From Wikipedia, the free encyclopedia
A glycine reuptake inhibitor (GRI) is a type of drug which inhibits the reuptake of the neurotransmitter glycine by blocking one or more of the glycine transporters (GlyTs). Examples of GRIs include bitopertin (RG1678), Org 24598, Org 25935, ALX-5407, and sarcosine, which are selective GlyT1 blockers, and Org 25543 and N-arachidonylglycine, which are selective GlyT2 blockers.[1][2] Some weak and/or non-selective GlyT blockers include amoxapine and ethanol (alcohol).[3]
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Receptor (ligands) | GlyRTooltip Glycine receptor |
- Positive modulators: Alcohols (e.g., brometone, chlorobutanol (chloretone), ethanol (alcohol), tert-butanol (2M2P), tribromoethanol, trichloroethanol, trifluoroethanol)
- Alkylbenzene sulfonate
- Anandamide
- Barbiturates (e.g., pentobarbital, sodium thiopental)
- Chlormethiazole
- D12-116
- Dihydropyridines (e.g., nicardipine)
- Etomidate
- Ginseng constituents (e.g., ginsenosides (e.g., ginsenoside-Rf))
- Glutamic acid (glutamate)
- Ivermectin
- Ketamine
- Neuroactive steroids (e.g., alfaxolone, pregnenolone (eltanolone), pregnenolone acetate, minaxolone, ORG-20599)
- Nitrous oxide
- Penicillin G
- Propofol
- Tamoxifen
- Tetrahydrocannabinol
- Triclofos
- Tropeines (e.g., atropine, bemesetron, cocaine, LY-278584, tropisetron, zatosetron)
- Volatiles/gases (e.g., chloral hydrate, chloroform, desflurane, diethyl ether (ether), enflurane, halothane, isoflurane, methoxyflurane, sevoflurane, toluene, trichloroethane (methyl chloroform), trichloroethylene)
- Xenon
- Zinc
- Antagonists: 2-Aminostrychnine
- 2-Nitrostrychnine
- 4-Phenyl-4-formyl-N-methylpiperidine
- αEMBTL
- Bicuculline
- Brucine
- Cacotheline
- Caffeine
- Colchicine
- Colubrine
- Cyanotriphenylborate
- Dendrobine
- Diaboline
- Endocannabinoids (e.g., 2-AG, anandamide (AEA))
- Gaboxadol (THIP)
- Gelsemine
- iso-THAZ
- Isobutyric acid
- Isonipecotic acid
- Isostrychnine
- Laudanosine
- N-Methylbicuculline
- N-Methylstrychnine
- N,N-Dimethylmuscimol
- Nipecotic acid
- Pitrazepin
- Pseudostrychnine
- Quinolines (e.g., 4-hydroxyquinoline, 4-hydroxyquinoline-3-carboxylic acid, 5,7-CIQA, 7-CIQ, 7-TFQ, 7-TFQA)
- RU-5135
- Sinomenine
- Strychnine
- Thiocolchicoside
- Tutin
- Negative modulators: Amiloride
- Benzodiazepines (e.g., bromazepam, clonazepam, diazepam, flunitrazepam, flurazepam)
- Corymine
- Cyanotriphenylborate
- Daidzein
- Dihydropyridines (e.g., nicardipine, nifedipine, nitrendipine)
- Furosemide
- Genistein
- Ginkgo constituents (e.g., bilobalide, ginkgolides (e.g., ginkgolide A, ginkgolide B, ginkgolide C, ginkgolide J, ginkgolide M))
- Imipramine
- NBQX
- Neuroactive steroids (e.g., 3α-androsterone sulfate, 3β-androsterone sulfate, deoxycorticosterone, DHEA sulfate, pregnenolone sulfate, progesterone)
- Opioids (e.g., codeine, dextromethorphan, dextrorphan, levomethadone, levorphanol, morphine, oripavine, pethidine, thebaine)
- Picrotoxin (i.e., picrotin and picrotoxinin)
- PMBA
- Riluzole
- Tropeines (e.g., bemesetron, LY-278584, tropisetron, zatosetron)
- Verapamil
- Zinc
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NMDARTooltip N-Methyl-D-aspartate receptor | |
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Transporter (blockers) | GlyT1Tooltip Glycine transporter 1 | |
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GlyT2Tooltip Glycine transporter 2 | |
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