PMID-sentid Pub_year Sent_text comp_official_name comp_offset protein_name organism prot_offset 31742833-2 2020 Remarkably, NMDA receptor activation is aided by a second protein, postsynaptic density of 95 kDa (PSD95), forming the ternary protein complex NMDA/PSD95/nNOS. N-Methylaspartate 12-16 discs large MAGUK scaffold protein 4 Homo sapiens 99-104 32551298-5 2020 In the CM-STZ rodent model of AD, we observed increase in extracellular amyloid-beta (Abeta) deposition and decrease and abnormal morphology of post-synaptic protein, PSD95 in 16 weeks STZ-injected group. Streptozocin 10-13 discs large MAGUK scaffold protein 4 Homo sapiens 167-172 32551298-5 2020 In the CM-STZ rodent model of AD, we observed increase in extracellular amyloid-beta (Abeta) deposition and decrease and abnormal morphology of post-synaptic protein, PSD95 in 16 weeks STZ-injected group. Streptozocin 185-188 discs large MAGUK scaffold protein 4 Homo sapiens 167-172 32045717-7 2020 Acute TMZ exposure (4 h) caused a rapid reduction in dendritic branching and loss of postsynaptic density-95 (PSD95) puncta on dendrites. temozolomide 6-9 discs large MAGUK scaffold protein 4 Homo sapiens 85-108 32045717-7 2020 Acute TMZ exposure (4 h) caused a rapid reduction in dendritic branching and loss of postsynaptic density-95 (PSD95) puncta on dendrites. temozolomide 6-9 discs large MAGUK scaffold protein 4 Homo sapiens 110-115 31742833-2 2020 Remarkably, NMDA receptor activation is aided by a second protein, postsynaptic density of 95 kDa (PSD95), forming the ternary protein complex NMDA/PSD95/nNOS. N-Methylaspartate 12-16 discs large MAGUK scaffold protein 4 Homo sapiens 148-153 31742833-2 2020 Remarkably, NMDA receptor activation is aided by a second protein, postsynaptic density of 95 kDa (PSD95), forming the ternary protein complex NMDA/PSD95/nNOS. N-Methylaspartate 143-147 discs large MAGUK scaffold protein 4 Homo sapiens 99-104 31742833-2 2020 Remarkably, NMDA receptor activation is aided by a second protein, postsynaptic density of 95 kDa (PSD95), forming the ternary protein complex NMDA/PSD95/nNOS. N-Methylaspartate 143-147 discs large MAGUK scaffold protein 4 Homo sapiens 148-153 32256312-5 2020 Pin1 associates via its WW domain with phosphorylated threonine (T19) and serine (S25) in the N-terminus domain of PSD-95 and this association alters the local conformation of PSD-95. Serine 74-80 discs large MAGUK scaffold protein 4 Homo sapiens 115-121 32256312-5 2020 Pin1 associates via its WW domain with phosphorylated threonine (T19) and serine (S25) in the N-terminus domain of PSD-95 and this association alters the local conformation of PSD-95. Threonine 54-63 discs large MAGUK scaffold protein 4 Homo sapiens 115-121 32256312-6 2020 Most importantly, I show that proline-directed phosphorylation of the N-terminus domain of PSD-95 alters the local conformation of this region. Proline 30-37 discs large MAGUK scaffold protein 4 Homo sapiens 91-97 32256312-5 2020 Pin1 associates via its WW domain with phosphorylated threonine (T19) and serine (S25) in the N-terminus domain of PSD-95 and this association alters the local conformation of PSD-95. Threonine 54-63 discs large MAGUK scaffold protein 4 Homo sapiens 176-182 32256312-7 2020 Therefore, proline-directed phosphorylation of the N-terminus of PSD-95, Pin1 association, and peptidyl-prolyl cis-trans isomerization may all play a role in excitatory synaptic function and synapse development. Proline 11-18 discs large MAGUK scaffold protein 4 Homo sapiens 65-71 32087818-1 2020 BACKGROUND: Nerinetide, an eicosapeptide that interferes with post-synaptic density protein 95, is a neuroprotectant that is effective in preclinical stroke models of ischaemia-reperfusion. Tat-NR2B9c 12-22 discs large MAGUK scaffold protein 4 Homo sapiens 62-94 32087818-1 2020 BACKGROUND: Nerinetide, an eicosapeptide that interferes with post-synaptic density protein 95, is a neuroprotectant that is effective in preclinical stroke models of ischaemia-reperfusion. eicosapeptide 27-40 discs large MAGUK scaffold protein 4 Homo sapiens 62-94 31831623-4 2020 The postsynaptic density protein PSD-95 contains a three-domain supramodule (denoted PSG), which consists of PDZ, SH3, and guanylate kinase-like domains. 2'(3')-O-(glycyl)guanosine-5'-(O-methylphosphate) 123-132 discs large MAGUK scaffold protein 4 Homo sapiens 33-39 32231520-2 2020 Phosphorylation of the N-terminus of PSD-95 at threonine 19 (T19) and serine 25 (S25) decreases PSD-95 stability at synapses; however, a molecular mechanism linking PSD-95 phosphorylation to altered synaptic stability is lacking. Threonine 47-56 discs large MAGUK scaffold protein 4 Homo sapiens 37-43 32231520-2 2020 Phosphorylation of the N-terminus of PSD-95 at threonine 19 (T19) and serine 25 (S25) decreases PSD-95 stability at synapses; however, a molecular mechanism linking PSD-95 phosphorylation to altered synaptic stability is lacking. Threonine 47-56 discs large MAGUK scaffold protein 4 Homo sapiens 96-102 32231520-2 2020 Phosphorylation of the N-terminus of PSD-95 at threonine 19 (T19) and serine 25 (S25) decreases PSD-95 stability at synapses; however, a molecular mechanism linking PSD-95 phosphorylation to altered synaptic stability is lacking. Threonine 47-56 discs large MAGUK scaffold protein 4 Homo sapiens 96-102 32231520-2 2020 Phosphorylation of the N-terminus of PSD-95 at threonine 19 (T19) and serine 25 (S25) decreases PSD-95 stability at synapses; however, a molecular mechanism linking PSD-95 phosphorylation to altered synaptic stability is lacking. Serine 70-76 discs large MAGUK scaffold protein 4 Homo sapiens 96-102 32231520-2 2020 Phosphorylation of the N-terminus of PSD-95 at threonine 19 (T19) and serine 25 (S25) decreases PSD-95 stability at synapses; however, a molecular mechanism linking PSD-95 phosphorylation to altered synaptic stability is lacking. Serine 70-76 discs large MAGUK scaffold protein 4 Homo sapiens 96-102 32231520-3 2020 Here, we show that phosphorylation of T19/S25 recruits the phosphorylation-dependent peptidyl-prolyl cis-trans isomerase (Pin1) and reduces the palmitoylation of Cysteine 3 and Cysteine 5 in PSD-95. Cysteine 162-170 discs large MAGUK scaffold protein 4 Homo sapiens 191-197 32231520-3 2020 Here, we show that phosphorylation of T19/S25 recruits the phosphorylation-dependent peptidyl-prolyl cis-trans isomerase (Pin1) and reduces the palmitoylation of Cysteine 3 and Cysteine 5 in PSD-95. Cysteine 177-185 discs large MAGUK scaffold protein 4 Homo sapiens 191-197 31919735-0 2020 Correction to: Phosphomimetic Mutation of Glycine Transporter GlyT1 C-Terminal PDZ Binding Motif Inhibits its Interactions with PSD95. Glycine 42-49 discs large MAGUK scaffold protein 4 Homo sapiens 128-133 31919735-0 2020 Correction to: Phosphomimetic Mutation of Glycine Transporter GlyT1 C-Terminal PDZ Binding Motif Inhibits its Interactions with PSD95. Carbon 0-1 discs large MAGUK scaffold protein 4 Homo sapiens 128-133 32029829-1 2020 PSD-95, via interactions with stargazin, anchors AMPA receptors at the synapse and regulates AMPAR currents. alpha-Amino-3-hydroxy-5-methyl-4-isoxazolepropionic Acid 49-53 discs large MAGUK scaffold protein 4 Homo sapiens 0-6 32029829-4 2020 Here, we show that NMDA-induced long-term depression of synaptic transmission (NMDA-LTD) is accompanied by downregulation of PSD-95 protein levels. N-Methylaspartate 19-23 discs large MAGUK scaffold protein 4 Homo sapiens 125-131 32029829-4 2020 Here, we show that NMDA-induced long-term depression of synaptic transmission (NMDA-LTD) is accompanied by downregulation of PSD-95 protein levels. N-Methylaspartate 79-83 discs large MAGUK scaffold protein 4 Homo sapiens 125-131 32029829-5 2020 Using pharmacologic and molecular manipulations, we further demonstrate that the NMDA-induced downregulation of PSD-95 depends on the activation of CaMKII and CaMKII-driven phosphorylation of PSD-95 serine 73. N-Methylaspartate 81-85 discs large MAGUK scaffold protein 4 Homo sapiens 112-118 32029829-5 2020 Using pharmacologic and molecular manipulations, we further demonstrate that the NMDA-induced downregulation of PSD-95 depends on the activation of CaMKII and CaMKII-driven phosphorylation of PSD-95 serine 73. cholecystokinin C-terminal flanking peptide 199-205 discs large MAGUK scaffold protein 4 Homo sapiens 112-118 31753031-6 2019 This interaction was mediated by the C-terminal tail regions of KIF5A and the third PDZ domain of PSD-95. Carbon 37-38 discs large MAGUK scaffold protein 4 Homo sapiens 98-104 31938742-3 2020 Key findings: Prenatal alcohol exposure induced the generation of ROS, nitrite and lipid peroxide, decreased mitochondrial Complex-I and IV activities, increased Caspase-1 and 3 activities, had no effect on cholinergic neurotransmission, increased expression of PSD-95, decreased LTP and decreased performance on spatial memory tasks. Ethanol 23-30 discs large MAGUK scaffold protein 4 Homo sapiens 262-268 31454827-9 2019 D-methadone administration also increased levels of the synaptic proteins, PSD95, GluA1, and Synapsin 1 and enhanced synaptic function in the mPFC. D-methadone 0-11 discs large MAGUK scaffold protein 4 Homo sapiens 75-80 32039235-9 2020 Moreover, the molecular dynamic simulation for the complex of DLG1 and GKI-QSF was carried out and predicted that the GKI-QSF could bind with DLG1 with similar Kd value compared to DLG4/GKI-QSF, which was verified by using ITC assay (Kd = 1.20 +- 0.29 muM). 24-telluracholestanol 223-226 discs large MAGUK scaffold protein 4 Homo sapiens 181-185 32066698-9 2020 Furthermore, 17beta-estradiol also caused the enrichment of synaptic proteins at synapses and increased the number of dendritic spines containing PSD-95 or that overlapped with the pre-synaptic marker bassoon. Estradiol 13-29 discs large MAGUK scaffold protein 4 Homo sapiens 146-152 31753031-7 2019 Additionally, the ADPDZ3 (the association domain of NMDA receptor and PDZ3 domain) expression significantly reduced the levels of PSD-95, glutamate receptor 1 (GluA1) in dendrites. N-Methylaspartate 52-56 discs large MAGUK scaffold protein 4 Homo sapiens 130-136 31753031-9 2019 Taken together, our data suggest a new mechanism for dendritic transport of the AMPA receptor-PSD-95. alpha-Amino-3-hydroxy-5-methyl-4-isoxazolepropionic Acid 80-84 discs large MAGUK scaffold protein 4 Homo sapiens 94-100 31246351-11 2019 Intriguingly, addition of the astrocyte-derived synapse maturation inducer cholesterol increased the dendritic density of PSD95-positive excitatory synapses in glia- cultures. Cholesterol 75-86 discs large MAGUK scaffold protein 4 Homo sapiens 122-127 31827434-7 2019 Our data also suggest that STAT3 might play a role in ketamine"s antidepressant effects, mediated, at least in part, through eukaryotic elongation factor 2 (EEF2), resulting in the augmentation of brain-derived neurotropic factor (BDNF) expression and promoting the synthesis of synaptic proteins postsynaptic density protein 95 (PSD95) and synapsin I (SYN1). Ketamine 54-62 discs large MAGUK scaffold protein 4 Homo sapiens 297-328 31827434-7 2019 Our data also suggest that STAT3 might play a role in ketamine"s antidepressant effects, mediated, at least in part, through eukaryotic elongation factor 2 (EEF2), resulting in the augmentation of brain-derived neurotropic factor (BDNF) expression and promoting the synthesis of synaptic proteins postsynaptic density protein 95 (PSD95) and synapsin I (SYN1). Ketamine 54-62 discs large MAGUK scaffold protein 4 Homo sapiens 330-335 31344440-5 2019 Further investigation of such interaction using mutational analyses revealed that mutating the alanine residue at 175 residue of beta-arrestin2 to phenylalanine impairs interaction with PSD-95. Alanine 95-102 discs large MAGUK scaffold protein 4 Homo sapiens 186-192 31344440-5 2019 Further investigation of such interaction using mutational analyses revealed that mutating the alanine residue at 175 residue of beta-arrestin2 to phenylalanine impairs interaction with PSD-95. Phenylalanine 147-160 discs large MAGUK scaffold protein 4 Homo sapiens 186-192 31236807-5 2019 Furthermore, YL-0919 treatment for 5 days reversed the brain derived neurotrophic factor (BDNF)-mammalian target of rapamycin (mTOR) signaling and the key synaptic proteins, such as post-synaptic density (PSD95), GluR1 and presynaptic protein synapsin1. 1-(1-benzyl-4-hydroxypiperidin-4-ylmethyl)-2(1H)-pyridinone 13-20 discs large MAGUK scaffold protein 4 Homo sapiens 205-210 31102917-9 2019 The intracellular calcium levels were elevated in hCNs after BPA exposure through NMDARs-nNOS-PSD-95 mediating. Calcium 18-25 discs large MAGUK scaffold protein 4 Homo sapiens 94-100 31102917-9 2019 The intracellular calcium levels were elevated in hCNs after BPA exposure through NMDARs-nNOS-PSD-95 mediating. bisphenol A 61-64 discs large MAGUK scaffold protein 4 Homo sapiens 94-100 30988255-6 2019 In this work, crystallographic structures of the following have been solved: a truncated form of the third PDZ domain of the neuronal postsynaptic density protein 95 from which alpha3 has been removed, D332P and D332G variants of the protein, and a new crystal form of this domain showing the binding of Asp332 to the carboxylate-binding site of a symmetry-related molecule. carboxylate 318-329 discs large MAGUK scaffold protein 4 Homo sapiens 134-165 30747034-2 2019 Despite the fact that much is known about the role of PSD-95 in NMDA-mediated toxicity, less is known about its role in mechanical injury, and more specifically, in traumatic brain injury (TBI). N-Methylaspartate 64-68 discs large MAGUK scaffold protein 4 Homo sapiens 54-60 30953815-5 2019 Using presynaptic protein synaptophysin and postsynaptic protein PSD-95 antibodies, immunofluorescence staining and western blotting results indicated that BPA exposure altered the morphology of dendritic spines and increased synaptophysin and PSD-95 expression. bisphenol A 156-159 discs large MAGUK scaffold protein 4 Homo sapiens 65-71 30953815-5 2019 Using presynaptic protein synaptophysin and postsynaptic protein PSD-95 antibodies, immunofluorescence staining and western blotting results indicated that BPA exposure altered the morphology of dendritic spines and increased synaptophysin and PSD-95 expression. bisphenol A 156-159 discs large MAGUK scaffold protein 4 Homo sapiens 244-250 30709918-6 2019 Furthermore, our data indicate that tPA-induced p35-mediated Cdk5 activation does not induce cell death, but instead prevents NMDA-induced ubiquitylation of postsynaptic density protein-95 (PSD-95; also known as Dlg4) and the removal of GluR1 (also known as Gria1)-containing alpha-amino-3-hydroxy-5-methyl-4-isoxazoleproprionic acid (AMPA) receptors from the PSD. N-Methylaspartate 126-130 discs large MAGUK scaffold protein 4 Homo sapiens 157-188 30481547-5 2019 Compared with vehicles, NAbs-alpha-syn significantly attenuated the memory and motor deficits by reducing the levels of soluble alpha-syn, total human alpha-syn and alpha-syn oligomers, decreasing the intracellular p-alpha-synser129 deposits and axonal pathology, inhibiting the microgliosis and astrogliosis, as well as the production of proinflammatory cytokines, increasing the levels of PSD95, synaptophysin and TH in the brain of A53T transgenic mice. nabs 24-28 discs large MAGUK scaffold protein 4 Homo sapiens 391-396 31024297-5 2019 Melatonin (5 mg/kg) attenuated ischemia-induced down regulation of NMDA receptor 2 (NR2a), postsynaptic density-95 (PSD95) and increases NR2a/PSD95 complex association, which further activates the pro-survival PI3K/Akt/GSK3beta pathway with mitigated collapsin response mediator protein 2 (CRMP2) phosphorylation. Melatonin 0-9 discs large MAGUK scaffold protein 4 Homo sapiens 91-114 31024297-5 2019 Melatonin (5 mg/kg) attenuated ischemia-induced down regulation of NMDA receptor 2 (NR2a), postsynaptic density-95 (PSD95) and increases NR2a/PSD95 complex association, which further activates the pro-survival PI3K/Akt/GSK3beta pathway with mitigated collapsin response mediator protein 2 (CRMP2) phosphorylation. Melatonin 0-9 discs large MAGUK scaffold protein 4 Homo sapiens 116-121 31024297-5 2019 Melatonin (5 mg/kg) attenuated ischemia-induced down regulation of NMDA receptor 2 (NR2a), postsynaptic density-95 (PSD95) and increases NR2a/PSD95 complex association, which further activates the pro-survival PI3K/Akt/GSK3beta pathway with mitigated collapsin response mediator protein 2 (CRMP2) phosphorylation. Melatonin 0-9 discs large MAGUK scaffold protein 4 Homo sapiens 142-147 30709918-6 2019 Furthermore, our data indicate that tPA-induced p35-mediated Cdk5 activation does not induce cell death, but instead prevents NMDA-induced ubiquitylation of postsynaptic density protein-95 (PSD-95; also known as Dlg4) and the removal of GluR1 (also known as Gria1)-containing alpha-amino-3-hydroxy-5-methyl-4-isoxazoleproprionic acid (AMPA) receptors from the PSD. N-Methylaspartate 126-130 discs large MAGUK scaffold protein 4 Homo sapiens 190-196 30709918-6 2019 Furthermore, our data indicate that tPA-induced p35-mediated Cdk5 activation does not induce cell death, but instead prevents NMDA-induced ubiquitylation of postsynaptic density protein-95 (PSD-95; also known as Dlg4) and the removal of GluR1 (also known as Gria1)-containing alpha-amino-3-hydroxy-5-methyl-4-isoxazoleproprionic acid (AMPA) receptors from the PSD. N-Methylaspartate 126-130 discs large MAGUK scaffold protein 4 Homo sapiens 212-216 30254284-5 2018 Membrane depolarization by high extracellular potassium maintained PSD-95 puncta density and partially rescued both spontaneous synaptic activity and cell death, while spike generation remained blocked. Potassium 46-55 discs large MAGUK scaffold protein 4 Homo sapiens 67-73 30395175-2 2019 Here, we show that an excess of the blood-brain barrier permeable cholesterol metabolite 27-hydroxycholesterol (27-OH) impairs neuronal morphology and reduces hippocampal spine density and the levels of the postsynaptic protein PSD95. Cholesterol 66-77 discs large MAGUK scaffold protein 4 Homo sapiens 228-233 30395175-2 2019 Here, we show that an excess of the blood-brain barrier permeable cholesterol metabolite 27-hydroxycholesterol (27-OH) impairs neuronal morphology and reduces hippocampal spine density and the levels of the postsynaptic protein PSD95. 27-hydroxycholesterol 89-110 discs large MAGUK scaffold protein 4 Homo sapiens 228-233 30395175-6 2019 Here, we report that high levels of 27-OH induce REST-miR124a-PTBP1 axis dysregulation in a possible RxRgamma-dependent manner, suggesting that 27-OH reduces PSD95 levels through this mechanism. 27-hydroxycholesterol 36-41 discs large MAGUK scaffold protein 4 Homo sapiens 158-163 30395175-6 2019 Here, we report that high levels of 27-OH induce REST-miR124a-PTBP1 axis dysregulation in a possible RxRgamma-dependent manner, suggesting that 27-OH reduces PSD95 levels through this mechanism. 27-hydroxycholesterol 144-149 discs large MAGUK scaffold protein 4 Homo sapiens 158-163 30524234-9 2018 Western blotting showed that YL-0919 significantly enhanced the expression levels of synaptic proteins such as synapsin I, postsynaptic density protein 95 (PSD95), phosphorylated mammalian targeting of rapamycin (pmTOR) and brain-derived neurotrophic factor (BDNF) in the hippocampus. 1-(1-benzyl-4-hydroxypiperidin-4-ylmethyl)-2(1H)-pyridinone 29-36 discs large MAGUK scaffold protein 4 Homo sapiens 123-154 30524234-9 2018 Western blotting showed that YL-0919 significantly enhanced the expression levels of synaptic proteins such as synapsin I, postsynaptic density protein 95 (PSD95), phosphorylated mammalian targeting of rapamycin (pmTOR) and brain-derived neurotrophic factor (BDNF) in the hippocampus. 