Serum serotonin reduced the expression of hepatic transporter Mrp2 and P-gp via regulating nuclear receptor CAR in PI-IBS rats. - Shao, Yun-yun; Huang, Jing; Ma, Yan-rong; Han, Miao; Ma, Kang; Qin, Hong-yan; Rao, Zhi; Wu, Xin-an (Canadian Journal of Physiology & Pharmacology, 2015)