8-Hydroxy-DPAT hydrobromide
Chemical Name: (±)-8-Hydroxy-2-dipropylaminotetralin hydrobromide
Purity: ≥98%
Biological Activity
The standard selective 5-HT1A agonist. Also has moderate affinity for 5-HT7 receptors (pKi is 6.6 at the human 5-HT7 receptor expressed in HEK 293 cells). Reduces hippocampal 5-HT levels following systemic administration in rats in vivo.R-enantiomer and 7-Hydroxy Isomer also available..
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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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. -
Serotonin is a key factor for mouse red blood cell survival.
Amireault P, Bayard E, Launay J, Sibon D, Le Van Kim C, Colin Y, Dy M, Hermine O, Cote F
PLoS ONE, 2013;8(12):e83010. -
Long-lasting effects of sepsis on circadian rhythms in the mouse.
PLoS ONE, 2012;7(10):e47087. -
Alteration of in-vitro 5-HT receptor pharmacology as a function of multiple treatment with 5-hydroxytryptamine of 8-hydroxy-2-(di-N-propylamino)tetralin in rat isolated aorta, uterus and fundus, and guinea pig isolated trachea.
Helton and Colbert
J.Pharm.Pharmacol., 1994;46:902 -
8-OH-DPAT discriminates between subtypes of the 5HT1 recognition site.
Middlemiss et al.
Eur.J.Pharmacol., 1983;90:151 -
Antagonist activity of meta-chlorophenylpiperazine and partial agonist activity of 8-OH-DPAT at the 5-HT7 receptor.
Wood et al.
Eur.J.Pharmacol., 2000;396:1 -
Differential effects of (R)-, (R, S)- and (S)-8-hydroxy-2-(di-n-propylamino)tetralin on hippocampal serotonin release and induction of hypothermia in awake rats.
Yoshitake and Kehr
Life Sci., 2004;74:2865
Product Datasheets
Citations for 8-Hydroxy-DPAT hydrobromide
The citations listed below are publications that use Tocris products. Selected citations for 8-Hydroxy-DPAT hydrobromide include:
28 Citations: Showing 1 - 10
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Functional characterization of 5-HT1A and 5-HT1B serotonin receptor signaling through G-protein-activated inwardly rectifying K+ channels in a fluorescence-based membrane potential assay.
Authors: Gadgaard & Jensen
Biochem Pharmacol 2020;175
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Potentiation of the glycine response by serotonin on the substantia gelatinosa neurons of the trigeminal subnucleus caudalis in mice.
Authors: Nguyen Et al.
Korean J Physiol Pharmacol 2019;23:271
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Oncotoxic Properties of Serotonin Transporter Inhibitors and 5-HT1A Receptor Ligands.
Authors: Walory Et al.
Int J Mol Sci 2018;19
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Serotonin regulates prostate growth through androgen receptor modulation.
Authors: Carvalho-Dias
Sci Rep 2017;7(1):15428
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Selective Modulation of Axonal Sodium Channel Subtypes by 5-HT1A Receptor in Cortical Pyramidal Neuron.
Authors: Yin Et al.
Cereb Cortex 2017;27:509
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Modulatory Action by the Serotonergic System: Behavior and Neurophysiology in Drosophila melanogaster.
Authors: Majeed Et al.
Neural Plast 2016;2016:7291438
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Selective pharmacological blockade of the 5-HT7 receptor attenuates light and 8-OH-DPAT induced phase shifts of mouse circadian wheel running activity.
Authors: Shelton Et al.
Front Behav Neurosci 2015;8:453
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Sarpogrelate, a 5-HT2A Receptor Antagonist, Protects the Retina From Light-Induced Retinopathy.
Authors: Tullis Et al.
Eur J Neurosci 2015;56:4560
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5-HT is a potent relaxant in rat superior mesenteric veins.
Authors: Watts Et al.
Invest Ophthalmol Vis Sci 2015;3:e00103
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N-MthD.-aspartate receptor channel blocker-like discriminative stimulus effects of nitrous oxide gas.
