EFFECT OF ALLICIN ON PHARMACOKINETICS AND PHARMACODYNAMICS OF REPAGLINIDE IN NORMAL AND STREPTOZOCIN INDUCED DIABETIC RATS Authors: Pavani Uppu , NAGARAJU KANDUKOORI AND NARSIMHAREDDY YELLU*
ABSTRACT
Along with prescribed drugs, diabetic patients are using different phytochemicals/herbs having
antidiabetic properties. In these cases there is chance of alterations in pharmacokinetics and
pharmacodynamics of drug due to interactions. Repaglinide is a meglitinide class of oral
antidiabetic drug and it was metabolized by CYP2C8, CYP2C9 and CYP3A4 enzymes. The
present study investigates that interaction of repaglinide with allicin. The rats were divided into
normal and diabetic groups, studied for different pharmacokinetic parameters like Cmax, AUC0-n,
AUCtotal, t½, MRT and the clearance, Vd and pharmacodynamics like body weight, blood glucose
level. The result indicates that combination of repaglinide with allicin, improves Cmax, AUC
and MRT where as Volume of distribution and clearance decreases. Repaglinide metabolism was
decreased with inhibitory action of allicin on CYP3A4. Finally repaglinide in combination with
allicin, shows more control on blood glucose levels of diabetic rats.
Keywords: Allicin, CYP enzymes, Repaglinide, Pharmacokinetics and pharmacodynamics Publication date: 01/08/21 https://ijbpas.com/pdf/2021/August/MS_IJBPAS_2021_5533.pdfDownload PDFhttps://doi.org/10.31032/IJBPAS/2021/10.8.5533