Cardiac plasma membrane physical properties and β‐adrenergic receptor function are unaltered in portal‐hypertensive rats
Zenghua Ma, Jonathan B. Meddings, Samuel S. Lee – 1 July 1995 – We have previously demonstrated that impairment of cardiac contractility in a rat model of cirrhosis may be secondary to altered cardiac plasma membrane physical properties affecting β‐adrenergic receptor function. It is unclear whether this is caused by the cirrhosis or by the portal hypertension in this model, so we studied cardiomyocyte plasma membrane physical properties, lipid composition, and β‐adrenergic receptor function in a rat model of prehepatic portal hypertension without cirrhosis.