PMID-sentid Pub_year Sent_text comp_official_name comp_offset protein_name organism prot_offset 22539851-8 2012 In Gnal+/- mice, the lesion-induced L-DOPA stimulation of cAMP/PKA-mediated phosphorylation of GluA1 Ser845 and DARPP-32 (32 kDa DA- and cAMP-regulated phosphoprotein) Thr34 was dramatically reduced, whereas ERK activation was preserved. Levodopa 36-42 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 112-120 22539851-8 2012 In Gnal+/- mice, the lesion-induced L-DOPA stimulation of cAMP/PKA-mediated phosphorylation of GluA1 Ser845 and DARPP-32 (32 kDa DA- and cAMP-regulated phosphoprotein) Thr34 was dramatically reduced, whereas ERK activation was preserved. Cyclic AMP 58-62 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 112-120 22424902-3 2012 Transplantation of these human forebrain GABA neurons and their progenitors, but not spinal GABA cells, into the striatum of quinolinic acid-lesioned mice results in generation of large populations of DARPP32(+) GABA neurons, which project to the substantia nigra as well as receiving glutamatergic and dopaminergic inputs, corresponding to correction of motor deficits. gamma-Aminobutyric Acid 41-45 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 201-208 22424902-3 2012 Transplantation of these human forebrain GABA neurons and their progenitors, but not spinal GABA cells, into the striatum of quinolinic acid-lesioned mice results in generation of large populations of DARPP32(+) GABA neurons, which project to the substantia nigra as well as receiving glutamatergic and dopaminergic inputs, corresponding to correction of motor deficits. Quinolinic Acid 125-140 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 201-208 21833500-6 2012 RESULTS: Inhibition of PDE4 by rolipram induced activation of cAMP/PKA signaling in cortical slices and in vivo, leading to the phosphorylation of DARPP-32 and other postsynaptic and presynaptic PKA-substrates. Rolipram 31-39 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 147-155 22475209-5 2012 RESULTS: KI mice fed a curcumin-containing diet since conception showed decreased huntingtin aggregates and increased striatal DARPP-32 and D1 receptor mRNAs, as well as an amelioration of rearing deficits. Curcumin 23-31 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 127-135 21833500-6 2012 RESULTS: Inhibition of PDE4 by rolipram induced activation of cAMP/PKA signaling in cortical slices and in vivo, leading to the phosphorylation of DARPP-32 and other postsynaptic and presynaptic PKA-substrates. Cyclic AMP 62-66 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 147-155 21833500-7 2012 Rolipram also enhanced DARPP-32 phosphorylation invoked by D1 receptor activation. Rolipram 0-8 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 23-31 21741919-14 2011 Knockdown of DARPP-32 in gastric cancer cells reduced the mean size of tumors in mice and increased their response to gefitinib. Gefitinib 118-127 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 13-21 22419037-3 2012 We find that the basally-induced decrease in this phosphoprotein is the result of recruitment of the striatal dopamine D2 pathway, as evidenced by enhanced levels of D2 receptor (D2R) mRNA expression and D2R function as examined using the D2R antagonist, eticlopride, as well as alterations in the phosphorylation status of several downstream molecular targets of D2R"s, including CREB, DARPP-32, Akt and GSK3beta. Dopamine 110-118 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 387-395 22250817-7 2012 Biochemical studies revealed a reduction in the levels of dopamine and cAMP-regulated phosphoprotein (DARPP-32) in the striatum of RCS KO mice. Cyclic AMP 71-75 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 102-110 20977939-5 2011 Moreover, ampakine treatments prevented the decrease in total striatal area, blocked the loss of striatal DARPP-32 immunoreactivity and reduced by 36% the size of intra-nuclear huntingtin aggregates in R6/2 striatum. ampakine 10-18 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 106-114 21814187-0 2011 Haloperidol regulates the state of phosphorylation of ribosomal protein S6 via activation of PKA and phosphorylation of DARPP-32. Haloperidol 0-11 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 120-128 21848865-4 2011 CPF potentiated protein kinase A (PKA)-dependent phosphorylation of the striatal protein dopamine- and cAMP-regulated phosphoprotein of M(r) 32 kDa (DARPP-32) and the glutamate receptor 1 (GluR1) subunit of alpha-amino-3-hydroxy-5-methyl-4-isoxazolepropionic acid (AMPA) receptors in mouse brain slices. Dopamine 89-97 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 149-157 21848865-4 2011 CPF potentiated protein kinase A (PKA)-dependent phosphorylation of the striatal protein dopamine- and cAMP-regulated phosphoprotein of M(r) 32 kDa (DARPP-32) and the glutamate receptor 1 (GluR1) subunit of alpha-amino-3-hydroxy-5-methyl-4-isoxazolepropionic acid (AMPA) receptors in mouse brain slices. Cyclic AMP 103-107 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 149-157 21672554-8 2011 Morphological identification of co-cultured MSNs expressing a soluble fluorescent protein can be confirmed by immunochemical detection of DARPP-32 (Dopamine and cyclic AMP regulated phosphoprotein of 32kDa). Dopamine 148-156 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 138-146 21672554-8 2011 Morphological identification of co-cultured MSNs expressing a soluble fluorescent protein can be confirmed by immunochemical detection of DARPP-32 (Dopamine and cyclic AMP regulated phosphoprotein of 32kDa). Cyclic AMP 161-171 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 138-146 21746918-3 2011 Genome-wide microarrays in sodium-deficient mice or after ACTH infusion showed up-regulation of hypothalamic genes, including dopamine- and cAMP-regulated neuronal phosphoprotein 32 kDa (DARPP-32), dopamine receptors-1 and -2, alpha-2C- adrenoceptor, and striatally enriched protein tyrosine phosphatase (STEP). Sodium 27-33 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 126-185 21746918-3 2011 Genome-wide microarrays in sodium-deficient mice or after ACTH infusion showed up-regulation of hypothalamic genes, including dopamine- and cAMP-regulated neuronal phosphoprotein 32 kDa (DARPP-32), dopamine receptors-1 and -2, alpha-2C- adrenoceptor, and striatally enriched protein tyrosine phosphatase (STEP). Sodium 27-33 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 187-195 21746918-4 2011 Both DARPP-32 and neural plasticity regulator activity-regulated cytoskeleton associated protein (ARC) were up-regulated in lateral hypothalamic orexinergic neurons by sodium deficiency. Sodium 168-174 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 5-13 21462262-10 2011 Immunohistochemistry revealed significant attenuation of 3-nitropropionic acid-induced loss of tyrosine hydroxylase and DARPP-32 positive neurons in substantia nigra pars compacta and striatum, respectively, in both erythropoietin-treated groups without significant group difference in the substantia nigra. 3-nitropropionic acid 57-78 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 120-128 20682746-4 2010 Using these mice, we found that the loss of DARPP-32 in striatonigral neurons decreased basal and cocaine-induced locomotion and abolished dyskinetic behaviors in response to the Parkinson"s disease drug L-DOPA. Cocaine 98-105 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 44-52 21912697-7 2011 Our study revealed significant loss of dopamine and cAMP regulated phosphoprotein of 32 kDa (DARPP-32) and comparable changes in SST, N-methyl-D-aspartic acid receptors subtypes, calbindin and brain nitric oxide synthase expression as well as in key signaling proteins including calpain, phospho-extracellular-signal-regulated kinases1/2, synapsin-IIa, protein kinase C-alpha and calcineurin in SSTR1/5(-/-) and R6/2 mice. Cyclic AMP 52-56 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 93-101 20888397-6 2010 In addition, we found increased striatal DARPP-32-Thr-75 phosphorylation in trained mice. Threonine 50-53 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 41-49 21103339-6 2010 Of these genes, one functional cluster was identified, and this cluster (Darpp-32, Drd1a, and Rgs9) is an established modulator of dopamine signaling. Dopamine 131-139 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 73-81 20720111-0 2010 Role of aberrant striatal dopamine D1 receptor/cAMP/protein kinase A/DARPP32 signaling in the paradoxical calming effect of amphetamine. Amphetamine 124-135 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 69-76 20720111-9 2010 Such biochemical alteration selectively affected dopamine D(1)Rs since haloperidol, by blocking the tonic inhibition of D(2)R, unmasked a normal activation of striatal adenosine A(2A) receptor-mediated cAMP/PKA/DARPP32 cascade in mutants. Haloperidol 71-82 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 211-218 20720111-11 2010 Overall, our results suggest that the paradoxical motor calming effect induced by these drugs in DAT-CI mutants depends on selective aberrant phasic activation of D(1)R/cAMP/PKA/DARPP32 signaling in response to increased striatal extracellular dopamine levels. Cyclic AMP 169-173 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 178-185 20720111-11 2010 Overall, our results suggest that the paradoxical motor calming effect induced by these drugs in DAT-CI mutants depends on selective aberrant phasic activation of D(1)R/cAMP/PKA/DARPP32 signaling in response to increased striatal extracellular dopamine levels. Dopamine 244-252 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 178-185 20682746-4 2010 Using these mice, we found that the loss of DARPP-32 in striatonigral neurons decreased basal and cocaine-induced locomotion and abolished dyskinetic behaviors in response to the Parkinson"s disease drug L-DOPA. Levodopa 204-210 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 44-52 20682746-5 2010 Conversely, the loss of DARPP-32 in striatopallidal neurons produced a robust increase in locomotor activity and a strongly reduced cataleptic response to the antipsychotic drug haloperidol. Haloperidol 178-189 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 24-32 20456289-0 2010 Ethanol-induced activation of AKT and DARPP-32 in the mouse striatum mediated by opioid receptors. Ethanol 0-7 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 38-46 20456289-2 2010 Here we report that an acute ethanol challenge induces a robust phosphorylation of two key signal transduction kinases, AKT and DARPP-32, in the striatum of mice. Ethanol 29-36 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 128-136 20423708-9 2010 DARPP-32 phosphorylation in striatum was selectively increased at the Cdk5 kinase substrate, Threonine75 (T75). threonine75 93-104 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 0-8 19852993-2 2010 We determined the phosphorylation state of cAMP-regulated phosphoprotein of 32 kDa (DARPP-32) at Thr34 and of Extracellular Signal-regulated Protein Kinases 1/2 (ERK1/2), under basal conditions and after in vivo stimulation of A(2A) receptors by administration of the agonist CGS21680. Cyclic AMP 43-47 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 84-92 20236221-4 2010 In this study, we investigated the role of adrenoceptors in the regulation of dopamine/dopamine- and cAMP-regulated phosphoprotein of M(r) 32 kDa (DARPP-32) signaling by analyzing DARPP-32 phosphorylation at Thr34 [protein kinase A (PKA)-site] in mouse neostriatal slices. Dopamine 78-86 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 147-155 20236221-4 2010 In this study, we investigated the role of adrenoceptors in the regulation of dopamine/dopamine- and cAMP-regulated phosphoprotein of M(r) 32 kDa (DARPP-32) signaling by analyzing DARPP-32 phosphorylation at Thr34 [protein kinase A (PKA)-site] in mouse neostriatal slices. Cyclic AMP 101-105 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 147-155 20236221-4 2010 In this study, we investigated the role of adrenoceptors in the regulation of dopamine/dopamine- and cAMP-regulated phosphoprotein of M(r) 32 kDa (DARPP-32) signaling by analyzing DARPP-32 phosphorylation at Thr34 [protein kinase A (PKA)-site] in mouse neostriatal slices. Cyclic AMP 101-105 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 180-188 19852993-6 2010 These results indicate that under chronic dopamine deficiency (a) the A(2A)/cAMP/PKA/DARPP-32 cascade is overactive due to the elevated endogenous phospho-DARPP-32 levels and (b) the A(2A) receptor modulatory effect on ERK1/2 signaling is dysregulated exerting opposing action compared to that observed in normal animals (Quiroz et al., 2006), i.e. in "weaver" animals A(2A) receptor blockade increases the activity of ERK1/2 cascade. Cyclic AMP 76-80 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 85-93 19852993-6 2010 These results indicate that under chronic dopamine deficiency (a) the A(2A)/cAMP/PKA/DARPP-32 cascade is overactive due to the elevated endogenous phospho-DARPP-32 levels and (b) the A(2A) receptor modulatory effect on ERK1/2 signaling is dysregulated exerting opposing action compared to that observed in normal animals (Quiroz et al., 2006), i.e. in "weaver" animals A(2A) receptor blockade increases the activity of ERK1/2 cascade. Cyclic AMP 76-80 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 155-163 19759531-9 2010 Sensitization to morphine injection was prevented in knockin mutant mice bearing a Thr-34-Ala mutation of DARPP-32, which suppresses its ability to inhibit protein phosphatase-1 (PP1), but not mutation of Thr-75 or Ser-130. Morphine 17-25 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 106-114 19759531-9 2010 Sensitization to morphine injection was prevented in knockin mutant mice bearing a Thr-34-Ala mutation of DARPP-32, which suppresses its ability to inhibit protein phosphatase-1 (PP1), but not mutation of Thr-75 or Ser-130. Threonine 83-86 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 106-114 19759531-9 2010 Sensitization to morphine injection was prevented in knockin mutant mice bearing a Thr-34-Ala mutation of DARPP-32, which suppresses its ability to inhibit protein phosphatase-1 (PP1), but not mutation of Thr-75 or Ser-130. Serine 215-218 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 106-114 19796684-4 2009 Gpr88KOs had normal striatal dopamine D2 receptor density and affinity and DARPP-32 expression but Gpr88KOs had higher basal striatal phosphorylated DARPP-32 Thr-34. Threonine 158-161 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 149-157 19834457-7 2009 In the striatum of the knock-in mice, DARPP-32 phosphorylation at Thr 34, which is important for the regulation of depression-related behaviour, is increased. Threonine 66-69 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 38-46 19538708-7 2009 In striatal slices from nNOS KO mice, the effects of a dopamine D1 receptor agonist, SKF81297, on the phosphorylation of DARPP-32 and AMPA receptor subunit GluR1 at protein kinase A sites were enhanced. SK and F 81297 85-93 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 121-129 19169672-0 2009 Caffeine and a selective adenosine A2A receptor antagonist induce reward and sensitization behavior associated with increased phospho-Thr75-DARPP-32 in mice. Caffeine 0-8 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 140-148 19158668-5 2009 Mutation of the cAMP-dependent phosphorylation site (Thr34) of the 32-kDa dopamine and cAMP-regulated phosphoprotein (DARPP-32) decreased the haloperidol-induced H3 phosphorylation, supporting the role of cAMP in H3 phosphorylation. Cyclic AMP 16-20 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 118-126 19158668-5 2009 Mutation of the cAMP-dependent phosphorylation site (Thr34) of the 32-kDa dopamine and cAMP-regulated phosphoprotein (DARPP-32) decreased the haloperidol-induced H3 phosphorylation, supporting the role of cAMP in H3 phosphorylation. Cyclic AMP 87-91 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 118-126 19158668-5 2009 Mutation of the cAMP-dependent phosphorylation site (Thr34) of the 32-kDa dopamine and cAMP-regulated phosphoprotein (DARPP-32) decreased the haloperidol-induced H3 phosphorylation, supporting the role of cAMP in H3 phosphorylation. Haloperidol 142-153 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 118-126 19158668-5 2009 Mutation of the cAMP-dependent phosphorylation site (Thr34) of the 32-kDa dopamine and cAMP-regulated phosphoprotein (DARPP-32) decreased the haloperidol-induced H3 phosphorylation, supporting the role of cAMP in H3 phosphorylation. Cyclic AMP 87-91 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 118-126 18923023-7 2008 Rolipram induced a small increase in DARPP-32 Thr34 phosphorylation preferentially in striatopallidal neurons by activating adenosine A(2A) receptor signaling in striatum. Rolipram 0-8 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 37-45 19181855-4 2009 Compared with WT mice, tPA-/- mice injected with cocaine displayed attenuated phosphorylation of ERK, cAMP response element binding protein (CREB), and dopamine and cAMP-regulated phosphoprotein 32 kDa (DARPP-32) and blunted induction of immediate early genes (IEGs) c-Fos, Egr-1, and Homer 1a in the amygdala and the nucleus accumbens (NAc). Cocaine 49-56 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 152-201 19181855-4 2009 Compared with WT mice, tPA-/- mice injected with cocaine displayed attenuated phosphorylation of ERK, cAMP response element binding protein (CREB), and dopamine and cAMP-regulated phosphoprotein 32 kDa (DARPP-32) and blunted induction of immediate early genes (IEGs) c-Fos, Egr-1, and Homer 1a in the amygdala and the nucleus accumbens (NAc). Cocaine 49-56 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 203-211 18790059-3 2008 We also demonstrate that a mouse strain lacking the dopamine signaling molecule DARPP-32 has significantly reduced levels of both Lrrk2 and alpha-synuclein, while mice carrying a disabling mutation of the DARPP-32 phosphorylation site T34A or lack alpha-synuclein do not show any changes. Dopamine 52-60 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 80-88 18657800-8 2008 Levels of phosphorylated cyclic adenosine monophosphate (cAMP) response element binding protein (pCREB), brain-derived neurotrophic factor (BDNF), and dopamine and cyclic adenosine monophosphate regulated phosphoprotein with a molecular mass of 32 kDa (DARPP-32) in the nucleus accumbens were reduced in Delta FosB mice, suggestive of reduced dopamine signaling. Cyclic AMP 164-194 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 253-261 18823371-5 2008 Treatment with SKF83959 or SKF83822 increased DARPP-32 phosphorylation. SK and F 83959 15-23 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 46-54 18823371-5 2008 Treatment with SKF83959 or SKF83822 increased DARPP-32 phosphorylation. 3-allyl-6-chloro-7,8-dihydroxy-1-(3-methylphenyl)-2,3,4,5-tetrahydro-1H-3-benzazepine 27-35 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 46-54 18823371-6 2008 The SKF83959- and SKF83822-induced increase in DARPP-32 phosphorylation was largely, but partially, antagonized by a D(1) receptor antagonist, SCH23390, and the residual SCH23390-insensitive increase was abolished by an adenosine A(2A) receptor antagonist. SK and F 83959 4-12 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 47-55 18823371-6 2008 The SKF83959- and SKF83822-induced increase in DARPP-32 phosphorylation was largely, but partially, antagonized by a D(1) receptor antagonist, SCH23390, and the residual SCH23390-insensitive increase was abolished by an adenosine A(2A) receptor antagonist. 