TABLE 4

Comparison of Ki values at DAT, NET, and SERT

Propensity of sydnocarb, various DAT inhibitors, and d-AMPH to produce RHS (present study; Gruner et al., 2009) and their estimated Ki values at DAT, NET, and SERT in mice or rats (Pan et al., 1994; Nishino et al., 1998; Rothman and Baumann, 2003; Han and Gu, 2006). Values in parentheses represent ratios of Ki values at NET or SERT over Ki values at DAT.

CompoundRHSUptake Inhibition Ki Values
DATNETSERT
nM
SydnocarbNo8.31500 (181)>10,000 (>1205)
GBR-12909No4.379.2 (18.4)73.2 (17.0)
GBR-12935No4.9277 (56.5)289 (59.0)
MazindolNo25.92.9 (0.1)272 (10.5)
NomifensineNo93.132 (0.3)1889 (20.3)
CocaineYes478779 (1.6)304 (0.6)
MethylphenidateYes260170 (0.7)1143 (4.4)
BupropionYes1534>10,000 (>6.5)34,707 (22.6)
d-AMPHYes550120 (0.2)2382 (4.3)