1-(1-benzyl-4-hydroxypiperidin-4-ylmethyl)-2(1H)-pyridinone 29-36 discs large MAGUK scaffold protein 4 Homo sapiens 156-161 31152397-6 2019 Here, we describe a systematic method to screen the ABHD serine hydrolase genes, which unveiled ABHD17 as the depalmitoylating enzyme for PSD-95. Serine 57-63 discs large MAGUK scaffold protein 4 Homo sapiens 138-144 30581378-4 2018 Here, we reported the characterization of a small molecule (Methyl 3,4-dihydroxybenzoate; MDHB) that selectively induces hippocampal NSCs to differentiate into cholinergic motor neurons which expressed synapsin 1 (SYN1) and postsynaptic density protein 95 (PSD-95). methyl 3,4-dihydroxybenzoate 60-88 discs large MAGUK scaffold protein 4 Homo sapiens 224-255 30581378-4 2018 Here, we reported the characterization of a small molecule (Methyl 3,4-dihydroxybenzoate; MDHB) that selectively induces hippocampal NSCs to differentiate into cholinergic motor neurons which expressed synapsin 1 (SYN1) and postsynaptic density protein 95 (PSD-95). methyl 3,4-dihydroxybenzoate 60-88 discs large MAGUK scaffold protein 4 Homo sapiens 257-263 30581378-4 2018 Here, we reported the characterization of a small molecule (Methyl 3,4-dihydroxybenzoate; MDHB) that selectively induces hippocampal NSCs to differentiate into cholinergic motor neurons which expressed synapsin 1 (SYN1) and postsynaptic density protein 95 (PSD-95). methyl 3,4-dihydroxybenzoate 90-94 discs large MAGUK scaffold protein 4 Homo sapiens 224-255 30581378-4 2018 Here, we reported the characterization of a small molecule (Methyl 3,4-dihydroxybenzoate; MDHB) that selectively induces hippocampal NSCs to differentiate into cholinergic motor neurons which expressed synapsin 1 (SYN1) and postsynaptic density protein 95 (PSD-95). methyl 3,4-dihydroxybenzoate 90-94 discs large MAGUK scaffold protein 4 Homo sapiens 257-263 30125942-4 2018 Here, we present evidence showing that Asef1 negatively regulates the synaptic localization of postsynaptic density protein 95 (PSD-95) in the excitatory synapse by inhibiting Staufen-mediated synaptic localization of PSD-95. staufen 176-183 discs large MAGUK scaffold protein 4 Homo sapiens 95-126 30125942-4 2018 Here, we present evidence showing that Asef1 negatively regulates the synaptic localization of postsynaptic density protein 95 (PSD-95) in the excitatory synapse by inhibiting Staufen-mediated synaptic localization of PSD-95. staufen 176-183 discs large MAGUK scaffold protein 4 Homo sapiens 128-134 30125942-4 2018 Here, we present evidence showing that Asef1 negatively regulates the synaptic localization of postsynaptic density protein 95 (PSD-95) in the excitatory synapse by inhibiting Staufen-mediated synaptic localization of PSD-95. staufen 176-183 discs large MAGUK scaffold protein 4 Homo sapiens 218-224 29547062-3 2018 The postsynaptic density protein-95 (PSD-95) is the most abundant scaffolding protein in the postsynaptic density (PSD), where it modulates the postsynaptic response to the presynaptic release of glutamate by regulating the anchoring of glutamate receptors to the PSD. Glutamic Acid 196-205 discs large MAGUK scaffold protein 4 Homo sapiens 4-35 29547062-3 2018 The postsynaptic density protein-95 (PSD-95) is the most abundant scaffolding protein in the postsynaptic density (PSD), where it modulates the postsynaptic response to the presynaptic release of glutamate by regulating the anchoring of glutamate receptors to the PSD. Glutamic Acid 196-205 discs large MAGUK scaffold protein 4 Homo sapiens 37-43 29547062-5 2018 Our data show that PSD-95 is removed from the PSD during the early stages of cerebral ischemia, and that this effect is abrogated by either the release of neuronal tPA, or intravenous administration of recombinant tPA (rtPA). rtpa 219-223 discs large MAGUK scaffold protein 4 Homo sapiens 19-25 30510585-16 2018 Conclusion: Edaravone can dose-dependently induce hUMSCs to differentiate into neuron-like cells that expressed the neuronal markers including NSE, nestin, and GFAP and synaptic makers such as SYN, PSD95, and GAP43. Edaravone 12-21 discs large MAGUK scaffold protein 4 Homo sapiens 198-203 29751053-4 2018 Consistent with our previous findings, we found that treatment with l-Cysteine after HI reduced early brain injury, improved behavioral deficits and synaptic damage, effects which were associated with an up-regulation of synaptophysin and postsynaptic density protein 95 expression in the lesioned cortex. Cysteine 68-78 discs large MAGUK scaffold protein 4 Homo sapiens 239-270 29384407-7 2018 Protein amounts of neurofilament proteins, NF-H, NF-M, PSD-95 in post-synaptic density, GAP-43 in growing neurites and NeuN in differentiated neurons were upregulated by addition of ACB, indicating that cell survival increased in differentiated neurons, shown by immunoblot analysis. aucubin 182-185 discs large MAGUK scaffold protein 4 Homo sapiens 55-61 30143658-2 2018 However, postsynaptic density-95 (PSD-95) and neuronal nitric oxide synthase (nNOS) coupling, the downstream signaling of NMDARs activation, obstructs the BDNF signaling transduction. nmdars 122-128 discs large MAGUK scaffold protein 4 Homo sapiens 9-32 30143658-2 2018 However, postsynaptic density-95 (PSD-95) and neuronal nitric oxide synthase (nNOS) coupling, the downstream signaling of NMDARs activation, obstructs the BDNF signaling transduction. nmdars 122-128 discs large MAGUK scaffold protein 4 Homo sapiens 34-40 30143658-9 2018 Because inhibitors of PSD-95-nNOS interaction produce antidepressant and anxiolytic effect without NMDAR-induced side effects, PSD-95-nNOS could be a valuable target for PTSD treatment. nmdar 99-104 discs large MAGUK scaffold protein 4 Homo sapiens 22-28 30126976-5 2018 We incorporated these oligonucleotides into a phage library and screened the PDZ (PSD-95/Dlg/ZO-1) domains of Scribble and DLG1 for interactions potentially enabled or disabled by ligand phosphorylation. Oligonucleotides 22-38 discs large MAGUK scaffold protein 4 Homo sapiens 82-88 30108200-2 2018 Following NMDAR activation, efficient production of NO requires linking the 95 kDa postsynaptic density protein (PSD95), a scaffolding protein to neuronal nitric oxide synthase (nNOS). nmdar 10-15 discs large MAGUK scaffold protein 4 Homo sapiens 113-118 30108200-5 2018 Our results show that systemic treatment with ZL006, a compound that disrupts PSD95/nNOS binding, attenuates fear memory compared to its inactive isomer ZL007. 4-((3,5-dichloro-2-hydroxybenzyl)amino)-2-hydroxybenzoic acid 46-51 discs large MAGUK scaffold protein 4 Homo sapiens 78-83 30108200-6 2018 Co-immunoprecipitation after fear conditioning showed a robust increase in the amygdala PSD95/nNOS binding, which was blocked by systemic pre-administration of ZL006. 4-((3,5-dichloro-2-hydroxybenzyl)amino)-2-hydroxybenzoic acid 160-165 discs large MAGUK scaffold protein 4 Homo sapiens 88-93 30108200-10 2018 These findings support the hypothesis that disrupting the PSD95/nNOS interaction downstream of NMDARs selectively reduces fear memory, and highlights PSD95/nNOS interaction as a novel target for fear-related disorders, such as posttraumatic stress disorder. nmdars 95-101 discs large MAGUK scaffold protein 4 Homo sapiens 58-63 29565039-3 2018 Recent findings have provided insights into the pathophysiology and mechanisms of ischemic stroke, complementing the traditional glutamate hypothesis: the molecular interaction between PSD95 and GluN2B has been identified as a culprit in stroke-mediated excitotoxicity, leading to the discovery of NA-1, a peptide that disrupts that interaction, as a potent neuroprotective agent for the treatment of acute stroke. Glutamic Acid 129-138 discs large MAGUK scaffold protein 4 Homo sapiens 185-190 29618004-7 2018 Importantly, we find that tianeptine, a cognitive enhancer and antidepressant drug, known to recruit and stabilise AMPA-Rs at the synaptic sites, can normalise the expression of membrane inserted AMPA-Rs as well as the number of PSD-95 clusters, suggesting its therapeutic potential for patients with mutations in CDKL5. tianeptine 26-36 discs large MAGUK scaffold protein 4 Homo sapiens 229-235 29910712-6 2018 Indeed, palmitate cycling on postsynaptic density-95 (PSD-95), the major postsynaptic density protein at excitatory synapses, regulates the number of synaptic alpha-amino-3-hydroxy-5-methyl-4-isoxazolepropionic acid receptors (AMPARs) and thus affects synaptic transmission. Palmitates 8-17 discs large MAGUK scaffold protein 4 Homo sapiens 29-52 29910712-6 2018 Indeed, palmitate cycling on postsynaptic density-95 (PSD-95), the major postsynaptic density protein at excitatory synapses, regulates the number of synaptic alpha-amino-3-hydroxy-5-methyl-4-isoxazolepropionic acid receptors (AMPARs) and thus affects synaptic transmission. Palmitates 8-17 discs large MAGUK scaffold protein 4 Homo sapiens 54-60 29225110-6 2018 Prenatal nicotine and alcohol exposure induced oxidative stress, did not affect the mitochondrial functions, increased the monoamine oxidase activity, increased caspase expression and decreased ILK, PSD-95 and GLUR1 expression without affecting the GSK-3beta. Nicotine 9-17 discs large MAGUK scaffold protein 4 Homo sapiens 199-205 28343296-8 2018 Cypermethrin induced Parkinsonian traits and attenuated the dendritic length, spine number and expression of synaptophysin and PSD-95. cypermethrin 0-12 discs large MAGUK scaffold protein 4 Homo sapiens 127-133 28343296-10 2018 Ibuprofen normalized the changes in dendritic morphology, length, spine number and expression of synaptophysin, PSD-95, and pro-inflammatory and apoptotic proteins. Ibuprofen 0-9 discs large MAGUK scaffold protein 4 Homo sapiens 112-118 29429936-4 2018 Mutating lysine at position 10 or lysine at position 11 of PSD-95 to glutamate, or glutamate at position 53 or glutamate and aspartate at positions 213 and 217 of alpha-actinin, respectively, to lysine impairs, in parallel, PSD-95 binding to alpha-actinin and postsynaptic localization of PSD-95 and AMPARs. Lysine 9-15 discs large MAGUK scaffold protein 4 Homo sapiens 59-65 29429936-4 2018 Mutating lysine at position 10 or lysine at position 11 of PSD-95 to glutamate, or glutamate at position 53 or glutamate and aspartate at positions 213 and 217 of alpha-actinin, respectively, to lysine impairs, in parallel, PSD-95 binding to alpha-actinin and postsynaptic localization of PSD-95 and AMPARs. Lysine 34-40 discs large MAGUK scaffold protein 4 Homo sapiens 59-65 29429936-4 2018 Mutating lysine at position 10 or lysine at position 11 of PSD-95 to glutamate, or glutamate at position 53 or glutamate and aspartate at positions 213 and 217 of alpha-actinin, respectively, to lysine impairs, in parallel, PSD-95 binding to alpha-actinin and postsynaptic localization of PSD-95 and AMPARs. Glutamic Acid 69-78 discs large MAGUK scaffold protein 4 Homo sapiens 59-65 29429936-4 2018 Mutating lysine at position 10 or lysine at position 11 of PSD-95 to glutamate, or glutamate at position 53 or glutamate and aspartate at positions 213 and 217 of alpha-actinin, respectively, to lysine impairs, in parallel, PSD-95 binding to alpha-actinin and postsynaptic localization of PSD-95 and AMPARs. Lysine 34-40 discs large MAGUK scaffold protein 4 Homo sapiens 59-65 29267967-6 2018 In-depth functional studies showed that a frame-shift mutation, FRMPD4p.Cys618ValfsX8, results in a disruption of FRMPD4 binding with PSD-95 and HOMER1, and a failure to increase spine density in transfected hippocampal neurons. cys618valfsx8 72-85 discs large MAGUK scaffold protein 4 Homo sapiens 134-140 29225110-6 2018 Prenatal nicotine and alcohol exposure induced oxidative stress, did not affect the mitochondrial functions, increased the monoamine oxidase activity, increased caspase expression and decreased ILK, PSD-95 and GLUR1 expression without affecting the GSK-3beta. Alcohols 22-29 discs large MAGUK scaffold protein 4 Homo sapiens 199-205 29484270-12 2018 DLGAP1 was associated with cognitive flexibility and plan, and the role of DLGAP1 might be implemented through the complex of DLGAP1-DLG4-NMDA. N-Methylaspartate 138-142 discs large MAGUK scaffold protein 4 Homo sapiens 133-137 28158955-4 2017 Further investigation demonstrated that this effect of H2S was mediated by reversing the CUMS-induced decrease in dendritic spine density and required the activation of mammalian target of rapamycin (mTOR)C1 and neurotrophic TrkB receptors, which proceeded to increase synaptic protein expression, including postsynaptic density protein 95, synaptophysin, and alpha-amino-3-hydroxy-5-methyl-4-isoxazole-propionic acid receptor GluR1/2 subunit. cums 89-93 discs large MAGUK scaffold protein 4 Homo sapiens 308-339 29118000-4 2018 Our NMR structural analysis identified E17 within the PSD-95 N-terminus as important for binding to Ca2+/CaM by interacting with R126 on CaM. cafestol palmitate 105-108 discs large MAGUK scaffold protein 4 Homo sapiens 54-60 29118000-4 2018 Our NMR structural analysis identified E17 within the PSD-95 N-terminus as important for binding to Ca2+/CaM by interacting with R126 on CaM. cafestol palmitate 137-140 discs large MAGUK scaffold protein 4 Homo sapiens 54-60 29118000-6 2018 Accordingly, increased binding of Ca2+/CaM to PSD-95 induced by a chronic increase in Ca2+ influx is a critical molecular event in homeostatic downscaling of glutamatergic synaptic transmission. cafestol palmitate 39-42 discs large MAGUK scaffold protein 4 Homo sapiens 46-52 29281827-0 2017 Synaptic Targeting and Function of SAPAPs Mediated by Phosphorylation-Dependent Binding to PSD-95 MAGUKs. sapaps 35-41 discs large MAGUK scaffold protein 4 Homo sapiens 91-97 29281827-3 2017 Here, we show that the PSD-95/SAPAP interaction, SAPAP synaptic targeting, and SAPAP-mediated synaptogenesis require phosphorylation of the N-terminal repeat sequences of SAPAPs. sapap 30-35 discs large MAGUK scaffold protein 4 Homo sapiens 23-29 29281827-3 2017 Here, we show that the PSD-95/SAPAP interaction, SAPAP synaptic targeting, and SAPAP-mediated synaptogenesis require phosphorylation of the N-terminal repeat sequences of SAPAPs. sapaps 171-177 discs large MAGUK scaffold protein 4 Homo sapiens 23-29 29281827-4 2017 The atomic structure of the PSD-95 guanylate kinase (GK) in complex with a phosphor-SAPAP repeat peptide, together with biochemical studies, reveals the molecular mechanism underlying the phosphorylation-dependent PSD-95/SAPAP interaction, and it also provides an explanation of a PSD-95 mutation found in patients with intellectual disabilities. sapap 84-89 discs large MAGUK scaffold protein 4 Homo sapiens 28-34 29281827-4 2017 The atomic structure of the PSD-95 guanylate kinase (GK) in complex with a phosphor-SAPAP repeat peptide, together with biochemical studies, reveals the molecular mechanism underlying the phosphorylation-dependent PSD-95/SAPAP interaction, and it also provides an explanation of a PSD-95 mutation found in patients with intellectual disabilities. sapap 84-89 discs large MAGUK scaffold protein 4 Homo sapiens 214-220 29281827-4 2017 The atomic structure of the PSD-95 guanylate kinase (GK) in complex with a phosphor-SAPAP repeat peptide, together with biochemical studies, reveals the molecular mechanism underlying the phosphorylation-dependent PSD-95/SAPAP interaction, and it also provides an explanation of a PSD-95 mutation found in patients with intellectual disabilities. sapap 84-89 discs large MAGUK scaffold protein 4 Homo sapiens 214-220 29281827-4 2017 The atomic structure of the PSD-95 guanylate kinase (GK) in complex with a phosphor-SAPAP repeat peptide, together with biochemical studies, reveals the molecular mechanism underlying the phosphorylation-dependent PSD-95/SAPAP interaction, and it also provides an explanation of a PSD-95 mutation found in patients with intellectual disabilities. sapap 221-226 discs large MAGUK scaffold protein 4 Homo sapiens 28-34 29281827-4 2017 The atomic structure of the PSD-95 guanylate kinase (GK) in complex with a phosphor-SAPAP repeat peptide, together with biochemical studies, reveals the molecular mechanism underlying the phosphorylation-dependent PSD-95/SAPAP interaction, and it also provides an explanation of a PSD-95 mutation found in patients with intellectual disabilities. sapap 221-226 discs large MAGUK scaffold protein 4 Homo sapiens 214-220 29281827-4 2017 The atomic structure of the PSD-95 guanylate kinase (GK) in complex with a phosphor-SAPAP repeat peptide, together with biochemical studies, reveals the molecular mechanism underlying the phosphorylation-dependent PSD-95/SAPAP interaction, and it also provides an explanation of a PSD-95 mutation found in patients with intellectual disabilities. sapap 221-226 discs large MAGUK scaffold protein 4 Homo sapiens 214-220 29281827-5 2017 Guided by the structural data, we developed potent non-phosphorylated GK inhibitory peptides capable of blocking the PSD-95/SAPAP interaction and interfering with PSD-95/SAPAP-mediated synaptic maturation and strength. sapap 124-129 discs large MAGUK scaffold protein 4 Homo sapiens 117-123 28965935-7 2017 Data showed that carbamazepine individually, venlafaxine individually and mixture treatment at environmental concentrations significantly altered the expression of key synaptic proteins (NMDAR1, PSD95, SV2A, HTR1B, HTR2C and OXTR). Carbamazepine 17-30 discs large MAGUK scaffold protein 4 Homo sapiens 195-200 28965935-7 2017 Data showed that carbamazepine individually, venlafaxine individually and mixture treatment at environmental concentrations significantly altered the expression of key synaptic proteins (NMDAR1, PSD95, SV2A, HTR1B, HTR2C and OXTR). Venlafaxine Hydrochloride 45-56 discs large MAGUK scaffold protein 4 Homo sapiens 195-200 28238085-5 2017 In addition, eliminating the O-GlcNAcylation of nNOS protects neurons from apoptosis during glutamate stimulation by decreasing the formation of nNOS-postsynaptic density protein 95 complexes. Glutamic Acid 92-101 discs large MAGUK scaffold protein 4 Homo sapiens 150-181 28790172-0 2017 Postsynaptic density 95 (PSD-95) serine 561 phosphorylation regulates a conformational switch and bidirectional dendritic spine structural plasticity. Serine 33-39 discs large MAGUK scaffold protein 4 Homo sapiens 0-23 28790172-0 2017 Postsynaptic density 95 (PSD-95) serine 561 phosphorylation regulates a conformational switch and bidirectional dendritic spine structural plasticity. Serine 33-39 discs large MAGUK scaffold protein 4 Homo sapiens 25-31 28790172-4 2017 Here we show that phosphorylation of PSD-95 at Ser-561 in its guanylate kinase (GK) domain, which is mediated by the partitioning-defective 1 (Par1) kinases, regulates a conformational switch and is important for bidirectional plasticity. Serine 47-50 discs large MAGUK scaffold protein 4 Homo sapiens 37-43 28790172-5 2017 Using a fluorescence resonance energy transfer (FRET) biosensor, we show that a phosphomimetic mutation of Ser-561 promotes an intramolecular interaction between GK and the nearby Src homology 3 (SH3) domain, leading to a closed conformation, whereas a non-phosphorylatable S561A mutation or inhibition of Par1 kinase activity decreases SH3-GK interaction, causing PSD-95 to adopt an open conformation. Serine 107-110 discs large MAGUK scaffold protein 4 Homo sapiens 365-371 28158955-4 2017 Further investigation demonstrated that this effect of H2S was mediated by reversing the CUMS-induced decrease in dendritic spine density and required the activation of mammalian target of rapamycin (mTOR)C1 and neurotrophic TrkB receptors, which proceeded to increase synaptic protein expression, including postsynaptic density protein 95, synaptophysin, and alpha-amino-3-hydroxy-5-methyl-4-isoxazole-propionic acid receptor GluR1/2 subunit. Hydrogen Sulfide 55-58 discs large MAGUK scaffold protein 4 Homo sapiens 308-339 28411102-4 2017 The goal of the study was to investigate the potential protective effects of ZL006, a small-molecule inhibitor of the PSD-95/nNOS interaction, in an in vitro SCI model induced by oxygen and glucose deprivation (OGD) in cultured spinal cord neurons. 