3-allyl-6-chloro-7,8-dihydroxy-1-(3-methylphenyl)-2,3,4,5-tetrahydro-1H-3-benzazepine 18-26 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 47-55 18823371-6 2008 The SKF83959- and SKF83822-induced increase in DARPP-32 phosphorylation was largely, but partially, antagonized by a D(1) receptor antagonist, SCH23390, and the residual SCH23390-insensitive increase was abolished by an adenosine A(2A) receptor antagonist. SCH 23390 143-151 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 47-55 18823371-6 2008 The SKF83959- and SKF83822-induced increase in DARPP-32 phosphorylation was largely, but partially, antagonized by a D(1) receptor antagonist, SCH23390, and the residual SCH23390-insensitive increase was abolished by an adenosine A(2A) receptor antagonist. SCH 23390 170-178 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 47-55 18823371-7 2008 In addition, the SKF83959-induced, SCH23390-sensitive increase in DARPP-32 phosphorylation was enhanced by a PLC inhibitor. SK and F 83959 17-25 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 66-74 18823371-7 2008 In addition, the SKF83959-induced, SCH23390-sensitive increase in DARPP-32 phosphorylation was enhanced by a PLC inhibitor. SCH 23390 35-43 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 66-74 18923023-8 2008 In contrast, the PDE10A inhibitor, papaverine, had no effect on TH phosphorylation or dopamine turnover, but instead robustly increased DARPP-32 Thr34 and GluR1 Ser845 phosphorylation in striatal neurons. Papaverine 35-45 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 136-144 18554320-0 2008 Enhanced CREB and DARPP-32 phosphorylation in the nucleus accumbens and CREB, ERK, and GluR1 phosphorylation in the dorsal hippocampus is associated with cocaine-conditioned place preference behavior. Cocaine 154-161 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 18-26 18622401-2 2008 The phosphorylation of DARPP-32 at threonine 34 is essential for mediating the effects of both psychostimulant and antipsychotic drugs; however, these drugs are known to have opposing behavioral and clinical effects. Threonine 35-44 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 23-31 18622401-5 2008 Using this new methodology, we found that cocaine, a psychostimulant, and haloperidol, a sedation-producing antipsychotic, exert differential effects on DARPP-32 phosphorylation in the two neuronal populations that can explain their opposing behavioral effects. Cocaine 42-49 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 153-161 18622401-5 2008 Using this new methodology, we found that cocaine, a psychostimulant, and haloperidol, a sedation-producing antipsychotic, exert differential effects on DARPP-32 phosphorylation in the two neuronal populations that can explain their opposing behavioral effects. Haloperidol 74-85 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 153-161 18614680-7 2008 In both wild-type and DARPP-32 knock-out mice, Drd1a robustly induces pERK1/2 throughout the dopamine-depleted striatum. Dopamine 93-101 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 22-30 18554320-3 2008 To better understand the mechanism of cocaine-conditioned place preference we have used western blot analysis to examine changes in phosphorylation of cAMP-response element binding protein (CREB), dopamine- and cyclic AMP-regulated phosphoprotein 32 (DARPP-32), extracellular signal-regulated kinase (ERK) and GluR1, key molecular substrates altered by cocaine, in the nucleus accumbens (NAc) and dorsal hippocampus (DHC) of C57BL/6 mice. Cocaine 38-45 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 251-259 18554320-4 2008 Our studies revealed that re-exposing mice to an environment in which they were previously given cocaine resulted in increased levels of Ser133 phospho-CREB and Thr34 phospho-DARPP-32 with a corresponding decrease in Thr75 phospho-DARPP-32 in the NAc. Cocaine 97-104 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 175-183 18554320-4 2008 Our studies revealed that re-exposing mice to an environment in which they were previously given cocaine resulted in increased levels of Ser133 phospho-CREB and Thr34 phospho-DARPP-32 with a corresponding decrease in Thr75 phospho-DARPP-32 in the NAc. Cocaine 97-104 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 231-239 18554320-6 2008 These data suggest that the formation of contextual drug reward associations involves recruitment of the DHC-NAc circuit with activation of the DARPP-32/CREB pathway in the NAc and the ERK/CREB pathway in the DHC. dhc 105-108 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 144-152 17251906-0 2007 Activation of the cAMP/PKA/DARPP-32 signaling pathway is required for morphine psychomotor stimulation but not for morphine reward. Cyclic AMP 18-22 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 27-35 17693396-6 2008 Low concentrations of DA (100 nM) increased interneuron excitability via D1 receptors, protein kinase A, and cyclic adenosine 3",5"-monophosphate in slices from both normal and DARPP-32 KO mice. Dopamine 22-24 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 177-185 18190909-3 2008 Treatment of acute striatal slices with a PKC-activating phorbol ester caused a time- and dose-dependent decrease in the levels of phospho-Ser6 inhibitor-1, phospho-Ser67 inhibitor-1, and phospho-Thr75 dopamine- and cAMP-regulated phosphoprotein, Mr 32,000 (DARPP-32). Phorbol Esters 57-70 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 202-256 18190909-3 2008 Treatment of acute striatal slices with a PKC-activating phorbol ester caused a time- and dose-dependent decrease in the levels of phospho-Ser6 inhibitor-1, phospho-Ser67 inhibitor-1, and phospho-Thr75 dopamine- and cAMP-regulated phosphoprotein, Mr 32,000 (DARPP-32). Phorbol Esters 57-70 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 258-266 18155847-1 2008 The roles of dopamine and cyclic-AMP regulated phosphoprotein-32 (DARPP-32) in mediating dopamine (DA)-dependent modulation of corticoaccumbens transmission and intercellular coupling were examined in mouse accumbens (NAC) neurons by both intracellular sharp electrode and whole cell recordings. Cyclic AMP 26-36 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 66-74 18155847-1 2008 The roles of dopamine and cyclic-AMP regulated phosphoprotein-32 (DARPP-32) in mediating dopamine (DA)-dependent modulation of corticoaccumbens transmission and intercellular coupling were examined in mouse accumbens (NAC) neurons by both intracellular sharp electrode and whole cell recordings. Dopamine 89-97 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 66-74 18155847-2 2008 In wild-type (WT) mice bath application of the D2-like agonist quinpirole resulted in 73% coupling incidence in NAC spiny neurons, compared with baseline (9%), whereas quinpirole failed to affect the basal coupling (24%) in slices from DARPP-32 knockout (KO) mice. Quinpirole 63-73 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 236-244 18032663-8 2007 Stimulation of the D1 receptor induced phosphorylation of dopamine and cAMP-regulated phosphoprotein of 32 kDa (DARPP-32) at Thr34 in striatal slices, and the addition of indomethacin, a PG synthesis inhibitor, attenuated the D1 agonist-induced increase in DARPP-32-Thr34 phosphorylation. Indomethacin 171-183 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 58-110 18032663-8 2007 Stimulation of the D1 receptor induced phosphorylation of dopamine and cAMP-regulated phosphoprotein of 32 kDa (DARPP-32) at Thr34 in striatal slices, and the addition of indomethacin, a PG synthesis inhibitor, attenuated the D1 agonist-induced increase in DARPP-32-Thr34 phosphorylation. Indomethacin 171-183 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 112-120 18032663-8 2007 Stimulation of the D1 receptor induced phosphorylation of dopamine and cAMP-regulated phosphoprotein of 32 kDa (DARPP-32) at Thr34 in striatal slices, and the addition of indomethacin, a PG synthesis inhibitor, attenuated the D1 agonist-induced increase in DARPP-32-Thr34 phosphorylation. Indomethacin 171-183 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 257-265 18032663-8 2007 Stimulation of the D1 receptor induced phosphorylation of dopamine and cAMP-regulated phosphoprotein of 32 kDa (DARPP-32) at Thr34 in striatal slices, and the addition of indomethacin, a PG synthesis inhibitor, attenuated the D1 agonist-induced increase in DARPP-32-Thr34 phosphorylation. pg 187-189 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 58-110 18032663-8 2007 Stimulation of the D1 receptor induced phosphorylation of dopamine and cAMP-regulated phosphoprotein of 32 kDa (DARPP-32) at Thr34 in striatal slices, and the addition of indomethacin, a PG synthesis inhibitor, attenuated the D1 agonist-induced increase in DARPP-32-Thr34 phosphorylation. pg 187-189 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 112-120 17826804-6 2007 Isoflurane and ketamine also reduced phosphorylation of spinophilin at S94, but oppositely regulated phosphorylation of presynaptic (tyrosine hydroxylase) and postsynaptic (DARPP-32) markers of dopaminergic neurotransmission in striatum. Isoflurane 0-10 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 173-181 17826804-6 2007 Isoflurane and ketamine also reduced phosphorylation of spinophilin at S94, but oppositely regulated phosphorylation of presynaptic (tyrosine hydroxylase) and postsynaptic (DARPP-32) markers of dopaminergic neurotransmission in striatum. Ketamine 15-23 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 173-181 18086127-7 2008 Furthermore, it normalized DARPP-32 expression of the 32 kDa dopamine and cAMP-regulated phosphoprotein, increased the number of enkephalin-containing boutons, and reduced formation of neuronal intranuclear inclusions in the striatum of R6/1 mice. Dopamine 61-69 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 27-35 18086127-7 2008 Furthermore, it normalized DARPP-32 expression of the 32 kDa dopamine and cAMP-regulated phosphoprotein, increased the number of enkephalin-containing boutons, and reduced formation of neuronal intranuclear inclusions in the striatum of R6/1 mice. Cyclic AMP 74-78 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 27-35 18234897-8 2008 DARPP-32 protein levels were significantly upregulated in the lateral region of the caudate-putamen exclusively in postweanling mice after chronic cocaine. Cocaine 147-154 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 0-8 18234897-9 2008 Daily pretreatment with K252a attenuated the induction of DARPP-32 in the postweanling striatum. staurosporine aglycone 24-29 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 58-66 17251906-0 2007 Activation of the cAMP/PKA/DARPP-32 signaling pathway is required for morphine psychomotor stimulation but not for morphine reward. Morphine 70-78 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 27-35 17251906-2 2007 Here, we show that, in the mouse nucleus accumbens and dorsal striatum, acute administration of morphine resulted in an increase in the state of phosphorylation of the dopamine- and cAMP-regulated phosphoprotein of 32 kDa (DARPP-32) at Thr34, without affecting phosphorylation at Thr75. Morphine 96-104 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 168-221 17251906-2 2007 Here, we show that, in the mouse nucleus accumbens and dorsal striatum, acute administration of morphine resulted in an increase in the state of phosphorylation of the dopamine- and cAMP-regulated phosphoprotein of 32 kDa (DARPP-32) at Thr34, without affecting phosphorylation at Thr75. Morphine 96-104 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 223-231 17251906-4 2007 DARPP-32 knockout mice and T34A DARPP-32 mutant mice displayed a lower hyperlocomotor response to a single injection of morphine than wild-type controls. Morphine 120-128 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 0-8 17251906-4 2007 DARPP-32 knockout mice and T34A DARPP-32 mutant mice displayed a lower hyperlocomotor response to a single injection of morphine than wild-type controls. Morphine 120-128 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 32-40 17251906-5 2007 In contrast, in T75A DARPP-32 mutant mice, morphine-induced psychomotor activation was indistinguishable from that of wild-type littermates. Morphine 43-51 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 21-29 17251906-6 2007 In spite of their reduced response to the acute hyperlocomotor effect of morphine, DARPP-32 knockout mice and T34A DARPP-32 mutant mice were able to develop behavioral sensitization to morphine comparable to that of wild-type controls and to display morphine conditioned place preference. Morphine 185-193 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 83-91 17251906-6 2007 In spite of their reduced response to the acute hyperlocomotor effect of morphine, DARPP-32 knockout mice and T34A DARPP-32 mutant mice were able to develop behavioral sensitization to morphine comparable to that of wild-type controls and to display morphine conditioned place preference. Morphine 185-193 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 115-123 17251906-6 2007 In spite of their reduced response to the acute hyperlocomotor effect of morphine, DARPP-32 knockout mice and T34A DARPP-32 mutant mice were able to develop behavioral sensitization to morphine comparable to that of wild-type controls and to display morphine conditioned place preference. Morphine 185-193 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 83-91 17251906-6 2007 In spite of their reduced response to the acute hyperlocomotor effect of morphine, DARPP-32 knockout mice and T34A DARPP-32 mutant mice were able to develop behavioral sensitization to morphine comparable to that of wild-type controls and to display morphine conditioned place preference. Morphine 185-193 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 115-123 17251906-7 2007 These results demonstrate that dopamine D1 receptor-mediated activation of the cAMP/DARPP-32 cascade in striatal medium spiny neurons is involved in the psychomotor action, but not in the rewarding properties, of morphine. Cyclic AMP 79-83 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 84-92 17251906-7 2007 These results demonstrate that dopamine D1 receptor-mediated activation of the cAMP/DARPP-32 cascade in striatal medium spiny neurons is involved in the psychomotor action, but not in the rewarding properties, of morphine. Morphine 213-221 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 84-92 17596448-8 2007 Together, these results indicate that a significant proportion of the abnormal involuntary movements developed in response to chronic L-DOPA are attributable to hyperactivation in striatal medium spiny neurons of a signaling pathway including sequential phosphorylation of DARPP-32, ERK1/2, MSK-1, and histone H3. Levodopa 134-140 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 273-281 17596448-0 2007 Critical involvement of cAMP/DARPP-32 and extracellular signal-regulated protein kinase signaling in L-DOPA-induced dyskinesia. Levodopa 101-107 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 29-37 17596448-2 2007 We show that attenuation of cAMP signaling in the medium spiny neurons of the striatum, achieved by genetic inactivation of the dopamine and cAMP-regulated phosphoprotein of 32 kDa (DARPP-32), reduces LID. Cyclic AMP 28-32 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 128-180 17596448-2 2007 We show that attenuation of cAMP signaling in the medium spiny neurons of the striatum, achieved by genetic inactivation of the dopamine and cAMP-regulated phosphoprotein of 32 kDa (DARPP-32), reduces LID. Cyclic AMP 28-32 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 182-190 17596448-3 2007 We also show that, in dyskinetic mice, sensitized cAMP/cAMP-dependent protein kinase/DARPP-32 signaling leads to phosphorylation/activation of the extracellular signal-regulated protein kinases 1 and 2 (ERK1/2). Cyclic AMP 50-54 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 85-93 17596448-3 2007 We also show that, in dyskinetic mice, sensitized cAMP/cAMP-dependent protein kinase/DARPP-32 signaling leads to phosphorylation/activation of the extracellular signal-regulated protein kinases 1 and 2 (ERK1/2). Cyclic AMP 55-59 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 85-93 17428998-6 2007 EMDT increased the phosphorylation states of Thr34-DARPP-32 and Ser845-GluR1, both in brain slices and in the intact brain, which were effects also seen with the antidepressant fluoxetine; as with fluoxetine, these effects were demonstrated to be independent of D1 receptor stimulation. Fluoxetine 177-187 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 51-59 17552992-1 2007 The goal of the present study was to elucidate the role of DARPP-32 (dopamine- and cyclic adenosine 3"-5"-monophosphate-regulated phosphoprotein, 32 kDa) in retinal function. Dopamine 69-77 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 59-67 17552992-1 2007 The goal of the present study was to elucidate the role of DARPP-32 (dopamine- and cyclic adenosine 3"-5"-monophosphate-regulated phosphoprotein, 32 kDa) in retinal function. Cyclic AMP 83-119 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 59-67 17552992-5 2007 Using mice entrained to a 12-12 h light-dark cycle, we found that exposure to light presented during the dark phase significantly enhanced phosphorylation of DARPP-32 at threonine (Thr) 34 and phosphorylation of the ionotropic glutamate receptor subunit GluR1 at serine (Ser) 845, as measured by immunoblots. Threonine 170-179 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 158-166 17552992-5 2007 Using mice entrained to a 12-12 h light-dark cycle, we found that exposure to light presented during the dark phase significantly enhanced phosphorylation of DARPP-32 at threonine (Thr) 34 and phosphorylation of the ionotropic glutamate receptor subunit GluR1 at serine (Ser) 845, as measured by immunoblots. Threonine 181-184 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 158-166 17552992-5 2007 Using mice entrained to a 12-12 h light-dark cycle, we found that exposure to light presented during the dark phase significantly enhanced phosphorylation of DARPP-32 at threonine (Thr) 34 and phosphorylation of the ionotropic glutamate receptor subunit GluR1 at serine (Ser) 845, as measured by immunoblots. Serine 263-269 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 158-166 17552992-5 2007 Using mice entrained to a 12-12 h light-dark cycle, we found that exposure to light presented during the dark phase significantly enhanced phosphorylation of DARPP-32 at threonine (Thr) 34 and phosphorylation of the ionotropic glutamate receptor subunit GluR1 at serine (Ser) 845, as measured by immunoblots. Serine 271-274 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 158-166 17552992-6 2007 However, light also increased Ser 845-GluR1 phosphorylation in DARPP-32-knockout mice. Serine 30-33 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 63-71 17552992-7 2007 When a dopamine D1 receptor antagonist was injected into the eye prior to light exposure, phosphorylation of both Thr 34-DARPP-32 and Ser 845-GluR1 was significantly reduced. Threonine 114-117 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 121-129 17552992-8 2007 These data indicate that DARPP-32 participates in dopamine-mediated modifications of retinal function. Dopamine 50-58 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 25-33 17552992-9 2007 We also tested for a possible circadian rhythm of Thr 34- and Thr 75-DARPP-32 and Ser 845-GluR1 expression. Threonine 62-65 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 69-77 17010100-0 2006 Phosphodiesterase 1B differentially modulates the effects of methamphetamine on locomotor activity and spatial learning through DARPP32-dependent pathways: evidence from PDE1B-DARPP32 double-knockout mice. Methamphetamine 61-76 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 128-135 16954211-1 2006 Recent investigations have shown that three major striatal-signaling pathways (protein kinase A/DARPP-32, Akt/glycogen synthase kinase 3, and ERK) are involved in the regulation of locomotor activity by the monoaminergic neurotransmitter dopamine. Dopamine 238-246 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 96-104 17010100-1 2006 Mice lacking phosphodiesterase 1B (PDE1B) exhibit an exaggerated locomotor response to D-methamphetamine and increased in vitro phosphorylation of DARPP32 (dopamine- and cAMP-regulated phosphoprotein, M r 32 kDa) at Thr34 in striatal brain slices treated with the D1 receptor agonist, SKF81297. Cyclic AMP 170-174 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 147-154 17081696-3 2007 QUIN injection induced a decrease in dopamine- and cyclic AMP-regulated phosphoprotein of 32 kDa (DARPP-32) protein levels that was higher in NT-3 +/- than in BDNF+/- or wild type animals. Quinolinic Acid 0-4 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 37-96 17081696-3 2007 QUIN injection induced a decrease in dopamine- and cyclic AMP-regulated phosphoprotein of 32 kDa (DARPP-32) protein levels that was higher in NT-3 +/- than in BDNF+/- or wild type animals. Quinolinic Acid 0-4 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 98-106 17010100-1 2006 Mice lacking phosphodiesterase 1B (PDE1B) exhibit an exaggerated locomotor response to D-methamphetamine and increased in vitro phosphorylation of DARPP32 (dopamine- and cAMP-regulated phosphoprotein, M r 32 kDa) at Thr34 in striatal brain slices treated with the D1 receptor agonist, SKF81297. SK and F 81297 285-293 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 147-154 17010100-1 2006 Mice lacking phosphodiesterase 1B (PDE1B) exhibit an exaggerated locomotor response to D-methamphetamine and increased in vitro phosphorylation of DARPP32 (dopamine- and cAMP-regulated phosphoprotein, M r 32 kDa) at Thr34 in striatal brain slices treated with the D1 receptor agonist, SKF81297. Dopamine 156-164 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 147-154 16750892-5 2006 An A(1) receptor agonist, 2-chloro-N(6)-cyclopentyladenosine (100 nM), caused a transient increase, followed by a transient decrease, in DARPP-32 Thr34 phosphorylation. 