ZHANG Ying-feng, WANG Li-sheng, ZHOU Li-ling. Pharmacokinetics Study on Sinomenine Hydrochloride in Rats with Administration route of Intramscular Injection by Using Microdialysis Method[J]. Chinese journal of experimental traditional medical formulae, 2010, 16(8): 109-112.
ZHANG Ying-feng, WANG Li-sheng, ZHOU Li-ling. Pharmacokinetics Study on Sinomenine Hydrochloride in Rats with Administration route of Intramscular Injection by Using Microdialysis Method[J]. Chinese journal of experimental traditional medical formulae, 2010, 16(8): 109-112.DOI:
Objective: To explore the pharmacokinetics of sinomenine hydrochloride by using microdialysis method. Method: The microdialysis probe was introduced to right ventricle of rats as sampling tools for real-time and in vivo collecting samples after intramscular injection. The dialysate samples were determined by HPLC. After the dialysate concentration was calibrated
the blood-drug concentration was fitted with compartment and noncompartment model. Result: The results shows that physiological disposition of Sinomenine Hydrochloride was fitted to first order rate and open one-compartment model. The main pharmcokinetics parameters were as following: Cmax 3.127 mg·L-1
Tmax 101 min
MRT 191 min. Conclusion: The pharmacokinetics characteristics of Sinomenine Hydrochloride was collected by using microdialysis method which could been selected as study tool.