Atrial natriuretic factor in the ischemic heart
- PMID: 8032027
Atrial natriuretic factor in the ischemic heart
Abstract
The synthesis and the release of the atrial natriuretic factor (ANF) were studied by electron microscopy in the atrial cells from an ischemic myocardium. The ANF-containing secretory vesicles of normal atrial cells were present in great number near the Golgi apparatus, and near the sarcolemma. After 30 min. of global ischemia the number of ANF-containing secretory vesicles decreased in the atrial cells, suggesting an ANF release during heart ischemia.