2-chloro-N(6)cyclopentyladenosine 26-60 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 137-145 17010100-4 2006 Analysis of the response to d-methamphetamine on locomotor activity showed that the hyperactivity experienced by PDE1B mutant mice was blocked in PDE1B-/- x DARPP32-/- double-KO mice, consistent with participation of PDE1B and DARPP32 in the same pathway. Methamphetamine 28-45 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 157-164 17010100-4 2006 Analysis of the response to d-methamphetamine on locomotor activity showed that the hyperactivity experienced by PDE1B mutant mice was blocked in PDE1B-/- x DARPP32-/- double-KO mice, consistent with participation of PDE1B and DARPP32 in the same pathway. Methamphetamine 28-45 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 227-234 16971527-1 2006 The multifunctional regulator of protein kinases and phosphatases dopamine- and cAMP-regulated phosphoprotein of 32 kDa (DARPP-32) is an important molecular target of the dopamine signaling pathway. Dopamine 66-74 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 121-129 16750892-2 2006 Adenosine acting on A(2A) receptors increases the phosphorylation of dopamine- and cAMP-regulated phosphoprotein of M(r) 32 kDa (DARPP-32) at Thr34 (the cAMP-dependent protein kinase [PKA] site) in striatopallidal neurons, and opposes dopamine D2 receptor signaling. Adenosine 0-9 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 129-137 16750892-2 2006 Adenosine acting on A(2A) receptors increases the phosphorylation of dopamine- and cAMP-regulated phosphoprotein of M(r) 32 kDa (DARPP-32) at Thr34 (the cAMP-dependent protein kinase [PKA] site) in striatopallidal neurons, and opposes dopamine D2 receptor signaling. Dopamine 69-77 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 129-137 16750892-2 2006 Adenosine acting on A(2A) receptors increases the phosphorylation of dopamine- and cAMP-regulated phosphoprotein of M(r) 32 kDa (DARPP-32) at Thr34 (the cAMP-dependent protein kinase [PKA] site) in striatopallidal neurons, and opposes dopamine D2 receptor signaling. Cyclic AMP 83-87 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 129-137 16123776-0 2006 Phosphorylation of DARPP-32 at Threonine-34 is required for cocaine action. Threonine 31-40 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 19-27 16750892-2 2006 Adenosine acting on A(2A) receptors increases the phosphorylation of dopamine- and cAMP-regulated phosphoprotein of M(r) 32 kDa (DARPP-32) at Thr34 (the cAMP-dependent protein kinase [PKA] site) in striatopallidal neurons, and opposes dopamine D2 receptor signaling. Cyclic AMP 153-157 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 129-137 16525043-0 2006 Cocaine self-administration in mice is inversely related to phosphorylation at Thr34 (protein kinase A site) and Ser130 (kinase CK1 site) of DARPP-32. Cocaine 0-7 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 141-149 16525043-2 2006 The phosphoprotein DARPP-32 (dopamine- and cAMP-regulated phosphoprotein) has been shown to mediate the intracellular events after activation of dopamine receptors. Dopamine 29-37 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 19-27 16525043-2 2006 The phosphoprotein DARPP-32 (dopamine- and cAMP-regulated phosphoprotein) has been shown to mediate the intracellular events after activation of dopamine receptors. Cyclic AMP 43-47 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 19-27 16525043-6 2006 Both Thr34A- and Ser130A-DARPP-32 mutant mice self-administered more cocaine than their respective wild-type controls. Cocaine 69-76 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 25-33 16525043-7 2006 Also, cocaine-induced increases of dopamine in dorsal striatum were attenuated in the Thr34A- and Ser130A-DARPP-32 phosphomutant mice compared with wild-type mice. Cocaine 6-13 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 106-114 16525043-7 2006 Also, cocaine-induced increases of dopamine in dorsal striatum were attenuated in the Thr34A- and Ser130A-DARPP-32 phosphomutant mice compared with wild-type mice. Dopamine 35-43 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 106-114 16525043-8 2006 Notably, levels of P-Thr34- and P-Ser130-DARPP-32 were reduced after self-administration of cocaine in wild-type mice. Cocaine 92-99 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 41-49 16525043-9 2006 Thus, phosphorylation states of Thr34- and Ser130-DARPP-32 play important roles in modulating the reinforcing effects of cocaine. Cocaine 121-128 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 50-58 16123776-0 2006 Phosphorylation of DARPP-32 at Threonine-34 is required for cocaine action. Cocaine 60-67 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 19-27 16123776-1 2006 Mice lacking DARPP-32, a striatal-enriched phosphoprotein, show abnormal behavioral and biochemical responses to cocaine, but the role of individual phosphorylation sites in DARPP-32 in these responses is unknown. Cocaine 113-120 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 13-21 16123776-2 2006 We show here that mutation of Thr-34 in DARPP-32 mimicked the behavioral phenotype of the constitutive DARPP-32 knockout in cocaine-induced place conditioning, locomotor activity, and sensitization paradigms. Threonine 30-33 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 40-48 16123776-2 2006 We show here that mutation of Thr-34 in DARPP-32 mimicked the behavioral phenotype of the constitutive DARPP-32 knockout in cocaine-induced place conditioning, locomotor activity, and sensitization paradigms. Threonine 30-33 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 103-111 16123776-2 2006 We show here that mutation of Thr-34 in DARPP-32 mimicked the behavioral phenotype of the constitutive DARPP-32 knockout in cocaine-induced place conditioning, locomotor activity, and sensitization paradigms. Cocaine 124-131 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 40-48 16123776-2 2006 We show here that mutation of Thr-34 in DARPP-32 mimicked the behavioral phenotype of the constitutive DARPP-32 knockout in cocaine-induced place conditioning, locomotor activity, and sensitization paradigms. Cocaine 124-131 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 103-111 16123776-4 2006 Consistent with these behavioral findings, we found that cocaine regulation of gene expression in striatum, including the acute induction of the immediate early genes c-fos and arc (activity-regulated cytoskeletal-associated gene), was abolished in DARPP-32 Thr-34 mutants, but not in Thr-75 mutants. Cocaine 57-64 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 249-257 16123776-4 2006 Consistent with these behavioral findings, we found that cocaine regulation of gene expression in striatum, including the acute induction of the immediate early genes c-fos and arc (activity-regulated cytoskeletal-associated gene), was abolished in DARPP-32 Thr-34 mutants, but not in Thr-75 mutants. Threonine 258-261 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 249-257 16123776-4 2006 Consistent with these behavioral findings, we found that cocaine regulation of gene expression in striatum, including the acute induction of the immediate early genes c-fos and arc (activity-regulated cytoskeletal-associated gene), was abolished in DARPP-32 Thr-34 mutants, but not in Thr-75 mutants. Threonine 285-288 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 249-257 16123776-6 2006 These findings highlight distinct roles of the Thr-34 and Thr-75 phosphorylation sites of DARPP-32 in mediating short- and long-term behavioral and biochemical actions of cocaine. Threonine 47-50 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 90-98 16123776-6 2006 These findings highlight distinct roles of the Thr-34 and Thr-75 phosphorylation sites of DARPP-32 in mediating short- and long-term behavioral and biochemical actions of cocaine. Threonine 58-61 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 90-98 16084497-0 2005 DARPP-32 phosphorylation opposes the behavioral effects of nicotine. Nicotine 59-67 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 0-8 16336634-8 2006 The increase in Ser845 phosphorylation produced by haloperidol is abolished in dopamine- and cAMP-regulated phosphoprotein of 32 kDa (DARPP-32) knockout mice, or in mice in which the PKA phosphorylation site on DARPP-32 (i.e. Thr34) has been mutated (Thr34-->Ala mutant mice), and requires tonic activation of adenosine A2A receptors. Haloperidol 51-62 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 79-132 16336634-8 2006 The increase in Ser845 phosphorylation produced by haloperidol is abolished in dopamine- and cAMP-regulated phosphoprotein of 32 kDa (DARPP-32) knockout mice, or in mice in which the PKA phosphorylation site on DARPP-32 (i.e. Thr34) has been mutated (Thr34-->Ala mutant mice), and requires tonic activation of adenosine A2A receptors. Haloperidol 51-62 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 134-142 16336634-8 2006 The increase in Ser845 phosphorylation produced by haloperidol is abolished in dopamine- and cAMP-regulated phosphoprotein of 32 kDa (DARPP-32) knockout mice, or in mice in which the PKA phosphorylation site on DARPP-32 (i.e. Thr34) has been mutated (Thr34-->Ala mutant mice), and requires tonic activation of adenosine A2A receptors. Haloperidol 51-62 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 211-219 16336634-9 2006 These results demonstrate that dopamine D2 antagonists increase GluR1 phosphorylation at Ser845 by removing the inhibitory tone exerted by dopamine D2 receptors on the PKA/DARPP-32 cascade. Dopamine 31-39 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 172-180 16084497-2 2005 Because post-synaptic neurons within the striatum contain high levels of the dopamine- and cAMP-regulated phosphoprotein of 32 kDa (DARPP-32), we hypothesized that DARPP-32 may functionally contribute to the behavioral effects of nicotine. Nicotine 230-238 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 77-130 16084497-2 2005 Because post-synaptic neurons within the striatum contain high levels of the dopamine- and cAMP-regulated phosphoprotein of 32 kDa (DARPP-32), we hypothesized that DARPP-32 may functionally contribute to the behavioral effects of nicotine. Nicotine 230-238 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 132-140 16084497-2 2005 Because post-synaptic neurons within the striatum contain high levels of the dopamine- and cAMP-regulated phosphoprotein of 32 kDa (DARPP-32), we hypothesized that DARPP-32 may functionally contribute to the behavioral effects of nicotine. Nicotine 230-238 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 164-172 16084497-6 2005 The phosphorylation of DARPP-32 at threonine34 and threonine75 were examined using Western blotting. threonine34 35-46 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 23-31 16084497-9 2005 Systemic injections of nicotine resulted in increased striatal DARPP-32 phosphorylation at threonine34 and threonine75. Nicotine 23-31 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 63-71 16084497-9 2005 Systemic injections of nicotine resulted in increased striatal DARPP-32 phosphorylation at threonine34 and threonine75. threonine34 91-102 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 63-71 16084497-10 2005 CONCLUSIONS: DARPP-32 opposes the behavioral effects of nicotine possibly via concurrent phosphorylation at the two threonine sites. Nicotine 56-64 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 13-21 16084497-10 2005 CONCLUSIONS: DARPP-32 opposes the behavioral effects of nicotine possibly via concurrent phosphorylation at the two threonine sites. Threonine 116-125 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 13-21 15665076-5 2005 Increased Cdk5-mediated phosphorylation of dopamine and cAMP-regulated phosphoprotein, molecular mass 32 kDa (DARPP-32) at Thr-75, was accompanied by decreased phosphorylation of DARPP-32 at Thr-34. Dopamine 43-51 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 110-118 15770104-0 2005 Effect of ethanol on DARPP-32 phosphorylation in transgenic mice that express human type VII adenylyl cyclase in brain. Ethanol 10-17 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 21-29 15770104-1 2005 BACKGROUND: Dopamine and cyclic adenosine monophosphate-regulated phosphoprotein of molecular weight 32 kDa (DARPP-32) is a bidirectional signaling protein found in dopaminergically innervated brain areas. Dopamine 12-20 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 109-117 15770104-3 2005 Phosphorylation of DARPP-32 on threonine-34 (T34) is regulated through the activation of dopamine (D1) receptors and stimulation of adenylyl cyclase (AC) and protein kinase A activity and by calcineurin. Threonine 31-40 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 19-27 15770104-4 2005 Phosphorylation of DARPP-32 on threonine-75 (T75) is regulated by cyclin-dependent kinase 5 and protein phosphatase 2A. Threonine 31-40 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 19-27 15770104-5 2005 DARPP-32 has been implicated in the motivational effects of ethanol. Ethanol 60-67 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 0-8 15770104-6 2005 METHODS: The authors characterized transgenic mice that overexpress an ethanol-sensitive isoform of AC (AC7) in brain by measuring basal and ethanol-modulated DARPP-32 phosphorylation. Ethanol 71-78 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 159-167 15770104-6 2005 METHODS: The authors characterized transgenic mice that overexpress an ethanol-sensitive isoform of AC (AC7) in brain by measuring basal and ethanol-modulated DARPP-32 phosphorylation. Ethanol 141-148 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 159-167 15770104-9 2005 Ethanol administration increased T34 DARPP-32 in nucleus accumbens and amygdala (but not in the striatum) of wild-type and transgenic mice (with a greater effect in amygdala of transgenic mice than wild-type mice). Ethanol 0-7 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 37-45 15770104-10 2005 Ethanol administration increased T75 DARPP-32 in amygdala of only the wild-type mice and in nucleus accumbens and striatum of both the transgenic and wild-type mice. Ethanol 0-7 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 37-45 15770104-11 2005 CONCLUSIONS: The effect of ethanol on the balance of DARPP-32 phosphorylation, especially in amygdala of wild-type versus transgenic mice, may contribute to differential motivational effects of ethanol in these animals. Ethanol 27-34 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 53-61 15770104-11 2005 CONCLUSIONS: The effect of ethanol on the balance of DARPP-32 phosphorylation, especially in amygdala of wild-type versus transgenic mice, may contribute to differential motivational effects of ethanol in these animals. Ethanol 194-201 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 53-61 16181425-8 2005 Cystamine treatment also ameliorated the striatal volume loss and striatal neuronal atrophy observed in these animals, but was unable to prevent motor dysfunction or the down-regulation of dopamine and cyclic adenosine monophsophate-regulated phosphoprotein (DARPP-32) expression in the striatum. Cystamine 0-9 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 259-267 16189209-2 2005 To examine the role of the dopamine 1 receptor (D1R)/dopamine- and cAMP-regulated phosphoprotein of 32 kDa (DARPP-32) signaling pathway for this maturation, we studied the effects of a D1R agonist on motor activity in weanling and adult wild-type (WT) mice and mice that lack DARPP-32, a key messenger in the D1R signaling pathway. Cyclic AMP 67-71 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 108-116 15665076-5 2005 Increased Cdk5-mediated phosphorylation of dopamine and cAMP-regulated phosphoprotein, molecular mass 32 kDa (DARPP-32) at Thr-75, was accompanied by decreased phosphorylation of DARPP-32 at Thr-34. Dopamine 43-51 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 179-187 15665076-5 2005 Increased Cdk5-mediated phosphorylation of dopamine and cAMP-regulated phosphoprotein, molecular mass 32 kDa (DARPP-32) at Thr-75, was accompanied by decreased phosphorylation of DARPP-32 at Thr-34. Cyclic AMP 56-60 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 110-118 15665076-5 2005 Increased Cdk5-mediated phosphorylation of dopamine and cAMP-regulated phosphoprotein, molecular mass 32 kDa (DARPP-32) at Thr-75, was accompanied by decreased phosphorylation of DARPP-32 at Thr-34. Cyclic AMP 56-60 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 179-187 15665076-5 2005 Increased Cdk5-mediated phosphorylation of dopamine and cAMP-regulated phosphoprotein, molecular mass 32 kDa (DARPP-32) at Thr-75, was accompanied by decreased phosphorylation of DARPP-32 at Thr-34. Threonine 123-126 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 110-118 15665076-5 2005 Increased Cdk5-mediated phosphorylation of dopamine and cAMP-regulated phosphoprotein, molecular mass 32 kDa (DARPP-32) at Thr-75, was accompanied by decreased phosphorylation of DARPP-32 at Thr-34. Threonine 