Cartazolate (SQ-65,396) is a drug of the pyrazolopyridine class. It acts as a GABAA receptor positive allosteric modulator at the barbiturate binding site of the complex and has anxiolytic effects in animals.[1][2][3][4] It is also known to act as an adenosine antagonist at the A1 and A2 subtypes and as a phosphodiesterase inhibitor.[5][6] Cartazolate was tested in human clinical trials and was found to be efficacious for anxiety but was never marketed.[7] It was developed by a team at E.R. Squibb and Sons in the 1970s.[8]
See also
References
- ^ Placheta P, Karobath M (March 1980). "In vitro modulation by SQ 20009 and SQ 65396 of GABA receptor binding in rat CNS membranes". European Journal of Pharmacology. 62 (2–3): 225–8. doi:10.1016/0014-2999(80)90281-2. PMID 6103810.
- ^ Supavilai P, Karobath M (March 1981). "Action of pyrazolopyridines as modulators of [3H]flunitrazepam binding to the gaba/benzodiazepine receptor complex of the cerebellum". European Journal of Pharmacology. 70 (2): 183–93. doi:10.1016/0014-2999(81)90213-2. PMID 6114867.
- ^ Leeb-Lundberg F, Snowman A, Olsen RW (May 1981). "Perturbation of benzodiazepine receptor binding by pyrazolopyridines involves picrotoxinin/barbiturate receptor sites". Journal of Neuroscience. 1 (5): 471–7. doi:10.1523/JNEUROSCI.01-05-00471.1981. PMC 6564167. PMID 7050308.
- ^ Bristow DR, Martin IL (March 1990). "Biochemical characterization of an isolated and functionally reconstituted gamma-aminobutyric acid/benzodiazepine receptor". Journal of Neurochemistry. 54 (3): 751–61. doi:10.1111/j.1471-4159.1990.tb02315.x. PMID 2154549. S2CID 25784613.
- ^ Daly JW, Hong O, Padgett WL, Shamim MT, Jacobson KA, Ukena D (February 1988). "Non-xanthine heterocycles: activity as antagonists of A1- and A2-adenosine receptors". Biochemical Pharmacology. 37 (4): 655–64. doi:10.1016/0006-2952(88)90139-6. PMC 3445624. PMID 2829919.
- ^ Wachtel H (1982). "Characteristic behavioural alterations in rats induced by rolipram and other selective adenosine cyclic 3', 5'-monophosphate phosphodiesterase inhibitors". Psychopharmacology. 77 (4): 309–16. doi:10.1007/BF00432761. PMID 6182575. S2CID 10122417.
- ^ O'Brien, Robert (1986). Receptor binding in drug research. New York: Dekker. p. 519. ISBN 0-8247-7548-1.
- ^ US 3966746, Hoehn, Hans & Denzel, Theodor, "Amino derivatives of pyrazolopyridine carboxamides", published 1976-06-29, assigned to Squibb & Sons Inc.
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| 5-HT1ARTooltip 5-HT1A receptor agonists | |
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| GABAARTooltip GABAA receptor PAMsTooltip positive allosteric modulators | |
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Gabapentinoids (α2δ VDCC blockers) | |
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| Antidepressants | |
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Sympatholytics (Antiadrenergics) |
- Alpha-1 blockers (e.g., prazosin)
- Alpha-2 agonists (e.g., clonidine, dexmedetomidine, guanfacine)
- Beta blockers (e.g., propranolol, atenolol, betaxolol, nadolol, oxprenolol, pindolol)
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| Alcohols | |
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| Barbiturates | |
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| Carbamates | |
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| Flavonoids | |
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| Imidazoles | |
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| Kava constituents |
- 10-Methoxyyangonin
- 11-Methoxyyangonin
- 11-Hydroxyyangonin
- Desmethoxyyangonin
- 11-Methoxy-12-hydroxydehydrokavain
- 7,8-Dihydroyangonin
- Kavain
- 5-Hydroxykavain
- 5,6-Dihydroyangonin
- 7,8-Dihydrokavain
- 5,6,7,8-Tetrahydroyangonin
- 5,6-Dehydromethysticin
- Methysticin
- 7,8-Dihydromethysticin
- Yangonin
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| Monoureides | |
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| Neuroactive steroids | |
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| Nonbenzodiazepines |
- Others: Adipiplon
- CGS-8216
- CGS-9896
- CGS-13767
- CGS-20625
- CL-218,872
- CP-615,003
- CTP-354
- ELB-139
- GBLD-345
- Imepitoin
- JM-1232
- L-838,417
- Lirequinil (Ro41-3696)
- NS-2664
- NS-2710
- NS-11394
- Pipequaline
- ROD-188
- RWJ-51204
- SB-205,384
- SX-3228
- TGSC01AA
- TP-003
- TPA-023
- TP-13
- U-89843A
- U-90042
- Viqualine
- Y-23684
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| Phenols | |
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| Piperidinediones | |
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| Pyrazolopyridines | |
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| Quinazolinones | |
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| Volatiles/gases | |
