TABLE 1

Receptor binding profiles of TASP0434299 to G protein–coupled receptors, transporters, and ion channels

Values are expressed as the mean of the percent inhibition of control-specific binding at 1 μM of TASP0434299 performed in duplicate.

TargetSpeciesSourceRadioligandInhibition at 1 μM
%
α1ARatSalivary glands[3H]prazosin−9.4
α1BHumanRecombinant (CHO cells)[3H]prazosin8.1
α1DHumanRecombinant (CHO cells)[3H]prazosin−7.6
α2AHumanRecombinant (CHO cells)[3H]RX821002−0.6
α2BHumanRecombinant (CHO cells)[3H]RX821002−3.1
α2CHumanRecombinant (CHO cells)[3H]RX821002−11.1
β1HumanRecombinant (HEK-293 cells)[3H](−)CGP12177−5.3
β2HumanRecombinant (CHO cells)[3H](−)CGP1217715.1
β3HumanSK-N-MC cells[125I]CYP(+0.1 µM(−)propranolol)−1.1
AT1HumanRecombinant (HEK-293 cells)[125I][Sar1,Ile8]-AT-II−5.7
AT2HumanRecombinant (HEK-293 cells)[125I]CGP42112A−0.2
BZD (central)RatCerebral cortex[3H]flunitrazepam−15.2
BZD (peripheral)RatHeart[3H]PK11195−5.0
CRF1HumanRecombinant (CHO cells)[125I]sauvagine4.2
D1HumanRecombinant (CHO cells)[3H]SCH23390−3.2
D2LHumanRecombinant (HEK-293 cells)[3H]methyl-spiperone5.0
D3HumanRecombinant (CHO cells)[3H]methyl-spiperone−10.9
D4.4HumanRecombinant (CHO cells)[3H]methyl-spiperone3.2
D5HumanRecombinant (GH4 cells)[3H]SCH233909.0
ETAHumanRecombinant (CHO cells)[125I]endothelin-18.6
ETBHumanRecombinant (CHO cells)[125I]endothelin-114.0
GABAA1HumanRecombinant (CHO cells)[3H]muscimol3.4
GABAB(1b)HumanRecombinant (CHO cells)[3H]CGP546260.8
AMPARatCerebral cortex[3H]AMPA−13.1
KainiteRatCerebral cortex[3H]kainic acid−2.2
NMDARatCerebral cortex[3H]CGP39653−2.9
H1HumanRecombinant (HEK-293 cells)[3H]pyrilamine−6.5
H2HumanRecombinant (CHO cells)[125I]APT−6.2
H3HumanRecombinant (CHO cells)[3H]Nα-methyl-histamine10.0
H4HumanRecombinant (HEK-293 cells)[3H]histamine−5.3
M1HumanRecombinant (CHO cells)[3H]pirenzepine−9.9
M2HumanRecombinant (CHO cells)[3H]AF-DX384−14.8
M3HumanRecombinant (CHO cells)[3H]4-DAMP−10.1
M4HumanRecombinant (CHO cells)[3H]4-DAMP14.4
M5HumanRecombinant (CHO cells)[3H]4-DAMP−4.5
δ2 (DOP)HumanRecombinant (CHO cells)[3H]DADLE−4.5
κ (KOP)RatRecombinant (CHO cells)[3H]U69593−8.4
μ (MOP)HumanRecombinant (HEK-293 cells)[3H]diprenorphine−12.8
NOP (ORL1)HumanRecombinant (HEK-293 cells)[3H]nociception−6.6
5-HT1AHumanRecombinant (HEK-293 cells)[3H]8-OH-DPAT−8.2
5-HT1BRatCerebral cortex[125I]P450 (+ 30 µM isoproterenol)−26.0
5-HT1DRatRecombinant (CHO cells)[3H]serotonin−3.0
5-HT2AHumanRecombinant (HEK-293 cells)[3H]ketanserin−3.7
5-HT2BHumanRecombinant (CHO cells)[3H]mesulergine−6.5
5-HT2CHumanRecombinant (HEK-293 cells)[3H]mesulergine−4.6
5-HT3HumanRecombinant (CHO cells)[3H]BRL43694−2.0
5-HT4eHumanRecombinant (CHO cells)[3H]GR113808−1.3
5-HT5aHumanRecombinant (HEK-293 cells)[3H]LSD0.2
5-HT6HumanRecombinant (CHO cells)[3H]LSD−2.2
5-HT7HumanRecombinant (CHO cells)[3H]LSD2.2
Sigma 1HumanJurkat cells[3H](+)pentazocine−25.5
Norepinephrine transporterHumanRecombinant (CHO cells)[3H]nisoxetine−7.9
Dopamine transporterHumanRecombinant (CHO cells)[3H]BTCP11.4
5-HT transporterHumanRecombinant (CHO cells)[3H]imipramine0.3
  • AF-DX384, N-[2-[2-[(dipropylamino)methyl]-1-piperidinyl]ethyl]-5,6-dihydro-6-oxo-11H-pyrido[2,3-b][1,4]benzodiazepine-11-carboxamide; AMPA, 2-amino-3-(3-hydroxy-5-methyl-isoxazol-4-yl)propanoic acid; APT, 4-amino-N-[2-[[(cyanoamino)[[3-[3-(1-piperidinylmethyl)phenoxy]propyl]imino]methyl]amino]ethyl]benzamide; AT, angiotensin receptor; AT-II, angiotensin II; BRL43694, granisetron; BTCP, N-[1-(2-benzo(b)thiophenyl)cyclohexyl]piperidine; BZD, benzodiazepine receptor; (−)CGP12177, (−)4-[3-(tert-butylamino)-2-hydroxypropoxy]-1,3-dihydrobenzimidazol-2-one; CGP39653, d,l-(E)-2-amino-4-propyl-5-phosphono-3-pentenoic acid; CGP42112A, Nα-nicotinoyl-Tyr-(Nα-CBZ-Arg)-Lys-His-Pro-Ile; CGP54626, [S-(R*,R*)]-[3-[[1-(3,4-dichlorophenyl)ethyl]amino]-2-hydroxypropyl](cyclohexylmethyl) phosphinic acid; CHO, Chinese hamster ovary; CYP, cyanopindolol; DADLE, [d-Ala2, d-Leu5]enkephalin; 4-DAMP, 1,1-dimethyl-4-diphenylacetoxypiperidinium iodide; DOP, delta opioid receptor; ET, endothelin receptor; GR113808, 1-methyl-1H-indole-3-carboxylic acid, [1-[2-[(methylsulfonyl)amino]ethyl]-4-piperidinyl]methyl ester; HEK, human embryonic kidney; 5-HT, serotonin receptor; KOP, kappa opioid receptor; LSD, lysergic acid diethylamide; MOP, mu opioid receptor; NMDA, N-methyl-D-aspartate; NOP, nociceptin/orphanin FQ receptor; 8-OH-DPAT, 1,1-dimethyl-4-diphenylacetoxypiperidinium iodide; ORL, opioid receptor-like; PK11195, 1-(2-chlorophenyl)-N-methyl-N-(1-methylpropyl)-3-isoquinolinecarboxamide; RX821002, 2-(2,3-dihydro-2-methoxy-1,4-benzodioxin-2-yl)-4,5-dihydro-1H-imidazole; SCH23390, 7-chloro-8-hydroxy-3-methyl-1-phenyl-2,3,4,5-tetrahydro-1H-3-benzazepine; U69593, N-methyl-2-phenyl-N-[(5S,7R,8R)-7-pyrrolidin-1-yl-1-oxaspiro[4.5]decan-8-yl]acetamide.