Objective Botulinum toxin type A (BTX-A) selectively cleaves synaptosomal-associated protein of 25 kD (SNAP-25) and resu......

　　The cholinergic system plays an important role in the immune response.Acetylcholinesterase (AChE) is a major compone......

目的 探讨去甲肾上腺素（ＮＡ）、乙酰胆碱（Ａｃｈ０及生长抑素（ＳＳ）含量对大鼠心率的影响。方法 用６－ＯＨ－ＤＡ（５０ｍｇ／ｋｇ）经尾静脉注射，作心电图，然后用生化测定方法观察大鼠心......