Kramecyne — A New Anti-inflammatory Compound Isolated from Krameria cytisoides

Autor: Salud Pérez-Gutiérrez, Ernesto Sánchez-Mendoza, Diana Martínez-González, Miguel Angel Zavala-Sánchez, Cuauhtemoc Pérez-González
Jazyk: angličtina
Rok vydání: 2012
Předmět:
Zdroj: Molecules, Vol 17, Iss 2, Pp 2049-2057 (2012)
Druh dokumentu: article
ISSN: 1420-3049
DOI: 10.3390/molecules17022049
Popis: In the present work we describe the structure and anti-inflammatory activity of a new compound, kramecyne, isolated from a methanol extract of Krameria cytisoides (Krameriaceae). The structure of kramecyne was determined by IR, NMR, MS, and elemental analysis, which indicated that the structure corresponded to a hexamer of cyclic peroxide monomers. This compound exhibited good anti-inflammatory activity in the 12-O-tetradecanoylphorbol-13-acetate (TPA)-induced mouse ear edema (51.8 ± 6.9% inhibition) and carrageenan-induced rat paw edema models at doses of 50 mg/kg. The compound significantly reduced edema to 63.1% after 1.0 h, and the effect was unchanged for 5 h. Kramecyne did not present acute toxicity, even at doses of 5,000 mg/kg.
Databáze: Directory of Open Access Journals