%0 Journal Article %T Butylidenephthalide facilitates contractions via nonspecific binding to receptors in isolated guinea-pig vas deferens %A Chi-Ming Chen %A Chung-Hung Shih %A Wun-Chang Ko %J Archive of "Pharmaceutical Biology". %D 2019 %R 10.1080/13880209.2019.1619781 %X Context: Butylidenephthalide (Bdph) has been reported to inhibit rat uterine contractions, but significantly potentiate the noradrenaline (NA)-induced contractions in guinea-pig vas deferens (GPVDs) %K Ca2+ channel blockers %K clonidine %K noradrenaline %K postjunctional K+ channel blockade %K voltage-dependent Ca2+ channels %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6567070/