DEVELOPMENT AND VALIDATION OF RP-HPLC METHOD FOR QUANTITATIVE ESTIMATION OF alpha-MANGOSTIN IN THE RIND EXTRACT AND FRACTIONS OF GARCINIAMANGOSTANA L. AND THEIR CYTOTOXIC ACTIVITY ON T47D BREAST CANCER CELL LINE
Journal Title: International Journal of Pharmacy and Pharmaceutical Sciences - Year 2015, Vol 7, Issue 2
Abstract
Objective: To develop a cheap, accurate, precise, linear and rapid Reverse Phase High Performance Liquid Chromatographic (RP-HPLC) method and validate as per ICH guidelines for the quantitative estimation of α-mangostin in the rind extract and fraction of mangosteen (Garcinia mangostana L.) as well as to determine their cytotoxic activity against T47D breast cancer cell line.Methods: The optimized method uses a reverse phase column, Shimadzu ®Shimp-pack VP – ODS (4.6 x 250 mm; 5µ), a mobile phase of 0.1 % v/v H3PO4 in water: acetonitrile (15:85), flow rate of 1 ml/min and a detection wavelength of 243,2 nm using a UV detector. The cytotoxic activity against breast cancer cell line T47D was determined as percentage of cell viability by using MTT (Microculture Tetrazolium Assay) colorimetric assay and IC50(concentration that inhibits cell growth by 50%) were calculated.Results: The developed method resulted in α-mangostin eluting at 8.87 min. α-Mangostin exhibited linearity in the range 0.5 – 30 μg mL-1, and precise (intra-day variation ≤ 0.10 %, inter-day variation ≤ 2.28 %). The average percentage mean recovery was 94.41-102.01 %, during accuracy studies. The limit of detection (LOD) and limit of quantification (LOQ) was found to be 0.2807 and 0.9357 μg mL-1 respectively. The concentration of α-mangostin in the 70% ethanol extract, n-hexane fraction, ethyl acetate fraction and n-butanol fraction were 50.73; 11.12; 98.66; 2.29 % w/w, respectively. This extract and fractions had IC50 of 1.375; 5.879; 0.463; and 51.839 μg mL-1 against T47D cell line respectively.Conclusion: A cheap, accurate, precise, linear and rapid RP-HPLC method was developed and validated for the quantitative estimation of a-mangostin in the rind extract and fraction as per ICH guidelines and hence it can be used for the quality control of crude extract and herbal formulation. The strongest cytotoxic activity was showed by an ethyl acetate fraction of fruit rind of Garcinia mangostana L, against T47D cell line. These results were in agreement with the concentration of α-mangostin.Â
Authors and Affiliations
Regina Andayani, Fatma Sri Wahyuni, Yan Wirasti, Dachriyanus .
AMELIORATIVE EFFECT OF CAROB AQUEOUS EXTRACT ON WATER PIPE SMOKE INDUCED-TOXICITY IN ADULT MALE ALBINO RATS
Objective: The aim of the present study was to investigate the daily effect of pre and post treatment of carob aqueous extract (600 mg/kg b. wt.); on rats exposed to were exposed to water pipe smoke (10 mg/kg; 15 minutes...
DOSE OPTIMIZATION OF CEFTRIAXONE-SULBACTAM COMBINATION IN ADULTS USING IN VITRO SYSTEMS, PK/PD MODELING AND STOCHASTIC SIMULATIONS APPROACHES
Objective: To optimize the dosage regimen of fixed-dose combination (FDC) of ceftriaxone/sulbactam (2/1 w/w) using in vitro system, pharmacokinetic/pharmacodynamic (PK/PD) modeling and Monte-Carlo simulations (MCS).Metho...
2D/3D-QSAR, DOCKING AND OPTIMIZATION OF 5-SUBSTITUTED-1H-INDAZOLE AS INHIBITORS OF GSK-3β
Objective: Glycogen synthase kinase-3 beta (GSK-3β) plays a crucial role in several human diseases. GSK-3β is being one of the most attractive therapeutic targets for several decades across the research communities to...
POLYPHARMACY INDUCED DRUG INTERACTIONS, ADVERSE DRUG REACTIONS (ADR) AND MEDICATION ERRORS IN TERTIARY CARE SOUTH INDIAN HOSPITAL
Objective: To study the pattern of drug interactions (DI) in our hospital and to identify whether it is associated with polypharmacy. To determine the level of severity of potential drug-drug interactions (PDDI), to dete...
TREATMENT OF TINEA VERSICOLOR CAUSED BY MALASSEZIA FURFUR WITH DILL SEED EXTRACT: AN EXPERIMENTAL STUDY
Objective: Pityriasis versicolor (PV) is a superficial fungal infection of the skin characterized by changes in skin pigment due to colonization of the stratum corneum by a dimorphic lipophilic fungus of the normal flora...