Endocrine Abstracts

Testosterone reduces myocardial ischaemia in men with coronary artery disease (CAD) and improves symptoms and exercise capacity in men with congestive heart failure (CHF), effects proposed to be due to testosterone-induced vasodilatation. Isolated vessel studies suggest this occurs via a calcium antagonistic action upon voltage-gated Ca2+ channels but this has yet to be investigated directly.We therefore employed patch clamp methodology to stu...