral constructs, derived from an extension of the Theory of Planned Behavior, influence consumers’ choices. PLX4032 inhibitor We apply an Integrated Choice and Latent Variable Model, combining a discrete choice experiment with structural equation modelling. Empirical validation draws on data from an online survey conducted in three European countries (NGermany=404; NNorway=407; NUK=401). In all countries, price is by far the most important attribute in consumers’ purchase decision of apples, followed by country-of-origin and production method. The results show considerable consistency across the investigated countries regarding the importance of behavioral constructs – attitudes, subjective norms, perceived behavioral control, trust, and personal moral norms – in explaining consumers’ intentions to buy, and purchase choices for, organic apples, confirming the derived theoretical framework.Recent evidence suggests that atypical major depressive disorder (MDD) – whose key features include the reversed somatic symptoms of hyperphagia (increased appetite) and hypersomnia (increased sleep) – is a stronger predictor of future obesity than other MDD subtypes. The mechanisms underlying this relationship are unclear. The present study sought to elucidate whether the individual symptoms of hyperphagia, hypersomnia, poor appetite, and disturbed sleep have differential relationships with food attentional bias, emotional eating, external eating, and restrained eating. This cross-sectional laboratory study involved 103 young adults without obesity (mean age = 20 years, 79% female, 26% non-White, mean BMI = 23.4 kg/m2). We measured total depressive symptom severity and individual symptoms of hyperphagia, poor appetite, and disturbed sleep using the Hopkins Symptom Checklist-20 (SCL-20) and added an item to assess hypersomnia; food attentional bias using a Food Stroop task; and self-reported eating behaviors using the Dutch Eating Behavior Questionnaire. Hyperphagia was positively associated with emotional eating but negatively associated with food attentional bias. Hypersomnia was negatively associated with emotional eating. Poor appetite was negatively associated with emotional eating. Disturbed sleep was positively associated with food attentional bias and emotional eating. An aggregate of the remaining 15 depressive symptoms (SCL-15) was positively associated with emotional and restrained eating. Our findings highlight the importance of examining the direction of somatic depressive symptoms, and they set the stage for future research to identify subgroups of people with depression at greatest risk for obesity (e.g., those with hyperphagia and/or disturbed sleep) and the mechanisms responsible for this elevated risk (e.g., emotional eating).Type 2 Diabetes is a chronic disease resulting from insulin dysfunction that triggers a low-grade inflammatory state and immune impairment. Leishmaniasis is an infectious disease characterized by chronic inflammation resulted from the parasite’s immunomodulation ability. Thus, due to the delicate immune balance required in the combat and resistance to Leishmania infection and the chronic deregulation of the inflammatory response observed in type 2 diabetes, we evaluated the response of PBMC from diabetic patients to in vitro Leishmania amazonensis infection. For that, peripheral blood was collected from 25 diabetic patients and 25 healthy controls matched for age for cells extraction and subsequent experimental infection for 2 or 24 h and analyzed for phagocytic and leishmanicidal capacity by optical microscopy, oxidative stress by GSSG generation, labeling of intracellular mediators by enzyme-Linked immunosorbent assay, and cytokines measurement with cytometric beads array technique. We found that the diabetic group had a higher percentage of infected cells and a greater number of amastigotes per cell. Also, even inducing NF-kB phosphorylation and increasing TNF production after infection, cells from diabetic patients were unable to downregulate NRF2 and generate oxidative stress, which may be associated with the exacerbated levels of IL-6 observed. PBMC of diabetic individuals are more susceptible to infection by L. amazonensis and fail to control the infection over time due to the inability to generate effector microbicidal molecules.