PMID- 19943495 OWN - NLM STAT- MEDLINE DCOM- 20091218 LR - 20091130 IS - 1001-5302 (Print) IS - 1001-5302 (Linking) VI - 34 IP - 17 DP - 2009 Sep TI - [Effect of constituents combination on pharmacokinetics of Shuxiong tablet]. PG - 2241-6 AB - OBJECTIVE: To study the effect of combination components on pharmacokinetics of Shuxiong tablet to provide evidence for the new recipe. METHOD: Six groups of rats (6 for each group) were orally administered with co-extractum of chuanxiong and honghua (CHE), mixed solution of hydroxysafflor yellow A (HSYA) and ferulic acid (FA) (HFM). Panax notoginseng saponins solution (PNS), mixed solution of PNS and CHE (PCHE), mixed solution of PNS and HFM (PHFM) and mixed emulsion of Chuanxiong volatile oil (CVO) and PHFM (CVO-PHFM), respectively. The concentrations of HSYA, FA, ginsnenoside Rg1 and Rb1 in rat plasma were determined by HPLC. Pharmacokinetic parameters (Ka, Kel, Cmax, Tmax and AUC) were calculated by model simulation. The differences of HSYA, FA, Rg1 and Rb1 in pharmacokinetics parameters after administration of six preparations were demonstrated by statistical analysis. RESULT: After oral administration of six preparations to rats, the concentration-time curve of HSYA and Rg1 fitted to one-compartment model, and that of FA fitted to double-compartment model. After oral administration of CHE, Kel of FA reduced; Cmax decreased; but K12 increased, significantly, compared with oral administration of HFM. Other parameters were not significant differences. After co-administration of PNS and CHE (PCHE) or PNS and HFM (PHFM), Ka of HSYA increased; Tmax reduced, significantly. After oral administration of PNS and HFM (PHFM), Ka of Rg1 improved, Tmax decreased, significantly. However, the parameters of FA and Rb1 were not significantly changed. After co-administration of CVO and PHFM (CVO-PHFM), Cmax of Rb1 decreased, K12 improved, significantly. Meanwhile, the oral bioavailability of HSYA, FA and Rg1 was improved by 6.056, 2.854 and 2.055 folds, respectively. CONCLUSION: After oral administration of different combinations of Shuxiong tablet constituents, some pharmacokinetics parameters of active ingredients are significantly changed, but the bioavailability is improved only when CVO is co-administered. FAU - Qi, Jianping AU - Qi J AD - Department of Phannrmaceutical Sciences, China Pharmaceutical University, Nanjing 210009, China. qijp.pharm@gmail.com FAU - Ping, Qineng AU - Ping Q FAU - Li, Jiangran AU - Li J FAU - Zhuang, Jie AU - Zhuang J FAU - Song, Yunmei AU - Song Y LA - chi PT - English Abstract PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - China TA - Zhongguo Zhong Yao Za Zhi JT - Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica JID - 8913656 RN - 0 (Drugs, Chinese Herbal) RN - 0 (Tablets) SB - IM MH - Animals MH - Biological Availability MH - Drugs, Chinese Herbal/administration & dosage/*pharmacokinetics MH - Male MH - Random Allocation MH - Rats MH - Rats, Sprague-Dawley MH - Tablets/administration & dosage/pharmacokinetics EDAT- 2009/12/01 06:00 MHDA- 2009/12/19 06:00 CRDT- 2009/12/01 06:00 PHST- 2009/12/01 06:00 [entrez] PHST- 2009/12/01 06:00 [pubmed] PHST- 2009/12/19 06:00 [medline] PST - ppublish SO - Zhongguo Zhong Yao Za Zhi. 2009 Sep;34(17):2241-6.