Background Iron in the overloaded condition in liver organ promotes the overproduction of free radicals that lead to oxidative stress and ultimately hepatic damage. Histopathology of the liver sections was performed for visual confirmation of the amelioration potential of SPW1. Results The portion exhibited excellent in vitro antioxidant as well as free radical scavenging potential against both reactive oxygen species and reactive nitrogen species. Administration of SPW1 significantly normalized the disturbed levels of antioxidant enzymes, liver iron, lipid peroxidation, liver fibrosis, serum enzyme and ferritin better than standard desirox which were also supported by the morphological study of the liver sections. Phytochemical analysis as well as HPLC study, confirmed that the fraction mainly consisted of MK-0974 manufacture glycosidic phenolics and flavonoids that attributed to its biological activities. Conclusions The above results suggested that beneficial effects of SPW1 on iron overload induced hepatotoxicity that can be considered as a possible candidate against iron overload diseases. (Linn. f.) Kurz (Fam. Anacardiaceae) possessed both in vitro & in vivo antioxidant and iron-chelating potential, which was supported by the presence of significant amounts of phenolics and flavonoids [5, 6]. These previous studies prompted us to separate the water soluble glycosidic compounds from bark and evaluate their ameliorating effect on iron overload-induced hepatotoxicity and hepatic fibrosis in MK-0974 manufacture mice. Methods Reagents 2,2-azinobis-(3-ethylbenzothiazoline-6-sulfonic acid) (ABTS) was purchased from Roche diagnostics, Germany and 6-hydroxy-2,5,7,8-tetramethylchroman-2-carboxylic acid (Trolox) was obtained from Fluka, Switzerland. Bathophenanthrolinesulfonate disodium salt, 5,5-dithiobis-2-nitrobenzoic acid (DTNB) and N-(1-Naphthyl) ethylenediaminedihydrochloride (NED) were procured from Sisco Research Laboratories Pvt. Ltd, India. 1-chloro-2,4-dinitrobenzene (CDNB), Dimethyl-4-aminobenzaldehyde, and N,N- dimethyl-4-nitrosoaniline ammonium iron (II) sulfate hexahydrate ((NH4)2Fe(SO4)2, 6H2O) were obtained from Merck, Mumbai, India. Guanidine hydrochloride and Iron-dextran was purchased from Sigma-Aldrich, USA. Desirox (Deferasirox) was obtained from Cipla Ltd., India. All of the other used reagents were of molecular biology grade and MK-0974 manufacture were obtained from reputable suppliers. Test animals In vivo experiments were performed abiding by the guidelines of the Committee for the Purpose of Control and Supervision of Experiments on Animals (CPCSEA), Ministry of Environment and Forest, Govt. of India with due approval from the Institutional Animal Ethics Committee, Bose Institute (Registration. No. 95/1999/CPCSEA). Male Swiss albino mice (20??2?g) were obtained from the Chittaranjan National Cancer Institute (CNCI), Kolkata, India and were acclimated under a constant 12?h light / dark cycle at 22??2?C. The animals were fed general laboratory water and diet ad libitum. Experimental animals had been taken treatment every six hour through the treatment period, and it had been observed that there is no unwanted pet loss of life. All surgeries had been completed using ethyl ether as an anesthetic, acquiring utmost care to lessen suffering. Plant materials bark was gathered through the villages AKT2 of Bankura area, Western Bengal, India as well as the vegetable was authenticated by Dr. Jayaram Hazra, Movie director, Central Study Institute of Ayurveda (CRIA), Kolkata, India. The herbarium was posted at CRIA, Kolkata with an accession no of CRHS 111/08. Fractionation of crude extract The powdered stem bark was extracted with 70?% methanol and drinking water . The lyophilized draw out was re-extracted with hexane successively, chloroform, ethyl water and acetate. The water small fraction once again fractionated by acetylation (2?ml of pyridine and 2?ml of acetic anhydride was stirred with 500?mg of drinking water fraction MK-0974 manufacture in 40?C for 6?h) accompanied by silica MK-0974 manufacture gel column chromatography purification (main place) and deacetylation (150?mg of sodium methoxide was stirred with 500?mg of acetylated item dissolved in 50?% methanol in dichloromethane at space temp for 6?h) to find the small fraction namely SPW1. In vitro research Antioxidant potentialsAntioxidant capacities of SPW1 was examined by ABTS?radical cation decolorization assay +, DPPH (2,2-diphenyl-1-picrylhydrazyl) scavenging assay, and Fe3+-reducing power assay relating to a typical method . The scavenging percentage was quantified using control and test experiment values. Free radical.