Table 8

Summary of the pharmacological properties of SL651498 in rodents

TestsMED (*ED50) i.p. (p.o.)
SL651498DiazepamClorazepateLorazepam
mg/kg
Isoniazid-induced convulsions in mice7* 0.7* 2* 2*
PTZ-induced convulsions in mice9.5* 0.3* 0.4*
Electroshock-induced convulsions in mice≈40* 1.5* 2.5*
Lever-pressing conflict test in rats32.53
Drinking conflict test in rats10  (10)1  (10)10 (10)0.1
Elevated plus-maze in rats1  (3)3  (20)10 (10)0.1 (1)
Light/dark test in mice10221
Four-plate test in mice4  (2)
Mouse defense test battery3  (3)0.5  (1)10
Rotarod in mice1001031
Rotarod in rats301010.3
Grip Strength in mice56* 3.5* 0.6*
Grip Strength in rats27* 2.9* 0.3*
EEG in rats30  (30)10.1
Horizontal wire test in mice (>30)  (1)
Interaction with alcohol in mice (30)  (1)

Comparison with diazepam and other BZs (unpublished data).

  • MED, minimal effective dose; PTZ, pentylenetetrazole.