4-((3,5-dichloro-2-hydroxybenzyl)amino)-2-hydroxybenzoic acid 77-82 discs large MAGUK scaffold protein 4 Homo sapiens 118-124 28346830-7 2017 A combination of DHA and ASA efficiently enhanced heterodimer formations of PPARalpha and RXRalpha and increased the expression of neurotrophic factors PSD-95, brain-derived neurotrophic factor (BDNF), and glial cell-derived neurotrophic factor (GDNF), while inhibiting NFkappaB and COX2. Docosahexaenoic Acids 17-20 discs large MAGUK scaffold protein 4 Homo sapiens 152-158 28235555-3 2017 METHODS: Molecular imaging of gene expression was used to investigate whether chronic treatment with first and second generation antipsychotics (haloperidol, asenapine and olanzapine) may induce changes in the expression levels of PSD transcripts involved in schizophrenia pathophysiology, i.e. Homers, Shank1, PSD-95 and Arc. Haloperidol 145-156 discs large MAGUK scaffold protein 4 Homo sapiens 311-317 28235555-3 2017 METHODS: Molecular imaging of gene expression was used to investigate whether chronic treatment with first and second generation antipsychotics (haloperidol, asenapine and olanzapine) may induce changes in the expression levels of PSD transcripts involved in schizophrenia pathophysiology, i.e. Homers, Shank1, PSD-95 and Arc. asenapine 158-167 discs large MAGUK scaffold protein 4 Homo sapiens 311-317 28235555-3 2017 METHODS: Molecular imaging of gene expression was used to investigate whether chronic treatment with first and second generation antipsychotics (haloperidol, asenapine and olanzapine) may induce changes in the expression levels of PSD transcripts involved in schizophrenia pathophysiology, i.e. Homers, Shank1, PSD-95 and Arc. Olanzapine 172-182 discs large MAGUK scaffold protein 4 Homo sapiens 311-317 28769761-8 2017 Inhibition of miR-142-5p rescued the Abeta42-mediated synaptic dysfunctions, as indicated by the expression of postsynaptic density protein 95 (PSD-95). mir-142-5p 14-24 discs large MAGUK scaffold protein 4 Homo sapiens 111-142 28769761-8 2017 Inhibition of miR-142-5p rescued the Abeta42-mediated synaptic dysfunctions, as indicated by the expression of postsynaptic density protein 95 (PSD-95). mir-142-5p 14-24 discs large MAGUK scaffold protein 4 Homo sapiens 144-150 28522733-8 2017 Treatment with either GSK2656157 or overexpression of a kinase-dead mutant of PERK (PERK-K618A) rescues BDNF and PSD95 levels in the pericontusional cortex by reducing phosphorylation of CREB and PSD95 proteins after TBI. GSK2656157 22-32 discs large MAGUK scaffold protein 4 Homo sapiens 113-118 28522733-8 2017 Treatment with either GSK2656157 or overexpression of a kinase-dead mutant of PERK (PERK-K618A) rescues BDNF and PSD95 levels in the pericontusional cortex by reducing phosphorylation of CREB and PSD95 proteins after TBI. GSK2656157 22-32 discs large MAGUK scaffold protein 4 Homo sapiens 196-201 28522733-15 2017 Therefore, our study suggests that CREB and PSD95 are novel substrates of PERK, so inhibition of PERK phosphorylation using GSK2656157 would be beneficial against memory impairment after TBI. GSK2656157 124-134 discs large MAGUK scaffold protein 4 Homo sapiens 44-49 28346830-7 2017 A combination of DHA and ASA efficiently enhanced heterodimer formations of PPARalpha and RXRalpha and increased the expression of neurotrophic factors PSD-95, brain-derived neurotrophic factor (BDNF), and glial cell-derived neurotrophic factor (GDNF), while inhibiting NFkappaB and COX2. Aspirin 25-28 discs large MAGUK scaffold protein 4 Homo sapiens 152-158 28346830-8 2017 These findings suggest that a combination of DHA and ASA could significantly improve the expression of PSD-95, BDNF, and GDNF by promoting heterodimerization of PPARalpha and RXRalpha, thus supplying a new therapeutic method for PD. Docosahexaenoic Acids 45-48 discs large MAGUK scaffold protein 4 Homo sapiens 103-109 28346830-8 2017 These findings suggest that a combination of DHA and ASA could significantly improve the expression of PSD-95, BDNF, and GDNF by promoting heterodimerization of PPARalpha and RXRalpha, thus supplying a new therapeutic method for PD. Aspirin 53-56 discs large MAGUK scaffold protein 4 Homo sapiens 103-109 28377693-8 2017 Rapamycin reduced mechanical allodynia and downregulated the expression of postsynaptic density protein 95 (PSD95), decreased neural excitability in the IC, thereby inhibiting neuropathic pain-induced synaptic plasticity. Sirolimus 0-9 discs large MAGUK scaffold protein 4 Homo sapiens 75-106 28212538-6 2017 The newborn neurons in the sevoflurane preconditioning group showed miniature excitatory postsynaptic currents (mEPSCs), increased synaptophysin and PSD95 staining density, indicating normal neuronal function. Sevoflurane 27-38 discs large MAGUK scaffold protein 4 Homo sapiens 149-154 28377693-8 2017 Rapamycin reduced mechanical allodynia and downregulated the expression of postsynaptic density protein 95 (PSD95), decreased neural excitability in the IC, thereby inhibiting neuropathic pain-induced synaptic plasticity. Sirolimus 0-9 discs large MAGUK scaffold protein 4 Homo sapiens 108-113 27640997-0 2016 ATP from synaptic terminals and astrocytes regulates NMDA receptors and synaptic plasticity through PSD-95 multi-protein complex. Adenosine Triphosphate 0-3 discs large MAGUK scaffold protein 4 Homo sapiens 100-106 28957809-8 2017 Moreover, geniposide"s protection was due to the enhancement of GluN2A-dependent survival signals, including pAKT, pERK and PSD-95. geniposide 10-20 discs large MAGUK scaffold protein 4 Homo sapiens 124-130 26968265-5 2016 We further show that AS-NMD is a conserved mechanism among mammals to induce developmental expression of the synaptic scaffold protein PSD-95. as-nmd 21-27 discs large MAGUK scaffold protein 4 Homo sapiens 135-141 27472651-4 2016 Here, we examined the importance of a conserved Lys/Arg residue in the ligand-binding site of the second PDZ domain of PSD-95, by employing a semisynthetic approach. Lysine 48-51 discs large MAGUK scaffold protein 4 Homo sapiens 119-125 27472651-4 2016 Here, we examined the importance of a conserved Lys/Arg residue in the ligand-binding site of the second PDZ domain of PSD-95, by employing a semisynthetic approach. Arginine 52-55 discs large MAGUK scaffold protein 4 Homo sapiens 119-125 27640997-7 2016 Genetic deletion of the PSD-95 or P2X4 receptors obliterated ATP-mediated down-regulation of NMDA receptors. Adenosine Triphosphate 61-64 discs large MAGUK scaffold protein 4 Homo sapiens 24-30 27300007-2 2016 Our previous study demonstrated that APPL1 (adaptor protein containing pleckstrin homology domain, phosphotyrosine-binding domain, and leucine zipper motif) mediates the synaptic activity-dependent activation of PI3K-Akt signaling via coupling this pathway with NMDAR-PSD95 (postsynaptic density protein 95) complexes. Phosphotyrosine 99-114 discs large MAGUK scaffold protein 4 Homo sapiens 268-273 27300007-2 2016 Our previous study demonstrated that APPL1 (adaptor protein containing pleckstrin homology domain, phosphotyrosine-binding domain, and leucine zipper motif) mediates the synaptic activity-dependent activation of PI3K-Akt signaling via coupling this pathway with NMDAR-PSD95 (postsynaptic density protein 95) complexes. Phosphotyrosine 99-114 discs large MAGUK scaffold protein 4 Homo sapiens 275-306 27300007-6 2016 Furthermore, we identified serine 707 of APPL1, a predicted phosphorylation site within the PDZ-binding motif at the C-terminus, as critical for the binding of APPL1 to PSD95, as well as for activation of the Akt signaling pathway during synaptic activity. Serine 27-33 discs large MAGUK scaffold protein 4 Homo sapiens 169-174 27211904-7 2016 These findings suggest that the activation of BDNF-dependent mTOR signaling, which produces a rapid increase in the postsynaptic protein PSD-95 and GluA1 and further triggers the long-term enhancement of synaptic neurotransmission, may be the mechanism underlying the rapid antidepressant and anxiolytic effects induced by YY-21. yy-21 323-328 discs large MAGUK scaffold protein 4 Homo sapiens 137-143 26013316-8 2016 CONCLUSION: These data suggest that differences in cortical NMDAR expression and post-synaptic density protein 95 are present in psychiatric disorders and suicide completion and may contribute to different responses to ketamine. Ketamine 219-227 discs large MAGUK scaffold protein 4 Homo sapiens 81-113 26991362-5 2016 We also noted the striking ability of PSD95 to enhance glutamate-stimulated potentiation effects of NETO2 on GluK1 without the need for Con A and with a robust signal that could be utilized for high-throughput FLIPR assays. Glutamic Acid 55-64 discs large MAGUK scaffold protein 4 Homo sapiens 38-43 26701913-5 2015 We used activity profiling to identify novel serine hydrolase targets of the APT1/2 inhibitor Palmostatin B, and discovered that a family of uncharacterized ABHD17 proteins can accelerate palmitate turnover on PSD95 and N-Ras. palmostatin B 94-107 discs large MAGUK scaffold protein 4 Homo sapiens 210-215 26969072-0 2016 Lambda-cyhalothrin disrupts the up-regulation effect of 17beta-estradiol on post-synaptic density 95 protein expression via estrogen receptor alpha-dependent Akt pathway. cyhalothrin 7-18 discs large MAGUK scaffold protein 4 Homo sapiens 76-100 26969072-0 2016 Lambda-cyhalothrin disrupts the up-regulation effect of 17beta-estradiol on post-synaptic density 95 protein expression via estrogen receptor alpha-dependent Akt pathway. Estradiol 56-72 discs large MAGUK scaffold protein 4 Homo sapiens 76-100 26941605-0 2016 D-Serine and Serine Racemase Are Associated with PSD-95 and Glutamatergic Synapse Stability. D-serine 0-8 discs large MAGUK scaffold protein 4 Homo sapiens 49-55 26941605-5 2016 Using morphological and molecular studies in cortical neuronal cultures, we demonstrate that D-serine/SR are associated with PSD-95 and NMDARs in postsynaptic neurons and with glutamatergic synapse stability during synaptic development. D-serine 93-101 discs large MAGUK scaffold protein 4 Homo sapiens 125-131 26941605-6 2016 Endogenous D-serine and SR colocalize with PSD-95, but not presynaptic vesicular glutamate transporter 1 (VGLUT1), in glutamatergic synapses of cultured cortical neurons. D-serine 11-19 discs large MAGUK scaffold protein 4 Homo sapiens 43-49 26941605-8 2016 More interestingly, endogenous D-serine and SR colocalize with PSD-95 in the postsynaptic terminals of glutamatergic synapses during early and late synaptic development, implicating involvement of D-serine/SR in glutamatergic synaptic development. D-serine 31-39 discs large MAGUK scaffold protein 4 Homo sapiens 63-69 26941605-9 2016 Exogenous application of D-serine enhances the interactions of SR with PSD-95 and NR1, and increases the number of VGLUT1- and PSD-95-positive glutamatergic synapses, suggesting that exogenous D-serine enhances postsynaptic SR/PSD-95 signaling and stabilizes glutamatergic synapses during cortical synaptic development. D-serine 25-33 discs large MAGUK scaffold protein 4 Homo sapiens 71-77 26941605-9 2016 Exogenous application of D-serine enhances the interactions of SR with PSD-95 and NR1, and increases the number of VGLUT1- and PSD-95-positive glutamatergic synapses, suggesting that exogenous D-serine enhances postsynaptic SR/PSD-95 signaling and stabilizes glutamatergic synapses during cortical synaptic development. D-serine 25-33 discs large MAGUK scaffold protein 4 Homo sapiens 127-133 26941605-9 2016 Exogenous application of D-serine enhances the interactions of SR with PSD-95 and NR1, and increases the number of VGLUT1- and PSD-95-positive glutamatergic synapses, suggesting that exogenous D-serine enhances postsynaptic SR/PSD-95 signaling and stabilizes glutamatergic synapses during cortical synaptic development. D-serine 25-33 discs large MAGUK scaffold protein 4 Homo sapiens 127-133 26941605-9 2016 Exogenous application of D-serine enhances the interactions of SR with PSD-95 and NR1, and increases the number of VGLUT1- and PSD-95-positive glutamatergic synapses, suggesting that exogenous D-serine enhances postsynaptic SR/PSD-95 signaling and stabilizes glutamatergic synapses during cortical synaptic development. D-serine 193-201 discs large MAGUK scaffold protein 4 Homo sapiens 127-133 26941605-9 2016 Exogenous application of D-serine enhances the interactions of SR with PSD-95 and NR1, and increases the number of VGLUT1- and PSD-95-positive glutamatergic synapses, suggesting that exogenous D-serine enhances postsynaptic SR/PSD-95 signaling and stabilizes glutamatergic synapses during cortical synaptic development. D-serine 193-201 discs large MAGUK scaffold protein 4 Homo sapiens 127-133 26941605-12 2016 Taken together, our findings demonstrate that D-serine/SR are associated with PSD-95 and NMDARs in postsynaptic neurons and with glutamatergic synapse stability during synaptic development, implicating D-serine/SR as regulators of cortical synaptic and circuit development. D-serine 46-54 discs large MAGUK scaffold protein 4 Homo sapiens 78-84 27669335-8 2016 DFO treatment decreased mRNA levels for genes indexing dendritic and synaptic development (i.e. BdnfVI,Camk2a,Vamp1,Psd95,Cfl1, Pfn1,Pfn2, and Gda) and mitochondrial function (i.e. Ucp2,Pink1, and Cox6a1). Deferoxamine 0-3 discs large MAGUK scaffold protein 4 Homo sapiens 116-121 26648848-5 2015 PSD-95 is now known to negatively regulate not only N-methyl-D-aspartate glutamate signaling, but also dopamine D1 signals at sites of postsynaptic transmission. n-methyl-d-aspartate glutamate 52-82 discs large MAGUK scaffold protein 4 Homo sapiens 0-6 26648848-5 2015 PSD-95 is now known to negatively regulate not only N-methyl-D-aspartate glutamate signaling, but also dopamine D1 signals at sites of postsynaptic transmission. Dopamine 103-111 discs large MAGUK scaffold protein 4 Homo sapiens 0-6 26648848-9 2015 In addition to the possible involvement of PSD-95-mediated synaptic function in compartment-specific dopamine signals, we suggest that the striosomes might be more susceptible to D1R-mediated neurotoxicity than the matrix compartment. Dopamine 101-109 discs large MAGUK scaffold protein 4 Homo sapiens 43-49 26071957-0 2015 Small-molecule inhibitors at the PSD-95/nNOS interface protect against glutamate-induced neuronal atrophy in primary cortical neurons. Glutamic Acid 71-80 discs large MAGUK scaffold protein 4 Homo sapiens 33-39 26100636-7 2015 Although neuroprotection was partially dependent upon CN2097 binding to the PDZ domain of PSD-95, our results show that the polyarginine-rich transport moiety C-R(7), linked to the PDZ-PSD-95-binding cyclic peptide, was sufficient to mediate short and long term protection via a mitochondrial targeting mechanism. polyarginine 124-136 discs large MAGUK scaffold protein 4 Homo sapiens 185-191 26071957-9 2015 These data support the hypothesis that targeting the NMDA-R/PSD-95/nNOS interaction downstream of NMDA-R promotes neurotrophic effects by preventing neurite shrinkage in response to excess glutamatergic stimulation. N-Methylaspartate 53-57 discs large MAGUK scaffold protein 4 Homo sapiens 60-66 26071957-9 2015 These data support the hypothesis that targeting the NMDA-R/PSD-95/nNOS interaction downstream of NMDA-R promotes neurotrophic effects by preventing neurite shrinkage in response to excess glutamatergic stimulation. N-Methylaspartate 98-102 discs large MAGUK scaffold protein 4 Homo sapiens 60-66 25669908-2 2015 Tat-NR2B9c is designed to prevent nitric oxide (NO) production by preventing postsynaptic density protein 95 (PSD-95) binding to N-methyl-D-aspartate (NMDA) receptors and neuronal nitric oxide synthase; however, PSD-95 is a scaffolding protein that also couples NMDA receptors to other downstream effects. Nitric Oxide 34-46 discs large MAGUK scaffold protein 4 Homo sapiens 77-108 25307211-9 2015 Li, VPA, and CBZ prevented B27 deprivation-induced decreases in BDNF, PSD-95, NLG1, beta-neurexin, and SYP levels, whereas LTG did not. Valproic Acid 4-7 discs large MAGUK scaffold protein 4 Homo sapiens 70-76 25307211-9 2015 Li, VPA, and CBZ prevented B27 deprivation-induced decreases in BDNF, PSD-95, NLG1, beta-neurexin, and SYP levels, whereas LTG did not. Carbamazepine 13-16 discs large MAGUK scaffold protein 4 Homo sapiens 70-76 25669908-2 2015 Tat-NR2B9c is designed to prevent nitric oxide (NO) production by preventing postsynaptic density protein 95 (PSD-95) binding to N-methyl-D-aspartate (NMDA) receptors and neuronal nitric oxide synthase; however, PSD-95 is a scaffolding protein that also couples NMDA receptors to other downstream effects. Nitric Oxide 34-46 discs large MAGUK scaffold protein 4 Homo sapiens 110-116 25071552-5 2014 Our results indicate that copper also enhances neurotransmission through the accumulation of PSD95 protein, which increase the levels of alpha-amino-3-hydroxy-5-methyl-4-isoxazolepropionic acid (AMPA) receptors located at the plasma membrane of the post-synaptic density. Copper 26-32 discs large MAGUK scaffold protein 4 Homo sapiens 93-98 25662731-10 2015 In addition, chronic administration of 2"-FL increased the expression of different molecules involved in the storage of newly acquired memories, such as the postsynaptic density protein 95, phosphorylated calcium/calmodulin-dependent kinase II and brain-derived neurotrophic factor in cortical and subcortical structures. 2'-fucosyllactose 39-44 discs large MAGUK scaffold protein 4 Homo sapiens 157-188 24981431-5 2015 We found that either NMDA or chemical LTP induction leads to rapid phosphorylation of PSD-95 by Src in cultured cortical neurons. N-Methylaspartate 21-25 discs large MAGUK scaffold protein 4 Homo sapiens 86-92 24981431-7 2015 Comparing to wild-type PSD-95, overexpression of nonphosphorylatable mutant PSD-95Y523F attenuated the NMDA-stimulated NR2A tyrosine phosphorylation that enhances electrophysiological responses of NMDA receptor channels, while did not affect the membrane localization of NR2A subunits. N-Methylaspartate 103-107 discs large MAGUK scaffold protein 4 Homo sapiens 23-29 24981431-7 2015 Comparing to wild-type PSD-95, overexpression of nonphosphorylatable mutant PSD-95Y523F attenuated the NMDA-stimulated NR2A tyrosine phosphorylation that enhances electrophysiological responses of NMDA receptor channels, while did not affect the membrane localization of NR2A subunits. Tyrosine 124-132 discs large MAGUK scaffold protein 4 Homo sapiens 23-29 24981431-8 2015 PSD-95Y523D, a phosphomimetic mutant of PSD-95, induced NR2A tyrosine phosphorylation even if there was no NMDA treatment. Tyrosine 61-69 discs large MAGUK scaffold protein 4 Homo sapiens 0-6 24981431-8 2015 PSD-95Y523D, a phosphomimetic mutant of PSD-95, induced NR2A tyrosine phosphorylation even if there was no NMDA treatment. N-Methylaspartate 107-111 discs large MAGUK scaffold protein 4 Homo sapiens 0-6 24981431-10 2015 These results indicate that PSD-95 phosphorylation by Src facilitates the integration of Pyk2 to PSD-95 signal complex, the activation of Pyk2/Src, as well as the subsequent tyrosine phosphorylation of NR2A, which ultimately results in the upregulation of NMDA receptor function and synaptic transmission. Tyrosine 174-182 discs large MAGUK scaffold protein 4 Homo sapiens 28-34 24981431-10 2015 These results indicate that PSD-95 phosphorylation by Src facilitates the integration of Pyk2 to PSD-95 signal complex, the activation of Pyk2/Src, as well as the subsequent tyrosine phosphorylation of NR2A, which ultimately results in the upregulation of NMDA receptor function and synaptic transmission. Tyrosine 174-182 discs large MAGUK scaffold protein 4 Homo sapiens 97-103 24047601-7 2015 U0126 abolished ODP consolidation and reduced both phosphorylation of eukaryotic initiation factor 4E (eIF4E) and levels of the synaptic marker PSD-95. U 0126 0-5 discs large MAGUK scaffold protein 4 Homo sapiens 144-150 25540577-8 2014 The PSD-95 protein was observed at fiber cell membranes overlapping with N-methyl-D-aspartate (NMDA) and alpha-amino-3-hydroxy-5-methyl-4-isoxazolepropionic acid (AMPA) glutamate and GABA receptor proteins, tyrosine phosphatase STEP, CaMKIIalpha, the Ca(V)1.3 calcium channel, and clathrin, which were previously identified at lens fiber cell membranes. N-Methylaspartate 73-93 discs large MAGUK scaffold protein 4 Homo sapiens 4-10 25540577-8 2014 The PSD-95 protein was observed at fiber cell membranes overlapping with N-methyl-D-aspartate (NMDA) and alpha-amino-3-hydroxy-5-methyl-4-isoxazolepropionic acid (AMPA) glutamate and GABA receptor proteins, tyrosine phosphatase STEP, CaMKIIalpha, the Ca(V)1.3 calcium channel, and clathrin, which were previously identified at lens fiber cell membranes. N-Methylaspartate 95-99 discs large MAGUK scaffold protein 4 Homo sapiens 4-10 25540577-8 2014 The PSD-95 protein was observed at fiber cell membranes overlapping with N-methyl-D-aspartate (NMDA) and alpha-amino-3-hydroxy-5-methyl-4-isoxazolepropionic acid (AMPA) glutamate and GABA receptor proteins, tyrosine phosphatase STEP, CaMKIIalpha, the Ca(V)1.3 calcium channel, and clathrin, which were previously identified at lens fiber cell membranes. 