561 resultados para lifestyles


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The majority of hepatocellular carcinoma occurs over pre-existing chronic liver diseases that share cirrhosis as an endpoint. In the last decade, a strong association between lifestyle and hepatocellular carcinoma has become evident. Abundance of energy-rich food and sedentary lifestyles have caused metabolic conditions such as obesity and diabetes mellitus to become global epidemics. Obesity and diabetes mellitus are both tightly linked to non-alcoholic fatty liver disease and also increase hepatocellular carcinoma risk independent of cirrhosis. Emerging data suggest that physical activity not only counteracts obesity, diabetes mellitus and non-alcoholic fatty liver disease, but also reduces cancer risk. Physical activity exerts significant anticancer effects in the absence of metabolic disorders. Here, we present a systematic review on lifestyles and hepatocellular carcinoma.

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The paper presents the results of a study on cultural trends in the abandonment of sports and physical activity among the Spanish youth. The study, that is being conducted due to a grant awarded by the Superior Sports Council (CSD) (Ref. 007/UPB10/12), examines how the adoption of this new lifestyle (sedentary) that is gradually taking root among the Spanish youth can influence one way or another the self-perceived health and well-being among this population.

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The paper presents the results of a study on cultural trends in the abandonment of sports and physical activity among the spanish youth.

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Mode of access: Internet.

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Defenses against oxidative stress are crucial for the survival of the pathogens Neisseria meningitidis and Neisseria gonorrhoeae. An Mn(II) uptake system is involved in manganese (Mn)-dependent resistance to superoxide radicals in N. gonorrhoeae. Here, we show that accumulation of Mn also confers resistance to hydrogen peroxide killing via a catalase-independent mechanism. An mntC mutant of N. meningitidis is susceptible to oxidative killing, but supplementation of growth media with Mn does not enhance the organism's resistance to oxidative killing. N. meningitidis is able to grow in the presence of millimolar levels of Mn ion, in contrast to N. gonorrhoeae, whose growth is retarded at Mn concentrations >100 mumol/L, indicating that Mn homeostasis in the 2 species is probably quite different. N. meningitidis superoxide dismutase B plays a role in protection against oxidative killing. However, a sodC mutant of N. meningitidis is no more sensitive to oxidative killing than is the wild type. A cytochrome c peroxidase (Ccp) is present in N. gonorrhoeae but not in N. meningitidis. Investigations of a ccp mutant revealed a role for Ccp in protection against hydrogen peroxide killing. These differences in oxidative defenses in the pathogenic Neisseria are most likely a result of their localization in different ecological niches.

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General note: Title and date provided by Bettye Lane.

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General note: Title and date provided by Bettye Lane.

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Background The transition to higher education can affect lifestyle-related factors. Objectives: To identify lifestyles of higher education students and analyse the influence of self-esteem and psychological well-being. Methods Correlational cross-sectional study. A total of 4,314 students partici- pated in the study. Online questionnaires were used: Estilo de Vida Fantástico (Fantastic Lifestyle Assessment) [1]; Questionário de Bem- estar Psicológico (Psychological General Well-Being Questionnaire) [2], and Escala de auto-estima de Rosenberg (Rosenberg Self-Esteem Scale [3]. Results Most students (85.3 %) have a healthy lifestyle. Lifestyle is strongly correlated with self-esteem and psychological well-being (p < 0.001). While analysing the association between self-esteem and psycho- logical well-being and the various lifestyle domains according to gen- der, a positive and significant correlation (p < 0.001) was found among female students, except for the Smoking domain (p = 0.393); in relation to psychological well-being, positive correlations were found in all domains. Among male students, positive and significant correlations (p < 0.001) were found in most lifestyle domains and self-esteem, except for the Smoking (p = 0.992), Alcohol and other drugs (p = 0.181) and Other behaviours (p = 0.442) domains; in rela- tion to psychological well-being, positive and significant correlations (p < 0.001) were found in most lifestyle domains, except for the Smoking (p = 0.458) and Other behaviours (p = 0.128) domains. Conclusions Based on the results, higher education institutions should support intervention projects to maintain high levels of psychological well- being and self-esteem, promoting healthy lifestyles.

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The present chapter discusses the assets model as a theoretical approach to the study of health behavior and health promotion. The model emphasizes people’s talents, competences, and resources. In this chapter, a health asset is defined as any factor or resource that maximizes the opportunities for individuals, local communities, and populations to attain and maintain health and well-being. This perspective expands and complements the current medical model as it focuses on the development of a sense of empowerment in community members to prevent and manage their own health. Therefore, in this chapter we address the concepts of salutogenesis, social support, resilience, coping, self-regulation, social capital, and personal and social competence, which are central to the development of individuals’ potential to manage and savor their own health, creating the conditions for self-fulfillment. Additionally, we demonstrate how the assets model guides the study of children’s and adolescents’ health in the Portuguese Health Behaviour in School-aged Children study (www.hbsc.org), concentrating on areas such as active lifestyles and quality-of-life perception. Finally, we present a roadmap for action that emphasizes the need to identify the factors that make children and adolescents happy and healthy individuals, while minimizing risks and problems they naturally encounter throughout their development. We also argue for the need to involve young people in discussions concerning their health and health promotion practices, focusing on the development of talents, capabilities, and positive expectations for the future.

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Several photos of Aboriginal people outside their cottages exist in the New Norcia Archives. These images could be read in different ways but have commonly been viewed as powerfully symbolic stories of successful mission life and converted Aboriginal people. While historians of colonial photography have persuasively linked the photographs of ‘settled’ Aboriginal residents with evidence of missionary success, we might add that they could also be compelling proof of Aboriginal families’ own success in adapting their land use and way of life in the context of dispossession. Reading this photograph of Aboriginal houses alongside Aboriginal voices in New Norcia’s archive it is possible to suggest Aboriginal people’s own desires for houses and settlement aligned with their ideas about respectability, as well as Aboriginal families’ own complicity in mission propaganda through such images.