Analgesic, Anti-Inflammatory, and Chondroprotective Activities ofCryptolepis buchananiExtract:In VitroandIn VivoStudies

Autor: Vichai Reutrakul, Supanimit Teekachunhatean, Samreang Bunteang, Ampai Panthong, Rujirek Chaiwongsa, Siriwan Ongchai, Chaichan Sangdee, Nutthiya Hanprasertpong, Puongtip Kunanusorn, Narong Nathasaen
Rok vydání: 2014
Předmět:
Zdroj: BioMed Research International, Vol 2014 (2014)
BioMed Research International
ISSN: 2314-6141
2314-6133
DOI: 10.1155/2014/978582
Popis: Cryptolepis buchananiRoem. & Schult. is widely used in folk medicine in Southeast Asia for treating muscle tension and arthritis. This study aimed to investigate an analgesic activity of the methanol extract ofC. buchanani(CBE) in acetic acid-induced writhing response in mice, and to examine its anti-inflammatory activity in ethyl phenylpropiolate- (EPP-) induced ear edema and carrageenan-induced paw edema in rats. Its effects on cartilage degradation induced by interleukin-1β(IL-1β) in porcine cartilage explant culture were also determined. This study demonstrated that CBE significantly reduced acetic acid-induced writhing response. It also inhibited edema formation in both EPP-induced ear edema and carrageenan-induced paw edema models. In cartilage explant culture, CBE significantly reduced the sulfated glycosaminoglycan and hyaluronan released into culture media while it reserved the uronic acid and collagen within the cartilage tissues. It also suppressed the matrix metalloproteinase-2 activity with no effect on cell viability. In conclusion, CBE shows analgesic, anti-inflammatory, and chondroprotective effects in this preliminary study. Therefore, CBE may be useful as an alternative treatment for osteoarthritis.
Databáze: OpenAIRE