3-(1,2-oxazol-3-yl)propanoic acid 138-161 discs large MAGUK scaffold protein 4 Homo sapiens 4-10 25452082-0 2014 Small-molecule inhibitors at the PSD-95/nNOS interface attenuate MPP+-induced neuronal injury through Sirt3 mediated inhibition of mitochondrial dysfunction. mangion-purified polysaccharide (Candida albicans) 65-69 discs large MAGUK scaffold protein 4 Homo sapiens 33-39 25221472-3 2014 Recruitment by NMDARs of calcium-dependent enzyme nNOS via PSD95 is seen as a key contributor to neuronal dysfunction. Calcium 25-32 discs large MAGUK scaffold protein 4 Homo sapiens 59-64 24981431-0 2015 The upregulation of NR2A-containing N-methyl-D-aspartate receptor function by tyrosine phosphorylation of postsynaptic density 95 via facilitating Src/proline-rich tyrosine kinase 2 activation. Tyrosine 78-86 discs large MAGUK scaffold protein 4 Homo sapiens 106-129 25040426-6 2014 Exposure of cultured neurons to conditioned media from ammonia-treated astrocytes showed a decrease in synaptophysin, PSD95, and synaptotagmin levels. Ammonia 55-62 discs large MAGUK scaffold protein 4 Homo sapiens 118-123 25164819-0 2014 Serine racemase regulated by binding to stargazin and PSD-95: potential N-methyl-D-aspartate-alpha-amino-3-hydroxy-5-methyl-4-isoxazolepropionic acid (NMDA-AMPA) glutamate neurotransmission cross-talk. nmda-ampa 151-160 discs large MAGUK scaffold protein 4 Homo sapiens 54-60 25164819-0 2014 Serine racemase regulated by binding to stargazin and PSD-95: potential N-methyl-D-aspartate-alpha-amino-3-hydroxy-5-methyl-4-isoxazolepropionic acid (NMDA-AMPA) glutamate neurotransmission cross-talk. Glutamic Acid 162-171 discs large MAGUK scaffold protein 4 Homo sapiens 54-60 25071552-8 2014 Our results suggest that copper increases GluA1 subunit levels of the AMPA receptor through the anchorage of AMPA receptors to the plasma membrane as a result of PSD-95 accumulation. Copper 25-31 discs large MAGUK scaffold protein 4 Homo sapiens 162-168 24659082-8 2014 Administration of low dose ZD7288 (0.25 mug) at 30 min and 3 h after the onset of ischemia attenuated the impairment of LTP induction and alleviated the NR2B and PSD-95 mRNA and protein down-regulation commonly induced by cerebral ischemia/reperfusion injury. ICI D2788 27-33 discs large MAGUK scaffold protein 4 Homo sapiens 162-168 24586041-5 2014 Cultured hippocampal neurons expressing a fusion protein of PSD-95 coupled to 3MT (PDS-95-3MT) were incubated with CdCl2 to result in the formation of Cd-bound PSD-95-3MT. Palladium 83-86 discs large MAGUK scaffold protein 4 Homo sapiens 60-66 24586041-5 2014 Cultured hippocampal neurons expressing a fusion protein of PSD-95 coupled to 3MT (PDS-95-3MT) were incubated with CdCl2 to result in the formation of Cd-bound PSD-95-3MT. Palladium 83-86 discs large MAGUK scaffold protein 4 Homo sapiens 160-166 24586041-5 2014 Cultured hippocampal neurons expressing a fusion protein of PSD-95 coupled to 3MT (PDS-95-3MT) were incubated with CdCl2 to result in the formation of Cd-bound PSD-95-3MT. Cadmium Chloride 115-120 discs large MAGUK scaffold protein 4 Homo sapiens 60-66 24586041-5 2014 Cultured hippocampal neurons expressing a fusion protein of PSD-95 coupled to 3MT (PDS-95-3MT) were incubated with CdCl2 to result in the formation of Cd-bound PSD-95-3MT. Cadmium Chloride 115-120 discs large MAGUK scaffold protein 4 Homo sapiens 160-166 24586041-5 2014 Cultured hippocampal neurons expressing a fusion protein of PSD-95 coupled to 3MT (PDS-95-3MT) were incubated with CdCl2 to result in the formation of Cd-bound PSD-95-3MT. Cadmium 115-117 discs large MAGUK scaffold protein 4 Homo sapiens 60-66 24586041-5 2014 Cultured hippocampal neurons expressing a fusion protein of PSD-95 coupled to 3MT (PDS-95-3MT) were incubated with CdCl2 to result in the formation of Cd-bound PSD-95-3MT. Cadmium 115-117 discs large MAGUK scaffold protein 4 Homo sapiens 160-166 24586041-6 2014 Two types of electron-dense deposits composed of Cd-bound PSD-95-3MT were observed in these cells by TEM, as reported previously. Cadmium 49-51 discs large MAGUK scaffold protein 4 Homo sapiens 58-64 24845085-2 2014 It is achieved through an intra-domain electrostatic network involving some charged residues in the beta2-beta3 loop (were a succinimide modification occurs), the alpha3 helix (an extra-structural element that links the PDZ3 domain with the following SH3 domain in PSD-95, and contains the phosphorylation target Tyr397), and the ligand peptide. succinimide 125-136 discs large MAGUK scaffold protein 4 Homo sapiens 265-271 24744726-12 2014 While both chelerythrine and ZIP suppressed the postsynaptic localization of PSD-95, RNA interference for PKMpi did not have a significant effect. chelerythrine 11-24 discs large MAGUK scaffold protein 4 Homo sapiens 77-83 23959764-0 2013 Ovarian steroids increase PSD-95 expression and dendritic spines in the dorsal raphe of ovariectomized macaques. Steroids 8-16 discs large MAGUK scaffold protein 4 Homo sapiens 26-32 24477114-4 2014 We observe substantial and differential effects upon amide-to-ester mutation in PDZ2 of postsynaptic density protein 95 and other PDZ domains, suggesting that hydrogen bonding at the carboxylate-binding site contributes to both affinity and selectivity. Amides 53-58 discs large MAGUK scaffold protein 4 Homo sapiens 88-119 24477114-4 2014 We observe substantial and differential effects upon amide-to-ester mutation in PDZ2 of postsynaptic density protein 95 and other PDZ domains, suggesting that hydrogen bonding at the carboxylate-binding site contributes to both affinity and selectivity. Esters 62-67 discs large MAGUK scaffold protein 4 Homo sapiens 88-119 24477114-4 2014 We observe substantial and differential effects upon amide-to-ester mutation in PDZ2 of postsynaptic density protein 95 and other PDZ domains, suggesting that hydrogen bonding at the carboxylate-binding site contributes to both affinity and selectivity. Hydrogen 159-167 discs large MAGUK scaffold protein 4 Homo sapiens 88-119 24477114-4 2014 We observe substantial and differential effects upon amide-to-ester mutation in PDZ2 of postsynaptic density protein 95 and other PDZ domains, suggesting that hydrogen bonding at the carboxylate-binding site contributes to both affinity and selectivity. carboxylate 183-194 discs large MAGUK scaffold protein 4 Homo sapiens 88-119 23800465-6 2013 We focused on Homer1a/Homer1b/PSD-95 signaling network, which may be implicated in glutamate-dependent synaptic plasticity, as well as in psychosis pathophysiology and treatment. Glutamic Acid 83-92 discs large MAGUK scaffold protein 4 Homo sapiens 30-36 24012668-5 2013 In addition, we found that Valsartan increases the puncta number of PSD-95 and trends toward an increase in the puncta number of synaptophysin. Valsartan 27-36 discs large MAGUK scaffold protein 4 Homo sapiens 68-74 23800465-7 2013 Ketamine (25 and 50mg/kg) and MK-801 (0.8mg/kg) significantly induced the transcripts of immediate-early genes (Arc, c-fos, and Homer1a) in cortical regions compared to vehicle, whereas they reduced Homer1b and PSD-95 expression in cortical and striatal regions. Ketamine 0-8 discs large MAGUK scaffold protein 4 Homo sapiens 211-217 23800465-7 2013 Ketamine (25 and 50mg/kg) and MK-801 (0.8mg/kg) significantly induced the transcripts of immediate-early genes (Arc, c-fos, and Homer1a) in cortical regions compared to vehicle, whereas they reduced Homer1b and PSD-95 expression in cortical and striatal regions. Dizocilpine Maleate 30-36 discs large MAGUK scaffold protein 4 Homo sapiens 211-217 23800465-10 2013 When compared to ketamine and MK-801, memantine significantly increased the expression of c-fos, Homer1b and PSD-95. Memantine 38-47 discs large MAGUK scaffold protein 4 Homo sapiens 109-115 23818519-3 2013 These changes induce rapid cytoskeletal rearrangements (increased PSD-95 co-clustering) within the post-synaptic density; these events are accompanied by increased surface NMDA receptor expression, reflecting corticosterone-induced inhibition of NMDA receptor endocytosis. Corticosterone 209-223 discs large MAGUK scaffold protein 4 Homo sapiens 66-72 23436724-2 2013 Indeed, this PSD-95/DlgA/ZO-1 (PDZ) domain-containing protein has been shown to interact with a wide variety of neurotransmitter receptors, transporters, and enzymes, including glutamate and nicotinic acetylcholine receptors, dopamine and glutamate transporters, and the enzyme serine racemase. Glutamic Acid 177-186 discs large MAGUK scaffold protein 4 Homo sapiens 13-19 23701246-6 2013 Mas degradation was robustly inhibited by the proteasome inhibitor MG132 in time- and dose-dependent manners, and the expression of PSD95 impaired Mas ubiquitination, indicating that the PSD95-Mas association inhibits Mas receptor degradation via the ubiquitin-proteasome proteolytic pathway. benzyloxycarbonylleucyl-leucyl-leucine aldehyde 67-72 discs large MAGUK scaffold protein 4 Homo sapiens 187-192 23864670-4 2013 In the dorsomedial, but not ventral, striatum, cocaine decreases PSD95 expression and phosphorylation of cortactin, a cytoskeletal regulator that interacts with, and is phophorylated by, the Abl2 (Arg) kinase. Cocaine 47-54 discs large MAGUK scaffold protein 4 Homo sapiens 65-70 23178182-0 2013 UCCB01-125, a dimeric inhibitor of PSD-95, reduces inflammatory pain without disrupting cognitive or motor performance: comparison with the NMDA receptor antagonist MK-801. UCCB01-125 0-10 discs large MAGUK scaffold protein 4 Homo sapiens 35-41 23770246-0 2013 Neurexin-1beta binding to neuroligin-1 triggers the preferential recruitment of PSD-95 versus gephyrin through tyrosine phosphorylation of neuroligin-1. Tyrosine 111-119 discs large MAGUK scaffold protein 4 Homo sapiens 80-86 23606502-4 2013 Previously we found that glutamate stimulation induced other postsynaptic proteins, such as postsynaptic density-95 (PSD95), a biphasic change with an initially diffuse distribution after 30 min to 1 hr, followed by reassembly to more than the original level after 4-8 hr, suggesting that glutamate stimulation induces a global biphasic alteration in synaptic structures. Glutamic Acid 25-34 discs large MAGUK scaffold protein 4 Homo sapiens 92-115 23606502-4 2013 Previously we found that glutamate stimulation induced other postsynaptic proteins, such as postsynaptic density-95 (PSD95), a biphasic change with an initially diffuse distribution after 30 min to 1 hr, followed by reassembly to more than the original level after 4-8 hr, suggesting that glutamate stimulation induces a global biphasic alteration in synaptic structures. Glutamic Acid 25-34 discs large MAGUK scaffold protein 4 Homo sapiens 117-122 23606502-4 2013 Previously we found that glutamate stimulation induced other postsynaptic proteins, such as postsynaptic density-95 (PSD95), a biphasic change with an initially diffuse distribution after 30 min to 1 hr, followed by reassembly to more than the original level after 4-8 hr, suggesting that glutamate stimulation induces a global biphasic alteration in synaptic structures. Glutamic Acid 289-298 discs large MAGUK scaffold protein 4 Homo sapiens 92-115 23606502-4 2013 Previously we found that glutamate stimulation induced other postsynaptic proteins, such as postsynaptic density-95 (PSD95), a biphasic change with an initially diffuse distribution after 30 min to 1 hr, followed by reassembly to more than the original level after 4-8 hr, suggesting that glutamate stimulation induces a global biphasic alteration in synaptic structures. Glutamic Acid 289-298 discs large MAGUK scaffold protein 4 Homo sapiens 117-122 23355722-5 2013 Immunoprecipitation analyses revealed that, in response to inductive signals such as dibutyryl cyclic AMP and epidermal growth factor, NADRIN formed a complex with ezrin-radixin-moesin (ERM) protein by interacting with ERM-binding phosphoprotein 50 via its carboxy-terminal PSD95/DlgA/ZO-1-binding motif. Bucladesine 85-105 discs large MAGUK scaffold protein 4 Homo sapiens 274-279 23178182-1 2013 Excessive N-Methyl-d-aspartate receptor (NMDAR)-dependent production of nitric oxide (NO) is involved in the development and maintenance of chronic pain states, and is mediated by postsynaptic density protein-95 (PSD-95). Nitric Oxide 72-84 discs large MAGUK scaffold protein 4 Homo sapiens 180-211 23178182-1 2013 Excessive N-Methyl-d-aspartate receptor (NMDAR)-dependent production of nitric oxide (NO) is involved in the development and maintenance of chronic pain states, and is mediated by postsynaptic density protein-95 (PSD-95). Nitric Oxide 72-84 discs large MAGUK scaffold protein 4 Homo sapiens 213-219 23201339-5 2013 Conversely, high intensity magnetic stimulation (HIMS, 1.55Tesla, 1Hz) appeared to be detrimental, reducing dendritic and axonal arborization and causing apparent structural damage, including thinning of PSD, less synapses and disordered synaptic structure, as well as upregulation of GAP43 and PSD95, possibly for their ability to mitigate dysfunction. hims 49-53 discs large MAGUK scaffold protein 4 Homo sapiens 295-300 22940546-3 2013 Postsynaptic synapse-associated protein 90/postsynaptic density 95-associated proteins (SAPAPs) constitute a part of the N-methyl-d-aspartate receptor-associated postsynaptic density proteins, and are involved in synapse formation. sapaps 88-94 discs large MAGUK scaffold protein 4 Homo sapiens 13-42 23775690-1 2013 The discovery that PSD-95/Discs large/ZO-1 (PDZ) domains can function as lipid-binding modules, in particular interacting with phosphoinositides (PIs), was made more than 10 years ago (Mol Cell 9(6): 1215-1225, 2002). Phosphatidylinositols 127-144 discs large MAGUK scaffold protein 4 Homo sapiens 19-25 23775690-1 2013 The discovery that PSD-95/Discs large/ZO-1 (PDZ) domains can function as lipid-binding modules, in particular interacting with phosphoinositides (PIs), was made more than 10 years ago (Mol Cell 9(6): 1215-1225, 2002). Phosphatidylinositols 146-149 discs large MAGUK scaffold protein 4 Homo sapiens 19-25 23000395-0 2012 ATPA induced GluR5-containing kainite receptor S-nitrosylation via activation of GluR5-Gq-PLC-IP(3)R pathway and signalling module GluR5 PSD-95 nNOS. ATPA 0-4 discs large MAGUK scaffold protein 4 Homo sapiens 137-143 23179966-4 2013 Moving from receptors to postsynaptic density (PSD) scenario, the scaffolding protein PSD-95 is known to interact with N-methyl-D-aspartate (NMDA), D(2) and 5-HT(2) receptors, regulating their activation state. N-Methylaspartate 119-139 discs large MAGUK scaffold protein 4 Homo sapiens 86-92 23179966-4 2013 Moving from receptors to postsynaptic density (PSD) scenario, the scaffolding protein PSD-95 is known to interact with N-methyl-D-aspartate (NMDA), D(2) and 5-HT(2) receptors, regulating their activation state. N-Methylaspartate 141-145 discs large MAGUK scaffold protein 4 Homo sapiens 86-92 22807451-6 2012 Phosphorylation at a conserved serine residue in the KXGS motif in PSD-95 regulates spine morphogenesis, and a phosphomimetic mutant of this site can rescue the defects of kinase-dead PAR-1. Serine 31-37 discs large MAGUK scaffold protein 4 Homo sapiens 67-73 23041629-0 2012 PSD-95 expression controls L-DOPA dyskinesia through dopamine D1 receptor trafficking. Levodopa 27-33 discs large MAGUK scaffold protein 4 Homo sapiens 0-6 22703994-4 2012 Chronic ethanol exposure has been shown to increase the synaptic clustering of NMDA receptors and PSD-95. Ethanol 8-15 discs large MAGUK scaffold protein 4 Homo sapiens 98-104 22763587-4 2012 Stimulation of dopamine and glutamate receptors modulates the gene expression and the function of specific PSD proteins, the "scaffolding" proteins (Homer, Shank, and PSD95), belonging to a complex Ca(2+)-regulated network that integrates and converges dopamine and glutamate signaling to appropriate nuclear targets. Dopamine 15-23 discs large MAGUK scaffold protein 4 Homo sapiens 167-172 22763587-4 2012 Stimulation of dopamine and glutamate receptors modulates the gene expression and the function of specific PSD proteins, the "scaffolding" proteins (Homer, Shank, and PSD95), belonging to a complex Ca(2+)-regulated network that integrates and converges dopamine and glutamate signaling to appropriate nuclear targets. Dopamine 253-261 discs large MAGUK scaffold protein 4 Homo sapiens 167-172 22763587-4 2012 Stimulation of dopamine and glutamate receptors modulates the gene expression and the function of specific PSD proteins, the "scaffolding" proteins (Homer, Shank, and PSD95), belonging to a complex Ca(2+)-regulated network that integrates and converges dopamine and glutamate signaling to appropriate nuclear targets. Glutamic Acid 28-37 discs large MAGUK scaffold protein 4 Homo sapiens 167-172 22709448-5 2012 Previously, we reported that brain ischemia promotes the phosphorylation of postsynaptic density protein 95 (PSD-95) at tyrosine 523 (Y523), which is associated with postsynaptic mechanisms of excitotoxicity. Tyrosine 120-128 discs large MAGUK scaffold protein 4 Homo sapiens 76-107 22709448-5 2012 Previously, we reported that brain ischemia promotes the phosphorylation of postsynaptic density protein 95 (PSD-95) at tyrosine 523 (Y523), which is associated with postsynaptic mechanisms of excitotoxicity. Tyrosine 120-128 discs large MAGUK scaffold protein 4 Homo sapiens 109-115 22375001-1 2012 N-methyl-D-aspartate (NMDA) neurotransmitter receptors and the postsynaptic density-95 (PSD-95) membrane-associated guanylate kinase (MAGUK) family of scaffolding proteins are integral components of post-synaptic macromolecular signaling complexes that serve to propagate glutamate responses intracellularly. Glutamic Acid 272-281 discs large MAGUK scaffold protein 4 Homo sapiens 63-86 22378468-4 2012 In primary cultures of hippocampal neurons, PKMzeta activity was critical for increasing the size of PSD-95 clusters during chemical LTP (cLTP). cltp 138-142 discs large MAGUK scaffold protein 4 Homo sapiens 101-107 22378468-6 2012 Overexpression of an inactive mutant of PKMzeta did not increase PSD-95 clustering, and applications of the zeta-pseudosubstrate inhibitor ZIP reversed the PKMzeta-mediated increases in PSD-95 clustering, indicating that the activity of PKMzeta is necessary to induce and maintain the increased size of PSD-95 clusters. pkmzeta 156-163 discs large MAGUK scaffold protein 4 Homo sapiens 186-192 22378468-6 2012 Overexpression of an inactive mutant of PKMzeta did not increase PSD-95 clustering, and applications of the zeta-pseudosubstrate inhibitor ZIP reversed the PKMzeta-mediated increases in PSD-95 clustering, indicating that the activity of PKMzeta is necessary to induce and maintain the increased size of PSD-95 clusters. pkmzeta 156-163 discs large MAGUK scaffold protein 4 Homo sapiens 186-192 22114864-4 2012 LY 341495 administration rapidly (1 h) activates the mTOR pathway (mTOR, p70S6K, 4E-BP1) and subsequently (24 h later) increases levels of synaptic proteins (PSD-95, GluR1 and Synapsin I), similar to the effects of ketamine. LY 341495 0-9 discs large MAGUK scaffold protein 4 Homo sapiens 158-164 21069783-4 2012 DGKzeta, one of many mammalian DGKs, is localized to synapses through direct interaction with the postsynaptic scaffolding protein PSD-95, and regulates dendritic spine maintenance by promoting DAG-to-PA conversion. Diglycerides 194-197 discs large MAGUK scaffold protein 4 Homo sapiens 131-137 21069783-4 2012 DGKzeta, one of many mammalian DGKs, is localized to synapses through direct interaction with the postsynaptic scaffolding protein PSD-95, and regulates dendritic spine maintenance by promoting DAG-to-PA conversion. Phosphatidic Acids 201-203 discs large MAGUK scaffold protein 4 Homo sapiens 131-137 22375001-1 2012 N-methyl-D-aspartate (NMDA) neurotransmitter receptors and the postsynaptic density-95 (PSD-95) membrane-associated guanylate kinase (MAGUK) family of scaffolding proteins are integral components of post-synaptic macromolecular signaling complexes that serve to propagate glutamate responses intracellularly. Glutamic Acid 272-281 discs large MAGUK scaffold protein 4 Homo sapiens 88-94 22378880-6 2012 We also found that exogenous ATP protected Abeta42-mediated reduction in synaptic molecules, such as NMDA receptor 2A and PSD-95, through P2 purinergic receptors and prevented Abeta42-induced spine reduction in cultured primary hippocampal neurons. Adenosine Triphosphate 29-32 discs large MAGUK scaffold protein 4 Homo sapiens 122-128 22342969-12 2012 PSD-95, a postsynaptic scaffold protein, was examined with immunogold silver staining (n=2/group), and the total number of PSD-95-positive puncta was determined with stereology across four levels of the dorsal raphe. Silver 70-76 discs large MAGUK scaffold protein 4 Homo sapiens 0-6 21530246-0 2011 NMR evaluation of interactions between substituted-indole and PDZ1 domain of PSD-95. substituted-indole 39-57 discs large MAGUK scaffold protein 4 Homo sapiens 77-83 22098454-5 2011 Characterization of ID-PRIME in living mammalian cells shows that multiple protein-protein interactions can be imaged (FRB-FKBP, Fos-Jun, and neuroligin-PSD-95), with as little as 10 min of coumarin treatment. coumarin 190-198 discs large MAGUK scaffold protein 4 Homo sapiens 153-159 21741804-8 2011 Steroid-treated stressed animals displayed significantly increased dendritic growth and spine density, with increased levels of brain-derived neurotrophic factor (BDNF) and obtunded postsynaptic density-95 (PSD-95) levels. Steroids 0-7 discs large MAGUK scaffold protein 4 Homo sapiens 182-205 21741804-8 2011 Steroid-treated stressed animals displayed significantly increased dendritic growth and spine density, with increased levels of brain-derived neurotrophic factor (BDNF) and obtunded postsynaptic density-95 (PSD-95) levels. Steroids 0-7 discs large MAGUK scaffold protein 4 Homo sapiens 207-213 21626699-11 2011 Finally, binding to PDZ domains of PSD-95, syntrophin, and DVL3 was studied using 1H,15N HSQC NMR spectroscopy. Hydrogen 82-84 discs large MAGUK scaffold protein 4 Homo sapiens 35-41 21626699-11 2011 Finally, binding to PDZ domains of PSD-95, syntrophin, and DVL3 was studied using 1H,15N HSQC NMR spectroscopy. 