191-194 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 110-118 15608059-5 2005 Activation of ERK by d-amphetamine or by widely abused drugs, including cocaine, nicotine, morphine, and Delta(9)-tetrahydrocannabinol was absent in mice lacking dopamine- and cAMP-regulated phosphoprotein of M(r) 32,000 (DARPP-32). Dextroamphetamine 21-34 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 222-230 15657149-0 2005 Glutamate regulation of DARPP-32 phosphorylation in neostriatal neurons involves activation of multiple signaling cascades. Glutamic Acid 0-9 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 24-32 15657149-3 2005 Here, we investigated glutamate-dependent signaling cascades in mouse neostriatal slices by analyzing the phosphorylation of DARPP-32 at Thr-34 and Thr-75. Glutamic Acid 22-31 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 125-133 15657149-3 2005 Here, we investigated glutamate-dependent signaling cascades in mouse neostriatal slices by analyzing the phosphorylation of DARPP-32 at Thr-34 and Thr-75. Threonine 137-140 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 125-133 15657149-4 2005 Treatment with glutamate (5 mM) caused a complex change in DARPP-32 Thr-34 phosphorylation. Glutamic Acid 15-24 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 59-67 15657149-4 2005 Treatment with glutamate (5 mM) caused a complex change in DARPP-32 Thr-34 phosphorylation. Threonine 68-71 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 59-67 15657149-10 2005 Our analysis of DARPP-32 phosphorylation in the neostriatum revealed that glutamate activates at least five different signaling cascades with different time dependencies, resulting in complex regulation of protein kinase and protein phosphatase activities. Glutamic Acid 74-83 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 16-24 15608059-6 2005 The effects of d-amphetamine or cocaine on ERK activation in the striatum, but not in the prefrontal cortex, were prevented by point mutation of Thr-34, a DARPP-32 residue specifically involved in protein phosphatase-1 inhibition. Threonine 145-148 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 155-163 15608059-5 2005 Activation of ERK by d-amphetamine or by widely abused drugs, including cocaine, nicotine, morphine, and Delta(9)-tetrahydrocannabinol was absent in mice lacking dopamine- and cAMP-regulated phosphoprotein of M(r) 32,000 (DARPP-32). Cyclic AMP 176-180 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 222-230 15608059-6 2005 The effects of d-amphetamine or cocaine on ERK activation in the striatum, but not in the prefrontal cortex, were prevented by point mutation of Thr-34, a DARPP-32 residue specifically involved in protein phosphatase-1 inhibition. Dextroamphetamine 15-28 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 155-163 15608059-6 2005 The effects of d-amphetamine or cocaine on ERK activation in the striatum, but not in the prefrontal cortex, were prevented by point mutation of Thr-34, a DARPP-32 residue specifically involved in protein phosphatase-1 inhibition. Cocaine 32-39 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 155-163 15292232-10 2004 In experiments with MSN from DARPP-32 knock-out mice, we demonstrated a regulatory role of DARPP-32 in dopamine-induced Ca(2+) oscillations. Dopamine 103-111 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 29-37 15292232-10 2004 In experiments with MSN from DARPP-32 knock-out mice, we demonstrated a regulatory role of DARPP-32 in dopamine-induced Ca(2+) oscillations. Dopamine 103-111 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 91-99 15312165-4 2004 Nicotine produced dose-dependent responses, with a low concentration (1 microm) causing a sustained decrease in DARPP-32 Thr34 phosphorylation and a high concentration (100 microm) causing a transient increase in DARPP-32 Thr34 phosphorylation. Nicotine 0-8 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 112-120 15372366-2 2004 Here we report that endocrine cells of the ovary express a phosphoprotein, DARPP-32 (dopamine and cyclic AMP-regulated phosphoprotein of Mr 32,000), which integrates signaling molecules in neurons. Dopamine 85-93 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 75-83 15312165-4 2004 Nicotine produced dose-dependent responses, with a low concentration (1 microm) causing a sustained decrease in DARPP-32 Thr34 phosphorylation and a high concentration (100 microm) causing a transient increase in DARPP-32 Thr34 phosphorylation. Nicotine 0-8 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 213-221 15269172-2 2004 Gsh2 mutants exhibit altered ventral telencephalic development, including a smaller striatum with fewer DARPP-32 neurons than wild types. gsh2 0-4 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 104-112 15269172-10 2004 Indeed, RA supplementation of Gsh2 mutants, during the period of striatal neurogenesis, results in a significant increase in DARPP-32 expression. Tretinoin 8-10 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 125-133 15269172-10 2004 Indeed, RA supplementation of Gsh2 mutants, during the period of striatal neurogenesis, results in a significant increase in DARPP-32 expression. gsh2 30-34 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 125-133 14722243-3 2004 To unravel the signaling pathways underlying this trafficking, we studied mice with targeted disruptions of either the gene that encodes the dopamine- and cAMP-regulated phosphoprotein (DARPP-32), a potent and selective inhibitor of protein phosphatase-1, or the protein tyrosine kinase Fyn. Dopamine 141-149 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 186-194 15198675-4 2004 We first confirmed that D2LR activates calcineurin in NG108-15 cells by measurement of dephosphorylation of dopamine- and cyclic AMP-regulated phosphoprotein Mr 32 000 (DARPP-32) at threonin 34 by immunoblot analysis with its phospho-specific antibody. Threonine 182-190 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 108-167 15198675-4 2004 We first confirmed that D2LR activates calcineurin in NG108-15 cells by measurement of dephosphorylation of dopamine- and cyclic AMP-regulated phosphoprotein Mr 32 000 (DARPP-32) at threonin 34 by immunoblot analysis with its phospho-specific antibody. Threonine 182-190 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 169-177 14769920-9 2004 Using mice with a point mutation of the CDK5 site of the postsynaptic protein DARPP-32 (dopamine- and cAMP-regulated phosphoprotein, molecular mass of 32 kDa), in the absence or in the presence of a dopamine D1 receptor antagonist, we provide evidence that CDK5 inhibitors potentiate dopaminergic transmission at both presynaptic and postsynaptic locations. Dopamine 88-96 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 78-86 14722243-3 2004 To unravel the signaling pathways underlying this trafficking, we studied mice with targeted disruptions of either the gene that encodes the dopamine- and cAMP-regulated phosphoprotein (DARPP-32), a potent and selective inhibitor of protein phosphatase-1, or the protein tyrosine kinase Fyn. Cyclic AMP 155-159 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 186-194 14713295-6 2003 As with MPH, cocaine stimulated DARPP-32 Thr34 phosphorylation in slices from adult, but not from young mice. Cocaine 13-20 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 32-40 14713295-7 2003 In contrast, a dopamine D1 agonist, SKF81297, regulated DARPP-32 phosphorylation comparably in slices from young and adult mice, as did methamphetamine, a dopamine releaser. Dopamine 15-23 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 56-64 12956723-2 2003 We have recently reported that neurotensin stimulates the phosphorylation of DARPP-32 (dopamine- and cAMP-regulated phosphoprotein of Mr 32 kDa) at Thr34 (PKA-site) by activating dopamine D1-type receptors in neostriatal neurons. Dopamine 87-95 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 77-85 12865890-1 2003 Congenic (10 backcrosses into C57BL/6J) mutants with targeted gene deletion of DARPP-32, a neuronal phosphoprotein regarded as an essential mediator of the biological effects of dopamine (DA), were assessed phenotypically using an ethologically based approach that resolves all topographies of behavior in the mouse repertoire. Dopamine 178-186 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 79-87 12865890-3 2003 Following challenge with the nonselective DA receptor agonist apomorphine, low doses were associated with reduced levels of sniffing, grooming, total rearing, and rearing seated in DARPP-32 mutants relative to wildtypes; this would suggest some role for DARPP-32 in mediating the biological effects of presynaptic D(2)-like autoreceptor or inhibitory postsynaptic D(2)-like receptor activation. Apomorphine 62-73 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 181-189 12865890-3 2003 Following challenge with the nonselective DA receptor agonist apomorphine, low doses were associated with reduced levels of sniffing, grooming, total rearing, and rearing seated in DARPP-32 mutants relative to wildtypes; this would suggest some role for DARPP-32 in mediating the biological effects of presynaptic D(2)-like autoreceptor or inhibitory postsynaptic D(2)-like receptor activation. Apomorphine 62-73 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 254-262 14529709-5 2003 Accumbens neurons are enriched for dopamine- and cyclic AMP (cAMP)-regulated phosphoprotein, Mr 32,000 (DARPP-32), a potent inhibitor of protein phosphatase 1 (PP1) when phosphorylated by PKA (at Thr(34)). Dopamine 35-43 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 104-112 14529709-5 2003 Accumbens neurons are enriched for dopamine- and cyclic AMP (cAMP)-regulated phosphoprotein, Mr 32,000 (DARPP-32), a potent inhibitor of protein phosphatase 1 (PP1) when phosphorylated by PKA (at Thr(34)). Cyclic AMP 49-59 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 104-112 14529709-5 2003 Accumbens neurons are enriched for dopamine- and cyclic AMP (cAMP)-regulated phosphoprotein, Mr 32,000 (DARPP-32), a potent inhibitor of protein phosphatase 1 (PP1) when phosphorylated by PKA (at Thr(34)). Cyclic AMP 61-65 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 104-112 14529709-5 2003 Accumbens neurons are enriched for dopamine- and cyclic AMP (cAMP)-regulated phosphoprotein, Mr 32,000 (DARPP-32), a potent inhibitor of protein phosphatase 1 (PP1) when phosphorylated by PKA (at Thr(34)). Threonine 196-199 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 104-112 14529709-6 2003 We tested the hypothesis that the AMPA/KA or NMDA-stimulated dephosphorylation of DARPP-32 via calcineurin, leading to increased PP1 activity and dephosphorylation of GluR1. N-Methylaspartate 45-49 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 82-90 14529709-7 2003 AMPA or NMDA treatment decreased phospho-Thr(34)-DARPP-32 levels, effects that were blocked by receptor antagonists, or cyclosporin A. alpha-Amino-3-hydroxy-5-methyl-4-isoxazolepropionic Acid 0-4 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 49-57 14529709-7 2003 AMPA or NMDA treatment decreased phospho-Thr(34)-DARPP-32 levels, effects that were blocked by receptor antagonists, or cyclosporin A. N-Methylaspartate 8-12 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 49-57 14529709-7 2003 AMPA or NMDA treatment decreased phospho-Thr(34)-DARPP-32 levels, effects that were blocked by receptor antagonists, or cyclosporin A. phospho-thr 33-44 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 49-57 14529709-9 2003 These data suggest that AMPA- or NMDA-induced dephosphorylation of GluR1 at Ser(845) occurs by a mechanism that is independent of DARPP-32 and PP1, but involves activation of calcineurin. N-Methylaspartate 33-37 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 130-138 12956723-2 2003 We have recently reported that neurotensin stimulates the phosphorylation of DARPP-32 (dopamine- and cAMP-regulated phosphoprotein of Mr 32 kDa) at Thr34 (PKA-site) by activating dopamine D1-type receptors in neostriatal neurons. Cyclic AMP 101-105 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 77-85 12956723-8 2003 These results indicate that neurotensin stimulates the release of glutamate by activating a hypothesized unidentified neurotensin receptor, resulting in the dephosphorylation of DARPP-32 at Thr75 by activating NMDA and AMPA receptors expressed at medium spiny neurons. Glutamic Acid 66-75 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 178-186 12802198-4 2003 Moreover, expression of the striatal projection neuron marker, dopamine- and cAMP-regulated phosphoprotein (DARPP-32) was significantly enhanced in neurons cultured on the homotopic glia. Cyclic AMP 77-81 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 108-116 12871586-6 2003 This opposite regulation was specifically exerted by haloperidol and clozapine on ERK, CREB, and Elk-1 phosphorylation, as both anti-psychotic drugs increased the phosphorylation of the dopamine- and cyclic AMP-regulated phosphoprotein of 32 kDa (DARPP-32) at the cyclic AMP-dependent protein kinase (PKA) site. Haloperidol 53-64 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 186-245 12871586-6 2003 This opposite regulation was specifically exerted by haloperidol and clozapine on ERK, CREB, and Elk-1 phosphorylation, as both anti-psychotic drugs increased the phosphorylation of the dopamine- and cyclic AMP-regulated phosphoprotein of 32 kDa (DARPP-32) at the cyclic AMP-dependent protein kinase (PKA) site. Haloperidol 53-64 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 247-255 12871586-6 2003 This opposite regulation was specifically exerted by haloperidol and clozapine on ERK, CREB, and Elk-1 phosphorylation, as both anti-psychotic drugs increased the phosphorylation of the dopamine- and cyclic AMP-regulated phosphoprotein of 32 kDa (DARPP-32) at the cyclic AMP-dependent protein kinase (PKA) site. Clozapine 69-78 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 186-245 12871586-6 2003 This opposite regulation was specifically exerted by haloperidol and clozapine on ERK, CREB, and Elk-1 phosphorylation, as both anti-psychotic drugs increased the phosphorylation of the dopamine- and cyclic AMP-regulated phosphoprotein of 32 kDa (DARPP-32) at the cyclic AMP-dependent protein kinase (PKA) site. Clozapine 69-78 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 247-255 12805477-0 2003 Dopamine modulation of membrane excitability in striatal spiny neurons is altered in DARPP-32 knockout mice. Dopamine 0-8 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 85-93 12466426-0 2002 Dopamine enhancement of NMDA currents in dissociated medium-sized striatal neurons: role of D1 receptors and DARPP-32. Dopamine 0-8 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 109-117 12651945-6 2003 In wild-type mice, quinpirole inhibits the increase in DARPP-32 phosphorylation at Thr-34 induced by SKF81297, a dopamine D1 receptor agonist. SK and F 81297 101-109 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 55-63 12890509-2 2003 Primary neuronal cultures derived from the LGE give rise to neurons expressing the striatal projection neuron markers Islet1 (ISL1) and dopamine and cAMP-regulated phosphoprotein of 32 kilodaltons (DARPP-32) as well as the olfactory bulb interneuron marker Er81. Cyclic AMP 149-153 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 198-206 12651945-6 2003 In wild-type mice, quinpirole inhibits the increase in DARPP-32 phosphorylation at Thr-34 induced by SKF81297, a dopamine D1 receptor agonist. Quinpirole 19-29 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 55-63 12651945-6 2003 In wild-type mice, quinpirole inhibits the increase in DARPP-32 phosphorylation at Thr-34 induced by SKF81297, a dopamine D1 receptor agonist. Threonine 83-86 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 55-63 12466426-10 2002 The DARPP-32 signaling pathway has an important role in D1 modulation of NMDA currents. N-Methylaspartate 73-77 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 4-12 12068305-4 2002 The regulation of ethanol sensitivity of NMDA receptors by D1 receptors was absent in DARPP-32 knockout mice. Ethanol 18-25 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 86-94 12223474-1 2002 Previously, we reported that (S)-3,5-dihydroxypenylglycine (DHPG), an agonist for group I metabotropic glutamate receptors (mGluRs), stimulates CK1 and Cdk5 kinase activities in neostriatal neurons, leading to enhanced phosphorylation, respectively, of Ser-137 and Thr-75 of DARPP-32 (dopamine and cAMP-regulated phosphoprotein, 32 kDa). (s)-3,5-dihydroxypenylglycine 29-58 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 275-283 12223474-1 2002 Previously, we reported that (S)-3,5-dihydroxypenylglycine (DHPG), an agonist for group I metabotropic glutamate receptors (mGluRs), stimulates CK1 and Cdk5 kinase activities in neostriatal neurons, leading to enhanced phosphorylation, respectively, of Ser-137 and Thr-75 of DARPP-32 (dopamine and cAMP-regulated phosphoprotein, 32 kDa). dhpg 60-64 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 275-283 12181566-0 2002 Involvement of DARPP-32 phosphorylation in the stimulant action of caffeine. Caffeine 67-75 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 15-23 12181566-3 2002 Here we show that the stimulatory effect of caffeine on motor activity in mice was greatly reduced following genetic deletion of DARPP-32 (dopamine- and cyclic AMP-regulated phosphoprotein of relative molecular mass 32,000). Caffeine 44-52 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 129-137 12181566-3 2002 Here we show that the stimulatory effect of caffeine on motor activity in mice was greatly reduced following genetic deletion of DARPP-32 (dopamine- and cyclic AMP-regulated phosphoprotein of relative molecular mass 32,000). Dopamine 139-147 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 129-137 12181566-6 2002 In support of a role for DARPP-32 in the action of caffeine, we found that, in striata of intact mice, caffeine increased the state of phosphorylation of DARPP-32 at Thr 75. Caffeine 51-59 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 25-33 12181566-6 2002 In support of a role for DARPP-32 in the action of caffeine, we found that, in striata of intact mice, caffeine increased the state of phosphorylation of DARPP-32 at Thr 75. Caffeine 51-59 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 154-162 12181566-6 2002 In support of a role for DARPP-32 in the action of caffeine, we found that, in striata of intact mice, caffeine increased the state of phosphorylation of DARPP-32 at Thr 75. Caffeine 103-111 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 25-33 12181566-6 2002 In support of a role for DARPP-32 in the action of caffeine, we found that, in striata of intact mice, caffeine increased the state of phosphorylation of DARPP-32 at Thr 75. Caffeine 103-111 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 154-162 12181566-6 2002 In support of a role for DARPP-32 in the action of caffeine, we found that, in striata of intact mice, caffeine increased the state of phosphorylation of DARPP-32 at Thr 75. Threonine 166-169 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 154-162 12181566-8 2002 Together, these studies demonstrate the involvement of DARPP-32 and its phosphorylation/dephosphorylation in the stimulant action of caffeine. Caffeine 133-141 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 55-63 12068305-5 2002 We propose that DARPP-32 mediated blunting of the response to ethanol subsequent to activation of ventral tegmental area dopaminergic neurons initiates molecular alterations that