Research Article

Effect of Mucuna pruriens Seed Extract Pretreatment on the Responses of Spontaneously Beating Rat Atria and Aortic Ring to Naja sputatrix (Javan Spitting Cobra) Venom

Table 1

Effects of Naja sputatrix venom on the contraction of aortic rings isolated from MPE-pretreated and untreated rats.

Venom concentration (μg/mL)Aortic ring contraction
(% phenylephrine contraction)
UntreatedMPE-pretreated

53.5 ± 1.65.3 ± 2.0
5016.5 ± 2.9##14.6 ± 2.7#
250112.5 ± 14.9###115.7 ± 15.4###

Values represent mean ± S.E.M. ( ). The effect of concentration was analysed using one-way repeated measures ANOVA followed by Benferroni/Dunnett T3 post-hoc test. # , ## , ### compared to 5 μg/mL. The difference in the means between the untreated and the MPE-pretreated groups was not significant at all three venom concentrations. , unpaired Student’s t-test.