Background: Glucosinolates (GSLs) constitute a characteristic group of secondary metabolites present in the genus. These compounds confer resistance to pests and diseases. Moreover, they show allelopathic and anticarcinogenic effects.
View Article and Find Full Text PDFObjective: The aim of this clinical trial is to examine whether it is possible to reduce postoperative complications using an individualized perioperative ventilatory strategy versus using a standard lung-protective ventilation strategy in patients scheduled for thoracic surgery requiring one-lung ventilation.
Design: International, multicenter, prospective, randomized controlled clinical trial.
Setting: A network of university hospitals.
Rev Esp Anestesiol Reanim
February 2013
Haemodynamic changes that occur during pregnancy are maximal between 28 and 34 weeks. In the pregnant woman with several associated diseases, such as hypertensive myocardiopathy and pre-gestational diabetes, these changes can lead to a difficult control of pulmonary hypertension and acute pulmonary oedema. We report the case of a pregnant woman with long term type 1 diabetes mellitus who suffered pre-eclampsia in a previous pregnancy, and since then developed hypertensive cardiomyopathy.
View Article and Find Full Text PDFBackground: Tea polyphenols, as both insulin potentiating factors and antioxidants, are postulated to act in preventing the metabolic syndrome, which is characterized by insulin resistance, dyslipidemia, and increased oxidative stress.
Objective And Methods: Using an animal model of insulin resistance, our objective was to determine the effects of a green tea extract on oxidative stress parameters and insulin sensitivity. Wistar rats, 10 per group, received a high-fructose diet (FD) for 6 weeks, or the same diet (FD) plus 1 or 2 g of green tea solids/kg diet.
Green tea has antidiabetic, antiobesity, and anti-inflammatory activities in animal models, but the molecular mechanisms of these effects have not been fully understood. Quantitative real-time polymerase chain reaction (PCR) was used to investigate the relative expression levels and the effects of green tea (1 and 2 g solid extract/kg diet) on the expression of glucose transporter family genes (Glut1/Slc2a1, Glut2/Slc2a2, Glut3/Slc2a3, and Glut4/Slc2a4) and insulin signaling pathway genes (Ins1, Ins2, Insr, Irs1, Irs2, Akt1, Grb2, Igf1, Igf2, Igf1r, Igf2r, Gsk3b, Gys1, Pik3cb, Pik3r1, Shc1, and Sos1) in liver and muscle of rats fed a high-fructose diet known to induce insulin resistance and oxidative stress. Glut2 and Glut4 were the major Glut mRNAs in rat liver and muscle, respectively.
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