Research Article

Hepatoprotective and Anti-Inflammatory Activities of the Cnidoscolus chayamansa (Mc Vaugh) Leaf Extract in Chronic Models

Table 1

Anti-inflammatory effect of C. chayamansa extract and primary fractions F14-42 on the development of carrageenan-induced acute inflammation.

Treatment 1Dose
(mg/kg)
T(5h)Inhibition percentageED50  
(mg/kg)

Carrageenan-0.95 ±0.03--
IND100.36 ±0.062.05%10

CnCM1500.61 ±0.035.81%351.53
(R2 = 0.97)
3000.53 ±0.044.05%
6000.39 ±0.059.26%

Treatment 2

IND100.28 ±0.063.22%10

Primary fraction
F14-42
500.39 ±0.049.51%50.11
(R2 = 0.93)
750.19 ±0.074.47%
1000.15 ±0.079.74%

Data shown as mean (±), with standard error of the mean (SEM). Treatments were i.g. administered 1 h before the Carrageenan. Statistical analysis two-way ANOVA and post hoc SNK test (p ≤0.05). Treatment 1: Carrageenan control, Indomethacin, CnCM 150 mg/kg, and CnCM 300 mg/kg. Treatment 2: Carrageenan control. Indomethacin. fraction 14-42 75 mg/kg. fractions 14-42 100 mg/kg; CnCM: extract CHCl3:MeOH; IND: Indomethacin; n = 6.