15n 85-88 discs large MAGUK scaffold protein 4 Homo sapiens 35-41 22343531-2 2012 Here we report the design and synthesis of a novel dimeric inhibitor, Tat-NPEG4(IETDV)(2) (Tat-N-dimer), which binds the tandem PDZ1-2 domain of PSD-95 with an unprecedented high affinity of 4.6 nM, and displays extensive protease-resistance as evaluated in vitro by stability-measurements in human blood plasma. tat-npeg4 70-79 discs large MAGUK scaffold protein 4 Homo sapiens 145-151 22343531-2 2012 Here we report the design and synthesis of a novel dimeric inhibitor, Tat-NPEG4(IETDV)(2) (Tat-N-dimer), which binds the tandem PDZ1-2 domain of PSD-95 with an unprecedented high affinity of 4.6 nM, and displays extensive protease-resistance as evaluated in vitro by stability-measurements in human blood plasma. ietdv 80-85 discs large MAGUK scaffold protein 4 Homo sapiens 145-151 23251670-3 2012 We demonstrate the biocompatibility and stability of a red-emitting squaraine-rotaxane (SeTau-647) by imaging dye-filled neurons in vivo over 5 days, and utility for sensitive subcellular imaging by synthesizing a specific peptide-conjugate label for the synaptic protein PSD-95. squaraine-rotaxane 68-86 discs large MAGUK scaffold protein 4 Homo sapiens 272-278 21427709-4 2011 Here, we show that spinal delivery of the mimetic peptide Tat-NR2B9c disrupts the interaction between PSD-95 and NR2B subunits in the dorsal horn and selectively reduces NMDA receptor-dependent events including wind-up of spinal sensory neurons, and both persistent formalin-induced neuronal activity and pain-related behaviors, attributed to central sensitization. Formaldehyde 266-274 discs large MAGUK scaffold protein 4 Homo sapiens 102-108 21530246-2 2011 These indole-based compounds were evaluated for their interaction with the PDZ1 domain of the post-synaptic density 95 (PSD-95) protein. indole 6-12 discs large MAGUK scaffold protein 4 Homo sapiens 94-118 21530246-2 2011 These indole-based compounds were evaluated for their interaction with the PDZ1 domain of the post-synaptic density 95 (PSD-95) protein. indole 6-12 discs large MAGUK scaffold protein 4 Homo sapiens 120-126 20972425-6 2010 Specificity of nitric oxide signalling is often achieved by the binding of nitric oxide synthase (NOS) to target proteins, either directly or through scaffolding proteins such as PSD-95 (ref. Nitric Oxide 15-27 discs large MAGUK scaffold protein 4 Homo sapiens 179-185 21217644-5 2011 Furthermore, depletion of synaptic Zn(2+) along with the knockdown of zinc-insensitive Shank1 causes the rapid disintegration of PSDs and the loss of several postsynaptic molecules including Homer1, PSD-95 and NMDA receptors. Zinc 35-37 discs large MAGUK scaffold protein 4 Homo sapiens 199-205 21126734-7 2011 In line with the GluA1-PSD-95 implications of enhanced synaptic plasticity, Homer 1b/c protein expression was increased in both heroin and cocaine users as was its binding partner, dynamin-3. Cocaine 139-146 discs large MAGUK scaffold protein 4 Homo sapiens 23-29 21270901-8 2011 The interaction of PSD95 with nNOS controls synapse formation and is implicated in N-methyl-D-aspartic acid-induced neuronal death. Aspartic Acid 94-107 discs large MAGUK scaffold protein 4 Homo sapiens 19-24 21055435-10 2011 PSD95 showed a significant upregulation by acute citalopram and by haloperidol plus valproate in both cortical and subcortical regions. Citalopram 49-59 discs large MAGUK scaffold protein 4 Homo sapiens 0-5 21055435-10 2011 PSD95 showed a significant upregulation by acute citalopram and by haloperidol plus valproate in both cortical and subcortical regions. Haloperidol 67-78 discs large MAGUK scaffold protein 4 Homo sapiens 0-5 21055435-10 2011 PSD95 showed a significant upregulation by acute citalopram and by haloperidol plus valproate in both cortical and subcortical regions. Valproic Acid 84-93 discs large MAGUK scaffold protein 4 Homo sapiens 0-5 20831617-6 2010 We found that the concentration of Tat-NR2B9c required to dissociate 50% of PSD-95 was fourfold lower for NR2B than NR2A in cultured hippocampal and striatal neurons, and that this concentration correlated tightly with protection against NMDA-induced toxicity in hippocampal neurons without altering NMDAR current. N-Methylaspartate 238-242 discs large MAGUK scaffold protein 4 Homo sapiens 76-82 20401643-3 2010 In cocaine-treated animals, latrunculin-reduced dendritic spine density and decreased the levels of F-actin and PSD-95 in postsynaptic density subfractions. Cocaine 3-10 discs large MAGUK scaffold protein 4 Homo sapiens 112-118 21322614-5 2011 Subsequent optimization of the N-alkyl groups and evaluation of cell permeability led to identification of N-cyclohexylethyl-ETA(S)V (54) as the most potent, plasma-stable and cell-permeable inhibitor, which is a promising tool in unraveling the therapeutic potential of the PSD-95/NMDA receptor interaction. n-cyclohexylethyl-eta 107-128 discs large MAGUK scaffold protein 4 Homo sapiens 275-281 20888327-0 2010 Calcium/calmodulin-dependent kinase II facilitated GluR6 subunit serine phosphorylation through GluR6-PSD95-CaMKII signaling module assembly in cerebral ischemia injury. Serine 65-71 discs large MAGUK scaffold protein 4 Homo sapiens 102-107 20888327-2 2010 Our present study shows that the assembly of the GluR6-PSD95-CaMKII signaling module induced by brain ischemia facilitates the serine phosphorylation of GluR6 and further induces the activation of c-Jun NH2-terminal kinase JNK. Serine 127-133 discs large MAGUK scaffold protein 4 Homo sapiens 55-60 20888327-3 2010 More important, a selective CaMKII inhibitor KN-93 suppressed the increase of the GluR6-PSD95-CaMKII signaling module assembly and GluR6 serine phosphorylation as well as JNK activation. KN 93 45-50 discs large MAGUK scaffold protein 4 Homo sapiens 88-93 20926668-3 2010 Morphine treatment for ~20 h increased the colocalization of GIRK2 with PSD95, a dendritic spine marker. Morphine 0-8 discs large MAGUK scaffold protein 4 Homo sapiens 72-77 20852624-4 2010 Our results suggest that the molecular mechanism involves a dynamic interaction between the neuronal calcium sensor protein hippocalcin, the clathrin adaptor molecule AP2, the postsynaptic density enriched protein PSD-95 and NMDARs. Calcium 101-108 discs large MAGUK scaffold protein 4 Homo sapiens 214-220 20219637-8 2010 The released GABA activates postsynaptic GABA(A) receptors, which suppress the ischemic depolarization and decrease the association of signaling module Gluk2-PSD-95-MLK3 induced by the activation of postsynaptic Gluk2-KA receptors. gamma-Aminobutyric Acid 13-17 discs large MAGUK scaffold protein 4 Homo sapiens 158-164 20652539-12 2010 A modulation by haloperidol was also seen for PSD-95 and alphaCaMKII. Haloperidol 16-27 discs large MAGUK scaffold protein 4 Homo sapiens 46-52 20036314-8 2010 However, the block of PI-3K signaling by Wortmannin partially suppressed estrogen (48 h)-induced PSD-95 and SYP expression, suggesting a crosstalk mechanism between genomic and non-genomic actions of estrogen on synaptic plasticity. Wortmannin 41-51 discs large MAGUK scaffold protein 4 Homo sapiens 97-103 20219637-5 2010 Moreover, our data show that ethanol can inhibit the increased assembly of the Gluk2-PSD-95-MLK3 (postsynaptic density protein-95, PSD-95 and mixed-lineage kinase 3, MLK3) module induced by cerebral ischemia and the activation of the MLK3-MKK4/7-JNK (mitogen-activated protein kinase kinase 4/7, MKK4/7) cascade. Ethanol 29-36 discs large MAGUK scaffold protein 4 Homo sapiens 85-91 20219637-5 2010 Moreover, our data show that ethanol can inhibit the increased assembly of the Gluk2-PSD-95-MLK3 (postsynaptic density protein-95, PSD-95 and mixed-lineage kinase 3, MLK3) module induced by cerebral ischemia and the activation of the MLK3-MKK4/7-JNK (mitogen-activated protein kinase kinase 4/7, MKK4/7) cascade. Ethanol 29-36 discs large MAGUK scaffold protein 4 Homo sapiens 98-129 20219637-5 2010 Moreover, our data show that ethanol can inhibit the increased assembly of the Gluk2-PSD-95-MLK3 (postsynaptic density protein-95, PSD-95 and mixed-lineage kinase 3, MLK3) module induced by cerebral ischemia and the activation of the MLK3-MKK4/7-JNK (mitogen-activated protein kinase kinase 4/7, MKK4/7) cascade. Ethanol 29-36 discs large MAGUK scaffold protein 4 Homo sapiens 131-137 20008487-3 2010 After chronic ethanol exposure, there was a significant increase in the clustering of NR1 and NR2B subunits and their colocalization with the synaptic proteins synaptophysin and postsynaptic density protein 95, respectively. Ethanol 14-21 discs large MAGUK scaffold protein 4 Homo sapiens 178-209 19610093-3 2009 Here, we first report that overexpression of the PDZ1 domain of PSD-95 protein exerts a protective role against neuronal death induced by cerebral ischemia-reperfusion in vivo and can prevent neuronal cell death induced by oxygen-glucose deprivation. oxygen-glucose 223-237 discs large MAGUK scaffold protein 4 Homo sapiens 64-70 19883643-0 2010 Sigma receptor ligand 4-phenyl-1-(4-phenylbutyl)-piperidine modulates neuronal nitric oxide synthase/postsynaptic density-95 coupling mechanisms and protects against neonatal ischemic degeneration of striatal neurons. 4-phenyl-1-(4-phenylbutyl)piperidine 22-59 discs large MAGUK scaffold protein 4 Homo sapiens 101-124 20847396-2 2010 In this report, we show that soluble Abeta downregulates the levels of two synaptic proteins, PSD-95 and synaptophysin, and that this effect can be blocked by MK-801 (NMDAR antagonist) and ifenprodil (NR2B antagonist). Dizocilpine Maleate 159-165 discs large MAGUK scaffold protein 4 Homo sapiens 94-100 20847396-2 2010 In this report, we show that soluble Abeta downregulates the levels of two synaptic proteins, PSD-95 and synaptophysin, and that this effect can be blocked by MK-801 (NMDAR antagonist) and ifenprodil (NR2B antagonist). ifenprodil 189-199 discs large MAGUK scaffold protein 4 Homo sapiens 94-100 19098102-3 2008 Using glutamate iontophoresis and patch-clamp recordings, we identified functional AMPA receptors (AMPARs) and NMDA receptors at postsynaptic density protein 95 clusters induced by neurexin-1beta coated microspheres on primary hippocampal neurons. Glutamic Acid 6-15 discs large MAGUK scaffold protein 4 Homo sapiens 129-160 19470753-5 2009 Intracellular HtrA1 is localized to microtubules in a PDZ (PSD95, Dlg, ZO1) domain-dependent, nocodazole-sensitive manner. Nocodazole 94-104 discs large MAGUK scaffold protein 4 Homo sapiens 59-64 19411609-3 2009 In amygdala slices, NMDA at a concentration that normally does not have a long-term effect was found to reduce the cellular levels of postsynaptic density protein 95 and synapse-associated protein 97, in addition to the surface expression of GluR1/2, in the presence of a glycine transporter blocker, N[3-(4-fluorophenil)-3-(4"-phenilphenoxy)] propylsarcosine (NFPS). N-Methylaspartate 20-24 discs large MAGUK scaffold protein 4 Homo sapiens 134-165 19596852-5 2009 We found that blocking synaptic activity rapidly induces PSD-95 palmitoylation and mediates synaptic clustering of PSD-95 and associated AMPA (alpha-amino-3-hydroxy-5-methyl-4-isoxazole propionic acid)-type glutamate receptors. 3-ISOXAZOL-4-YL-PROPIONIC ACID 174-200 discs large MAGUK scaffold protein 4 Homo sapiens 57-63 19596852-5 2009 We found that blocking synaptic activity rapidly induces PSD-95 palmitoylation and mediates synaptic clustering of PSD-95 and associated AMPA (alpha-amino-3-hydroxy-5-methyl-4-isoxazole propionic acid)-type glutamate receptors. 3-ISOXAZOL-4-YL-PROPIONIC ACID 174-200 discs large MAGUK scaffold protein 4 Homo sapiens 115-121 19261890-0 2009 PSD-95 uncouples dopamine-glutamate interaction in the D1/PSD-95/NMDA receptor complex. Dopamine 17-25 discs large MAGUK scaffold protein 4 Homo sapiens 0-6 19261890-0 2009 PSD-95 uncouples dopamine-glutamate interaction in the D1/PSD-95/NMDA receptor complex. Dopamine 17-25 discs large MAGUK scaffold protein 4 Homo sapiens 58-64 19261890-0 2009 PSD-95 uncouples dopamine-glutamate interaction in the D1/PSD-95/NMDA receptor complex. Glutamic Acid 26-35 discs large MAGUK scaffold protein 4 Homo sapiens 0-6 19261890-0 2009 PSD-95 uncouples dopamine-glutamate interaction in the D1/PSD-95/NMDA receptor complex. Glutamic Acid 26-35 discs large MAGUK scaffold protein 4 Homo sapiens 58-64 19261890-6 2009 Knockdown of PSD-95 immobilizes D(1) receptors on the cell surface and escalates NMDA receptor-dependent D(1) cAMP signaling in neurons. Cyclic AMP 110-114 discs large MAGUK scaffold protein 4 Homo sapiens 13-19 18570704-10 2009 Increased levels of NR2A and PSD-95 suggest that glutamate signalling at the NMDA receptor in the amygdala is disrupted in depression. Glutamic Acid 49-58 discs large MAGUK scaffold protein 4 Homo sapiens 29-35 19072119-1 2009 The two N-terminal PDZ domains of postsynaptic density protein-95 (PDS-95 PDZ1 and PDZ2) are closely connected in tandem by a conserved peptide linker of five amino acids. Palladium 67-70 discs large MAGUK scaffold protein 4 Homo sapiens 34-65 19400698-3 2009 Animals given three of these compounds, all nutrients-uridine, the omega-3 polyunsaturated fatty acid docosahexaenoic acid, and choline-develop increased levels of brain phosphatides and of proteins that are concentrated within synaptic membranes (e.g., PSD-95, synapsin-1), improved cognition, and enhanced neurotransmitter release. omega-3 polyunsaturated fatty acid 67-101 discs large MAGUK scaffold protein 4 Homo sapiens 254-260 19400698-3 2009 Animals given three of these compounds, all nutrients-uridine, the omega-3 polyunsaturated fatty acid docosahexaenoic acid, and choline-develop increased levels of brain phosphatides and of proteins that are concentrated within synaptic membranes (e.g., PSD-95, synapsin-1), improved cognition, and enhanced neurotransmitter release. Choline 128-135 discs large MAGUK scaffold protein 4 Homo sapiens 254-260 19400698-3 2009 Animals given three of these compounds, all nutrients-uridine, the omega-3 polyunsaturated fatty acid docosahexaenoic acid, and choline-develop increased levels of brain phosphatides and of proteins that are concentrated within synaptic membranes (e.g., PSD-95, synapsin-1), improved cognition, and enhanced neurotransmitter release. Phospholipids 170-182 discs large MAGUK scaffold protein 4 Homo sapiens 254-260 19388649-2 2009 A series of peptides derived from the C-terminal sequence of Stargazin was first used with PDZ domains of PSD-95 and Shank3 to identify the optimal position and linker length for the 4-DMAP chromophore. 4-dimethylaminopyridine 183-189 discs large MAGUK scaffold protein 4 Homo sapiens 106-112 19041927-5 2009 In this study, we determined whether prenatal morphine exposure altered the synaptic complex association between PSD-95 and three major NMDAR subunits (NR1, NR2A, and NR2B), at the mRNA and protein levels, within the hippocampal CA1 subregion (an important integration area for mammalian learning and memory) of rat offspring along with the performance of long-term cognitive functions. Morphine 46-54 discs large MAGUK scaffold protein 4 Homo sapiens 113-119 19075115-0 2008 PSD-95 promotes synaptogenesis and multiinnervated spine formation through nitric oxide signaling. Nitric Oxide 75-87 discs large MAGUK scaffold protein 4 Homo sapiens 0-6 19091974-7 2008 In agreement, brief treatment with NMDA (a chemical LTD paradigm) caused the degradation of PSD-95 and the redistribution of AKAP79/150 and alpha-actinin from dendritic spines into the shaft, without a concurrent loss or redistribution of Ca(V)1.2-HA clusters. N-Methylaspartate 35-39 discs large MAGUK scaffold protein 4 Homo sapiens 92-98 18424056-0 2008 Postsynaptic density protein PSD-95 expression in Alzheimer"s disease and okadaic acid induced neuritic retraction. Okadaic Acid 74-86 discs large MAGUK scaffold protein 4 Homo sapiens 29-35 19081375-0 2008 Destabilization of the postsynaptic density by PSD-95 serine 73 phosphorylation inhibits spine growth and synaptic plasticity. Serine 54-60 discs large MAGUK scaffold protein 4 Homo sapiens 47-53 19081375-5 2008 Activity-dependent trafficking of PSD-95 is triggered by phosphorylation at serine 73, a conserved calcium/calmodulin-dependent protein kinase II (CaMKII) consensus phosphorylation site, which negatively regulates spine growth and potentiation of synaptic currents. Serine 76-82 discs large MAGUK scaffold protein 4 Homo sapiens 34-40 18512761-5 2008 Coapplication of muscimol with baclofen not only enhanced nNOS (Ser847) phosphorylation but also increased the interaction of nNOS with PSD95 at 6 hr and 1 day of reperfusion. Muscimol 17-25 discs large MAGUK scaffold protein 4 Homo sapiens 136-141 18512761-5 2008 Coapplication of muscimol with baclofen not only enhanced nNOS (Ser847) phosphorylation but also increased the interaction of nNOS with PSD95 at 6 hr and 1 day of reperfusion. Baclofen 31-39 discs large MAGUK scaffold protein 4 Homo sapiens 136-141 18579798-3 2008 PSD-95 has been implicated in recruiting proteins to lipid rafts, which are membrane microdomains rich in cholesterol and sphingolipids that organize receptor/signaling complexes. Cholesterol 106-117 discs large MAGUK scaffold protein 4 Homo sapiens 0-6 18579798-3 2008 PSD-95 has been implicated in recruiting proteins to lipid rafts, which are membrane microdomains rich in cholesterol and sphingolipids that organize receptor/signaling complexes. Sphingolipids 122-135 discs large MAGUK scaffold protein 4 Homo sapiens 0-6 18579798-5 2008 When cells were exposed to methyl-beta-cyclodextrin to deplete membrane cholesterol and disrupt lipid rafts, PSD-95 localization to lipid raft fractions was abolished and no longer inhibited ASIC3 current. methyl-beta-cyclodextrin 27-51 discs large MAGUK scaffold protein 4 Homo sapiens 109-115 18579798-5 2008 When cells were exposed to methyl-beta-cyclodextrin to deplete membrane cholesterol and disrupt lipid rafts, PSD-95 localization to lipid raft fractions was abolished and no longer inhibited ASIC3 current. Cholesterol 72-83 discs large MAGUK scaffold protein 4 Homo sapiens 109-115 18579798-6 2008 Likewise, mutation of two cysteine residues in PSD-95 that undergo palmitoylation (a lipid modification that targets PSD-95 to lipid rafts) prevented its inhibition of ASIC3 current and cell surface expression. Cysteine 26-34 discs large MAGUK scaffold protein 4 Homo sapiens 47-53 18579798-6 2008 Likewise, mutation of two cysteine residues in PSD-95 that undergo palmitoylation (a lipid modification that targets PSD-95 to lipid rafts) prevented its inhibition of ASIC3 current and cell surface expression. Cysteine 26-34 discs large MAGUK scaffold protein 4 Homo sapiens 117-123 18400955-2 2008 We previously reported that glycine-independent desensitization decreases during hippocampal neuronal development, correlating with NMDAR synaptic localization and association with postsynaptic density 95 (PSD-95). Glycine 28-35 discs large MAGUK scaffold protein 4 Homo sapiens 181-204 18400955-2 2008 We previously reported that glycine-independent desensitization decreases during hippocampal neuronal development, correlating with NMDAR synaptic localization and association with postsynaptic density 95 (PSD-95). Glycine 28-35 discs large MAGUK scaffold protein 4 Homo sapiens 206-212 18809680-8 2008 Interestingly, DHPG dissociated PSD-95 and N-cadherin from the delta-catenin complex, increased the association of delta-catenin with Cortactin, and induced the phosphorylation of delta-catenin within the sites that bind to these protein partners. 3,5-dihydroxyphenylglycine 15-19 discs large MAGUK scaffold protein 4 Homo sapiens 32-38 18678878-8 2008 GABA(A) receptor agonist muscimol could attenuate Src activation and interactions among NR2A, PSD-95 and Src, resulting the suppression of NMDA receptor tyrosine phosphorylation. Muscimol 25-33 discs large MAGUK scaffold protein 4 Homo sapiens 94-100 18678878-8 2008 GABA(A) receptor agonist muscimol could attenuate Src activation and interactions among NR2A, PSD-95 and Src, resulting the suppression of NMDA receptor tyrosine phosphorylation. Tyrosine 153-161 discs large MAGUK scaffold protein 4 Homo sapiens 94-100 18811137-2 2008 An undecapeptide corresponding to the C-terminal of the NMDA was used as a template for finding lead candidates for the inhibition of the PSD-95/NMDA receptor interaction. N-Methylaspartate 56-60 discs large MAGUK scaffold protein 4 Homo sapiens 138-144 18811137-6 2008 The best compound, N-cyclohexylethyl-ETAV (56), demonstrated up to 19-fold lower K i value ( K i = 0.94 and 0.45 microM against PDZ1 and PDZ2 of PSD-95, respectively) compared to wild-type values, providing the most potent inhibitors of this interaction reported so far. N-Cyclohexylethyl-ETAV 19-41 discs large MAGUK scaffold protein 4 Homo sapiens 145-151 18676085-8 2008 Moreover, treatment with sodium nitroprusside (SNP), an exogenous NO donor, increases the S-nitrosylation and phosphorylation of nNOS, leading to the attenuation of the increased S-nitrosylation of GluR6 and the assembling of GluR6* postsynaptic density protein 95 (PSD95)* mixed lineage kinase 3 (MLK3) signaling module induced by cerebral ischemia-reperfusion. Nitroprusside 25-45 discs large MAGUK scaffold protein 4 Homo sapiens 233-264 18676085-8 2008 Moreover, treatment with sodium nitroprusside (SNP), an exogenous NO donor, increases the S-nitrosylation and phosphorylation of nNOS, leading to the attenuation of the increased S-nitrosylation of GluR6 and the assembling of GluR6* postsynaptic density protein 95 (PSD95)* mixed lineage kinase 3 (MLK3) signaling module induced by cerebral ischemia-reperfusion. Nitroprusside 25-45 discs large MAGUK scaffold protein 4 Homo sapiens 266-271 17955054-5 2008 Whereas LH animals treated 21 days with saline (LH-S group) displayed diminished SYN and PSD-95 immunostainings in the CA3 but not in the DG, chronic treatment with FLX not only reversed the despaired behavior induced by exposure to LH paradigm, but also fully recovered SYN and PSD-95 labeling to control values. Sodium Chloride 40-46 discs large MAGUK scaffold protein 4 Homo sapiens 89-95 17955054-5 2008 Whereas LH animals treated 21 days with saline (LH-S group) displayed diminished SYN and PSD-95 immunostainings in the CA3 but not in the DG, chronic treatment with FLX not only reversed the despaired behavior induced by exposure to LH paradigm, but also fully recovered SYN and PSD-95 labeling to control values. Sodium Chloride 40-46 discs large MAGUK scaffold protein 4 Homo sapiens 279-285 17955054-5 2008 Whereas LH animals treated 21 days with saline (LH-S group) displayed diminished SYN and PSD-95 immunostainings in the CA3 but not in the DG, chronic treatment with FLX not only reversed the despaired behavior induced by exposure to LH paradigm, but also fully recovered SYN and PSD-95 labeling to control values. Fluoxetine 165-168 discs large MAGUK scaffold protein 4 Homo sapiens 89-95 17955054-5 2008 Whereas LH animals