Galati E M, Monforte M T, Miceli N, Raneri E
Pharmaco-Biological Department, School of Pharmacy, University of Messina, Italy.
Farmaco. 2001 May-Jul;56(5-7):459-61. doi: 10.1016/s0014-827x(01)01062-x.
We studied in mice the neuropharmacological effect of some 5-substituted bromopyrazolinic spirobarbiturates. LD50 and CL50 values were estimated for all the investigated compounds. The effect on potentiation of sodium pentobarbital activity and on generalised tonic-clonic seizures produced by PTZ on mice was studied. All the compounds had the same pharmacological profile, they extended sleeping-time induced by sodium pentobarbital and showed protection against PTZ-induced convulsions, decreasing the death rate.
我们在小鼠身上研究了一些5-取代溴吡唑啉螺巴比妥类药物的神经药理作用。对所有研究的化合物估计了半数致死量(LD50)和半数惊厥量(CL50)值。研究了这些化合物对戊巴比妥钠活性增强的影响以及对由戊四氮(PTZ)引起的小鼠全身性强直阵挛性惊厥的影响。所有化合物具有相同的药理特征,它们延长了戊巴比妥钠诱导的睡眠时间,并显示出对PTZ诱导惊厥的保护作用,降低了死亡率。