Treatment groups Drug name Total duration of convulsion (Sec) % change from control (Convulsive time) Mortality (%) Protection (%) Significance
I 10% DMSO 213.50 100 83.3 16.7 Nil
II Gabapentin 279.00 30.7 33.3 66.7 P<0.05
III A-350619 196.40 8.0 83.3 16.7 NS
IV Methylene blue 360.06 69.2 16.7 83.3 P<0.01
V BRL50481 220.43 3.2 66.7 33.3 NS
VI A-350619 + BRL50481 230.31 8.2 83.3 16.7 NS
VII Methylene blue + BRL50481 276.12 29.8 33.3 66.7 P<0.05
The group of mice (n=6) were injected with 60 mg/kg, i.p of PTZ for induction of convulsion and the total convulsive time was estimated. A value of P<0.05 was considered significant Vs DMSO group, NS= P > 0.05. All the drugs were administered intraperitoneally. The drugs used were administered in the following doses. DMSO (5 ml/kg, i.p), gabapentin (2.5 mg/kg, i.p), A-350619 (100 μM/kg, i.p), methylene blue (50 mg/kg, i.p) and BRL50481 (2 mg/kg, i.p). (One way ANOVA followed by Dunnett’s test compared with DMSO treated mice)
Table 3: Effect of drugs on pentylenetetrazole induced seizures in mice.