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| Others/unsorted |
- 3-Hydroxybutanal
- α-EMTBL
- AA-29504
- Alogabat
- Avermectins (e.g., ivermectin)
- Bromide compounds (e.g., lithium bromide, potassium bromide, sodium bromide)
- Carbamazepine
- Chloralose
- Chlormezanone
- Clomethiazole
- Darigabat
- DEABL
- Deuterated etifoxine
- Dihydroergolines (e.g., dihydroergocryptine, dihydroergosine, dihydroergotamine, ergoloid (dihydroergotoxine))
- DS2
- Efavirenz
- Etazepine
- Etifoxine
- Fenamates (e.g., flufenamic acid, mefenamic acid, niflumic acid, tolfenamic acid)
- Fluoxetine
- Flupirtine
- Hopantenic acid
- KRM-II-81
- Lanthanum
- Lavender oil
- Lignans (e.g., 4-O-methylhonokiol, honokiol, magnolol, obovatol)
- Loreclezole
- Menthyl isovalerate (validolum)
- Monastrol
- Nicotinic acid
- Nicotinamide
- Org 25,435
- Phenytoin
- Propanidid
- Retigabine (ezogabine)
- Safranal
- Seproxetine
- Stiripentol
- Sulfonylalkanes (e.g., sulfonmethane (sulfonal), tetronal, trional)
- Terpenoids (e.g., borneol)
- Topiramate
- Valerian constituents (e.g., isovaleric acid, isovaleramide, valerenic acid, valerenol)
- Unsorted benzodiazepine site positive modulators: α-Pinene
- MRK-409 (MK-0343)
- TCS-1105
- TCS-1205
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See also: Receptor/signaling modulators • GABA receptor modulators • GABA metabolism/transport modulators |
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Receptor (ligands) | | P0 (adenine) | |
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P1 (adenosine) |
- Agonists: 2-(1-Hexynyl)-N-methyladenosine
- 2-Cl-IB-MECA
- 2-Chloroadenosine
- 2'-MeCCPA
- 4'-O-β-D-Glucosyl-9-O-(6''-deoxysaccharosyl)olivil
- 5'-N-ethylcarboxamidoadenosine
- Adenosine
- ADP
- AMP
- Apadenoson
- ATL-146e
- ATP
- BAY 60–6583
- Binodenoson
- Capadenoson
- CCPA
- CGS-21680
- CP-532,903
- CV-1808
- Evodenoson
- GR 79236
- HENECA
- LUF-5835
- LUF-5845
- N6-Cyclopentyladenosine
- Namodenoson
- NECA
- Neladenoson dalanate
- Piclidenoson
- Regadenoson
- SDZ WAG 994
- Selodenoson
- Sonedenoson
- Tecadenoson
- Trabodenoson
- UK-432,097
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P2 (nucleotide) | |
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Transporter (blockers) | | CNTsTooltip Concentrative nucleoside transporters | |
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| ENTsTooltip Equilibrative nucleoside transporters | |
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| PMATTooltip Plasma membrane monoamine transporter | |
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Enzyme (inhibitors) | | XOTooltip Xanthine oxidase | |
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| Others | |
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| Others | |
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See also: Receptor/signaling modulators |
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| PDE1 | |
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| PDE2 |
- BAY 60-7550
- Carbazeran
- EHNA
- Oxindole
- PDP
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| PDE3 |
- Adibendan
- Amrinone (inamrinone)
- Anagrelide
- Benafentrine
- Bucladesine
- Carbazeran
- Cilostamide
- Cilostazol
- Enoximone
- Ensifentrine
- Imazodan
- KMUP-1
- Meribendan
- Milrinone
- Olprinone
- Parogrelil
- Pimobendan
- Pumafentrine
- Quazinone
- RPL-554
- Siguazodan
- Trequinsin
- Vesnarinone
- Zardaverine
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| PDE4 |
- Apremilast
- Arofylline
- Atizoram
- Benafentrine
- Catramilast
- CC-1088
- CDP-840
- CGH-2466
- Cilomilast
- Cipamfylline
- Crisaborole
- Denbutylline
- Difamilast
- Drotaverine
- Ensifentrine
- Etazolate
- Filaminast
- Glaucine
- HT-0712
- ICI-63197
- Indimilast
- Irsogladine
- Lavamilast
- Lirimilast
- Lotamilast
- Luteolin
- Mesembrenone
- Mesembrine
- Mesopram
- Oglemilast
- Piclamilast
- Pumafentrine
- Revamilast
- Ro 20-1724
- Roflumilast
- Rolipram
- Ronomilast
- RPL-554
- RS-25344
- Tetomilast
- Tofimilast
- YM-976
- Zardaverine
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| PDE5 | |
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| PDE7 | |
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| PDE9 | |
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| PDE10 | |
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| PDE11 | BC11-38 |
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| Non-selective | |
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| Unsorted |
- Diazepam
- Diprophylline
- DPCPX
- Furafylline
- Lisofylline
- MDL-12330A
- Moxaverine
- Oxagrelate
- Pentifylline
- Proxyphylline
- Quercetin
- Satigrel
- Tolafentrine
- Trapidil
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See also: Receptor/signaling modulators |