influence synaptic plasticity in this circuit, thereby promoting the development of ethanol reinforcement. Ethanol 62-69 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 16-24 12068305-5 2002 We propose that DARPP-32 mediated blunting of the response to ethanol subsequent to activation of ventral tegmental area dopaminergic neurons initiates molecular alterations that influence synaptic plasticity in this circuit, thereby promoting the development of ethanol reinforcement. Ethanol 263-270 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 16-24 11964556-2 2002 DARPP-32 (dopamine and cyclic adenosine monophosphate-regulated phosphoprotein of approximate molecular weight 32 kDa) is an important regulator of protein phosphatase-1 that in turn regulates a large number of effectors, including the NMDA receptor. Dopamine 10-18 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 0-8 12077213-0 2002 Phosphodiesterase 1B knock-out mice exhibit exaggerated locomotor hyperactivity and DARPP-32 phosphorylation in response to dopamine agonists and display impaired spatial learning. Dopamine 124-132 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 84-92 12077213-5 2002 These results indicate that enhancement of cyclic nucleotide signaling by inactivation of PDE1B-mediated cyclic nucleotide hydrolysis plays a significant role in dopaminergic function through the DARPP-32 and related transduction pathways. Nucleotides, Cyclic 43-60 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 196-204 12077213-5 2002 These results indicate that enhancement of cyclic nucleotide signaling by inactivation of PDE1B-mediated cyclic nucleotide hydrolysis plays a significant role in dopaminergic function through the DARPP-32 and related transduction pathways. Nucleotides, Cyclic 105-122 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 196-204 11880651-0 2002 Involvement of striatal and extrastriatal DARPP-32 in biochemical and behavioral effects of fluoxetine (Prozac). Fluoxetine 92-102 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 42-50 11880651-0 2002 Involvement of striatal and extrastriatal DARPP-32 in biochemical and behavioral effects of fluoxetine (Prozac). Fluoxetine 104-110 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 42-50 11880651-3 2002 Here we show that, in vivo, fluoxetine, given either acutely or chronically, regulates the phosphorylation state of dopamine- and cAMP-regulated phosphoprotein of M(r) 32,000 (DARPP-32) at multiple sites in prefrontal cortex, hippocampus, and striatum. Fluoxetine 28-38 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 176-184 11880651-3 2002 Here we show that, in vivo, fluoxetine, given either acutely or chronically, regulates the phosphorylation state of dopamine- and cAMP-regulated phosphoprotein of M(r) 32,000 (DARPP-32) at multiple sites in prefrontal cortex, hippocampus, and striatum. Dopamine 116-124 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 176-184 11880651-3 2002 Here we show that, in vivo, fluoxetine, given either acutely or chronically, regulates the phosphorylation state of dopamine- and cAMP-regulated phosphoprotein of M(r) 32,000 (DARPP-32) at multiple sites in prefrontal cortex, hippocampus, and striatum. Cyclic AMP 130-134 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 176-184 11880651-4 2002 Acute administration of fluoxetine increases phosphorylation of DARPP-32 at the protein kinase A site, Thr-34, and at the casein kinase-1 site, Ser-137, and decreases phosphorylation at the cyclin-dependent kinase 5 site, Thr-75. Fluoxetine 24-34 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 64-72 11880651-4 2002 Acute administration of fluoxetine increases phosphorylation of DARPP-32 at the protein kinase A site, Thr-34, and at the casein kinase-1 site, Ser-137, and decreases phosphorylation at the cyclin-dependent kinase 5 site, Thr-75. Threonine 103-106 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 64-72 11880651-4 2002 Acute administration of fluoxetine increases phosphorylation of DARPP-32 at the protein kinase A site, Thr-34, and at the casein kinase-1 site, Ser-137, and decreases phosphorylation at the cyclin-dependent kinase 5 site, Thr-75. Threonine 222-225 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 64-72 11880651-7 2002 Both the fluoxetine-mediated increase in AMPA receptor phosphorylation at Ser-845-GluR1 and the beneficial responsiveness to fluoxetine in an animal test of antidepressant efficacy were strongly reduced in DARPP-32 knockout mice, indicating a critical role for this phosphoprotein in the antidepressant actions of fluoxetine. Fluoxetine 9-19 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 206-214 11880651-7 2002 Both the fluoxetine-mediated increase in AMPA receptor phosphorylation at Ser-845-GluR1 and the beneficial responsiveness to fluoxetine in an animal test of antidepressant efficacy were strongly reduced in DARPP-32 knockout mice, indicating a critical role for this phosphoprotein in the antidepressant actions of fluoxetine. Serine 74-77 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 206-214 11880651-7 2002 Both the fluoxetine-mediated increase in AMPA receptor phosphorylation at Ser-845-GluR1 and the beneficial responsiveness to fluoxetine in an animal test of antidepressant efficacy were strongly reduced in DARPP-32 knockout mice, indicating a critical role for this phosphoprotein in the antidepressant actions of fluoxetine. Fluoxetine 125-135 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 206-214 11880651-7 2002 Both the fluoxetine-mediated increase in AMPA receptor phosphorylation at Ser-845-GluR1 and the beneficial responsiveness to fluoxetine in an animal test of antidepressant efficacy were strongly reduced in DARPP-32 knockout mice, indicating a critical role for this phosphoprotein in the antidepressant actions of fluoxetine. Fluoxetine 125-135 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 206-214 11880651-8 2002 Mice chronically treated with fluoxetine had increased levels of DARPP-32 mRNA and protein and a decreased ability to increase phospho-Ser-137-DARPP-32 and phospho-Ser-831-GluR1. Fluoxetine 30-40 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 65-73 11880651-8 2002 Mice chronically treated with fluoxetine had increased levels of DARPP-32 mRNA and protein and a decreased ability to increase phospho-Ser-137-DARPP-32 and phospho-Ser-831-GluR1. Fluoxetine 30-40 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 143-151 11880652-3 2002 DARPP-32 (dopamine- and cAMP-regulated phosphoprotein of molecular weight 32,000) is a phosphoprotein that has primarily been characterized in relation to dopaminergic neurotransmission. Dopamine 10-18 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 0-8 11880652-3 2002 DARPP-32 (dopamine- and cAMP-regulated phosphoprotein of molecular weight 32,000) is a phosphoprotein that has primarily been characterized in relation to dopaminergic neurotransmission. Cyclic AMP 24-28 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 0-8 11880652-4 2002 Here we report that serotonin regulates DARPP-32 phosphorylation both in vitro and in vivo. Serotonin 20-29 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 40-48 11880652-5 2002 Stimulation of 5-hydroxy-tryptamine (5-HT4 and 5-HT6 receptors causes an increased phosphorylation state at Thr34-DARPP-32, the protein kinase A site, and a decreased phosphorylation state at Thr75-DARPP-32, the cyclin-dependent kinase 5 site. Serotonin 15-35 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 114-122 11880652-5 2002 Stimulation of 5-hydroxy-tryptamine (5-HT4 and 5-HT6 receptors causes an increased phosphorylation state at Thr34-DARPP-32, the protein kinase A site, and a decreased phosphorylation state at Thr75-DARPP-32, the cyclin-dependent kinase 5 site. Serotonin 15-35 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 198-206 11880652-7 2002 Behavioral and gene transcriptional effects induced by compounds that selectively release serotonin were greatly reduced in DARPP-32 knockout mice. Serotonin 90-99 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 124-132 11955461-0 2002 Reduction of cocaine place preference in mice lacking the protein phosphatase 1 inhibitors DARPP 32 or Inhibitor 1. Cocaine 13-20 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 91-99 11955461-6 2002 In contrast, conditioned place preference to cocaine is reduced in mice lacking DARPP-32, I-1, or both phosphoproteins. Cocaine 45-52 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 80-88 11955461-8 2002 CONCLUSIONS: These data imply that increased PP-1 function as a result of deficits in DARPP-32 or I-1 is sufficient to decrease the rewarding properties of cocaine. Cocaine 156-163 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 86-94 12064480-2 2002 DARPP-32, a dopamine- and cAMP-regulated phosphoprotein of Mr 32 kDa, is phosphorylated on Thr34 by cAMP-dependent protein kinase, resulting in its conversion into a potent inhibitor of protein phosphatase-1 (PP 1). Dopamine 12-20 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 0-8 12064480-2 2002 DARPP-32, a dopamine- and cAMP-regulated phosphoprotein of Mr 32 kDa, is phosphorylated on Thr34 by cAMP-dependent protein kinase, resulting in its conversion into a potent inhibitor of protein phosphatase-1 (PP 1). Cyclic AMP 26-30 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 0-8 12064480-9 2002 These results indicate that neurotensin stimulates the release of dopamine from nigrostriatal presynaptic terminals in an NMDA receptor- and AMPA receptor-dependent manner, leading to the increase in DARPP-32 Thr34 phosphorylation. Dopamine 66-74 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 200-208 12064480-11 2002 Thus, neurotensin, by stimulating the release of dopamine, activates the dopamine D1-receptor/cAMP/PKA/DARPP-32/PP 1 cascade. Dopamine 49-57 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 103-111 12064480-11 2002 Thus, neurotensin, by stimulating the release of dopamine, activates the dopamine D1-receptor/cAMP/PKA/DARPP-32/PP 1 cascade. Cyclic AMP 94-98 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 103-111 11964556-9 2002 However, when D1 receptors were blocked, bromocriptine reduced the PKA-mediated phosphorylation of both DARPP-32 and NR1. Bromocriptine 41-54 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 104-112 10669419-6 2000 P also enhanced phosphorylation of DARPP-32 on threonine 34 in the hypothalamus of mice. Threonine 47-56 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 35-43 11722604-6 2001 The reduction of dopamine and cAMP regulated phosphoprotein of a molecular weight of 32 kDa (DARPP-32) in R6/2 mice does not provide the resistance, as DA-induced striatal lesions are not reduced in size in DARPP-32 knockout mice. Cyclic AMP 30-34 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 93-101 11150351-0 2001 Motivational effects of ethanol in DARPP-32 knock-out mice. Ethanol 24-31 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 35-43 11150351-1 2001 DARPP-32 (dopamine and adenosine 3",5"-monophosphate-regulated phosphoprotein, 32 kDa) is an important component of dopaminergic function in brain areas thought to be important for drug and alcohol addiction. Dopamine 10-18 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 0-8 11150351-1 2001 DARPP-32 (dopamine and adenosine 3",5"-monophosphate-regulated phosphoprotein, 32 kDa) is an important component of dopaminergic function in brain areas thought to be important for drug and alcohol addiction. adenosine 3" 23-35 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 0-8 10854268-1 2000 The role of the dopamine- and cyclic AMP-regulated phosphoprotein of M(r) 32,000 (DARPP-32) in dopaminergic regulation of gene transcription in striatum and globus pallidus was examined. Dopamine 16-24 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 82-90 10854268-1 2000 The role of the dopamine- and cyclic AMP-regulated phosphoprotein of M(r) 32,000 (DARPP-32) in dopaminergic regulation of gene transcription in striatum and globus pallidus was examined. Cyclic AMP 30-40 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 82-90 10854268-6 2000 Moreover, the additive stimulation of SKF 82958 and quinelorane, a D(2) receptor agonist, on c-fos mRNA in globus pallidus was significantly decreased in DARPP-32 and DARPP-32/I-1 knockout mice. quinelorane 52-63 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 154-162 10854268-6 2000 Moreover, the additive stimulation of SKF 82958 and quinelorane, a D(2) receptor agonist, on c-fos mRNA in globus pallidus was significantly decreased in DARPP-32 and DARPP-32/I-1 knockout mice. quinelorane 52-63 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 167-175 10677546-0 2000 Regulation of the phosphorylation of the dopamine- and cAMP-regulated phosphoprotein of 32 kDa in vivo by dopamine D1, dopamine D2, and adenosine A2A receptors. dopamine d1 106-117 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 41-94 10677546-4 2000 A dose-dependent increase in the state of phosphorylation of DARPP-32 occurred in mouse striatum after systemic administration of the D(2) receptor antagonist eticlopride (0.1-2.0 mg/kg). eticlopride 159-170 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 61-69 10677546-8 2000 SCH 23390, but not SCH 58261, abolished the increase in DARPP-32 caused by cocaine (15 mg/kg). Cocaine 75-82 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 56-64 10998059-7 2000 Alsterpaullone also inhibits the CDK5/p25-dependent phosphorylation of DARPP-32 in mouse striatum slices in vitro. alsterpaullone 0-14 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 71-79 10844017-5 2000 The effects of dopamine and psychostimulants on the phosphorylation of GluR1 were attenuated in dopamine and cAMP-regulated phosphoprotein M(r) 32 kDa (DARPP-32) knock-out mice. Dopamine 15-23 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 152-160 10604473-0 1999 Phosphorylation of DARPP-32 by Cdk5 modulates dopamine signalling in neurons. Dopamine 46-54 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 19-27 10604473-7 1999 Decreasing phospho-Thr 75 DARPP-32 in striatal slices, either by a Cdk5-specific inhibitor or by using genetically altered mice, results in increased dopamine-induced phosphorylation of PKA substrates and augmented peak voltage-gated calcium currents. Dopamine 150-158 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 26-34 10604473-3 1999 DARPP-32 (dopamine and cyclic AMP-regulated phospho-protein, relative molecular mass 32,000) is converted into an inhibitor of protein phosphatase 1 when it is phosphorylated by protein kinase A (PKA) at threonine 34. Dopamine 10-18 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 0-8 10604473-7 1999 Decreasing phospho-Thr 75 DARPP-32 in striatal slices, either by a Cdk5-specific inhibitor or by using genetically altered mice, results in increased dopamine-induced phosphorylation of PKA substrates and augmented peak voltage-gated calcium currents. Calcium 234-241 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 26-34 10604473-3 1999 DARPP-32 (dopamine and cyclic AMP-regulated phospho-protein, relative molecular mass 32,000) is converted into an inhibitor of protein phosphatase 1 when it is phosphorylated by protein kinase A (PKA) at threonine 34. Cyclic AMP 23-33 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 0-8 10604473-3 1999 DARPP-32 (dopamine and cyclic AMP-regulated phospho-protein, relative molecular mass 32,000) is converted into an inhibitor of protein phosphatase 1 when it is phosphorylated by protein kinase A (PKA) at threonine 34. Threonine 204-213 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 0-8 10604473-4 1999 We find that DARPP-32 is converted into an inhibitor of PKA when phosphorylated at threonine 75 by cyclin-dependent kinase 5 (Cdk5). Threonine 83-92 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 13-21 10604473-6 1999 Phospho-Thr 75 DARPP-32 inhibits PKA in vitro by a competitive mechanism. phospho-thr 0-11 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 15-23 10604473-7 1999 Decreasing phospho-Thr 75 DARPP-32 in striatal slices, either by a Cdk5-specific inhibitor or by using genetically altered mice, results in increased dopamine-induced phosphorylation of PKA substrates and augmented peak voltage-gated calcium currents. phospho-thr 11-22 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 26-34 10217279-4 1999 Cyclosporin A (5 microM), a calcineurin inhibitor, maximally increased the level of phosphorylated DARPP-32 by 17+/-2-fold. Cyclosporine 0-13 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 99-107 10383649-1 1999 It is well documented that dopamine and dopamine D1 agonists convert the protein phosphatase-1 inhibitor, DARPP-32, from its dephosphorylated, inactive form into its Thr34-phosphorylated, active form, and that these effects on DARPP-32 constitute essential components of the mechanism by which dopamine and D1 agonists achieve their biological effects. Dopamine 27-35 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 106-114 10383649-1 1999 It is well documented that dopamine and dopamine D1 agonists convert the protein phosphatase-1 inhibitor, DARPP-32, from its dephosphorylated, inactive form into its Thr34-phosphorylated, active form, and that these effects on DARPP-32 constitute essential components of the mechanism by which dopamine and D1 agonists achieve their biological effects. Dopamine 27-35 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 227-235 10383649-1 1999 It is well documented that dopamine and dopamine D1 agonists convert the protein phosphatase-1 inhibitor, DARPP-32, from its dephosphorylated, inactive form into its Thr34-phosphorylated, active form, and that these effects on DARPP-32 constitute essential components of the mechanism by which dopamine and D1 agonists achieve their biological effects. Dopamine 40-48 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 106-114 10383649-1 1999 It is well documented that dopamine and dopamine D1 agonists convert the protein phosphatase-1 inhibitor, DARPP-32, from its dephosphorylated, inactive form into its Thr34-phosphorylated, active form, and that these effects on DARPP-32 constitute essential components of the mechanism by which dopamine and D1 agonists achieve their biological effects. Dopamine 40-48 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 227-235 10383649-1 1999 It is well documented that dopamine and dopamine D1 agonists convert the protein phosphatase-1 inhibitor, DARPP-32, from its dephosphorylated, inactive form into its Thr34-phosphorylated, active form, and that these effects on DARPP-32 constitute essential components of the mechanism by which dopamine and D1 agonists achieve their biological effects. Dopamine 40-48 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 106-114 10383649-1 1999 It is well documented that dopamine and dopamine D1 agonists convert the protein phosphatase-1 inhibitor, DARPP-32, from its dephosphorylated, inactive form into its Thr34-phosphorylated, active form, and that these effects on DARPP-32 constitute essential components of the mechanism by which dopamine and D1 agonists achieve their biological effects. Dopamine 40-48 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 227-235 10383649-2 1999 In contrast to dopamine and D1 agonists, dopamine D2 agonists dephosphorylate and inactivate DARPP-32. Dopamine 41-49 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 93-101 10383649-5 1999 We have found that dopamine D1 agonists and dopamine D2 agonists inhibit Na+,K+-ATPase activity in dissociated cells from the mouse neostriatum and that, in each