The positive inotropic and chronotropic efects of evodiamine and rutaecarpine, indoloquinazoline alkaloids iisolated from the fruits of Evodia rutaecarpa, on the guinea pig isolated right atria: Possible involvement of vanilloid receptors - Kobayashi,Y.; Hoshikuma,K.; Nakano,Y.; Yokoo,Y.; Kamiya,null. (Planta Medica, 2001)