3 matokeo
Isolated rat hearts were perfused with Krebs' solution after Langendorff's method. Decrease of the perfusion rate from 8.8 to 2.2 ml/min for 40 minutes led to inhibition of the contractile and rhythmic function of the heart and its reactivity to isoproterenol (IP) and acetyl choline (AC), drop in
The pathophysiology of SSc-mediated organ damage is complex and not well understood. Hallmarks of the disease include skin thickening, vasculopathy and gastrointestinal dysmotility. Diverse anti-nuclear antibodies can be used as biomarkers for classification and prognosis, but their role in
This study was done to determine whether abnormal receptor-dependent release of endothelium-derived relaxing factor (EDRF) might be caused by G-protein dysfunction. Dogs were exposed to global myocardial ischemia (45 minutes, induced by aortic cross-clamping) followed by reperfusion (60 minutes)