case, the effect is abolished in cells from mice deficient in DARPP-32. Dopamine 19-27 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 224-232 10383649-5 1999 We have found that dopamine D1 agonists and dopamine D2 agonists inhibit Na+,K+-ATPase activity in dissociated cells from the mouse neostriatum and that, in each case, the effect is abolished in cells from mice deficient in DARPP-32. Dopamine 44-52 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 224-232 10377350-4 1999 In this study we found that DARPP-32 is expressed in <12% of E13- or E17-derived striatal neurons when they are grown in defined media at high or low density in serum, dopamine, or Neurobasal/N2 (Life Technologies), and ARPP-21 is expressed in <1%. Dopamine 171-179 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 28-36 10516482-0 1999 Effects of chronic "Binge" cocaine administration on plasma ACTH and corticosterone levels in mice deficient in DARPP-32. Cocaine 27-34 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 112-120 10516482-1 1999 The product of the DARPP-32 gene mediates intracellular signals initiated by the binding of dopamine to its receptors. Dopamine 92-100 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 19-27 10516482-8 1999 The results indicate that DARPP-32 plays a role in mediating the stimulatory effects of cocaine on the HPA axis. Cocaine 88-95 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 26-34 10217279-5 1999 Okadaic acid (1 microM), an inhibitor of PP-1 and PP-2A, had a smaller effect, increasing phospho-DARPP-32 by 5.1+/-1.3-fold. Okadaic Acid 0-12 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 98-106 10217279-6 1999 The effect of okadaic acid on DARPP-32 phosphorylation was shown to be due to inhibition of PP-2A activity. Okadaic Acid 14-26 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 30-38 10217279-7 1999 Incubation of slices in the presence of cyclosporin A plus either okadaic acid or calyculin A, another PP-1/PP-2A inhibitor, caused a synergistic increase in the level of phosphorylated DARPP-32. Cyclosporine 40-53 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 186-194 10217279-7 1999 Incubation of slices in the presence of cyclosporin A plus either okadaic acid or calyculin A, another PP-1/PP-2A inhibitor, caused a synergistic increase in the level of phosphorylated DARPP-32. Okadaic Acid 66-78 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 186-194 10217279-7 1999 Incubation of slices in the presence of cyclosporin A plus either okadaic acid or calyculin A, another PP-1/PP-2A inhibitor, caused a synergistic increase in the level of phosphorylated DARPP-32. calyculin A 82-93 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 186-194 10217279-8 1999 The use of Ca2(+)-free/EGTA medium mimicked the effects of cyclosporin A on DARPP-32 phosphorylation, supporting the conclusion that the action of cyclosporin on DARPP-32 phosphorylation was attributable to blockade of the Ca2(+)-dependent activation of calcineurin. Cyclosporine 59-72 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 76-84 10217279-8 1999 The use of Ca2(+)-free/EGTA medium mimicked the effects of cyclosporin A on DARPP-32 phosphorylation, supporting the conclusion that the action of cyclosporin on DARPP-32 phosphorylation was attributable to blockade of the Ca2(+)-dependent activation of calcineurin. Cyclosporine 59-72 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 162-170 10217279-8 1999 The use of Ca2(+)-free/EGTA medium mimicked the effects of cyclosporin A on DARPP-32 phosphorylation, supporting the conclusion that the action of cyclosporin on DARPP-32 phosphorylation was attributable to blockade of the Ca2(+)-dependent activation of calcineurin. Cyclosporine 59-70 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 76-84 10217279-8 1999 The use of Ca2(+)-free/EGTA medium mimicked the effects of cyclosporin A on DARPP-32 phosphorylation, supporting the conclusion that the action of cyclosporin on DARPP-32 phosphorylation was attributable to blockade of the Ca2(+)-dependent activation of calcineurin. Cyclosporine 59-70 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 162-170 9852567-5 1998 DA-induced phosphorylation of NR1 was blocked in mice bearing a targeted deletion of the gene for dopamine- and cAMP-regulated phosphoprotein of Mr 32 kDa (DARPP-32), a phosphoprotein that is a potent and selective inhibitor of protein phosphatase-1, indicating that the effect of PKA is mediated, in part, by regulation of the DARPP-32/protein phosphatase-1 cascade. Dopamine 0-2 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 156-164 10103106-3 1999 Repeated cocaine administration increased levels of DeltaFosB, a Fos family transcription factor, in the striatum of wild-type mice, and this increase was abolished in DARPP-32-mutant mice. Cocaine 9-16 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 168-176 10103106-5 1999 These data show that DARPP-32 is involved in regulating substance P expression in the striatonigral pathway, and in biochemical and behavioural plasticity with chronic administration of cocaine. Cocaine 186-193 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 21-29 9852567-5 1998 DA-induced phosphorylation of NR1 was blocked in mice bearing a targeted deletion of the gene for dopamine- and cAMP-regulated phosphoprotein of Mr 32 kDa (DARPP-32), a phosphoprotein that is a potent and selective inhibitor of protein phosphatase-1, indicating that the effect of PKA is mediated, in part, by regulation of the DARPP-32/protein phosphatase-1 cascade. Dopamine 0-2 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 328-336 9852567-5 1998 DA-induced phosphorylation of NR1 was blocked in mice bearing a targeted deletion of the gene for dopamine- and cAMP-regulated phosphoprotein of Mr 32 kDa (DARPP-32), a phosphoprotein that is a potent and selective inhibitor of protein phosphatase-1, indicating that the effect of PKA is mediated, in part, by regulation of the DARPP-32/protein phosphatase-1 cascade. Dopamine 98-106 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 328-336 9852567-5 1998 DA-induced phosphorylation of NR1 was blocked in mice bearing a targeted deletion of the gene for dopamine- and cAMP-regulated phosphoprotein of Mr 32 kDa (DARPP-32), a phosphoprotein that is a potent and selective inhibitor of protein phosphatase-1, indicating that the effect of PKA is mediated, in part, by regulation of the DARPP-32/protein phosphatase-1 cascade. Cyclic AMP 112-116 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 156-164 9852567-5 1998 DA-induced phosphorylation of NR1 was blocked in mice bearing a targeted deletion of the gene for dopamine- and cAMP-regulated phosphoprotein of Mr 32 kDa (DARPP-32), a phosphoprotein that is a potent and selective inhibitor of protein phosphatase-1, indicating that the effect of PKA is mediated, in part, by regulation of the DARPP-32/protein phosphatase-1 cascade. Cyclic AMP 112-116 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 328-336 9694658-2 1998 Dopamine and adenosine 3",5"-monophosphate-regulated phosphoprotein (32 kilodaltons) (DARPP-32), which is enriched in all neurons that receive a dopaminergic input, is converted in response to dopamine into a potent protein phosphatase inhibitor. Dopamine 0-8 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 86-94 9694658-2 1998 Dopamine and adenosine 3",5"-monophosphate-regulated phosphoprotein (32 kilodaltons) (DARPP-32), which is enriched in all neurons that receive a dopaminergic input, is converted in response to dopamine into a potent protein phosphatase inhibitor. adenosine 3" 13-25 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 86-94 9694658-2 1998 Dopamine and adenosine 3",5"-monophosphate-regulated phosphoprotein (32 kilodaltons) (DARPP-32), which is enriched in all neurons that receive a dopaminergic input, is converted in response to dopamine into a potent protein phosphatase inhibitor. Dopamine 145-153 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 86-94 9694658-3 1998 Mice generated to contain a targeted disruption of the DARPP-32 gene showed profound deficits in their molecular, electrophysiological, and behavioral responses to dopamine, drugs of abuse, and antipsychotic medication. Dopamine 164-172 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 55-63 9334390-0 1997 Bidirectional regulation of DARPP-32 phosphorylation by dopamine. Dopamine 56-64 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 28-36 9334390-4 1997 The D1 receptor agonist SKF82526 increased DARPP-32 phosphorylation. Fenoldopam 24-32 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 43-51 9334390-1 1997 Dopamine has been shown to stimulate phosphorylation of DARPP-32, a phosphoprotein highly enriched in medium-sized spiny neurons of the neostriatum. Dopamine 0-8 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 56-64 9334390-5 1997 In contrast, the D2 receptor agonist quinpirole decreased basal as well as D1 agonist-, forskolin-, and 8-bromo-cAMP-stimulated phosphorylation of DARPP-32. Quinpirole 37-47 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 147-155 9334390-5 1997 In contrast, the D2 receptor agonist quinpirole decreased basal as well as D1 agonist-, forskolin-, and 8-bromo-cAMP-stimulated phosphorylation of DARPP-32. Colforsin 88-97 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 147-155 9334390-5 1997 In contrast, the D2 receptor agonist quinpirole decreased basal as well as D1 agonist-, forskolin-, and 8-bromo-cAMP-stimulated phosphorylation of DARPP-32. 8-Bromo Cyclic Adenosine Monophosphate 104-116 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 147-155 9334390-6 1997 The ability of quinpirole to decrease D1-stimulated DARPP-32 phosphorylation was calcium-dependent and was blocked by the calcineurin inhibitor cyclosporin A, suggesting that the D2 effect involved an increase in intracellular calcium and activation of calcineurin. Quinpirole 15-25 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 52-60 9334390-6 1997 The ability of quinpirole to decrease D1-stimulated DARPP-32 phosphorylation was calcium-dependent and was blocked by the calcineurin inhibitor cyclosporin A, suggesting that the D2 effect involved an increase in intracellular calcium and activation of calcineurin. Calcium 81-88 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 52-60 9334390-6 1997 The ability of quinpirole to decrease D1-stimulated DARPP-32 phosphorylation was calcium-dependent and was blocked by the calcineurin inhibitor cyclosporin A, suggesting that the D2 effect involved an increase in intracellular calcium and activation of calcineurin. Cyclosporine 144-157 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 52-60 9334390-6 1997 The ability of quinpirole to decrease D1-stimulated DARPP-32 phosphorylation was calcium-dependent and was blocked by the calcineurin inhibitor cyclosporin A, suggesting that the D2 effect involved an increase in intracellular calcium and activation of calcineurin. Calcium 227-234 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 52-60 9334390-7 1997 In support of this interpretation, Ca2+-free/EGTA medium induced a greater than 60-fold increase in DARPP-32 phosphorylation and abolished the ability of quinpirole to dephosphorylate DARPP-32. Egtazic Acid 45-49 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 100-108 9334390-7 1997 In support of this interpretation, Ca2+-free/EGTA medium induced a greater than 60-fold increase in DARPP-32 phosphorylation and abolished the ability of quinpirole to dephosphorylate DARPP-32. Egtazic Acid 45-49 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 184-192 9334390-7 1997 In support of this interpretation, Ca2+-free/EGTA medium induced a greater than 60-fold increase in DARPP-32 phosphorylation and abolished the ability of quinpirole to dephosphorylate DARPP-32. Quinpirole 154-164 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 184-192 9334390-8 1997 The antipsychotic drug raclopride, a selective D2 receptor antagonist, increased phosphorylation of DARPP-32 under basal conditions and in D2 agonist-treated slices. Raclopride 23-33 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 100-108 9334390-9 1997 The results of this study demonstrate that dopamine exerts a bidirectional control on the state of phosphorylation of DARPP-32. Dopamine 43-51 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 118-126 1280208-9 1992 GT1 cells also express the mRNA for the dopamine- and cAMP-regulated phospho-protein (mol wt, 32,000; DARPP-32) only seen in cells expressing DA D1-receptors. Dopamine 40-48 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 102-110 8747155-1 1995 DARPP-32 (a dopamine and adenosine 3":5"-monophosphate (cAMP) regulated phosphoprotein of M(r) 32 kDa) and I-1 (phosphatase inhibitor-1) are related phosphoproteins that have distinct regional distributions in some specific neuronal structures. Dopamine 12-20 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 0-8 8747155-1 1995 DARPP-32 (a dopamine and adenosine 3":5"-monophosphate (cAMP) regulated phosphoprotein of M(r) 32 kDa) and I-1 (phosphatase inhibitor-1) are related phosphoproteins that have distinct regional distributions in some specific neuronal structures. Cyclic AMP 25-54 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 0-8 8747155-1 1995 DARPP-32 (a dopamine and adenosine 3":5"-monophosphate (cAMP) regulated phosphoprotein of M(r) 32 kDa) and I-1 (phosphatase inhibitor-1) are related phosphoproteins that have distinct regional distributions in some specific neuronal structures. Cyclic AMP 56-60 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 0-8 7485543-1 1995 DARPP-32, a dopamine- and adenosine 3",5"-cyclic monophosphate (cAMP)-regulated inhibitor of protein phosphatase-1, is highly colocalized with neuronal and nonneuronal D1-type receptors. Dopamine 12-20 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 0-8 7485543-1 1995 DARPP-32, a dopamine- and adenosine 3",5"-cyclic monophosphate (cAMP)-regulated inhibitor of protein phosphatase-1, is highly colocalized with neuronal and nonneuronal D1-type receptors. Cyclic AMP 26-62 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 0-8 7485543-1 1995 DARPP-32, a dopamine- and adenosine 3",5"-cyclic monophosphate (cAMP)-regulated inhibitor of protein phosphatase-1, is highly colocalized with neuronal and nonneuronal D1-type receptors. Cyclic AMP 64-68 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 0-8 7485543-3 1995 In the ascending limb of the loop of Henle, DARPP-32 is phosphorylated following stimulation by dopamine and other first messengers, and in this form inhibits the activity of the Na(+)-K(+)-adenosinetriphosphatase pump. Dopamine 96-104 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 44-52 1280208-9 1992 GT1 cells also express the mRNA for the dopamine- and cAMP-regulated phospho-protein (mol wt, 32,000; DARPP-32) only seen in cells expressing DA D1-receptors. Cyclic AMP 54-58 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 102-110 1533862-0 1992 Regional distribution of DARPP-32 (dopamine- and adenosine 3",5"-monophosphate-regulated phosphoprotein of Mr = 32,000) mRNA in mouse brain. Dopamine 35-43 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 25-33 1533862-0 1992 Regional distribution of DARPP-32 (dopamine- and adenosine 3",5"-monophosphate-regulated phosphoprotein of Mr = 32,000) mRNA in mouse brain. Cyclic AMP 49-78 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 25-33 1533862-1 1992 DARPP-32 (dopamine- and adenosine 3",5"-monophosphate-regulated phosphoprotein of Mr = 32,000) mRNA distribution was examined in adult mouse central nervous system by in situ hybridization. Dopamine 10-18 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 0-8 34675407-5 2022 In mice, DARPP-32 ablation sensitizes gefitinib-resistant xenografts to EGFR TKIs, while DARPP-32 overexpression increases gefitinib-refractory LUAD progression in gefitinib-sensitive lung tumors. Gefitinib 38-47 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 9-17 1721636-1 1991 The cellular localization of a dopamine- and adenosine-3",5"-monophosphate (cAMP)-regulated phosphoprotein of an apparent molecular weight of 32,000 (DARPP-32) was investigated in mouse, rat, rabbit, guinea pig, cat, monkey (Macaca fascicularis and Marmoset) and human adrenal gland by means of indirect immunofluorescence histochemistry. Dopamine 31-39 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 150-158 1721636-1 1991 The cellular localization of a dopamine- and adenosine-3",5"-monophosphate (cAMP)-regulated phosphoprotein of an apparent molecular weight of 32,000 (DARPP-32) was investigated in mouse, rat, rabbit, guinea pig, cat, monkey (Macaca fascicularis and Marmoset) and human adrenal gland by means of indirect immunofluorescence histochemistry. Cyclic AMP 45-74 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 150-158 1721636-1 1991 The cellular localization of a dopamine- and adenosine-3",5"-monophosphate (cAMP)-regulated phosphoprotein of an apparent molecular weight of 32,000 (DARPP-32) was investigated in mouse, rat, rabbit, guinea pig, cat, monkey (Macaca fascicularis and Marmoset) and human adrenal gland by means of indirect immunofluorescence histochemistry. Cyclic AMP 76-80 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 150-158 34675407-5 2022 In mice, DARPP-32 ablation sensitizes gefitinib-resistant xenografts to EGFR TKIs, while DARPP-32 overexpression increases gefitinib-refractory LUAD progression in gefitinib-sensitive lung tumors. Gefitinib 123-132 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 89-97 34675407-5 2022 In mice, DARPP-32 ablation sensitizes gefitinib-resistant xenografts to EGFR TKIs, while DARPP-32 overexpression increases gefitinib-refractory LUAD progression in gefitinib-sensitive lung tumors. Gefitinib 164-173 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 89-97 34498115-6 2021 Expression of phosphorylated DARPP-32 (Thr34 and Thr75) was evaluated by immunohistochemistry as a marker of DA-related signal transduction. Dopamine 109-111 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 29-37 34498115-0 2021 Energizing effects of bupropion on effortful behaviors in mice under positive and negative test conditions: modulation of DARPP-32 phosphorylation patterns. Bupropion 22-31 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 122-130 33011857-7 2021 Increased DARPP32 Thr75/Thr34 phosphorylation ratio was observed, suggesting a suppression of phosphatase 1 inhibition, which may be involved in behavioral responses to MGO. Pyruvaldehyde 169-172 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 10-17 33471948-0 2021 Impact of Caffeine on Ethanol Induced Stimulation and Sensitization: Changes in ERK and DARPP-32 Phosphorylation in Nucleus Accumbens. Caffeine 10-18 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 88-96 32413367-5 2020 Molecular approaches, transgenic mouse models, pharmacological intervention and behavioral analysis were combined to uncover a regulatory pathway, which connects caffeine action with diurnal signaling via the key dopaminergic protein DARPP-32 and alters mood-related phenotypes in mice, which are often assessed in the context of antidepressant action. Caffeine 162-170 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 234-242 32413367-7 2020 T75A-DARPP-32 mutant mice show reduced caffeine effects on CLOCK:BMAL1 and lack caffeine-induced effects on mood. Caffeine 39-47 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 5-13 32413367-7 2020 T75A-DARPP-32 mutant mice show reduced caffeine effects on CLOCK:BMAL1 and lack caffeine-induced effects on mood. Caffeine 80-88 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 5-13 31060804-10 2019 Cdk5 inhibition by roscovitine infusion prevented depressive-like behavior and reduced DARPP-32 phosphorylation at Thr75 in the nucleus accumbens. Roscovitine 19-30 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 87-95 32445040-5 2022 SR positive cells in the striatum showed strong co-localization with dopamine- and cyclic AMP-regulated neuronal phosphoprotein (DARPP32) in wild type mice. Cyclic AMP 83-93 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 129-136 31743694-8 2020 Under these conditions, enhanced cAMP response element binding protein (CREB) and dopamine and cAMP-regulated phosphoprotein, 32 kDa (DARPP32) phosphorylation, significantly higher brain-derived neurotrophic factor (BDNF) and DeltaFosB, but reduced tyrosine hydroxylase (TH) and dopamine D1 receptor (D1R) protein expression were found in the NAc, DS and VTA. Tyrosine 249-257 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 134-141 31743694-9 2020 Striatal BDNF, phospho-DARPP32 and phospho-CREB levels were significantly associated with the levels of depressive-like behavior in these mice. phosphorylleucylphenylalanine 15-22 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 23-30 31396053-13 2019 At the molecular level, modulation of D1 receptors altered IVM"s effects on dopamine and cyclic-AMP regulated phosphoprotein of 32 kDa (DARPP-32) phosphorylation. Cyclic AMP 89-99 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 136-144 30505273-6 2018 Moreover, in a series of studies, including that presented here, experimental evidence suggests that in a mouse model of parkinsonism induced by N-methyl-4-phenyl-1,2,3,6-tetrahydropyridine, c-Abl inhibition exerts an immediate effect improving motor impairments by normalizing altered activity in striatal postsynaptic signaling pathways mediated by Cdk5 (cyclin-dependent kinase 5) and DARPP-32 (dopamine- and cyclic AMP-regulated phosphoprotein 32 kDa). 