PMID- 27544002 OWN - NLM STAT- MEDLINE DCOM- 20170608 LR - 20170608 IS - 1872-7573 (Electronic) IS - 0378-8741 (Linking) VI - 197 DP - 2017 Feb 2 TI - Anti-inflammatory and associated analgesic activities of HPLC standardized alcoholic extract of known ayurvedic plant Schleichera oleosa. PG - 257-265 LID - S0378-8741(16)30545-1 [pii] LID - 10.1016/j.jep.2016.08.021 [doi] AB - ETHNOPHARMACOLOGICAL RELEVANCE: Schleichera oleosa (Lour.) Oken. commonly known as 'Koshamra' in Ayurveda is a tropical tree readily found in Asia and is used to treat pain and rheumatism, as traditional medicine in different parts of India. However, scientific evidences to justify these claims are lacking. Considering the traditional use of S.oleosa and the lack of information about its pharmacological properties, we investigated the anti-inflammatory and analgesic effect of the alcoholic extract of S.oleosa (SE) against different animal models in rodents. MATERIALS AND METHODS: The anti-inflammatory activity was evaluated against carrageenan induced paw edema and TPA (12-O-tetradecanoylphorbol-13-acetate) induced ear edema. To assess the mechanism of anti-inflammatory action the extract was tested against different phlogistic agents like histamine, serotonin, bradykinin and, prostaglandin E2. The analgesic activity was assessed against formalin induced pain. RESULTS: The ethanolic extract of S. oleosa bark, did not exhibited any signs of toxicity up to a dose of 2000mg/kg. The extract significantly inhibited increase in paw edema and ear edema. A percent reduction of 60.84% was found against carrageenan induced paw edema by 400mg/kg dose of SE. The extract was effective against edema induced by serotonin, histamine and PGE(2). In formalin test the extract inhibited both the neurogenic 1st and mainly the inflammatory 2nd phase. Significant reduction in tissue levels of inflammatory mediators was also observed (p<0.05 for NO and p<0.01 for MDA). The extract showed presence of potent analgesic and anti-inflammatory compounds lupeol, lupeol acetate, betulin and betulinic acid on HPLC analysis which can be held responsible for its studied biological activity. CONCLUSIONS: The results suggest that SE is effective in inflammatory processes and targets multiple mediators of inflammation. Its action is markedly influenced by the inhibition of neutrophil migration, anti-oxidant action and reduction in inflamed tissue. CI - Copyright (c) 2016 Elsevier Ireland Ltd. All rights reserved. FAU - Khan, Mohammed Junaid AU - Khan MJ AD - Department of Pharmacy, University Teaching Department, Sarguja University, 497001 Ambikapur, Chhattisgarh, India. FAU - Saraf, Swarnlata AU - Saraf S AD - University Institute of Pharmacy, Pt. Ravishankar Shukla University, 492010 Raipur, Chhattisgarh, India. FAU - Saraf, Shailendra AU - Saraf S AD - University Institute of Pharmacy, Pt. Ravishankar Shukla University, 492010 Raipur, Chhattisgarh, India. Electronic address: drshailendrasaraf1010@gmail.com. LA - eng PT - Journal Article DEP - 20160818 PL - Ireland TA - J Ethnopharmacol JT - Journal of ethnopharmacology JID - 7903310 RN - 0 (Analgesics) RN - 0 (Anti-Inflammatory Agents) RN - 0 (Plant Extracts) SB - IM MH - Analgesics/*chemistry/*pharmacology MH - Animals MH - Anti-Inflammatory Agents/*chemistry/*pharmacology MH - Chromatography, High Pressure Liquid MH - Edema/drug therapy MH - Female MH - Inflammation/drug therapy MH - Male MH - Medicine, Ayurvedic MH - Mice MH - Pain/drug therapy MH - Phytotherapy/methods MH - Plant Extracts/*chemistry/*pharmacology MH - Rats MH - Rats, Wistar MH - Sapindaceae/*chemistry OTO - NOTNLM OT - Analgesic OT - Anti-inflammatory mechanism OT - Betulin OT - Histamine OT - Lupeol OT - Prostaglandin OT - Schleichera oleosa EDAT- 2016/08/22 06:00 MHDA- 2017/06/09 06:00 CRDT- 2016/08/22 06:00 PHST- 2016/01/14 00:00 [received] PHST- 2016/08/06 00:00 [revised] PHST- 2016/08/16 00:00 [accepted] PHST- 2016/08/22 06:00 [pubmed] PHST- 2017/06/09 06:00 [medline] PHST- 2016/08/22 06:00 [entrez] AID - S0378-8741(16)30545-1 [pii] AID - 10.1016/j.jep.2016.08.021 [doi] PST - ppublish SO - J Ethnopharmacol. 2017 Feb 2;197:257-265. doi: 10.1016/j.jep.2016.08.021. Epub 2016 Aug 18.