Despite having normal blood pressure, U.S. researchers say overweight male teens show signs of heart damage.

A novel signaling pathway plays a significant role in the production of aldosterone, a hormone that promotes heart failure after a myocardial infarction, according to a study conducted by Thomas Jefferson University researchers.

TO THE EDITOR: To our knowledge, Malinow and Lion (1) reported the first case of Conn's syndrome in a 29-year-old woman who appeared with muscle weakness, hypertension, and depression. We report a second case of Conn's syndrome. Mr.