1-Methyl-4-phenyl-1,2,3,6-tetrahydropyridine 145-189 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 388-396 30173406-6 2019 We found that STSS exposure elevated dopamine receptor D1 (DRD1) gene expression and decreased gene expression of its downstream modulator DARPP-32 (32-kDa dopamine- and cAMP-regulated phosphoprotein), which was paralleled by decreased H3 acetylation at its gene promoter region. Cyclic AMP 170-174 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 139-147 30142394-9 2019 Gene expression analysis of transcripts involved in dopamine regulation revealed a main effect of ethanol exposure on dopamine- and cyclic adenosine monophosphate- regulated neuronal phosphoprotein (Darpp-32), a main effect of vitamin D diet on Dopamine 2 Receptors (D2R) and a main effect of Sex on Tyrosine Hydroxylase (TH) expression. Dopamine 52-60 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 118-207 30142394-9 2019 Gene expression analysis of transcripts involved in dopamine regulation revealed a main effect of ethanol exposure on dopamine- and cyclic adenosine monophosphate- regulated neuronal phosphoprotein (Darpp-32), a main effect of vitamin D diet on Dopamine 2 Receptors (D2R) and a main effect of Sex on Tyrosine Hydroxylase (TH) expression. Ethanol 98-105 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 118-207 30505273-6 2018 Moreover, in a series of studies, including that presented here, experimental evidence suggests that in a mouse model of parkinsonism induced by N-methyl-4-phenyl-1,2,3,6-tetrahydropyridine, c-Abl inhibition exerts an immediate effect improving motor impairments by normalizing altered activity in striatal postsynaptic signaling pathways mediated by Cdk5 (cyclin-dependent kinase 5) and DARPP-32 (dopamine- and cyclic AMP-regulated phosphoprotein 32 kDa). 1-Methyl-4-phenyl-1,2,3,6-tetrahydropyridine 145-189 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 398-454 29107639-4 2018 Activation of JNK in dSPN relies on cAMP-induced phosphorylation of the dopamine- and cAMP-regulated phosphoprotein of 32kDa (DARPP-32), but does not require N-methyl-d-aspartate (NMDA) receptor transmission. Cyclic AMP 36-40 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 72-124 30337665-2 2018 ERK1/2 activation by L-DOPA takes place through the crosstalk between D1R/AC/PKA/DARPP-32 pathway and NMDA/Ras pathway. Levodopa 21-27 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 81-89 29462355-7 2018 Moreover, LOC14 preserved medium spiny neuronal marker dopamine- and cyclic-AMP-regulated phosphoprotein of molecular weight 32 000 (DARPP32) levels in the striatum of HD mice. Cyclic AMP 69-79 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 133-140 29967033-4 2018 Our numerical model suggests that a positive feed-forward mechanism inhibiting nuclear phosphatase activity - possibly mediated by DARPP-32 (also known as PPP1R1B) - could be responsible for this non-linear pattern of nuclear PKA response, allowing for a better detection of the transient dopamine signals that are often associated with reward-mediated learning. Dopamine 289-297 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 131-139 29967033-4 2018 Our numerical model suggests that a positive feed-forward mechanism inhibiting nuclear phosphatase activity - possibly mediated by DARPP-32 (also known as PPP1R1B) - could be responsible for this non-linear pattern of nuclear PKA response, allowing for a better detection of the transient dopamine signals that are often associated with reward-mediated learning. Dopamine 289-297 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 155-162 29221855-10 2018 These findings indicate that TLR4 signaling is involved in emotional regulation through modulation of DARPP-32, which is a signaling hub that plays a critical role in the integration of numerous neurotransmitter systems, including dopamine and glutamate. Dopamine 231-239 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 102-110 29221855-10 2018 These findings indicate that TLR4 signaling is involved in emotional regulation through modulation of DARPP-32, which is a signaling hub that plays a critical role in the integration of numerous neurotransmitter systems, including dopamine and glutamate. Glutamic Acid 244-253 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 102-110 29107639-4 2018 Activation of JNK in dSPN relies on cAMP-induced phosphorylation of the dopamine- and cAMP-regulated phosphoprotein of 32kDa (DARPP-32), but does not require N-methyl-d-aspartate (NMDA) receptor transmission. Cyclic AMP 36-40 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 126-134 29209158-8 2017 The results from our histological examinations revealed no signs of tumors and evidence that many iPS-NSCs survived and differentiated into region-specific neurons (medium spiny neurons) in both WT and HD mice, as confirmed by co-labeling of Hoechst-labeled transplanted cells with NeuN and DARPP-32. hoechst 242-249 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 291-299 29209158-9 2017 Also, counts of Hoechst-labeled cells revealed that a higher proportion were co-labeled with DARPP-32 and NeuN in HD-, compared to WT- mice, suggesting a dissimilar differentiation pattern in HD mice. hoechst 16-23 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 93-101 27837920-8 2017 Integrative analyses further found differentially expressed genes to cluster in functional networks and canonical pathways associated with mental illness and molecular signaling processes (e.g., glutamatergic, monoaminergic, calcium, cyclic adenosine monophosphate [cAMP], dopamine- and cAMP-regulated neuronal phosphoprotein 32 kDa [DARPP-32], and cAMP responsive element binding protein signaling [CREB]). Dopamine 273-281 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 334-342 28359739-8 2017 DNP at a low dose (1mg/kg/day) significantly improved motor function and preserved medium spiny neuronal marker DARPP32 and postsynaptic protein PSD95 in the striatum of HD mice. 2,4-Dinitrophenol 0-3 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 112-119 28580946-8 2017 We found that mice with deletion of dopamine- and cAMP-regulated neuronal phosphoprotein (DARPP-32) exclusively in D2R-expressing cells exhibited preferential D2R changes in the nucleus accumbens (NAc), a striatal region that critically regulates sucrose reinforcement. Sucrose 247-254 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 36-88 28580946-8 2017 We found that mice with deletion of dopamine- and cAMP-regulated neuronal phosphoprotein (DARPP-32) exclusively in D2R-expressing cells exhibited preferential D2R changes in the nucleus accumbens (NAc), a striatal region that critically regulates sucrose reinforcement. Sucrose 247-254 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 90-98 27837920-8 2017 Integrative analyses further found differentially expressed genes to cluster in functional networks and canonical pathways associated with mental illness and molecular signaling processes (e.g., glutamatergic, monoaminergic, calcium, cyclic adenosine monophosphate [cAMP], dopamine- and cAMP-regulated neuronal phosphoprotein 32 kDa [DARPP-32], and cAMP responsive element binding protein signaling [CREB]). Cyclic AMP 287-291 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 334-342 27837920-8 2017 Integrative analyses further found differentially expressed genes to cluster in functional networks and canonical pathways associated with mental illness and molecular signaling processes (e.g., glutamatergic, monoaminergic, calcium, cyclic adenosine monophosphate [cAMP], dopamine- and cAMP-regulated neuronal phosphoprotein 32 kDa [DARPP-32], and cAMP responsive element binding protein signaling [CREB]). Cyclic AMP 287-291 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 334-342 28167675-5 2017 In support of this hypothesis, conditional knock-out of ARPP-16 in CaMKIIalpha::cre/floxed ARPP-16/19 mice results in dephosphorylation of a subset of PP2A substrates including phospho-Thr75-DARPP-32, phospho-T308-Akt, and phospho-T202/Y204-ERK. arpp 56-60 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 191-199 28492670-5 2017 In terms of proteomic changes, krill oil resulted in upregulation of the Celsr3 and Ppp1r1b gene expression, which contribute to brain development, learning and memory behavior processes. krill oil 31-40 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 84-91 28492670-6 2017 In particular, the Ppp1r1b gene is associated with the inhibition of dopamine releases, which decreases the motivation for learning. Dopamine 69-77 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 19-26 27480796-6 2016 Quinpirole increased DARPP-32 phosphorylation at Thr75 and haloperidol at Ser97, two modifications that can have similar consequences on adducin phosphorylation through distinct mechanisms. Quinpirole 0-10 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 21-29 27044354-4 2016 MCH has been shown to potentiate responses to dopamine and to increase phosphorylation of DARPP-32, an intracellular marker of DA receptor activation, in the NAcSh. nacsh 158-163 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 90-98 26657176-2 2016 The dopamine and adenosine 3",5"-cyclic monophosphate-regulated phosphoprotein of 32kDa (DARPP-32) is enriched in the medium spiny neurons (MSNs) of the striatum and has been implicated in the actions of PCP. Dopamine 4-12 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 89-97 26657176-2 2016 The dopamine and adenosine 3",5"-cyclic monophosphate-regulated phosphoprotein of 32kDa (DARPP-32) is enriched in the medium spiny neurons (MSNs) of the striatum and has been implicated in the actions of PCP. adenosine 3" 17-29 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 89-97 26657176-2 2016 The dopamine and adenosine 3",5"-cyclic monophosphate-regulated phosphoprotein of 32kDa (DARPP-32) is enriched in the medium spiny neurons (MSNs) of the striatum and has been implicated in the actions of PCP. pcp 204-207 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 89-97 26657176-8 2016 RESULTS: Loss of DARPP-32 in direct MSNs prevents PCP-induced phosphorylation and abolishes the motor stimulation effects of PCP. pcp 50-53 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 17-25 26657176-8 2016 RESULTS: Loss of DARPP-32 in direct MSNs prevents PCP-induced phosphorylation and abolishes the motor stimulation effects of PCP. pcp 125-128 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 17-25 26657176-11 2016 CONCLUSIONS: The increase in DARPP-32 phosphorylation induced by PCP occurs selectively in the MSNs of the direct pathway, which are also specifically involved in the motor stimulant effects of this drug. pcp 65-68 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 29-37 27044354-9 2016 The increase in DARPP-32 phosphorylation seen in wildtype (WT) mice after acute alcohol administration in the NAcSh was markedly reduced in MCH1-R knock-out (KO) mice. Alcohols 80-87 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 16-24 27044354-9 2016 The increase in DARPP-32 phosphorylation seen in wildtype (WT) mice after acute alcohol administration in the NAcSh was markedly reduced in MCH1-R knock-out (KO) mice. nacsh 110-115 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 16-24 26094900-8 2015 Coherent with protective effects, pridopidine-mediated beneficial effects in R6/2 mice were associated with an increased expression of pro-survival and neurostimulatory molecules, such as brain derived neurotrophic factor and DARPP32, and with a reduction in the size of mHtt aggregates in striatal tissues. pridopidine 34-45 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 226-233 26639316-5 2015 Phospho-Thr75-DARPP-32 facilitates beta-adducin Ser713 phosphorylation through inhibition of a cAMP-dependent protein kinase/phosphatase-2A cascade. Cyclic AMP 95-99 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 14-22 26146906-12 2015 Conversely, methamphetamine-induced locomotor activity was attenuated in DKO mice, accompanied by reductions in dopamine and HVA content and impaired DARPP-32 activation. Methamphetamine 12-27 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 150-158 25288320-6 2015 Most of the changes, such as the modification of the dopamine-DARPP-32 signalling pathway, were common in both areas and estimated to have neuronal origin. Dopamine 53-61 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 62-70 26465004-6 2015 The PKA-dependent effects in D2 MSNs were prevented in brain slices and in vivo by mutation of the PKA-regulated phosphorylation site of 32 kDa dopamine- and cAMP-regulated phosphoprotein (DARPP-32), which is required for protein phosphatase-1 inhibition. Dopamine 144-152 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 189-197 26465004-6 2015 The PKA-dependent effects in D2 MSNs were prevented in brain slices and in vivo by mutation of the PKA-regulated phosphorylation site of 32 kDa dopamine- and cAMP-regulated phosphoprotein (DARPP-32), which is required for protein phosphatase-1 inhibition. Cyclic AMP 158-162 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 189-197 26465004-7 2015 These data highlight differences in the integration of the cAMP signal in D1 and D2 MSNs, resulting from stronger inhibition of protein phosphatase-1 by DARPP-32 in D2 MSNs than in D1 MSNs. Cyclic AMP 59-63 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 153-161 26099530-0 2015 Role of Dopamine Type 1 Receptors and Dopamine- and cAMP-Regulated Phosphoprotein Mr 32 kDa in Delta9-Tetrahydrocannabinol-Mediated Induction of DeltaFosB in the Mouse Forebrain. Dronabinol 95-122 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 38-91 26099530-5 2015 Dopamine signaling in the striatum involves phosphorylation-specific effects of the dopamine- and cAMP-regulated phosphoprotein Mr 32 kDa (DARPP-32), which regulates protein kinase A signaling. Dopamine 0-8 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 84-137 26099530-5 2015 Dopamine signaling in the striatum involves phosphorylation-specific effects of the dopamine- and cAMP-regulated phosphoprotein Mr 32 kDa (DARPP-32), which regulates protein kinase A signaling. Dopamine 0-8 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 139-147 26099530-7 2015 THC was then acutely or repeatedly administered to wild-type (WT) and DARPP-32 knockout (KO) mice, and in vivo responses were measured. Dronabinol 0-3 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 70-78 26099530-8 2015 DARPP-32 KO mice exhibited enhanced acute THC-mediated hypolocomotion and developed greater tolerance to this response relative to the WT mice. Dronabinol 42-45 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 0-8 26099530-9 2015 Agonist-stimulated guanosine 5"-O-(3-[(35)S]thio)triphosphate ([(35)S]GTPgammaS) binding showed that cannabinoid-stimulated G-protein activity did not differ between DARPP-32 KO and WT mice treated with vehicle or repeated THC. Cannabinoids 101-112 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 166-174 26099530-10 2015 These results indicate that D1Rs play a major role in THC-mediated DeltaFosB induction in the forebrain, whereas the role of DARPP-32 in THC-mediated DeltaFosB induction and modulation of motor activity appears to be more complex. Dronabinol 137-140 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 125-133 25288320-9 2015 In conclusion, frustration behaviour-induced changes in frontal cortex and ventral striatum mainly related to dopamine-DARPP-32 signalling that could play an important role in the loss of behavioural control during the addictive processes. Dopamine 110-118 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 119-127 25027318-5 2014 These Ube3a-maternal deficient HD mice also showed drastic reduction of DARPP-32, a dopamine-regulated phoshphoprotein in their striatum. Dopamine 84-92 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 72-80 24919054-0 2014 Individual differences in ethanol locomotor sensitization are associated with dopamine D1 receptor intra-cellular signaling of DARPP-32 in the nucleus accumbens. Ethanol 26-33 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 127-135 24907589-10 2014 Gene expression was altered in pathways of inflammation and G-protein coupled receptors in prefrontal cortex and amygdala; in the latter, expression of genes important in dopamine function were de-regulated including down-regulated Drd2, Adora2a and Darpp-32. Dopamine 171-179 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 250-258 24726488-9 2014 The TH-positive innervation overlapped with the organization of dopamine and cyclic AMP-regulated phosphoprotein-relative molecular mass 32,000 (DARPP-32)-positive neurons, that was disorganized in LGE lacking GDNF production. Cyclic AMP 77-87 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 145-153 24919054-3 2014 Here we investigated if the functional hyperresponsiveness of D1 receptors observed in ethanol sensitized mice leads to an increased activation of DARPP-32, a central regulatory protein in medium spiny neurons, in the nucleus accumbens - a brain region known to play a role in drug reinforcement. Ethanol 87-94 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 147-155 24555476-4 2014 Roscovitine is a potent Cdk5 inhibitor; it has been previously shown that acute application of Roscovitine increases striatal transmission via Cdk5/DARPP-32. Roscovitine 0-11 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 148-156 24440754-0 2014 Haloperidol-induced Nur77 expression in striatopallidal neurons is under the control of protein phosphatase 1 regulation by DARPP-32. Haloperidol 0-11 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 