994 resultados para Neuropathie héréditaire sentitive et automatique


Relevância:

20.00% 20.00%

Publicador:

Resumo:

Nutrient ingestion triggers a complex hormonal response aimed at stimulating glucose utilization in liver, muscle and adipose tissue to minimize the raise in blood glucose levels. Insulin secretion by pancreatic beta cells plays a major role in this response. Although the beta cell secretory response is mainly controlled by blood glucose levels, gut hormones secreted in response to food intake have an important role in potentiating glucose-stimulated insulin secretion. These gluco-incretin hormones are GLP-1 (glucagon-like peptide-1) and GIP (gluco-dependent insulinotropic polypeptide). Their action on pancreatic beta cells depends on binding to specific G-coupled receptors linked to activation of the adenylyl cyclase pathway. In addition to their effect on insulin secretion both hormones also stimulate insulin production at the transcriptional and translational level and positively regulate beta cell mass. Because the glucose-dependent insulinotropic action of GLP-1 is preserved in type 2 diabetic patients, this peptide is now developed as a novel therapeutic drug for this disease.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

This article highlights some of the links between pre-morbid personality and clinical features of dementia. Indeed, personality characteristics forge an individual's coping strategies and thus influence the expression of behavioural and psychiatric syndromes of dementia (BPSD) or its precursor stages. Some personality traits such as neuroticism may impact on cognitive decline. BPSD being among the most important determinants of a patient's and their proxies' burden, a better understanding of the links between pre-morbid personality characteristics and BPSD will help define care strategies.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

À partir d'entretiens et d'observations réalisés dans une pharmacie de garde de Suisse romande, cette étude explore les relations que les pharmaciens d'officine entretiennent avec les usagers. Dans un contexte de démocratisation des savoirs relatifs à la santé, l'enquête effectuée montre que cette relation se reconfigure, selon la nature du problème de santé, au profit d'une plus grande autonomie des usagers. En effet, dans certaines situations, les usagers peuvent exprimer le désir de se passer de la compétence du pharmacien. Mais, dans d'autres circonstances, bien que s'efforçant de s'adapter aux demandes des usagers, les professionnels peuvent réaffirmer leur autorité d'expert si le problème soulevé ou les médicaments désirés nécessitent plus de vigilance. La relation pharmacien-usager oscille donc dans une négociation constante selon la marge de manoeuvre dont, dans une situation donnée, les uns et les autres disposent.