Authors: Richardson and Shelton
Cell Signal 2015;352:156
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Targeting melanocyte and melanoma stem cells by 8-hydroxy-2-dipropylaminotetralin.
Authors: Bonchak Et al.
Arch Biochem Biophys 2014;563:71
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Lasting neurobehavioral abnormalities in rats after neonatal activation of serotonin 1A and 1B receptors: possible mechanisms for serotonin dysfunction in autistic spectrum disorders.
Authors: Khatri Et al.
Psychopharmacology (Berl) 2014;231:1191
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GPER1 stimulation alters posttranslational modification of RGSz1 and induces desensitization of 5-HT1A receptor signaling in the rat hypothalamus.
Authors: McAllister Et al.
Neuroendocrinology 2014;100:228
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Hippocampal serotonin-1A receptor function in a mouse model of anxiety induced by long-term voluntary wheel running.
Authors: Fuss Et al.
Synapse 2013;67:648
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Conservation of 5-HT1A receptor-mediated autoinhibition of serotonin (5-HT) neurons in mice with altered 5-HT homeostasis.
Authors: Araragi Et al.
Front Pharmacol 2013;4:97
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The existence of FGFR1-5-HT1A receptor heterocomplexes in midbrain 5-HT neurons of the rat: relevance for neuroplasticity.
Authors: Borroto-Escuela Et al.
J Neurosci 2012;32:6295
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Neurite outgrowth mediated by the heat shock protein Hsp90α: a novel target for the antipsychotic drug aripipr.
Authors: Ishima Et al.
Transl Psychiatry 2012;2:e170
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Cannabidiol, a non-psychotropic component of cannabis, attenuates vomiting and nausea-like behaviour via indirect agonism of 5-HT(1A) somatodendritic autoreceptors in the dorsal raphe nucleus.
Authors: Rock Et al.
Br J Pharmacol 2012;165:2620
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Polysynaptic excitatory postsynaptic potentials that trigger spasms after spinal cord injury in rats are inhibited by 5-HT1B and 5-HT1F receptors.
Authors: Murray Et al.
J Neurophysiol 2011;106:925
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5-HT(1A)-like receptor activation inhibits abstinence-induced metha. withdrawal in planarians.
Authors: Rawls Et al.
Neurosci Lett 2010;484:113
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Regulation of cortical and hippocampal 5-HT(1A) receptor function by corticosterone in GR+/- mice.
Authors: Hensler Et al.
Psychoneuroendocrinology 2010;35:469
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OE-induced desensitization of 5-HT1A receptor signaling in the paraventricular nucleus of the hypothalamus is independent of estrogen receptor-beta.
Authors: Rossi Et al.
Psychoneuroendocrinology 2010;35:1023
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The effects of aging and chronic fluox. treatment on circadian rhythms and suprachiasmatic nucleus expression of neuropeptide genes and 5-HT1B receptors.
Authors: Duncan Et al.
J Pharmacol Exp Ther 2010;31:1646
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Serotonin receptor 1A-modulated phosphorylation of glycine receptor α3 controls breathing in mice.
Authors: Manzke Et al.
J Clin Invest 2010;120:4118
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5-hydroxytryptamine modulates migration, cytokine and chemokine release and T-cell priming capacity of dendritic cells in vitro and in vivo.
Authors: Müller Et al.
PLoS One 2009;4:e6453
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Serotonin targets inhibitory synapses to induce modulation of network functions.
Authors: Manzke Et al.
Philos Trans R Soc Lond B Biol Sci 2009;364:2589
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Gαo/i-stimulated proteosomal degradation of RGS20: a mechanism for temporal integration of Gs and Gi pathways.
Authors: Pagano Et al.
J Neurosci 2008;20:1190
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Evidence that the deficit in sexual behavior in adult rats neonatally exposed to cital. is a consequence of 5-HT1 receptor stimulation during development.
Authors: Maciag Et al.
Brain Res 2006;1125:171
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