124-132 24440754-9 2014 In contrast, in DARPP-32 knock-in mutant mice bearing a T34A point mutation of the site responsible for cAMP-dependent phosphatase 1 inhibition, Nur77 up-regulation by haloperidol was prevented. Cyclic AMP 104-108 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 16-24 24440754-9 2014 In contrast, in DARPP-32 knock-in mutant mice bearing a T34A point mutation of the site responsible for cAMP-dependent phosphatase 1 inhibition, Nur77 up-regulation by haloperidol was prevented. Haloperidol 168-179 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 16-24 24555476-4 2014 Roscovitine is a potent Cdk5 inhibitor; it has been previously shown that acute application of Roscovitine increases striatal transmission via Cdk5/DARPP-32. Roscovitine 95-106 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 148-156 24600352-1 2014 Abnormal motor behaviors in Parkinson"s disease (PD) result from striatal dysfunction due to an imbalance between dopamine and glutamate transmissions that are integrated by dopamine- and cAMP-regulated phosphoprotein of 32 kDa (DARPP-32). Dopamine 114-122 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 174-227 24316474-8 2014 rescued reduced levels of Ca(2+)/calmodulin-dependent protein kinase II (CaMKII) autophosphorylation and phosphorylation at Thr-34 of dopamine- and cAMP-regulated phosphoprotein-32 (DARPP-32) in striatum and hippocampal CA1 to levels seen in sham-operated mice. Threonine 124-127 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 134-180 24316474-8 2014 rescued reduced levels of Ca(2+)/calmodulin-dependent protein kinase II (CaMKII) autophosphorylation and phosphorylation at Thr-34 of dopamine- and cAMP-regulated phosphoprotein-32 (DARPP-32) in striatum and hippocampal CA1 to levels seen in sham-operated mice. Threonine 124-127 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 182-190 23290496-9 2013 In support of this hypothesis, D1R levels were upregulated in the knockout mice, as well as phosphorylation of DARPP-32 (dopamine- and cyclic adenosine monophosphate [cAMP]-regulated phospho-protein of 32 kDa), most of the behavioral phenotypes were abolished by the D1R antagonist, SCH23390, and the D2-MSN knockout mice displayed no obvious behavioral phenotype. Dopamine 121-129 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 111-119 24312250-4 2013 The inactivation of A2ARs in GABAergic neurons reduced striatal DARPP-32 phosphorylation at Thr-34 and increased its phosphorylation at Thr-75. Threonine 92-95 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 64-72 24312250-5 2013 Conversely, the additional deletion of corticostriatal glutamatergic A2ARs produced opposite effects on DARPP-32 phosphorylation at Thr-34 and Thr-75. Threonine 132-135 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 104-112 24312250-6 2013 This distinct modulation of DARPP-32 phosphorylation was associated with opposite responses to cocaine-induced striatal c-Fos expression and psychomotor activity in striatum-A2AR KO (enhanced) and forebrain-A2AR KO mice (reduced). Cocaine 95-102 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 28-36 24312250-7 2013 Thus, A2ARs in glutamatergic corticostriatal terminals and in GABAergic striatal neurons modulate the action of psychostimulants and DARPP-32 phosphorylation in opposite ways. a2ars 6-11 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 133-141 23786641-5 2013 Biochemical studies in the ventral striatum show that phosphorylation of DARPP-32(Thr) (-34) and GluR1(Ser) (-845) is diminished in MC4R-null mice after chronic cocaine administration but rescued in MC4R/D1R mice. Threonine 82-85 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 73-81 23819855-9 2013 Moreover, these findings implicate the D1R/cAMP/DARPP-32 signaling pathway in those neurodevelopmental disorders that are associated with fine motor skill deficits. Cyclic AMP 43-47 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 48-56 23290496-9 2013 In support of this hypothesis, D1R levels were upregulated in the knockout mice, as well as phosphorylation of DARPP-32 (dopamine- and cyclic adenosine monophosphate [cAMP]-regulated phospho-protein of 32 kDa), most of the behavioral phenotypes were abolished by the D1R antagonist, SCH23390, and the D2-MSN knockout mice displayed no obvious behavioral phenotype. SCH 23390 283-291 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 111-119 24600352-1 2014 Abnormal motor behaviors in Parkinson"s disease (PD) result from striatal dysfunction due to an imbalance between dopamine and glutamate transmissions that are integrated by dopamine- and cAMP-regulated phosphoprotein of 32 kDa (DARPP-32). Dopamine 114-122 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 229-237 24600352-1 2014 Abnormal motor behaviors in Parkinson"s disease (PD) result from striatal dysfunction due to an imbalance between dopamine and glutamate transmissions that are integrated by dopamine- and cAMP-regulated phosphoprotein of 32 kDa (DARPP-32). Glutamic Acid 127-136 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 174-227 24600352-1 2014 Abnormal motor behaviors in Parkinson"s disease (PD) result from striatal dysfunction due to an imbalance between dopamine and glutamate transmissions that are integrated by dopamine- and cAMP-regulated phosphoprotein of 32 kDa (DARPP-32). Glutamic Acid 127-136 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 229-237 24600352-3 2014 Here, we report that in the mouse striatum, a novel c-Abl inhibitor, nilotinib (AMN107), inhibits phosphorylation of both Cdk5 at Tyr15 and DARPP-32 at Thr75, which is negatively regulated by dopamine receptor activation through a D2 receptor-mediated mechanism. nilotinib 69-78 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 140-148 24600352-3 2014 Here, we report that in the mouse striatum, a novel c-Abl inhibitor, nilotinib (AMN107), inhibits phosphorylation of both Cdk5 at Tyr15 and DARPP-32 at Thr75, which is negatively regulated by dopamine receptor activation through a D2 receptor-mediated mechanism. nilotinib 80-86 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 140-148 23906769-0 2013 Methylphenidate restores novel object recognition in DARPP-32 knockout mice. Methylphenidate 0-15 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 53-61 23906769-10 2013 In contrast, pretreatment with methylphenidate restored the behavior of DARPP-32 knockout mice to that observed in wild-type mice given saline. Methylphenidate 31-46 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 72-80 23906769-10 2013 In contrast, pretreatment with methylphenidate restored the behavior of DARPP-32 knockout mice to that observed in wild-type mice given saline. Sodium Chloride 136-142 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 72-80 23906769-12 2013 These results also indicate that the behavioral deficits in DARPP-32 knockout mice may be restored by the administration of methylphenidate. Methylphenidate 124-139 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 60-68 23290496-9 2013 In support of this hypothesis, D1R levels were upregulated in the knockout mice, as well as phosphorylation of DARPP-32 (dopamine- and cyclic adenosine monophosphate [cAMP]-regulated phospho-protein of 32 kDa), most of the behavioral phenotypes were abolished by the D1R antagonist, SCH23390, and the D2-MSN knockout mice displayed no obvious behavioral phenotype. Cyclic AMP 135-165 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 111-119 23290496-9 2013 In support of this hypothesis, D1R levels were upregulated in the knockout mice, as well as phosphorylation of DARPP-32 (dopamine- and cyclic adenosine monophosphate [cAMP]-regulated phospho-protein of 32 kDa), most of the behavioral phenotypes were abolished by the D1R antagonist, SCH23390, and the D2-MSN knockout mice displayed no obvious behavioral phenotype. Cyclic AMP 167-171 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 111-119 23303063-4 2013 In the adora2A-rM3Ds mouse, activation of rM3Ds by clozapine-N-oxide (CNO) induces DARPP-32 phosphorylation, consistent with the known consequence of activation of endogenous striatal Galphas-coupled GPCRs. clozapine N-oxide 70-73 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 83-91 23551948-5 2013 We identified three molecular determinants underlying these differences: different activities of phosphodiesterases, particularly those of type 4, which strongly damp the cAMP signal in the cortex but not in the striatum; stronger adenylyl cyclase activity in the striatum, generating responses with a faster onset than in the cortex; and DARPP-32, a phosphatase inhibitor which prolongs PKA action in the striatum. Cyclic AMP 171-175 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 339-347 23446639-7 2013 Moreover, 4"-DMA-7,8-DHF preserved DARPP32 levels in the striatum and rescued mutant huntingtin-induced impairment of neurogenesis in the N171-82Q HD mice. 4"-dma-7,8-dhf 10-24 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 35-42 23420105-5 2013 Moreover, in the 1-methyl-4-phenyl-1,2,4,6-tetrahydropyridine (MPTP) mouse model, dopamine deficiency caused increased phosphorylation of both Tyr15-Cdk5 and Thr75-DARPP-32 in the striatum, which could be attenuated by administration of L-3,4-dihydroxyphenylalanine and imatinib (STI-571), a selective c-Abl inhibitor. 1-methyl-4-phenyl-1,2,4,6-tetrahydropyridine 17-61 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 164-172 22507666-6 2013 The ability of DHPG to increase PKA-dependent phosphorylation of GluA1 depends on concomitant activation of the dopamine- and cAMP-regulated phosphoprotein of 32kDa (DARPP-32). 3,5-dihydroxyphenylglycine 15-19 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 112-164 22507666-6 2013 The ability of DHPG to increase PKA-dependent phosphorylation of GluA1 depends on concomitant activation of the dopamine- and cAMP-regulated phosphoprotein of 32kDa (DARPP-32). 3,5-dihydroxyphenylglycine 15-19 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 166-174 22507666-7 2013 Thus, inactivation of the PKA phosphorylation site of DARPP-32 abolishes the effect of DHPG. 3,5-dihydroxyphenylglycine 87-91 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 54-62 22507666-8 2013 Moreover, cell-specific knock out of DARPP-32 in striatopallidal, but not in striatonigral, MSNs prevents the increase in Ser845 phosphorylation induced by DHPG. 3,5-dihydroxyphenylglycine 156-160 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 37-45 22507666-9 2013 These results indicate that activation of mGlu5Rs promotes PKA/DARPP-32-dependent phosphorylation of downstream target proteins in striatopallidal MSNs and that this effect is exerted via potentiation of tonic A2AR transmission. mglu5rs 42-49 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 63-71 23420105-2 2013 Glutamate inputs activate cyclin-dependent kinase 5 (Cdk5), which inhibits postsynaptic dopamine signaling by phosphorylating DARPP-32 (dopamine- and cAMP-regulated phosphoprotein, 32 kDa) at Thr75 in the striatum. Glutamic Acid 0-9 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 126-134 23420105-2 2013 Glutamate inputs activate cyclin-dependent kinase 5 (Cdk5), which inhibits postsynaptic dopamine signaling by phosphorylating DARPP-32 (dopamine- and cAMP-regulated phosphoprotein, 32 kDa) at Thr75 in the striatum. Dopamine 88-96 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 126-134 23303063-4 2013 In the adora2A-rM3Ds mouse, activation of rM3Ds by clozapine-N-oxide (CNO) induces DARPP-32 phosphorylation, consistent with the known consequence of activation of endogenous striatal Galphas-coupled GPCRs. clozapine N-oxide 51-68 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 83-91 23420105-5 2013 Moreover, in the 1-methyl-4-phenyl-1,2,4,6-tetrahydropyridine (MPTP) mouse model, dopamine deficiency caused increased phosphorylation of both Tyr15-Cdk5 and Thr75-DARPP-32 in the striatum, which could be attenuated by administration of L-3,4-dihydroxyphenylalanine and imatinib (STI-571), a selective c-Abl inhibitor. 1-Methyl-4-phenyl-1,2,3,6-tetrahydropyridine 63-67 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 164-172 23420105-2 2013 Glutamate inputs activate cyclin-dependent kinase 5 (Cdk5), which inhibits postsynaptic dopamine signaling by phosphorylating DARPP-32 (dopamine- and cAMP-regulated phosphoprotein, 32 kDa) at Thr75 in the striatum. Cyclic AMP 150-154 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 126-134 23420105-5 2013 Moreover, in the 1-methyl-4-phenyl-1,2,4,6-tetrahydropyridine (MPTP) mouse model, dopamine deficiency caused increased phosphorylation of both Tyr15-Cdk5 and Thr75-DARPP-32 in the striatum, which could be attenuated by administration of L-3,4-dihydroxyphenylalanine and imatinib (STI-571), a selective c-Abl inhibitor. Dopamine 82-90 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 164-172 22971543-3 2012 In this study, we investigated the function of muscarinic receptors in the striatum by monitoring DARPP-32 (dopamine- and cAMP-regulated phosphoprotein of M(r) 32 kDa) phosphorylation at Thr34 (the PKA-site) using mouse striatal slices. Dopamine 108-116 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 98-106 23555817-9 2013 Pathway analysis detected a prefrontal cortex-based dopamine-related (PPP1R1B, DRD1, DRD2, FOSB, PDNY) network that was highly over-represented in the Chronic Intermittent group, with several genes from the network being also regulated in the Chronic and lipopolysaccharide (but not Drinking in the Dark) groups. Dopamine 52-60 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 70-77 22971543-3 2012 In this study, we investigated the function of muscarinic receptors in the striatum by monitoring DARPP-32 (dopamine- and cAMP-regulated phosphoprotein of M(r) 32 kDa) phosphorylation at Thr34 (the PKA-site) using mouse striatal slices. Cyclic AMP 122-126 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 98-106 22971543-4 2012 Treatment of slices with a non-selective muscarinic receptor agonist, oxotremorine (10 muM), rapidly and transiently increased DARPP-32 phosphorylation. Oxotremorine 70-82 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 127-135 22971543-5 2012 The increase in DARPP-32 phosphorylation was completely abolished either by a dopamine D(1) receptor antagonist (SCH23390), tetrodotoxin, genetic deletion of M5 receptors, muscarinic toxins for M1 and M4 receptors, or 6-hydroxydopamine lesioning of dopaminergic neurons, whereas it was enhanced by nicotine. Tetrodotoxin 124-136 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 16-24 22971543-5 2012 The increase in DARPP-32 phosphorylation was completely abolished either by a dopamine D(1) receptor antagonist (SCH23390), tetrodotoxin, genetic deletion of M5 receptors, muscarinic toxins for M1 and M4 receptors, or 6-hydroxydopamine lesioning of dopaminergic neurons, whereas it was enhanced by nicotine. Oxidopamine 218-235 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 16-24 22971543-5 2012 The increase in DARPP-32 phosphorylation was completely abolished either by a dopamine D(1) receptor antagonist (SCH23390), tetrodotoxin, genetic deletion of M5 receptors, muscarinic toxins for M1 and M4 receptors, or 6-hydroxydopamine lesioning of dopaminergic neurons, whereas it was enhanced by nicotine. Nicotine 298-306 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 16-24 22971543-6 2012 Analysis in D(1)-DARPP-32-Flag/D(2)-DARPP-32-Myc transgenic mice revealed that oxotremorine increases DARPP-32 phosphorylation selectively in D(1)-type/striatonigral, but not in D(2)-type/striatopallidal, neurons. Oxotremorine 79-91 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 17-25 22971543-6 2012 Analysis in D(1)-DARPP-32-Flag/D(2)-DARPP-32-Myc transgenic mice revealed that oxotremorine increases DARPP-32 phosphorylation selectively in D(1)-type/striatonigral, but not in D(2)-type/striatopallidal, neurons. Oxotremorine 79-91 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 36-44 22971543-6 2012 Analysis in D(1)-DARPP-32-Flag/D(2)-DARPP-32-Myc transgenic mice revealed that oxotremorine increases DARPP-32 phosphorylation selectively in D(1)-type/striatonigral, but not in D(2)-type/striatopallidal, neurons. Oxotremorine 79-91 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 36-44 22971543-7 2012 When D(1) and D(2) receptors were blocked by selective antagonists to exclude the effects of released dopamine, oxotremorine increased DARPP-32 Thr34 phosphorylation only in D(2)-type/striatopallidal neurons. Oxotremorine 112-124 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 135-143 23131156-8 2012 Most importantly, GFP-positive cells further differentiate to dopaminergic (TH-positive) and medium size spiny (DARPP-32- positive) neuronal phenotypes. positive 22-30 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 112-120 22753408-3 2012 Using mice in which DARPP-32 is selectively deleted in D1R-expressing MSNs, we demonstrate that this protein is required for l-DOPA-induced activation of the extracellular signal-regulated protein kinases 1 and 2 and the mammalian target of rapamycin complex 1 (mTORC1) pathways, which are implicated in dyskinesia. Levodopa 125-131 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 20-28 21720791-6 2012 Monolayer method-derived GABAergic neurons expressed the MSN marker dopamine- and cyclic AMP-regulated phosphoprotein (DARPP32). Cyclic AMP 82-92 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 119-126 22564758-2 2012 This study investigates the effects of naloxonazine, a specific mu-opioid receptor antagonist, on the locomotor behavioral response and phosphorylation pattern of dopamine and cAMP-regulated phosphoprotein of Mr32 (DARPP-32) in striatal dopaminergic transmissions induced by acute administration of METH to mice. naloxonazine 39-51 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 163-213 22564758-2 2012 This study investigates the effects of naloxonazine, a specific mu-opioid receptor antagonist, on the locomotor behavioral response and phosphorylation pattern of dopamine and cAMP-regulated phosphoprotein of Mr32 (DARPP-32) in striatal dopaminergic transmissions induced by acute administration of METH to mice. naloxonazine 39-51 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 215-223 22564758-2 2012 This study investigates the effects of naloxonazine, a specific mu-opioid receptor antagonist, on the locomotor behavioral response and phosphorylation pattern of dopamine and cAMP-regulated phosphoprotein of Mr32 (DARPP-32) in striatal dopaminergic transmissions induced by acute administration of METH to mice. Methamphetamine 299-303 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 163-213 22564758-2 2012 This study investigates the effects of naloxonazine, a specific mu-opioid receptor antagonist, on the locomotor behavioral response and phosphorylation pattern of dopamine and cAMP-regulated phosphoprotein of Mr32 (DARPP-32) in striatal dopaminergic transmissions induced by acute administration of METH to mice. Methamphetamine 299-303 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 215-223 22564758-7 2012 Results show that pretreatment with naloxonazine significantly attenuated the acute METH-induced increase in locomotor activity and phosphor-Thr75 DARPP-32 levels. naloxonazine 36-48 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 147-155 22564758-7 2012 Results show that pretreatment with naloxonazine significantly attenuated the acute METH-induced increase in locomotor activity and phosphor-Thr75 DARPP-32 levels. Methamphetamine 84-88 protein phosphatase 1, regulatory inhibitor subunit 1B Mus musculus 147-155