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Sugary drinks and glycemia.

Guerreiro, Susana; Alçada, Manuel; Azevedo, Isabel

Obesity prevalence is increasing all over the world. Most affected are people changing from a traditional lifestyle to an environment with both availability of high energy diet and less physical activity. Glycemic index (GI) is a measure of dietary glycemic carbohydrates, representing their ability to raise blood glucose concentrations. It refers to the postprandial blood glucose response expressed as a percent...

Data: 2010   |   Origem: Acta Médica Portuguesa

Characterization of rat heart alkaline phosphatase isoenzymes and modulation of...

Mota, A.; Silva, P.; Neves, Delminda; Lemos, C.; Calhau, Conceição; Torres, Duarte; Martel, Fátima; Fraga, H.; Ribeiro, Laura; Alçada, Manuel Nuno

Alkaline phosphatase (ALP) is important in calcification and its expression seems to be associated with the inflammatory process. We investigated the in vitro acute effects of compounds used for the prevention or treatment of cardiovascular diseases on total ALP activity from male Wistar rat heart homogenate. ALP activity was determined by quantifying, at 410 nm, the pnitrophenol released from p-nitrophenylphos...


Impact of acute exercise intensity on plasma concentrations of insulin, growth ...

Ribeiro, Laura; Calhau, Conceição; Pinheiro-Silva, S; Santos, Alejandro; Alçada, Manuel; Guimarães, João; Pina, Alexandra; Maia, Bruno; Pereira, Fábio

Obesity is increasing all over the world, its morbidity justifying a serious effort to improve the situation. Diet and physical exercise constitute major measures to fight obesity. We aimed to investigate the effect of acute exercise intensity over plasma insulin, growth hormone and somatostatin responses. Plasma levels of insulin, growth hormone, somatostatin and glucose were measured at baseline, after 15 min...

Data: 2004   |   Origem: Acta Médica Portuguesa

Construção e avaliação de eléctrodos selectivos de iões para determinação de al...

Alçada, Manuel Nuno de Magalhães Pinheiro

Dissertação de Doutoramento em Farmácia, área de especialização em Química Farmacêutica, apresentada à Faculdade de Farmácia da Universidade do Porto


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Fundação para a Ciência e a Tecnologia Universidade do Minho   Governo Português Ministério da Educação e Ciência Programa Operacional da Sociedade do Conhecimento União Europeia