treated 21 days with saline (LH-S group) displayed diminished SYN and PSD-95 immunostainings in the CA3 but not in the DG, chronic treatment with FLX not only reversed the despaired behavior induced by exposure to LH paradigm, but also fully recovered SYN and PSD-95 labeling to control values. Fluoxetine 165-168 discs large MAGUK scaffold protein 4 Homo sapiens 279-285 17955054-8 2008 When FLX treatment was withdrawn for 90 days in those LH-FLX animals in which reversion of despair had been observed at day 25, recurrence of despaired behavior was found accompanied by decreased SYN, PSD-95, and NFL labelings. Fluoxetine 5-8 discs large MAGUK scaffold protein 4 Homo sapiens 201-207 18600508-2 2008 In addition, the identification of PDZ (PSD-95, DglA, and ZO-1) domain protein PDZK1 as a binding partner of URAT1, and the emerging role of PDZ scaffold for renal apical transporters have led to a new concept of renal urate transport: urate-transporting multimolecular complex, or "urate transportsome," that may form an ultimate functional unit at the apical membrane of renal proximal tubules. Uric Acid 219-224 discs large MAGUK scaffold protein 4 Homo sapiens 40-46 17486105-7 2008 Processing of the C terminus of NR2A is irreversibly induced by brief agonist exposure of NR2B-containing receptors, and requires calcium influx and the activity of calpain, also responsible for PSD-95 cleavage. Calcium 130-137 discs large MAGUK scaffold protein 4 Homo sapiens 195-201 18600508-2 2008 In addition, the identification of PDZ (PSD-95, DglA, and ZO-1) domain protein PDZK1 as a binding partner of URAT1, and the emerging role of PDZ scaffold for renal apical transporters have led to a new concept of renal urate transport: urate-transporting multimolecular complex, or "urate transportsome," that may form an ultimate functional unit at the apical membrane of renal proximal tubules. Uric Acid 236-241 discs large MAGUK scaffold protein 4 Homo sapiens 40-46 18600508-2 2008 In addition, the identification of PDZ (PSD-95, DglA, and ZO-1) domain protein PDZK1 as a binding partner of URAT1, and the emerging role of PDZ scaffold for renal apical transporters have led to a new concept of renal urate transport: urate-transporting multimolecular complex, or "urate transportsome," that may form an ultimate functional unit at the apical membrane of renal proximal tubules. Uric Acid 236-241 discs large MAGUK scaffold protein 4 Homo sapiens 40-46 17765978-7 2007 Time-lapse imaging showed clustering of GFP/PSD-95 in postsynaptic neurons within 1-3h, indicating the rapid formation of new synaptic sites. Tritium 84-86 discs large MAGUK scaffold protein 4 Homo sapiens 44-50 17988632-0 2007 Synaptic accumulation of PSD-95 and synaptic function regulated by phosphorylation of serine-295 of PSD-95. Serine 86-92 discs large MAGUK scaffold protein 4 Homo sapiens 25-31 17988632-0 2007 Synaptic accumulation of PSD-95 and synaptic function regulated by phosphorylation of serine-295 of PSD-95. Serine 86-92 discs large MAGUK scaffold protein 4 Homo sapiens 100-106 17988632-2 2007 Here we report that phosphorylation of ser-295 enhances the synaptic accumulation of PSD-95 and the ability of PSD-95 to recruit surface AMPA receptors and potentiate excitatory postsynaptic currents. Serine 39-42 discs large MAGUK scaffold protein 4 Homo sapiens 85-91 17988632-2 2007 Here we report that phosphorylation of ser-295 enhances the synaptic accumulation of PSD-95 and the ability of PSD-95 to recruit surface AMPA receptors and potentiate excitatory postsynaptic currents. Serine 39-42 discs large MAGUK scaffold protein 4 Homo sapiens 111-117 17988632-3 2007 We present evidence that a Rac1-JNK1 signaling pathway mediates ser-295 phosphorylation and regulates synaptic content of PSD-95. Serine 64-67 discs large MAGUK scaffold protein 4 Homo sapiens 122-128 17988632-6 2007 Overexpression of a phosphomimicking mutant (S295D) of PSD-95 inhibited NMDA-induced AMPA receptor internalization and blocked the induction of LTD. N-Methylaspartate 72-76 discs large MAGUK scaffold protein 4 Homo sapiens 55-61 17988632-7 2007 The data suggest that synaptic strength can be regulated by phosphorylation-dephosphorylation of ser-295 of PSD-95 and that synaptic depression requires the dephosphorylation of ser-295. Serine 97-100 discs large MAGUK scaffold protein 4 Homo sapiens 108-114 17982573-7 2007 These observations led us to propose a molecular model for ethanol-induced plasticity at excitatory synapses in which increases in NR2B-containing NMDA receptors and PSD-95 at the PSD provide an expanded scaffolding platform for the recruitment and activation of signaling molecules that regulate spine actin dynamics, protein translation, and synaptic plasticity. Ethanol 59-66 discs large MAGUK scaffold protein 4 Homo sapiens 166-172 17646177-0 2007 Tyrosine phosphorylation of ErbB4 is enhanced by PSD95 and repressed by protein tyrosine phosphatase receptor type Z. Tyrosine 0-8 discs large MAGUK scaffold protein 4 Homo sapiens 49-54 17854350-5 2007 Through patch-clamp electrophysiology, immunochemistry, and co-immunoprecipitation, we found that while Kv1.3 and PSD-95 alone interact via the canonical C-terminal PDZ recognition motif of the channel, this molecular site of interaction acts to cluster the channels but the PSD-95 SH(3)-guanylate kinase domain functionally modulates Kv1.3 activity via two proline-rich domains in its N- and C-terminal. Proline 358-365 discs large MAGUK scaffold protein 4 Homo sapiens 114-120 17906398-4 2007 NaPi- II a is part of the heteromeric protein complexes organized by PDZ ( [PSD-95/Disc-large/ZO-1] -binding proteins) proteins. napi- ii a 0-10 discs large MAGUK scaffold protein 4 Homo sapiens 76-82 17898222-6 2007 The same nicotine treatment increased the levels of the AMPA glutamate receptor subunit GluR1, the NMDA receptor subunit NR2A, the metabotropic receptor mGluR1alpha, the plasticity factor Homer-1A, and the scaffolding postsynaptic density protein PSD-95, whereas the levels of another scaffolding protein, Shank, were reduced. Nicotine 9-17 discs large MAGUK scaffold protein 4 Homo sapiens 247-253 17369255-7 2007 Co-expression of PSD-95 with D1 in mammalian cells inhibits the D1-mediated cAMP accumulation without altering the total expression level or the agonist binding properties of the receptor. Cyclic AMP 76-80 discs large MAGUK scaffold protein 4 Homo sapiens 17-23 16573685-4 2006 Protein interaction is mediated by the carboxy-terminal Thr-Arg-Leu (TRL) motif of Map and the PSD-95/Disk-large/ZO-1 domain 1 (PDZ1) of EBP50/NHERF1. Threonine 56-59 discs large MAGUK scaffold protein 4 Homo sapiens 95-101 17507558-5 2007 Double immunostaining for the postsynaptic density protein PSD95 revealed that spines with high pPAK or pCofilin levels had larger synapses (+60-70%) with a more normal size frequency distribution than did neighboring spines. pcofilin 104-112 discs large MAGUK scaffold protein 4 Homo sapiens 59-64 17270176-3 2007 Herein we investigated the long-term effects of perinatal hypoxia upon the complex of PSD-95 with NMDAR subunits by means of downstream signalling cAMP response element binding protein (CREB) phosphorylation at the Serine-133 locus (CREB(Ser-133) phosphorylation) within the hippocampal CA1 area (an essential integration area for mammalian learning and memory) within test-rat brains, as well as the effects upon afflicted-individual long-term learning and memory performance. Serine 215-221 discs large MAGUK scaffold protein 4 Homo sapiens 86-92 17270176-3 2007 Herein we investigated the long-term effects of perinatal hypoxia upon the complex of PSD-95 with NMDAR subunits by means of downstream signalling cAMP response element binding protein (CREB) phosphorylation at the Serine-133 locus (CREB(Ser-133) phosphorylation) within the hippocampal CA1 area (an essential integration area for mammalian learning and memory) within test-rat brains, as well as the effects upon afflicted-individual long-term learning and memory performance. Serine 215-218 discs large MAGUK scaffold protein 4 Homo sapiens 86-92 17187494-12 2007 In agreement, the ErbB4-PSD-95-NMDA complex was more tightly coupled in schizophrenic brains and NRG1-mediated stimulation of ErbB4 was markedly enhanced. N-Methylaspartate 31-35 discs large MAGUK scaffold protein 4 Homo sapiens 24-30 17156196-5 2006 CaMKII-dependent phosphorylation of PSD-95 occurs both in vitro, in GST-PSD-95 fusion proteins phosphorylated by purified active CaMKII, and in vivo, in transfected COS-7 as well as in cultured hippocampal neurons. cos-7 165-170 discs large MAGUK scaffold protein 4 Homo sapiens 36-42 16473877-7 2006 The interaction of Ggamma13 with the PDZ domain of PSD95 was via the C-terminal CAAX tail of Ggamma13 (where AA indicates the aliphatic amino acid); alanine substitution of the CTAL sequence at the C terminus of Ggamma13 abolished its interactions with PSD95 in two-hybrid and pull-down assays. Alanine 149-156 discs large MAGUK scaffold protein 4 Homo sapiens 51-56 17267564-6 2007 Virus-mediated expression of PSD-95:CFP (postsynaptic density-95 tagged with cyan fluorescent protein) revealed that spontaneous local calcium transients occurred frequently at postsynaptic sites along the dendrite. Calcium 135-142 discs large MAGUK scaffold protein 4 Homo sapiens 29-35 17164261-0 2007 Fine mapping of a linkage region on chromosome 17p13 reveals that GABARAP and DLG4 are associated with vulnerability to nicotine dependence in European-Americans. Nicotine 120-128 discs large MAGUK scaffold protein 4 Homo sapiens 78-82 17093888-1 2007 The postsynaptic density protein 95 (PSD-95) - the prototype of this family - is a modular protein that enables anchoring of NMDA receptors, modulates NMDA receptor sensitivity to glutamate and coordinates NMDA receptor-related intracellular processes. Glutamic Acid 180-189 discs large MAGUK scaffold protein 4 Homo sapiens 4-35 17093888-1 2007 The postsynaptic density protein 95 (PSD-95) - the prototype of this family - is a modular protein that enables anchoring of NMDA receptors, modulates NMDA receptor sensitivity to glutamate and coordinates NMDA receptor-related intracellular processes. Glutamic Acid 180-189 discs large MAGUK scaffold protein 4 Homo sapiens 37-43 17093888-7 2007 Further genetic studies in schizophrenia with other PSD-95-like molecules that interact with the glutamate system are suggested. Glutamic Acid 97-106 discs large MAGUK scaffold protein 4 Homo sapiens 52-58 17018532-3 2006 We investigated the binding reaction between PSD-95 PDZ3 and a peptide corresponding to a native ligand with protein engineering in conjunction with stopped-flow and equilibrium fluorimetry and found that the two conserved residues Arg-318 and His-372 were responsible for the salt and pH dependencies, respectively. Arginine 232-235 discs large MAGUK scaffold protein 4 Homo sapiens 45-51 17018532-3 2006 We investigated the binding reaction between PSD-95 PDZ3 and a peptide corresponding to a native ligand with protein engineering in conjunction with stopped-flow and equilibrium fluorimetry and found that the two conserved residues Arg-318 and His-372 were responsible for the salt and pH dependencies, respectively. Histidine 244-247 discs large MAGUK scaffold protein 4 Homo sapiens 45-51 17018532-3 2006 We investigated the binding reaction between PSD-95 PDZ3 and a peptide corresponding to a native ligand with protein engineering in conjunction with stopped-flow and equilibrium fluorimetry and found that the two conserved residues Arg-318 and His-372 were responsible for the salt and pH dependencies, respectively. Salts 277-281 discs large MAGUK scaffold protein 4 Homo sapiens 45-51 17018532-8 2006 Both chloride concentration and pH (during ischemia) vary in the postsynaptic density, where PSD-95 is present, and the physiological buffer conditions may thus modulate the interaction between PSD-95 and its ligands through binding of chloride and protons to the "molecular switches" Arg-318 and His-372, respectively. Chlorides 5-13 discs large MAGUK scaffold protein 4 Homo sapiens 93-99 17018532-8 2006 Both chloride concentration and pH (during ischemia) vary in the postsynaptic density, where PSD-95 is present, and the physiological buffer conditions may thus modulate the interaction between PSD-95 and its ligands through binding of chloride and protons to the "molecular switches" Arg-318 and His-372, respectively. Chlorides 5-13 discs large MAGUK scaffold protein 4 Homo sapiens 194-200 17018532-8 2006 Both chloride concentration and pH (during ischemia) vary in the postsynaptic density, where PSD-95 is present, and the physiological buffer conditions may thus modulate the interaction between PSD-95 and its ligands through binding of chloride and protons to the "molecular switches" Arg-318 and His-372, respectively. Chlorides 236-244 discs large MAGUK scaffold protein 4 Homo sapiens 194-200 17018532-8 2006 Both chloride concentration and pH (during ischemia) vary in the postsynaptic density, where PSD-95 is present, and the physiological buffer conditions may thus modulate the interaction between PSD-95 and its ligands through binding of chloride and protons to the "molecular switches" Arg-318 and His-372, respectively. Arginine 285-288 discs large MAGUK scaffold protein 4 Homo sapiens 93-99 17018532-8 2006 Both chloride concentration and pH (during ischemia) vary in the postsynaptic density, where PSD-95 is present, and the physiological buffer conditions may thus modulate the interaction between PSD-95 and its ligands through binding of chloride and protons to the "molecular switches" Arg-318 and His-372, respectively. Arginine 285-288 discs large MAGUK scaffold protein 4 Homo sapiens 194-200 17018532-8 2006 Both chloride concentration and pH (during ischemia) vary in the postsynaptic density, where PSD-95 is present, and the physiological buffer conditions may thus modulate the interaction between PSD-95 and its ligands through binding of chloride and protons to the "molecular switches" Arg-318 and His-372, respectively. Histidine 297-300 discs large MAGUK scaffold protein 4 Homo sapiens 93-99 17018532-8 2006 Both chloride concentration and pH (during ischemia) vary in the postsynaptic density, where PSD-95 is present, and the physiological buffer conditions may thus modulate the interaction between PSD-95 and its ligands through binding of chloride and protons to the "molecular switches" Arg-318 and His-372, respectively. Histidine 297-300 discs large MAGUK scaffold protein 4 Homo sapiens 194-200 16990796-6 2006 Contrary to typical SH2 domain binding, the PSD-95-Src SH2 domain interaction is phosphotyrosine-independent. Phosphotyrosine 81-96 discs large MAGUK scaffold protein 4 Homo sapiens 44-50 16573685-4 2006 Protein interaction is mediated by the carboxy-terminal Thr-Arg-Leu (TRL) motif of Map and the PSD-95/Disk-large/ZO-1 domain 1 (PDZ1) of EBP50/NHERF1. Arginine 60-63 discs large MAGUK scaffold protein 4 Homo sapiens 95-101 16573685-4 2006 Protein interaction is mediated by the carboxy-terminal Thr-Arg-Leu (TRL) motif of Map and the PSD-95/Disk-large/ZO-1 domain 1 (PDZ1) of EBP50/NHERF1. Leucine 64-67 discs large MAGUK scaffold protein 4 Homo sapiens 95-101 16719811-5 2006 Therefore, PSD-95 PDZ domains become attractive targets for treatment of glutamate-induced overproduction of nitric oxide. Glutamic Acid 73-82 discs large MAGUK scaffold protein 4 Homo sapiens 11-17 16421296-2 2006 Although the synaptic localization of PSD-95 requires palmitoylation of two cysteines at the N terminus and the presence of at least one PDZ domain, how the clustering of PSD-95 is initiated and regulated remains essentially unknown. Cysteine 76-85 discs large MAGUK scaffold protein 4 Homo sapiens 38-44 16421296-6 2006 The sensitivity to 2-bromo-palmitate and latrunculin A, reagents known to affect PSD-95 turnover, was also augmented. 2-bromopalmitate 19-36 discs large MAGUK scaffold protein 4 Homo sapiens 81-87 16421296-6 2006 The sensitivity to 2-bromo-palmitate and latrunculin A, reagents known to affect PSD-95 turnover, was also augmented. latrunculin A 41-54 discs large MAGUK scaffold protein 4 Homo sapiens 81-87 16332460-4 2006 The "micro PSD fraction" obtained following two consecutive extractions of a synaptosomal fraction with Triton X-100 shows a significant enrichment in the marker protein PSD-95. Octoxynol 104-116 discs large MAGUK scaffold protein 4 Homo sapiens 170-176 16719811-5 2006 Therefore, PSD-95 PDZ domains become attractive targets for treatment of glutamate-induced overproduction of nitric oxide. Nitric Oxide 109-121 discs large MAGUK scaffold protein 4 Homo sapiens 11-17 16049001-5 2005 Both PDZ3 from postsynaptic density protein 95 and PDZ2 from protein tyrosine phosphatase L1 bind their respective target peptides through an apparent A + B --> A.B mechanism without rate-limiting conformational changes. Peptides 122-130 discs large MAGUK scaffold protein 4 Homo sapiens 15-46 16140506-8 2005 A reduction in PSD-95 at glutamate synapses of the molecular layer may have a deleterious impact on information flow to other hippocampal regions via granule cells and their projecting mossy fibres. Glutamic Acid 25-34 discs large MAGUK scaffold protein 4 Homo sapiens 15-21 16299499-2 2005 We show that mPins (mammalian homologue of Drosophila melanogaster partner of inscuteable) interacts with SAP102 and PSD-95 (two PDZ proteins present in neurons), and functions in the formation of the NMDAR-MAGUK (N-methyl-D-aspartate receptor-membrane-associated guanylate kinase) complex. -maguk 206-212 discs large MAGUK scaffold protein 4 Homo sapiens 117-123 15748165-5 2005 Only CDs that lowered cholesterol levels redistributed the NMDA receptor NR2B subunit, PSD-95 (postsynaptic density protein 95 kDa) and neuronal nitric oxide synthase (nNOS) from Triton X-100 insoluble membrane domains to soluble fractions. Cyclodextrins 5-8 discs large MAGUK scaffold protein 4 Homo sapiens 87-93 15748165-5 2005 Only CDs that lowered cholesterol levels redistributed the NMDA receptor NR2B subunit, PSD-95 (postsynaptic density protein 95 kDa) and neuronal nitric oxide synthase (nNOS) from Triton X-100 insoluble membrane domains to soluble fractions. Octoxynol 179-191 discs large MAGUK scaffold protein 4 Homo sapiens 87-93 15748165-5 2005 Only CDs that lowered cholesterol levels redistributed the NMDA receptor NR2B subunit, PSD-95 (postsynaptic density protein 95 kDa) and neuronal nitric oxide synthase (nNOS) from Triton X-100 insoluble membrane domains to soluble fractions. Octoxynol 179-191 discs large MAGUK scaffold protein 4 Homo sapiens 95-130 15748165-6 2005 Cholesterol repletion counteracted the ability of methylated beta-CD to protect against NMDA toxicity, and reversed NR2B, PSD-95 and nNOS localization to Triton X-100 insoluble membrane fraction. Cholesterol 0-11 discs large MAGUK scaffold protein 4 Homo sapiens 122-128 15663949-1 2005 The folding pathway of the third domain of PDZ from the synaptic protein PSD-95 was characterized using kinetic and equilibrium methods by monitoring the fluorescence signal from a Trp residue that is incorporated at a near-surface position. Tryptophan 181-184 discs large MAGUK scaffold protein 4 Homo sapiens 73-79 15631993-2 2005 Although the postsynaptic density protein PSD95 can recruit the calcium-dependent neuronal NO synthase (nNOS) to the mouth of the calcium-permeable NMDA receptor, and depletion of PSD95 inhibits excitotoxicity, the possibility that selective uncoupling of nNOS from PSD95 might be neuroprotective is unexplored. Calcium 64-71 discs large MAGUK scaffold protein 4 Homo sapiens 42-47 15631993-2 2005 Although the postsynaptic density protein PSD95 can recruit the calcium-dependent neuronal NO synthase (nNOS) to the mouth of the calcium-permeable NMDA receptor, and depletion of PSD95 inhibits excitotoxicity, the possibility that selective uncoupling of nNOS from PSD95 might be neuroprotective is unexplored. Calcium 64-71 discs large MAGUK scaffold protein 4 Homo sapiens 180-185 15631993-2 2005 Although the postsynaptic density protein PSD95 can recruit the calcium-dependent neuronal NO synthase (nNOS) to the mouth of the calcium-permeable NMDA receptor, and depletion of PSD95 inhibits excitotoxicity, the possibility that selective uncoupling of nNOS from PSD95 might be neuroprotective is unexplored. Calcium 64-71 discs large MAGUK scaffold protein 4 Homo sapiens 180-185 15631993-5 2005 Experiments using a panel of decoy constructs targeting the PSD95-nNOS interaction suggest that this interaction and subsequent NO production are critical for glutamate-induced p38 activation and the ensuing cell death, and demonstrate that the PSD95-nNOS interface provides a genuine possibility for design of neuroprotective drugs with increased selectivity. Glutamic Acid 159-168 discs large MAGUK scaffold protein 4 Homo sapiens 60-65 15631993-5 2005 Experiments using a panel of decoy constructs targeting the PSD95-nNOS interaction suggest that this interaction and subsequent NO production are critical for glutamate-induced p38 activation and the ensuing cell death, and demonstrate that the PSD95-nNOS interface provides a genuine possibility for design of neuroprotective drugs with increased selectivity. Glutamic Acid 159-168 discs large MAGUK scaffold protein 4 Homo sapiens 245-250 15748165-5 2005 Only CDs that lowered cholesterol levels redistributed the NMDA receptor NR2B subunit, PSD-95 (postsynaptic density protein 95 kDa) and neuronal nitric oxide synthase (nNOS) from Triton X-100 insoluble membrane domains to soluble fractions. Cyclodextrins 5-8 discs large MAGUK scaffold protein 4 Homo sapiens 95-130 15748165-5 2005 Only CDs that lowered cholesterol levels redistributed the NMDA receptor NR2B subunit, PSD-95 (postsynaptic density protein 95 kDa) and neuronal nitric oxide synthase (nNOS) from Triton X-100 insoluble membrane domains to soluble fractions. Cholesterol 22-33 discs large MAGUK scaffold protein 4 Homo sapiens 87-93 15748165-5 2005 Only CDs that lowered cholesterol levels redistributed the NMDA receptor NR2B subunit, PSD-95 (postsynaptic density protein 95 kDa) and neuronal nitric oxide synthase (nNOS) from Triton X-100 insoluble membrane domains to soluble fractions. Cholesterol 22-33 discs large MAGUK scaffold protein 4 Homo sapiens 95-130 15387515-2 2004 By substituting standard and nonproteinogenic aliphatic amino acids for the C-terminal valine of the hexapeptide KKETEV, binding to the third PDZ domain (PDZ3) of the PSD-95 protein is characterized by distinct changes in the Gibbs free energy (DeltaG), enthalpy (DeltaH), and entropy (TDeltaS) parameters. Valine 87-93 discs large MAGUK scaffold protein 4 Homo sapiens 167-173 15458848-0 2004 Modulation of dopamine mediated phosphorylation of AMPA receptors by PSD-95 and AKAP79/150. Dopamine 14-22 discs large MAGUK scaffold protein 4 Homo sapiens 69-75 15458848-7 2004 These results suggest in vivo stimulation of dopamine release directly influences AMPA receptor phosphorylation and together with in vitro data indicate that coupling of the AMPA receptor to AKAP79/150 and PSD-95 modulate this process. Dopamine 45-53 discs large MAGUK scaffold protein 4 Homo sapiens 206-212 14969737-8 2004 In this study, we investigated dopamine-glutamate interactions by measuring the expression of transcripts encoding the subunits for the ionotropic glutamate receptors (NMDA, AMPA and kainate) and five NMDAR-associated intracellular proteins, PSD-93, PSD-95, SAP102, NF-L and yotiao in the dopaminergic neurons in the substantia nigra pars compacta (SNc) of subjects with schizophrenia and a comparison group. Dopamine 31-39 discs large MAGUK scaffold protein 4 Homo sapiens 250-256 14741046-8 2004 SAP90 also becomes phosphorylated in response to mitogens, and this phosphorylation is prevented by pretreatment of the cells with PD 184352, but not with SB 203580. 