Table 4. Summary of Compound 11 Secondary Pharmacology Screen Outcomes.
screen | results |
---|---|
Kinome-wide off-target (305 kinases) | Negative except for p38αMAPK (see ref (14)) |
Functional GPCR agonist and antagonist (166 GPCRs) | Negative (see ref (14)) |
Panlabs and others (44 targets) | Negative (see Experimental Section) |
Enzymes: MAO A/B, acetyl cholinesterase, COX-1, COX-2, PDE3A, PDE4D2 | |
Receptors: Adenosine A2A, adrenergic (α1A, α2A, β1, β2), androgen, cannabinoid (CB1, CB2), GABAA, dopamine (D1, D2S), cholecystokinin CCK1, glucocorticoid, histamine (H1, H2), muscarinic (M1, M2, M3), NMDA, α4β2 nicotinic acetylcholine, opiate (OP1, OP2, OP3), serotonin (5-HT1A, 5- HT1B, 5-HT2A, 5-HT2B, 5-HT3), vasopression V1A | |
Channels: L-type calcium channel, potassium channel ([KA], hERG), sodium channel | |
Transporters: Dopamine, norepinephrine, Serotonin | |
Liver microsome stability | Human, T1/2 > 60 min; rat, T1/2 > 40 min (see ref (14)) |
Hepatocyte stability | Human, T1/2 > 120 min; dog, T1/2 > 120 min (see ref (14)) |
CYP inhibition: (1A2, 2B6, 2D6, 2C8, 2C9, 2C19, 3A4) | Negative (see ref (14)) |
CYP substrate: (1A2, 2B6, 2D6, 2C8, 2C9, 2C19, 3A4) | Negative (see ref (14)) |
CYP induction | Negative (see Experimental Section) |
Permeability, pump substrate status: | |
P-gp/Caco-2 | Not substrate/highly permeable (see ref (14)) |
BCRP/MDCK | Not substrate/highly permeable (see ref (14)) |
Dose range finding: 14-day daily oral with TK (rat) | NOAELa = 125 mg/kg; HEDa = 20.0 mg/kg (see ref (14)) |
Aged AD KI mouse, oral, single administration: behavior and pathology | NOAELa ≥ 250 mg/kg; HEDa = 20.0 mg/kg (see ref (14)) |
NOAEL= no observable adverse effect level; HED = human equivalent dose.