(-)-Quinpirole hydrochloride
Chemical Name: (4aR-trans)-4,4a,5,6,7,8,8a,9-Octahydro-5-propyl-1H-pyrazolo[3,4-g]quinoline hydrochloride
Purity: ≥98%
Biological Activity
(-)-Quinpirole hydrochloride is a selective dopamine D2 receptor agonist (Ki values are 4.8, ~24, ~30 and 1900 nM at D2, D3, D4 and D1 receptors respectively).Technical Data
The technical data provided above is for guidance only.
For batch specific data refer to the Certificate of Analysis.
Tocris products are intended for laboratory research use only, unless stated otherwise.
Additional Information
Background References
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Effects of dopamine D1 and D2 receptor agonists on environmental enrichment attenuated sucrose cue reactivity in rats
Edwin Glueck
Psychopharmacology (Berl.), 2016;0(0):. -
High-throughput genotoxicity assay identifies antioxidants as inducers of DNA damage response and cell death.
Fox JT, Sakamuru S, Huang R
Proc. Natl. Acad. Sci. U.S.A., 2012;109(14):5423-8. -
Adolescent Maturation of Dopamine D1 and D2 Receptor Function and Interactions in Rodents.
Dwyer J, Leslie F
PLoS ONE, 2016;11(1):e0146966. -
Dopamine Receptor Antagonists Enhance Proliferation and Neurogenesis of Midbrain Lmx1a-expressing Progenitors
Eva Hedlund
Sci Rep, 2016;6(0):26448. -
?-Synuclein disrupts the anti-inflammatory role of Drd2 via interfering ?-arrestin2-TAB1 interaction in astrocytes
RH Du, Y Zhou, ML Xia, M Lu, JH Ding, G Hu
J Neuroinflammation, 2018;15(1):258. -
Dopamine inhibits the effector functions of activated NK cells via the upregulation of the D5 receptor.
Mikulak J, Bozzo L, Roberto A, Pontarini E, Tentorio P, Hudspeth K, Lugli E, Mavilio D
J Immunol, 2014;193(6):2792-800. -
Modulation of [3H]quinpirole binding in brain by monoamine oxidase inhibitors: evidence for a potential novel binding site.
Levant et al.
J.Pharmacol.Exp.Ther., 1996;278:145 -
DA receptor pharmacology.
Seeman and Van Tol
Trends Pharmacol.Sci., 1994;15:264 -
Effects of quinpirole on central DA systems in sensitized and non-sensitized rats.
Sullivan et al.
Neuroscience, 1998;83:781 -
Dopamine Receptor Activation Modulates the Integrity of the Perisynaptic Extracellular Matrix at Excitatory Synapses
J Mitlöhner, R Kaushik, H Niekisch, A Blondiaux, CE Gee, MFK Happel, E Gundelfing, A Dityatev, R Frischknec, C Seidenbech
Cells, 2020;9(2):.
Product Datasheets
Citations for (-)-Quinpirole hydrochloride
The citations listed below are publications that use Tocris products. Selected citations for (-)-Quinpirole hydrochloride include:
39 Citations: Showing 1 - 10
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A novel luminescence-based-β-arrestin recruitment assay for unmodified receptors.
Authors: Pedersen Et al.
J Biol Chem 2021;296:100503
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Polysynaptic inhibition between striatal cholinergic interneurons shapes their network activity patterns in a dopamine-dependent manner.
Authors: Dorst Et al.
Nat Commun 2020;11:5113
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A Differential Hypofunctionality of Gαi Proteins Occurs in Adolescent Idiopathic Scoliosis and Correlates with the Risk of Disease Progression.
Authors: Akoume Et al.
Sci Rep 2019;9:10074
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Differential contributions of striatal dopamine D1 and D2 receptors to component processes of value-based decision making.
Authors: Verharen Et al.
Neurophsychopharmacology 2019;44:2195
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Glutamatergic and dopaminergic modulation of cortico-striatal circuits probed by dynamic calcium imaging of networks reconstructed in microfluidic chips.
Authors: Lassus Et al.
Sci Rep 2018;8:17461
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DA Receptor Subtypes Mediate Opposing Effects on Form Deprivation Myopia in Pigmented Guinea Pigs.
Authors: Zhang
Invest Ophthalmol Vis Sci 2018;59(11):4441
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Selective blockade of spinal D2DR by levo-corydalmine attenuates MOR tolerance via suppressing PI3K/Akt-MAPK signaling in a MOR-dependent manner.
Authors: Dai Et al.
Exp Mol Med 2018;50:148
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Melanotan II causes hypothermia in mice by activation of mast cells and stimulation of histamine 1 receptors.
Authors: Jain Et al.
Am J Physiol Endocrinol Metab 2018;315:E357
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Cocaine Inhibition of Synaptic Transmission in the Ventral Pallidum Is Pathway-Specific and Mediated by Serotonin.
Authors: Matsui and Alvarez
Cell Rep 2018;23(13):3852
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The locus coeruleus drives disinhibition in the midline thalamus via a dopaminergic mechanism.
Authors: Beas Et al.
Nat Neurosci 2018;21:963
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Role of DA D2 receptor in stress-induced myelin loss.
