Research Article

Evaluation of the Effect of Hydroethanolic Root Extract and Solvent Fractions of Cyphostemma adenocaule (Steud. ex A. Rich) Descoings ex Wild & Drummond on Cell-Mediated Immune Response and Blood Cell Count in Mice

Table 2

The effect of controls, hydroethanolic root extract, and solvent fractions of Cyphostemma adenocaule on delayed-type hypersensitivity response and organ index.

Treatment groupDose (mg/kg)DTH (mean ± SEM)Swelling (%)Organ index (mg/g)
SpleenLiver

VH0.065 ± 0.0134.594 ± 0.12344.35 ± 0.862
LEV500.112 ± 0.013c1↑41.965.016 ± 0.200c352.000 ± 1.718a3c3
CYP300.055 ± 0.015↓18.183.859 ± 0.09439.981 ± 0.564
HEE1000.091 ± 0.003↑28.574.778 ± 0.107c348.000 ± 0.807c3
2000.113 ± 0.011↑42.485.094 ± 0.114c348.330 ± 1.100c3
4000.123 ± 0.010c1↑47.155.359 ± 0.174a2c3g152.381 ± 1.720a3c3
AF1000.081 ± 0.007↑19.754.716 ± 0.128c347.592 ± 1.122c3
2000.092 ± 0.005↑29.354.861 ± 0.095c347.800 ± 1.098c3
4000.109 ± 0.011a1c3↑40.374.967 ± 0.131c347.912 ± 0.940c3
BF1000.086 ± 0.013↑24.424.768 ± 099c347.660 ± 1.202c3
2000.100 ± 0.007↑35.004.839 ± 0.095c348.040 ± 1.006c3
4000.113 ± 0.012c1↑42.485.346 ± 0.164a2c351.815 ± 1.131a3c3

Values are expressed as mean ± SEM, n = 6. Abbreviations: DTH = delayed-type hypersensitivity, VH = vehicle (2% gum acacia), LEV = levamisole, CYP = cyclophosphamide, HEE = hydroethanolic extract, AF = aqueous fraction, BF = n-butanol fraction, ↑ = increase in paw volume, ↓ = decrease in paw volume, a = compared to vehicle, c = compared to cyclophosphamide, g = compared to 100 mg/kg aqueous fraction, .