作者: D.H. Jenkinson
DOI: 10.1016/B978-0-08-028000-4.50023-3
关键词: Permeability (electromagnetism) 、 Volume concentration 、 Apamin 、 Blockade 、 Biochemistry 、 Smooth muscle 、 Potassium 、 Aminopyridines 、 Potassium channel 、 Chemistry 、 Biophysics
摘要: ABSTRACT Apamin, a polypeptide from bee venom, has been found to block receptor-initiated increases in the potassium permeability of smooth muscle and liver cells. Its actions differ those aminopyridines that only calcium-dependent permeabilities are affected, very low concentrations needed.