Receptor crosstalk protein, calcyon, regulates affinity state of dopamine D1 receptors

Assie, 1999, Correlation between low/high affinity ratios for 5-HT(1A) receptors and intrinsic activity, Eur. J. Pharmacol., 386, 97, 10.1016/S0014-2999(99)00738-4 Birnbaumer, 1990, Receptor–effector coupling by G proteins, Biochim. Biophys. Acta, 1031, 163, 10.1016/0304-4157(90)90007-Y Childers, 1993, BW373U86: a nonpeptidic delta-opioid agonist with novel receptor-G protein-mediated actions in rat brain membranes and neuroblastoma cells, Mol. Pharmacol., 44, 827 Creese, 1979, 3H-N-n-propylnorapomorphine: a novel agonist ligand for central dopamine receptors, Eur. J. Pharmacol., 56, 411, 10.1016/0014-2999(79)90274-7 De Keyser, 1988, D1 dopamine receptors in human putamen, frontal cortex and calf retina: differences in guanine nucleotide regulation of agonist binding and adenylate cyclase stimulation, Brain Res., 443, 77, 10.1016/0006-8993(88)91600-9 Di Salvo, 2000, The CXCR4 agonist ligand stromal derived factor-1 maintains high affinity for receptors in both Gα1-coupled and uncoupled states, Eur. J. Pharmacol., 409, 143, 10.1016/S0014-2999(00)00846-3 Ferre, 1993, Opposing actions of an adenosine A2 receptor agonist and a GTP analogue on the regulation of dopamine D2 receptors in rat neostriatal membranes, Eur. J. Pharmacol., 244, 311, 10.1016/0922-4106(93)90157-5 Gurevich, 1997, Agonist–receptor–arrestin, an alternative ternary complex with high agonist affinity, J. Biol. Chem., 272, 28849, 10.1074/jbc.272.46.28849 Hall, 1999, Heptahelical receptor signaling: beyond the G protein paradigm, J. Cell. Biol., 145, 927, 10.1083/jcb.145.5.927 Hamm, 1998, The many faces of G protein signaling, J. Biol. Chem., 273, 669, 10.1074/jbc.273.2.669 Heidenrich, 1980, Characterization of radiolabeled agonist binding to β-adrenergic receptors in mammalian tissues, J. Cyclic Nucleotide Res., 6, 271 Hess, 1986, Guanine nucleotide regulation of agonist interactions at [3H]SCH23390-labeled D1 dopamine receptors in rat striatum, Eur. J. Pharmacol., 121, 31, 10.1016/0014-2999(86)90389-4 Johnson, 1994, Species variations in transmembrane region V of the 5-hydroxytryptamine type 2A receptor alter the structure–activity relationship of certain ergolines and tryptamines, Mol. Pharmacol., 45, 277 Kent, 1980, A quantitative analysis of beta-adrenergic receptor interactions: resolution of high and low affinity states of the receptor by computer modeling of ligand binding data, Mol. Pharmacol., 17, 14 Lezcano, 2000, Dual signaling regulated by calcyon, a D1 dopamine receptor interacting protein, Science, 287, 1660, 10.1126/science.287.5458.1660 Oldenhof, 1998, SH3 binding domains in the dopamine D4 receptor, Biochemistry, 37, 1526, 10.1021/bi981634+ Perez, 1996, Constitutive activation of a single effector pathway: evidence for multiple activation states of G protein-coupled receptor, Mol. Pharmacol., 49, 112 Roth, 1997, High affinity agonist binding is not sufficient for agonist efficacy at 5-hydrohytriptamine-2A receptors: evidence in favor of a modified ternary complex model, J. Pharmacol. Exp. Ther., 280, 576 Schulz, 1985, Binding of [3H]SCH23390 in rat brain: regional distribution and effects of assay conditions and GTP, J. Neurochem., 45, 1601, 10.1111/j.1471-4159.1985.tb07233.x Seifert, 1998, Different effects of Gsα splice variants on β2-adrenoreceptor-mediated signaling, J. Biol. Chem., 273, 5109, 10.1074/jbc.273.9.5109 Titeler, 1979, Selective labeling of different dopamine receptors by a new agonist 3H-ligand: 3H-N-propylnorapomorphine, Eur. J. Pharmacol., 56, 291, 10.1016/0014-2999(79)90187-0 Urwyler, 1987, Affinity shift induced by cations do not reliably predict the agonistic or antagonistic nature of ligands at brain dopamine receptors, J. Neurochem., 49, 1415, 10.1111/j.1471-4159.1987.tb01008.x Van Rampelbergh, 1996, Mol. Pharmacol., 50, 1596 Waelbroeck, 1999, Kinetics versus equilibrium: the importance of GTP in GPCR activation, Trends Pharmacol. Sci., 20, 477, 10.1016/S0165-6147(99)01394-2 Wang, 1997, Ribozyme-mediated suppression of the G protein γ7 subunit suggests a role in hormone regulation of adenylyl cyclase activity, J. Biol. Chem., 272, 26040, 10.1074/jbc.272.41.26040