2-(2-chloro-4-iodophenylamino)-N-cyclopropylmethoxy-3,4-difluorobenzamide 131-140 discs large MAGUK scaffold protein 4 Homo sapiens 0-5 15123241-1 2004 A cyclic peptide, Tyr-Lys-c[-Lys-Thr-Glu(betaAla)-]-Val, incorporating a beta-Ala lactam side chain linker and designed to target the PDZ domains of the postsynaptic density protein 95 (PSD-95), has been synthesized and structurally characterized by NMR while free and bound to the PDZ1 domain of PSD-95. Peptides, Cyclic 2-16 discs large MAGUK scaffold protein 4 Homo sapiens 153-184 15123241-1 2004 A cyclic peptide, Tyr-Lys-c[-Lys-Thr-Glu(betaAla)-]-Val, incorporating a beta-Ala lactam side chain linker and designed to target the PDZ domains of the postsynaptic density protein 95 (PSD-95), has been synthesized and structurally characterized by NMR while free and bound to the PDZ1 domain of PSD-95. Peptides, Cyclic 2-16 discs large MAGUK scaffold protein 4 Homo sapiens 186-192 15123241-1 2004 A cyclic peptide, Tyr-Lys-c[-Lys-Thr-Glu(betaAla)-]-Val, incorporating a beta-Ala lactam side chain linker and designed to target the PDZ domains of the postsynaptic density protein 95 (PSD-95), has been synthesized and structurally characterized by NMR while free and bound to the PDZ1 domain of PSD-95. Peptides, Cyclic 2-16 discs large MAGUK scaffold protein 4 Homo sapiens 297-303 15123241-1 2004 A cyclic peptide, Tyr-Lys-c[-Lys-Thr-Glu(betaAla)-]-Val, incorporating a beta-Ala lactam side chain linker and designed to target the PDZ domains of the postsynaptic density protein 95 (PSD-95), has been synthesized and structurally characterized by NMR while free and bound to the PDZ1 domain of PSD-95. tyr-lys-c 18-27 discs large MAGUK scaffold protein 4 Homo sapiens 153-184 15123241-1 2004 A cyclic peptide, Tyr-Lys-c[-Lys-Thr-Glu(betaAla)-]-Val, incorporating a beta-Ala lactam side chain linker and designed to target the PDZ domains of the postsynaptic density protein 95 (PSD-95), has been synthesized and structurally characterized by NMR while free and bound to the PDZ1 domain of PSD-95. tyr-lys-c 18-27 discs large MAGUK scaffold protein 4 Homo sapiens 186-192 15123241-1 2004 A cyclic peptide, Tyr-Lys-c[-Lys-Thr-Glu(betaAla)-]-Val, incorporating a beta-Ala lactam side chain linker and designed to target the PDZ domains of the postsynaptic density protein 95 (PSD-95), has been synthesized and structurally characterized by NMR while free and bound to the PDZ1 domain of PSD-95. tyr-lys-c 18-27 discs large MAGUK scaffold protein 4 Homo sapiens 297-303 15123241-1 2004 A cyclic peptide, Tyr-Lys-c[-Lys-Thr-Glu(betaAla)-]-Val, incorporating a beta-Ala lactam side chain linker and designed to target the PDZ domains of the postsynaptic density protein 95 (PSD-95), has been synthesized and structurally characterized by NMR while free and bound to the PDZ1 domain of PSD-95. [-lys-thr-glu(betaala)-]-val 27-55 discs large MAGUK scaffold protein 4 Homo sapiens 153-184 15123241-1 2004 A cyclic peptide, Tyr-Lys-c[-Lys-Thr-Glu(betaAla)-]-Val, incorporating a beta-Ala lactam side chain linker and designed to target the PDZ domains of the postsynaptic density protein 95 (PSD-95), has been synthesized and structurally characterized by NMR while free and bound to the PDZ1 domain of PSD-95. [-lys-thr-glu(betaala)-]-val 27-55 discs large MAGUK scaffold protein 4 Homo sapiens 186-192 15123241-1 2004 A cyclic peptide, Tyr-Lys-c[-Lys-Thr-Glu(betaAla)-]-Val, incorporating a beta-Ala lactam side chain linker and designed to target the PDZ domains of the postsynaptic density protein 95 (PSD-95), has been synthesized and structurally characterized by NMR while free and bound to the PDZ1 domain of PSD-95. beta-ala lactam 73-88 discs large MAGUK scaffold protein 4 Homo sapiens 153-184 15190099-2 2004 Here we show that NMDA receptor 1 (NR1) subunit and postsynaptic density (PSD)-95 protein levels are selectively reduced in the PSD of dopamine (DA)-denervated striata. Dopamine 135-143 discs large MAGUK scaffold protein 4 Homo sapiens 52-81 12435606-6 2002 Co-expression of PSD95 with Kv1.5 N- and C-terminal deletions in HEK cells had contrasting effects on the magnitudes of the potassium currents across the membranes of these cells. Potassium 124-133 discs large MAGUK scaffold protein 4 Homo sapiens 17-22 14642282-5 2003 Mutations that block PSD-95 ubiquitination prevent NMDA-induced AMPA receptor endocytosis. N-Methylaspartate 51-55 discs large MAGUK scaffold protein 4 Homo sapiens 21-27 12810713-5 2003 Expression of polyglutamine-expanded huntingtin induced elevation of phosphorylated or activated Src and increased targeting of PSD-95 (post-synaptic density 95) and activated Src to cell surface membrane. polyglutamine 14-27 discs large MAGUK scaffold protein 4 Homo sapiens 128-134 12810713-5 2003 Expression of polyglutamine-expanded huntingtin induced elevation of phosphorylated or activated Src and increased targeting of PSD-95 (post-synaptic density 95) and activated Src to cell surface membrane. polyglutamine 14-27 discs large MAGUK scaffold protein 4 Homo sapiens 136-160 12592016-6 2003 In the original work, the PDZ3 of PSD-95 was used, which preferentially recognizes the consensus sequence Ser-X-Val-COOH. ser-x-val 106-115 discs large MAGUK scaffold protein 4 Homo sapiens 34-40 12592016-6 2003 In the original work, the PDZ3 of PSD-95 was used, which preferentially recognizes the consensus sequence Ser-X-Val-COOH. Carbonic Acid 116-120 discs large MAGUK scaffold protein 4 Homo sapiens 34-40 12581858-1 2003 PDZ-GEF1 (RA-GEF/nRapGEP/CNrasGEF) is a guanine nucleotide exchange factor (GEF) characterised by the presence of a PSD-95/DlgA/ZO-1 (PDZ) domain, a Ras-association (RA) domain and a region related to a cyclic nucleotide binding domain (RCBD). Nucleotides, Cyclic 203-220 discs large MAGUK scaffold protein 4 Homo sapiens 116-122 12438413-4 2002 Here, we show that PSD-95 colocalizes precisely with Kv1 potassium channels and Caspr2 at juxtaparanodes, and that a macromolecular complex of Kv1 channels and PSD-95 can be immunopurified from mammalian brain and spinal cord. juxtaparanodes 90-104 discs large MAGUK scaffold protein 4 Homo sapiens 19-25 12438413-6 2002 These data suggest that the primary function of PSD-95 at juxtaparanodes lies outside of its accepted role in mediating the high density clustering of Kv1 potassium channels at these sites. juxtaparanodes 58-72 discs large MAGUK scaffold protein 4 Homo sapiens 48-54 14622105-3 2003 Thin-section and rotary shadow immuno-electron microscopy of the Triton X-100-derived PSD fraction shows many PSD-95-positive structures that resemble in situ PSDs in shape and size. Octoxynol 65-77 discs large MAGUK scaffold protein 4 Homo sapiens 110-116 14622105-7 2003 This preparation was used to assess the association of alpha-amino-3-hydroxy-5-methylisoxazole-4-propionate (AMPA)-type glutamate receptors with the PSD-95-containing complex. -3-hydroxy-5-methylisoxazole-4-propionate 66-107 discs large MAGUK scaffold protein 4 Homo sapiens 149-155 12810713-9 2003 Taken together, our studies show that polyglutamine-expanded huntingtin increases tyrosine phosphorylation of NMDA receptors via PSD-95 and Src, and increased tyrosine phosphorylation may contribute to the sensitization of the receptors mediated by polyglutamine-expanded huntingtin. polyglutamine 38-51 discs large MAGUK scaffold protein 4 Homo sapiens 129-135 12810713-9 2003 Taken together, our studies show that polyglutamine-expanded huntingtin increases tyrosine phosphorylation of NMDA receptors via PSD-95 and Src, and increased tyrosine phosphorylation may contribute to the sensitization of the receptors mediated by polyglutamine-expanded huntingtin. Tyrosine 82-90 discs large MAGUK scaffold protein 4 Homo sapiens 129-135 12630910-7 2003 The results showed that PSD-95 directly promotes the nNOS phosphorylation at Ser(847) induced by endogenous CaM-K II. Serine 77-80 discs large MAGUK scaffold protein 4 Homo sapiens 24-30 12630910-10 2003 Thus PSD-95 mediates cellular trafficking of nNOS, and may be required for the efficient phosphorylation of nNOS at Ser(847) by CaM-K II in neuronal cells. Serine 116-119 discs large MAGUK scaffold protein 4 Homo sapiens 5-11 12576483-6 2003 The proline-rich regions in the C-terminal half of Pyk2 bind to the SH3 domain of PSD-95 and SAP102. Proline 4-11 discs large MAGUK scaffold protein 4 Homo sapiens 82-88 11988170-2 2002 We show that HEK293T cells cotransfected with Kir5.1 and PSD-95 exhibit a Ba(2+)-sensitive inward-rectifying K+ current. N-methyl-valyl-amiclenomycin 74-80 discs large MAGUK scaffold protein 4 Homo sapiens 57-63 12369822-3 2002 cAMP-mediated inhibition of NHE3 requires the transporter to bind to the second PDZ (PSD95, disk large, ZO1) domain of the adapter protein NHE3 kinase A regulatory protein (E3KARP). Cyclic AMP 0-4 discs large MAGUK scaffold protein 4 Homo sapiens 85-90 11964389-2 2002 It is known that dCrumbs interacts with Discs lost (Dlt), a protein with four PDZ (PSD95/Discs Large/ZO-1) domains (2), and Stardust (Sdt), a protein of the MAGUK (membrane-associated guanylate kinase) family (3, 4). dcrumbs 17-24 discs large MAGUK scaffold protein 4 Homo sapiens 83-88 11923279-4 2002 We therefore investigated whether the C-terminal valine-serine-alanine-leucine (VSAL) of Kv4.2 is a novel binding motif for PSD-95. Valine 49-55 discs large MAGUK scaffold protein 4 Homo sapiens 124-130 11923279-4 2002 We therefore investigated whether the C-terminal valine-serine-alanine-leucine (VSAL) of Kv4.2 is a novel binding motif for PSD-95. vsal 80-84 discs large MAGUK scaffold protein 4 Homo sapiens 124-130 12068077-2 2002 The inhibition constants (K (I) s) for the binding of l-glutamate and glycine to NR1-1a/NR2A determined by [3 H]CGP 39653 and [3 H]MDL 105 519 displacement assays, respectively, were not significantly different between NR1-1a/NR2A receptors coexpressed +/- PSD-95(c-Myc). Glutamic Acid 54-65 discs large MAGUK scaffold protein 4 Homo sapiens 257-263 12068077-2 2002 The inhibition constants (K (I) s) for the binding of l-glutamate and glycine to NR1-1a/NR2A determined by [3 H]CGP 39653 and [3 H]MDL 105 519 displacement assays, respectively, were not significantly different between NR1-1a/NR2A receptors coexpressed +/- PSD-95(c-Myc). Glycine 70-77 discs large MAGUK scaffold protein 4 Homo sapiens 257-263 12065635-5 2002 Here we demonstrate that PSD-95 eliminates the Src-induced potentiation of NR1/NR2A channels expressed in oocytes and reduces the sensitivity of the channels to Zn(2+). Zinc 161-163 discs large MAGUK scaffold protein 4 Homo sapiens 25-31 12417658-7 2002 The models (1) reveal that alternative splicing of the beta4 N terminus results in dramatic differences in surface charge distribution and (2) localize the proline-rich motif of beta4b to an extended arm structure that flanks what would be the equivalent of a highly modified PSD-95 carboxylate binding loop. Proline 156-163 discs large MAGUK scaffold protein 4 Homo sapiens 276-282 12417658-7 2002 The models (1) reveal that alternative splicing of the beta4 N terminus results in dramatic differences in surface charge distribution and (2) localize the proline-rich motif of beta4b to an extended arm structure that flanks what would be the equivalent of a highly modified PSD-95 carboxylate binding loop. carboxylate 283-294 discs large MAGUK scaffold protein 4 Homo sapiens 276-282 12068077-1 2002 Coexpression of PSD-95(c-Myc) with NR1-1a/NR2A NMDA receptors in human embryonic kidney (HEK) 293 cells resulted in a decrease in efficacy for the glycine stimulation of [3 H]MK801 binding similar to that previously described for l-glutamate. Glycine 147-154 discs large MAGUK scaffold protein 4 Homo sapiens 16-22 12068077-1 2002 Coexpression of PSD-95(c-Myc) with NR1-1a/NR2A NMDA receptors in human embryonic kidney (HEK) 293 cells resulted in a decrease in efficacy for the glycine stimulation of [3 H]MK801 binding similar to that previously described for l-glutamate. Dizocilpine Maleate 175-180 discs large MAGUK scaffold protein 4 Homo sapiens 16-22 12068077-1 2002 Coexpression of PSD-95(c-Myc) with NR1-1a/NR2A NMDA receptors in human embryonic kidney (HEK) 293 cells resulted in a decrease in efficacy for the glycine stimulation of [3 H]MK801 binding similar to that previously described for l-glutamate. Glutamic Acid 230-241 discs large MAGUK scaffold protein 4 Homo sapiens 16-22 10488080-3 1999 Formation of this complex is mediated by the PDZ domains of PSD-95, which bind to the COOH termini of specific NMDA receptor subunits. Carbonic Acid 86-90 discs large MAGUK scaffold protein 4 Homo sapiens 60-66 11955437-5 2002 We also find that rapid glutamate-mediated AMPA receptor internalization requires depalmitoylation of PSD-95. Glutamic Acid 24-33 discs large MAGUK scaffold protein 4 Homo sapiens 102-108 11779506-3 2001 We have determined the crystal structures of the apo and GMP-bound forms to 2.3 and 2.0 A resolutions, respectively, of a fragment containing the SH3, HOOK, and guanylate kinase (GK) domains of PSD-95. guanosine 5'-monophosphorothioate 57-60 discs large MAGUK scaffold protein 4 Homo sapiens 194-200 11546762-4 2001 Systematic mutagenesis of the GAP-43 and PSD-95 palmitoylation motifs indicates that the spacing of the palmitoylated cysteines and the presence of nearby basic amino acids determine polarized targeting by these two motifs. Amino Acids, Basic 155-172 discs large MAGUK scaffold protein 4 Homo sapiens 41-47 11687275-6 2001 SE resulted in a decrease in the solubility of NMDA receptor subunits and of PSD-95 in 1% deoxycholate. Deoxycholic Acid 90-102 discs large MAGUK scaffold protein 4 Homo sapiens 77-83 11677266-0 2001 Tyrosine phosphorylation of ionotropic glutamate receptors by Fyn or Src differentially modulates their susceptibility to calpain and enhances their binding to spectrin and PSD-95. Tyrosine 0-8 discs large MAGUK scaffold protein 4 Homo sapiens 173-179 11080203-3 2000 Characterisation of the radioligand binding properties of [(3)H]MK-801 to NR1-1a/NR2A receptors with or without PSD-95 showed that PSD-95 induced a threefold increase in B:(max) values and an apparent approximately fivefold decrease in affinity in the presence of 10 microM: L-glutamate. Glutamic Acid 275-286 discs large MAGUK scaffold protein 4 Homo sapiens 131-137 11080203-4 2000 In the presence of 1 mM: L-glutamate, the K:(i) for MK-801 binding to NR1-1a/NR2A with PSD-95 was not significantly different from that for NR1-1a/NR2A without PSD-95. Glutamic Acid 25-36 discs large MAGUK scaffold protein 4 Homo sapiens 87-93 11080203-4 2000 In the presence of 1 mM: L-glutamate, the K:(i) for MK-801 binding to NR1-1a/NR2A with PSD-95 was not significantly different from that for NR1-1a/NR2A without PSD-95. Glutamic Acid 25-36 discs large MAGUK scaffold protein 4 Homo sapiens 160-166 11080203-4 2000 In the presence of 1 mM: L-glutamate, the K:(i) for MK-801 binding to NR1-1a/NR2A with PSD-95 was not significantly different from that for NR1-1a/NR2A without PSD-95. Dizocilpine Maleate 52-58 discs large MAGUK scaffold protein 4 Homo sapiens 87-93 11029657-5 2000 PSD-95-NMDA-R-APC association was found to require two cysteine residues conserved in the amino-terminus of PSD-95 that are known to be critical for its multimerization. Cysteine 55-63 discs large MAGUK scaffold protein 4 Homo sapiens 0-6 11029657-5 2000 PSD-95-NMDA-R-APC association was found to require two cysteine residues conserved in the amino-terminus of PSD-95 that are known to be critical for its multimerization. Cysteine 55-63 discs large MAGUK scaffold protein 4 Homo sapiens 108-114 11029657-6 2000 CONCLUSION: Our findings suggest that the PSD-95-NMDA-R-APC complex forms due to the multimerization of PSD-95 monomers, each of which can associate with either NMDA-R or APC. r 54-55 discs large MAGUK scaffold protein 4 Homo sapiens 42-48 11029657-6 2000 CONCLUSION: Our findings suggest that the PSD-95-NMDA-R-APC complex forms due to the multimerization of PSD-95 monomers, each of which can associate with either NMDA-R or APC. r 54-55 discs large MAGUK scaffold protein 4 Homo sapiens 104-110 12903335-5 2000 Excess passing of calcium ions through the loss of the signal pathway without PSD-95 proteins caused by antisense compound. Calcium 18-25 discs large MAGUK scaffold protein 4 Homo sapiens 78-84 11826098-6 2002 Another difference between large GABAergic and small non-GABAergic GABA(A)R clusters was that a significant proportion of the latter was juxtaposed to postsynaptic markers of glutamatergic synapses such as PSD-95 and AMPA receptor GluR1 subunit. gamma-Aminobutyric Acid 33-37 discs large MAGUK scaffold protein 4 Homo sapiens 206-212 11319238-5 2001 In this study we provide evidence that (i) normal huntingtin is associated with N-methyl-d-aspartate (NMDA) and kainate receptors via postsynaptic density 95 (PSD-95), (ii) the SH3 domain of PSD-95 mediates its binding to huntingtin, and (iii) polyglutamine expansion interferes with the ability of huntingtin to interact with PSD-95. N-Methylaspartate 80-100 discs large MAGUK scaffold protein 4 Homo sapiens 134-157 11319238-5 2001 In this study we provide evidence that (i) normal huntingtin is associated with N-methyl-d-aspartate (NMDA) and kainate receptors via postsynaptic density 95 (PSD-95), (ii) the SH3 domain of PSD-95 mediates its binding to huntingtin, and (iii) polyglutamine expansion interferes with the ability of huntingtin to interact with PSD-95. N-Methylaspartate 80-100 discs large MAGUK scaffold protein 4 Homo sapiens 159-165 11319238-5 2001 In this study we provide evidence that (i) normal huntingtin is associated with N-methyl-d-aspartate (NMDA) and kainate receptors via postsynaptic density 95 (PSD-95), (ii) the SH3 domain of PSD-95 mediates its binding to huntingtin, and (iii) polyglutamine expansion interferes with the ability of huntingtin to interact with PSD-95. N-Methylaspartate 80-100 discs large MAGUK scaffold protein 4 Homo sapiens 191-197 11319238-5 2001 In this study we provide evidence that (i) normal huntingtin is associated with N-methyl-d-aspartate (NMDA) and kainate receptors via postsynaptic density 95 (PSD-95), (ii) the SH3 domain of PSD-95 mediates its binding to huntingtin, and (iii) polyglutamine expansion interferes with the ability of huntingtin to interact with PSD-95. N-Methylaspartate 80-100 discs large MAGUK scaffold protein 4 Homo sapiens 191-197 11319238-5 2001 In this study we provide evidence that (i) normal huntingtin is associated with N-methyl-d-aspartate (NMDA) and kainate receptors via postsynaptic density 