Quercetin does not alter the oral bioavailability of Atorvastatin in rats
Journal Title: Pakistan Journal of Pharmaceutical Sciences - Year 2015, Vol 28, Issue 5
Abstract
The study was undertaken to evaluate the effect of Quercetin on the pharmacokinetics of Atorvastatin Calcium. In-vivo Pharmacokinetic studies were performed on rats in a single dose study and multiple dose study. Rats were treated with Quercetin (10mg/kg) and Atorvastatin Calcium (20mg/kg) orally and blood samples were collected at (0) pretreatment and 0.5, 1, 1.5, 2, 2.5, 3, 4, 8, 12, 24 hours post treatment. Plasma concentrations of Atorvastatin were estimated by HPLC method. Quercetin treatment did not significantly alter the pharmacokinetic parameters of atorvastatin like AUC0-24, AUC0-α , Tmax, Cmax and T1/2 in both single dose and multiple dose studies of Atorvastatin Calcium. Quercetin does not alter the oral bioavailability of Atorvastatin Calcium in rats.
Authors and Affiliations
Rekha Koritala , Siva Reddy Challa , Satheesh Kumar Ragam , Lal Babu Geddam , Venkatesh Reddy Challa , Renuka Devi , Srinu Sattenapalli , Narendra Babu
Development of cetyldimethicone based water-in-oil emulsion containing botanicals: Physical characteristics and stability
The aim of current research was to develop a water-in-oil emulsion containing grape seed extract for application in cosmeceuticals. Finally grinded dried grape seeds powder was extracted with hydro alcoholic mixtur...
Studies on nursing risks and measures of clinical medication
To investigate the cause analysis of clinical medication nursing risks and propose relevant nursing measures, so as to control and reduce the clinical nursing risks and reach the physical and mental safety of patients an...
Sensitivity pattern of ceftriaxone against different clinical isolates
Emerging resistance against broad-spectrum antibiotics for standard empiric therapy is a global concern. Ceftriaxone (broad spectrum, third generation cephalosporin) is widely used in tertiary care settings to trea...
PEG-interferon conjugates: Effects of length and structure of linker
Di-branched (Y-shaped) polyethylene glycols (PEGs) are considered more effective than linear molecules to enhance the efficacy of the conjugated drug. In the present study interferon α-2a was conjugated with three differ...
The aqueous root extract of Aristolochia ringens (Vahl.) Aristolochiaceae inhibits chemically-induced inflammation in rodents
The potential of the aqueous root extract of Aristolochia ringens (AR) (10-100 mg/kg p.o) to inhibit inflammation induced by phlogistics was evaluated using the carrageenan and egg albumin induced rat paw oedema, f...