Electroacupuncture at Neiguan Point can influence the expression of NOS and AchE, NO and Ach may be the important medium associated with the heart.

• 电针可影响脊神经节NOS和AchE的表达,一氧化氮(NO)和乙酰胆碱(Ach)可能是内关与心脏联系的重要介质。