1. Antimalarial activity of the aqueous extract of Euphorbia cordifolia Elliot in Plasmodium berghei-infected mice
Raceline Gounoue KAMKUMO ; Jaures Marius Tsakem NANGAP ; Florence Ngueguim TSOFACK ; Theophile DIMO ; Lauve Rachel Tchokouaha YAMTHE ; Patrick Valere Tsouh FOKOU ; Mariscal Brice Tchatat TALI ; Fabrice Fekam BOYOM
Asian Pacific Journal of Tropical Medicine 2020;13(4):176-184
Objective: To evaluate the antimalarial activity of the aqueous extract of Euphorbia (E.) cordifolia Elliot against Plasmodium (P.) berghei-infected mice. Methods: Thirty healthy Swiss mice were intraperitoneally inoculated with 200 μL of P. berghei parasitized-erythrocytes and divided into five groups, and then daily treated for 5 d with single dose of 10 mL/kg of distilled water for malaria control, 10 mg/kg of chloroquine for the chloroquine control and 100, 200 and 400 mg/kg of the aqueous extract of E. cordifolia for the three test groups. Parasitaemia was monitored by Giemsa-staining. At the end of the treatment, animals were sacrificed, and blood was collected for haematological and biochemical analyses. Organs were collected for biochemical and histopathological analyses. Statistical significance (P<0.05) was evaluated by analysis of variance followed by the Tukey post-test using Graphpad prism 7.0. Results: E. cordifolia extract decreased the parasite load to 2.46%, with an effective dose (ED