IN VIVO INHIBITORY EFFECT OF HYDRO-ETHANOL EXTRACT OF XYLOPIA AETHIOPICA FRUITS ON MEDIATORS OF ACUTE INFLAMMATION

NEWMAN OSAFO, ODURO KOFİ YEBOAH

Acta Pharmaceutica Sciencia - 2022;60(1):85-99

Department of Pharmacology, Faculty of Pharmacy and Pharmaceutical Sciences, Kwame Nkrumah University of Science and Technology, Kumasi, Ghana

 

Xylopia aethiopica is traditionally employed, as fruit decoction, in the management of bronchitis, asthma and arthritis in Ghana. This study is to evaluate the involvement of the hydro-ethanol extract of the dried fruit of X. aethiopica on some inflammation pathways by employing in vivo murine models. X. aethiopica (30, 100, 300 mg kg-1) suppressed the mean maximal swelling attained at 60-90 min and also decreased the total paw swelling induced over 2.5-3 h significantly (p < 0.05). The extract suppressed mean maximal swelling attained at 60-90 min in the respective histamine, serotonin, bradykinin and prostaglandin E2-induced oedema models when compared with their respective mean inflamed control responses. Total paw swellings induced over the 2.5-3 h were also significantly suppressed in all mediator-challenged mice. The current study establishes that X. aethiopica extract has inhibitory effect on histamine, serotonin, bradykinin and prostaglandin E2 in acute inflammation.