Using the assay system of Ca2+-dependent cyclic nucleotide phosphodieste-rase (PDE), we observed the antagonistic effects of ligusterazine on calmodu-lin (CaM) .

• 实验利用Ca~(2+)依赖性环核苷酸磷酸二酯酶(PDE)测定方法,观察川芎嗪拮抗钙调素(CaM)的作用。