Anti-inflammatory activity of Buchholzia coriacea Engl. (Capparaceae) leaf extract: evaluation of components of the inflammatory response involved.

Autor: Ezike AC, Onyeto CA, Nwabunike IA, Mbaoji FN, Attah BE, Amanambu SO, Okoli CO
Jazyk: angličtina
Zdroj: Journal of complementary & integrative medicine [J Complement Integr Med] 2015 Jun; Vol. 12 (2), pp. 153-8.
DOI: 10.1515/jcim-2014-0046
Abstrakt: Background: Earlier studies in our laboratory demonstrated the anti-inflammatory activity of Buchholzia coriacea Engl. (Capparaceae) leaf extract, a herbal remedy used to treat disorders of inflammation. This study was undertaken to evaluate its anti-inflammatory mechanism(s).
Methods: The effects of methanol leaf extract of B. coriacea (200 and 400 mg/kg) on vascular permeability and leukocyte migration were studied in rodents, while activity on complement system and membrane stabilization were evaluated in vitro.
Results: The extract (200 and 400 mg/kg) inhibited acetic acid-induced increase in vascular permeability in a non-dose-related manner and significantly (p < 0.05) reduced the total and differential leukocyte counts, respectively, in a dose-related manner. It also significantly (p < 0.05) inhibited complement-induced hemolysis of sheep red blood cells (40-72%) and moderately inhibited heat- (6%) and hypotonic solution-(24%) induced hemolysis in vitro in a non-dose-related manner.
Conclusions: Results demonstrated that the anti-inflammatory activity of B. coriacea leaf extract is mediated through inhibition of increase in vascular permeability, leukocyte migration and complement system, and enhanced membrane stabilization.
Databáze: MEDLINE