Authors: Choi
Sci Rep 2017;7(1):11654
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Subtype-specific effects of DArgic D2 receptor activation on synaptic trains in layer V pyramidal neurons in the mouse prefrontal cortex.
Authors: Leyrer-Jackson
Physiol Rep 2017;5(22):e13499
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Inhibiting clathrin-mediated endocytosis of the leucine-rich G protein-coupled receptor-5 diminishes cell fitness.
Authors: Snyder Et al.
J Biol Chem 2017;292:7208
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Activation of DRD5 inhibits tumor growth by autophagic cell death.
Authors: Leng Et al.
Autophagy 2017;13:1404
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Mechanisms underlying the endogenous DArgic inhibition of spinal locomotor circuit function in Xenopus tadpoles.
Authors: Picton Et al.
Scientific Reports 2016;6:35749
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DArgic neurons differentiating from LRRK2 G2019S induced pluripotent stem cells show early neuritic branching defects.
Authors: Borgs Et al.
Scientific Reports 2016;6:33377
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DA D1 receptor activation regulates the expression of the estrogen synthesis gene aromatase B in radial glial cells.
Authors: Xing Et al.
Neuropsychopharmacology 2015;9:310
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Endogenous 17β-OE is required for activity-dependent long-term potentiation in the striatum: interaction with the DArgic system.
Authors: Tozzi Et al.
Front Cell Neurosci 2015;9:192
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A pivotal role of FOS-mediated BECN1/Beclin 1 upregulation in DA D2 and D3 receptor agonist-induced autophagy activation.
Authors: Wang Et al.
Proc Natl Acad Sci U S A 2015;11:2057
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Muscarinic regulation of DA and glutamate transmission in the nucleus accumbens.
Authors: Shin Et al.
Nat Neurosci 2015;112:8124
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PFOS induces behavioral alterations, including spontaneous hyperactivity that is corrected by dexamfetamine in zebrafish larvae.
Authors: Spulber Et al.
PLoS One 2014;9:e94227
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Hyperactivity induced by the DA D2/D3 receptor agonist quinpirole is attenuated by inhibitors of endocannabinoid degradation in mice.
Authors: Luque-Rojas Et al.
Int J Neuropsychopharmacol 2013;16:661
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DA D2 receptor activation leads to an up-regulation of glial cell line-derived neurotrophic factor via Gβγ-Erk1/2-dependent induction of Zif268.
Authors: Ahmadiantehrani and Ron
J Neurochem 2013;
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Differential regulation of MeCP2 phosphorylation in the CNS by DA and serotonin.
Authors: Hutchinson Et al.
Eur J Neurosci 2012;37:321
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A novel mechanism of cocaine to enhance DA d2-like receptor mediated neurochemical and behavioral effects. An in vivo and in vitro study.
Authors: Ferraro Et al.
J Neurosci 2012;37:1856
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DArgic modulation of ganglion-cell photoreceptors in rat.
Authors: Hook Et al.
Autophagy 2012;35:507
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Loss of Mecp2 in substantia nigra DA neurons compromises the nigrostriatal pathway.
Authors: Gantz Et al.
J Neurosci 2011;31:12629
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Wnt5a-DA D2 receptor interactions regulate DA neuron development via extracellular signal-regulated kinase (ERK) activation.
Authors: Yoon Et al.
Neuropsychopharmacology 2011;286:15641
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DArgic regulation of sleep and cataplexy in a murine model of narcolepsy.
Authors: Burgess Et al.
Sleep 2010;33:1295
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DA-dependent tuning of striatal inhibitory synaptogenesis.
Authors: Goffin Et al.
Neuron 2010;30:2935
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Role of aberrant striatal DA D1 receptor/cAMP/protein kinase A/DARPP32 signaling in the paradoxical calming effect of amphetamine.
Authors: Napolitano Et al.
J Neurosci 2010;30:11043
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Competitive regulation of synaptic Ca2+ influx by D2 DA and A2A adenosine receptors.
Authors: Higley and Sabatini
Nat Neurosci 2010;13:958
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MeCP2 in the nucleus accumbens contributes to neural and behavioral responses to psychostimulants.
Authors: Deng Et al.
J Biol Chem 2010;13:1128
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DA neuron glutamate cotransmission: frequency-dependent modulation in the mesoventromedial projection.
Authors: Chuhma Et al.
Neuroscience 2009;164:1068
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Hallucinogens recruit specific cortical 5-HT(2A) receptor-mediated signaling pathways to affect behavior.
Authors: González-Maeso Et al.
PLoS One 2007;53:439
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Regulation of DA transporter function and cell surface expression by D3 DA receptors.
Authors: Zapata Et al.
J Biol Chem 2007;282:35842
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Impaired DA release and synaptic plasticity in the striatum of PINK1-deficient mice.
Authors: Kitada Et al.
Proc Natl Acad Sci U S A 2007;104:11441
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Endocannabinoids mediate presynaptic inhibition of glutamatergic transmission in rat ventral tegmental area DA neurons through activation of CB1 receptors.
Authors: Melis Et al.
J Neurosci 2004;24:53
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Haloperidol, but not clozapine, produces dramatic catalepsy in delta9-THC-treated rats: possible clinical implications.
Authors: Marchese Et al.
Br J Pharmacol 2003;140:520
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