95 (PSD-95), (ii) the SH3 domain of PSD-95 mediates its binding to huntingtin, and (iii) polyglutamine expansion interferes with the ability of huntingtin to interact with PSD-95. N-Methylaspartate 102-106 discs large MAGUK scaffold protein 4 Homo sapiens 134-157 11319238-5 2001 In this study we provide evidence that (i) normal huntingtin is associated with N-methyl-d-aspartate (NMDA) and kainate receptors via postsynaptic density 95 (PSD-95), (ii) the SH3 domain of PSD-95 mediates its binding to huntingtin, and (iii) polyglutamine expansion interferes with the ability of huntingtin to interact with PSD-95. N-Methylaspartate 102-106 discs large MAGUK scaffold protein 4 Homo sapiens 159-165 11319238-5 2001 In this study we provide evidence that (i) normal huntingtin is associated with N-methyl-d-aspartate (NMDA) and kainate receptors via postsynaptic density 95 (PSD-95), (ii) the SH3 domain of PSD-95 mediates its binding to huntingtin, and (iii) polyglutamine expansion interferes with the ability of huntingtin to interact with PSD-95. N-Methylaspartate 102-106 discs large MAGUK scaffold protein 4 Homo sapiens 191-197 11319238-5 2001 In this study we provide evidence that (i) normal huntingtin is associated with N-methyl-d-aspartate (NMDA) and kainate receptors via postsynaptic density 95 (PSD-95), (ii) the SH3 domain of PSD-95 mediates its binding to huntingtin, and (iii) polyglutamine expansion interferes with the ability of huntingtin to interact with PSD-95. N-Methylaspartate 102-106 discs large MAGUK scaffold protein 4 Homo sapiens 191-197 11319238-5 2001 In this study we provide evidence that (i) normal huntingtin is associated with N-methyl-d-aspartate (NMDA) and kainate receptors via postsynaptic density 95 (PSD-95), (ii) the SH3 domain of PSD-95 mediates its binding to huntingtin, and (iii) polyglutamine expansion interferes with the ability of huntingtin to interact with PSD-95. polyglutamine 244-257 discs large MAGUK scaffold protein 4 Homo sapiens 134-157 11319238-5 2001 In this study we provide evidence that (i) normal huntingtin is associated with N-methyl-d-aspartate (NMDA) and kainate receptors via postsynaptic density 95 (PSD-95), (ii) the SH3 domain of PSD-95 mediates its binding to huntingtin, and (iii) polyglutamine expansion interferes with the ability of huntingtin to interact with PSD-95. polyglutamine 244-257 discs large MAGUK scaffold protein 4 Homo sapiens 159-165 11319238-5 2001 In this study we provide evidence that (i) normal huntingtin is associated with N-methyl-d-aspartate (NMDA) and kainate receptors via postsynaptic density 95 (PSD-95), (ii) the SH3 domain of PSD-95 mediates its binding to huntingtin, and (iii) polyglutamine expansion interferes with the ability of huntingtin to interact with PSD-95. polyglutamine 244-257 discs large MAGUK scaffold protein 4 Homo sapiens 191-197 11319238-5 2001 In this study we provide evidence that (i) normal huntingtin is associated with N-methyl-d-aspartate (NMDA) and kainate receptors via postsynaptic density 95 (PSD-95), (ii) the SH3 domain of PSD-95 mediates its binding to huntingtin, and (iii) polyglutamine expansion interferes with the ability of huntingtin to interact with PSD-95. polyglutamine 244-257 discs large MAGUK scaffold protein 4 Homo sapiens 191-197 11319238-9 2001 Our results demonstrate that polyglutamine expansion impairs the ability of huntingtin to bind PSD-95 and inhibits glutamate-mediated excitotoxicity. polyglutamine 29-42 discs large MAGUK scaffold protein 4 Homo sapiens 95-101 11368788-8 2001 Overexpression of cDNAs encoding neuroligin 4 and the PDZ-domain protein, PSD-95, in COS-7 cells resulted in the formation of detergent-resistant complexes. carbonyl sulfide 85-88 discs large MAGUK scaffold protein 4 Homo sapiens 74-80 11080203-4 2000 In the presence of 1 mM: L-glutamate, the K:(i) for MK-801 binding to NR1-1a/NR2A with PSD-95 was not significantly different from that for NR1-1a/NR2A without PSD-95. Dizocilpine Maleate 52-58 discs large MAGUK scaffold protein 4 Homo sapiens 160-166 11080203-5 2000 The EC(50) value for the enhancement of [(3)H]MK-801 binding by L-glutamate to NR1-1a/NR2A was 1.8 +/- 0.4 (n = 4) and 8.9 (mean of n = 2) microM: in the absence and presence of PSD-95, respectively. [(3)h]mk-801 40-52 discs large MAGUK scaffold protein 4 Homo sapiens 178-184 11080203-5 2000 The EC(50) value for the enhancement of [(3)H]MK-801 binding by L-glutamate to NR1-1a/NR2A was 1.8 +/- 0.4 (n = 4) and 8.9 (mean of n = 2) microM: in the absence and presence of PSD-95, respectively. Glutamic Acid 64-75 discs large MAGUK scaffold protein 4 Homo sapiens 178-184 11080203-6 2000 Thus, coexpression of PSD-95 with NR1-1a/NR2A results in a decreased sensitivity to L-glutamate and an enhanced expression of NR2A and NR2B subunits. Glutamic Acid 84-95 discs large MAGUK scaffold protein 4 Homo sapiens 22-28 10748194-0 2000 Synaptic targeting of the postsynaptic density protein PSD-95 mediated by a tyrosine-based trafficking signal. Tyrosine 76-84 discs large MAGUK scaffold protein 4 Homo sapiens 55-61 10748194-3 2000 We now show that this C-terminal targeting domain of PSD-95 mediates postsynaptic localization through a short tyrosine-based motif followed by a pair of hydrophobic amino acids. Tyrosine 111-119 discs large MAGUK scaffold protein 4 Homo sapiens 53-59 10748194-7 2000 Thus, postsynaptic targeting of PSD-95 requires a tyrosine-based signal that can mediate clathrin-coated vesicle formation. Tyrosine 50-58 discs large MAGUK scaffold protein 4 Homo sapiens 32-38 10629226-6 2000 Replacing the palmitoylated NH(2) terminus of PSD-95 with alternative palmitoylation motifs at either the NH(2) or COOH termini restores ion channel clustering also induces postsynaptic targeting, respectively. Carbonic Acid 115-119 discs large MAGUK scaffold protein 4 Homo sapiens 46-52 10364559-0 1999 Specific coupling of NMDA receptor activation to nitric oxide neurotoxicity by PSD-95 protein. Nitric Oxide 49-61 discs large MAGUK scaffold protein 4 Homo sapiens 79-85 10443587-5 1999 N-methyl-D-aspartate (NMDA) subunits NR2A and NR2B, bind to the PSD protein called PSD-95, which in turn binds neuroligins, providing a handle for interacting with neurexin, located in the plasma membrane at the presynaptic active zone. N-Methylaspartate 0-20 discs large MAGUK scaffold protein 4 Homo sapiens 83-89 10443587-5 1999 N-methyl-D-aspartate (NMDA) subunits NR2A and NR2B, bind to the PSD protein called PSD-95, which in turn binds neuroligins, providing a handle for interacting with neurexin, located in the plasma membrane at the presynaptic active zone. N-Methylaspartate 22-26 discs large MAGUK scaffold protein 4 Homo sapiens 83-89 10364559-2 1999 In cultured cortical neurons, suppressing the expression of the NMDAR scaffolding protein PSD-95 (postsynaptic density-95) selectively attenuated excitotoxicity triggered via NMDARs, but not by other glutamate or calcium ion (Ca2+) channels. Glutamic Acid 200-209 discs large MAGUK scaffold protein 4 Homo sapiens 90-96 10364559-2 1999 In cultured cortical neurons, suppressing the expression of the NMDAR scaffolding protein PSD-95 (postsynaptic density-95) selectively attenuated excitotoxicity triggered via NMDARs, but not by other glutamate or calcium ion (Ca2+) channels. Glutamic Acid 200-209 discs large MAGUK scaffold protein 4 Homo sapiens 98-121 10364559-4 1999 Suppressing PSD-95 blocked Ca2+-activated nitric oxide production by NMDARs selectively, without affecting neuronal nitric oxide synthase expression or function. Nitric Oxide 42-54 discs large MAGUK scaffold protein 4 Homo sapiens 12-18 10364559-5 1999 Thus, PSD-95 is required for efficient coupling of NMDAR activity to nitric oxide toxicity, and imparts specificity to excitotoxic Ca2+ signaling. Nitric Oxide 69-81 discs large MAGUK scaffold protein 4 Homo sapiens 6-12 9892651-0 1999 PSD-95 promotes Fyn-mediated tyrosine phosphorylation of the N-methyl-D-aspartate receptor subunit NR2A. Tyrosine 29-37 discs large MAGUK scaffold protein 4 Homo sapiens 0-6 9892651-6 1999 Results also showed that PSD-95, which directly binds to and coclusters with NMDA receptors, promotes Fyn-mediated tyrosine phosphorylation of NR2A. Tyrosine 115-123 discs large MAGUK scaffold protein 4 Homo sapiens 25-31 9756850-3 1998 PSD-95/SAP90 also interacts with the postsynaptic density (PSD) fraction-enriched protein, named SAPAP (also called GKAP and DAP), through the GK domain. sapap 97-102 discs large MAGUK scaffold protein 4 Homo sapiens 0-6 9875542-3 1998 In transfected COS cells, a subpopulation of PSD-95 is buoyant in sucrose gradients, and co-migrates with caveolin, a marker for caveolar domains. Sucrose 66-73 discs large MAGUK scaffold protein 4 Homo sapiens 45-51 9875542-4 1998 Sucrose gradient separation of brain extracts showed that some neuronal PSD-95 protein is present in buoyant fractions as well. Sucrose 0-7 discs large MAGUK scaffold protein 4 Homo sapiens 72-78 9867876-0 1999 Requirement of N-terminal cysteines of PSD-95 for PSD-95 multimerization and ternary complex formation, but not for binding to potassium channel Kv1.4. Cysteine 26-35 discs large MAGUK scaffold protein 4 Homo sapiens 39-45 9867876-0 1999 Requirement of N-terminal cysteines of PSD-95 for PSD-95 multimerization and ternary complex formation, but not for binding to potassium channel Kv1.4. Cysteine 26-35 discs large MAGUK scaffold protein 4 Homo sapiens 50-56 9867876-4 1999 A pair of N-terminal cysteines, Cys3 and Cys5, is essential for the ability of PSD-95 to self-associate and to form cell surface clusters with Kv1.4. Cysteine 21-30 discs large MAGUK scaffold protein 4 Homo sapiens 79-85 9867876-5 1999 However, PSD-95 mutants lacking these cysteine residues retain their ability to associate with membranes and to bind to Kv1.4. Cysteine 38-46 discs large MAGUK scaffold protein 4 Homo sapiens 9-15 9867876-6 1999 Unlike wild type PSD-95, the cysteine mutant of PSD-95 cannot form a ternary complex with Kv1.4 and the cell adhesion molecule Fasciclin II. Cysteine 29-37 discs large MAGUK scaffold protein 4 Homo sapiens 48-54 9867876-7 1999 These results suggest that the N-terminal cysteines are essential for PSD-95 multimerization and that multimerization is required for simultaneous binding of multiple membrane protein ligands by PSD-95. Cysteine 42-51 discs large MAGUK scaffold protein 4 Homo sapiens 70-76 9756850-4 1998 SAPAP is Triton X-100-insoluble and recruits PSD-95/SAP90 into the Triton X-100-insoluble fraction in the transfected cells, suggesting that SAPAP may fix PSD-95/SAP90 to the PSD. sapap 0-5 discs large MAGUK scaffold protein 4 Homo sapiens 52-57 9756850-4 1998 SAPAP is Triton X-100-insoluble and recruits PSD-95/SAP90 into the Triton X-100-insoluble fraction in the transfected cells, suggesting that SAPAP may fix PSD-95/SAP90 to the PSD. sapap 0-5 discs large MAGUK scaffold protein 4 Homo sapiens 155-161 9756850-4 1998 SAPAP is Triton X-100-insoluble and recruits PSD-95/SAP90 into the Triton X-100-insoluble fraction in the transfected cells, suggesting that SAPAP may fix PSD-95/SAP90 to the PSD. sapap 0-5 discs large MAGUK scaffold protein 4 Homo sapiens 162-167 9756850-4 1998 SAPAP is Triton X-100-insoluble and recruits PSD-95/SAP90 into the Triton X-100-insoluble fraction in the transfected cells, suggesting that SAPAP may fix PSD-95/SAP90 to the PSD. Octoxynol 9-21 discs large MAGUK scaffold protein 4 Homo sapiens 45-51 9756850-4 1998 SAPAP is Triton X-100-insoluble and recruits PSD-95/SAP90 into the Triton X-100-insoluble fraction in the transfected cells, suggesting that SAPAP may fix PSD-95/SAP90 to the PSD. Octoxynol 9-21 discs large MAGUK scaffold protein 4 Homo sapiens 52-57 9756850-4 1998 SAPAP is Triton X-100-insoluble and recruits PSD-95/SAP90 into the Triton X-100-insoluble fraction in the transfected cells, suggesting that SAPAP may fix PSD-95/SAP90 to the PSD. Octoxynol 9-21 discs large MAGUK scaffold protein 4 Homo sapiens 155-161 9756850-4 1998 SAPAP is Triton X-100-insoluble and recruits PSD-95/SAP90 into the Triton X-100-insoluble fraction in the transfected cells, suggesting that SAPAP may fix PSD-95/SAP90 to the PSD. Octoxynol 9-21 discs large MAGUK scaffold protein 4 Homo sapiens 162-167 9756850-4 1998 SAPAP is Triton X-100-insoluble and recruits PSD-95/SAP90 into the Triton X-100-insoluble fraction in the transfected cells, suggesting that SAPAP may fix PSD-95/SAP90 to the PSD. Octoxynol 67-79 discs large MAGUK scaffold protein 4 Homo sapiens 45-51 9756850-4 1998 SAPAP is Triton X-100-insoluble and recruits PSD-95/SAP90 into the Triton X-100-insoluble fraction in the transfected cells, suggesting that SAPAP may fix PSD-95/SAP90 to the PSD. Octoxynol 67-79 discs large MAGUK scaffold protein 4 Homo sapiens 52-57 9756850-4 1998 SAPAP is Triton X-100-insoluble and recruits PSD-95/SAP90 into the Triton X-100-insoluble fraction in the transfected cells, suggesting that SAPAP may fix PSD-95/SAP90 to the PSD. Octoxynol 67-79 discs large MAGUK scaffold protein 4 Homo sapiens 155-161 9756850-4 1998 SAPAP is Triton X-100-insoluble and recruits PSD-95/SAP90 into the Triton X-100-insoluble fraction in the transfected cells, suggesting that SAPAP may fix PSD-95/SAP90 to the PSD. Octoxynol 67-79 discs large MAGUK scaffold protein 4 Homo sapiens 162-167 9756850-4 1998 SAPAP is Triton X-100-insoluble and recruits PSD-95/SAP90 into the Triton X-100-insoluble fraction in the transfected cells, suggesting that SAPAP may fix PSD-95/SAP90 to the PSD. sapap 141-146 discs large MAGUK scaffold protein 4 Homo sapiens 45-51 9756850-4 1998 SAPAP is Triton X-100-insoluble and recruits PSD-95/SAP90 into the Triton X-100-insoluble fraction in the transfected cells, suggesting that SAPAP may fix PSD-95/SAP90 to the PSD. sapap 141-146 discs large MAGUK scaffold protein 4 Homo sapiens 155-161 9756850-4 1998 SAPAP is Triton X-100-insoluble and recruits PSD-95/SAP90 into the Triton X-100-insoluble fraction in the transfected cells, suggesting that SAPAP may fix PSD-95/SAP90 to the PSD. sapap 141-146 discs large MAGUK scaffold protein 4 Homo sapiens 162-167 9808460-4 1998 Similar to NMDA receptors, GluR6 clustering is mediated by the interaction of its C-terminal amino acid sequence, ETMA, with the PDZ1 domain of SAP90. N'-ethylamidinothiocholine 114-118 discs large MAGUK scaffold protein 4 Homo sapiens 144-149 9694864-5 1998 PSD-95/SAP90 belongs to a family of membrane-associated guanylate kinases and binds N-methyl-D-aspartate receptors, potassium channels, and neuroligins through the PDZ domains and GKAP/SAPAP/DAP through the guanylate kinase (GK) domain. sapap 185-190 discs large MAGUK scaffold protein 4 Homo sapiens 0-6 9694864-5 1998 PSD-95/SAP90 belongs to a family of membrane-associated guanylate kinases and binds N-methyl-D-aspartate receptors, potassium channels, and neuroligins through the PDZ domains and GKAP/SAPAP/DAP through the guanylate kinase (GK) domain. sapap 185-190 discs large MAGUK scaffold protein 4 Homo sapiens 7-12 9756850-3 1998 PSD-95/SAP90 also interacts with the postsynaptic density (PSD) fraction-enriched protein, named SAPAP (also called GKAP and DAP), through the GK domain. sapap 97-102 discs large MAGUK scaffold protein 4 Homo sapiens 7-12 9756850-3 1998 PSD-95/SAP90 also interacts with the postsynaptic density (PSD) fraction-enriched protein, named SAPAP (also called GKAP and DAP), through the GK domain. alpha,beta-diacryloxypropionic acid 125-128 discs large MAGUK scaffold protein 4 Homo sapiens 0-6 9756850-3 1998 PSD-95/SAP90 also interacts with the postsynaptic density (PSD) fraction-enriched protein, named SAPAP (also called GKAP and DAP), through the GK domain. alpha,beta-diacryloxypropionic acid 125-128 discs large MAGUK scaffold protein 4 Homo sapiens 7-12 9756850-4 1998 SAPAP is Triton X-100-insoluble and recruits PSD-95/SAP90 into the Triton X-100-insoluble fraction in the transfected cells, suggesting that SAPAP may fix PSD-95/SAP90 to the PSD. sapap 0-5 discs large MAGUK scaffold protein 4 Homo sapiens 45-51 9094134-6 1997 This differs from the only known (Thr/Ser)-X-Val consensus that interacts with PDZ domains from PSD-95. Threonine 34-37 discs large MAGUK scaffold protein 4 Homo sapiens 96-102 9430700-4 1998 Pump 4b and PSD-95 could be co-immunoprecipitated from COS-7 cells overexpressing these proteins. carbonyl sulfide 55-58 discs large MAGUK scaffold protein 4 Homo sapiens 12-18 9459447-2 1998 The coupling of NMDA receptor-mediated calcium influx and nNOS activation is postulated to be due to a physical coupling of the receptor and the enzyme by an intermediary adaptor protein, PSD95, through a unique PDZ-PDZ domain interaction between PSD95 and nNOS. Calcium 39-46 discs large MAGUK scaffold protein 4 Homo sapiens 188-193 9459447-2 1998 The coupling of NMDA receptor-mediated calcium influx and nNOS activation is postulated to be due to a physical coupling of the receptor and the enzyme by an intermediary adaptor protein, PSD95, through a unique PDZ-PDZ domain interaction between PSD95 and nNOS. Calcium 39-46 discs large MAGUK scaffold protein 4 Homo sapiens 247-252 9459448-4 1998 Metabolic labeling of brain slices or cultured cells demonstrates that PSD-95 is modified by thioester-linked palmitate, a long chain fatty acid that targets proteins to cell membranes. thioester-linked palmitate 93-119 discs large MAGUK scaffold protein 4 Homo sapiens 71-77 9459448-4 1998 Metabolic labeling of brain slices or cultured cells demonstrates that PSD-95 is modified by thioester-linked palmitate, a long chain fatty acid that targets proteins to cell membranes. long chain fatty acid 123-144 discs large MAGUK scaffold protein 4 Homo sapiens 71-77 9459448-6 1998 Mutagenesis indicates that palmitoylation of PSD-95 occurs on conserved N-terminal cysteines 3 and 5. Cysteine 83-92 discs large MAGUK scaffold protein 4 Homo sapiens 45-51 9148889-1 1997 An inwardly rectifying potassium channel predominantly expressed in glial cells, Kir4.1/KAB-2, has a sequence of Ser-Asn-Val in its carboxyl-terminal end, suggesting a possible interaction with an anchoring protein of the PSD-95 family. Ser-Asn-Val 113-124 discs large MAGUK scaffold protein 4 Homo sapiens 222-228 9115257-8 1997 SAPAPs induce the enrichment of PSD-95/SAP90 to the plasma membrane in transfected cells. sapaps 0-6 discs large MAGUK scaffold protein 4 Homo sapiens 32-38 9115257-8 1997 SAPAPs induce the enrichment of PSD-95/SAP90 to the plasma membrane in transfected cells. sapaps 0-6 discs large MAGUK scaffold protein 4 Homo sapiens 39-44 9094134-6 1997 This differs from the only known (Thr/Ser)-X-Val consensus that interacts with PDZ domains from PSD-95. Serine 38-41 discs large MAGUK scaffold protein 4 Homo sapiens 96-102 9094134-6 1997 This differs from the only known (Thr/Ser)-X-Val consensus that interacts with PDZ domains from PSD-95. Valine 45-48 discs large MAGUK scaffold protein 4 Homo sapiens 96-102 7867790-3 1995 Here we show that SAP90 specifically binds GMP in the micromolar range while binding to ATP, GDP and ADP is at a much lower affinity (10-25 mM), whether or not binding is detected for other guanine and adenine nucleotides. guanosine 5'-monophosphorothioate 43-46 discs large MAGUK scaffold protein 4 Homo sapiens 18-23 8893032-4 1996 Within the C-terminal tail of Kir 2.3, a serine residue critical for interaction with PSD-95, is also a substrate for phosphorylation by protein kinase A (PKA). Serine 41-47 discs large MAGUK scaffold protein 4 Homo sapiens 86-92 9042661-2 1996 This results in codon 85, in exon 3 in the PDZ (PSD-95, discs-large, Z0-1) domain, being either ACG or ACT. acceleratory factor from growth hormone 96-99 discs large MAGUK scaffold protein 4 Homo sapiens 48-54 7867790-3 1995 Here we show that SAP90 specifically binds GMP in the micromolar range while binding to ATP, GDP and ADP is at a much lower affinity (10-25 mM), whether or not binding is detected for other guanine and adenine nucleotides. Adenosine Triphosphate 88-91 discs large MAGUK scaffold protein 4 Homo sapiens 18-23 7867790-3 1995 Here we show that SAP90 specifically binds GMP in the micromolar range while binding to ATP, GDP and ADP is at a much lower affinity (10-25 mM), whether or not binding is detected for other guanine and adenine nucleotides. Guanosine Diphosphate 93-96 discs large MAGUK scaffold protein 4 Homo sapiens 18-23 7867790-3 1995 Here we show that SAP90 specifically binds GMP in the micromolar range while binding to ATP, GDP and ADP is at a much lower affinity (10-25 mM), whether or not binding is detected for other guanine and adenine nucleotides. Adenosine Diphosphate 101-104 discs large MAGUK scaffold protein 4 Homo sapiens 18-23 7867790-3 1995 Here we show that SAP90 specifically binds GMP in the micromolar range while binding to ATP, GDP and ADP is at a much lower affinity (10-25 mM), whether or not binding is detected for other guanine and adenine nucleotides. Guanine 190-197 discs large MAGUK scaffold protein 4 Homo sapiens 18-23 7867790-3 1995 Here we show that SAP90 specifically binds GMP in the micromolar range while binding to ATP, GDP and ADP is at a much lower affinity (10-25 mM), whether or not binding is detected for other guanine and adenine nucleotides. Adenine Nucleotides 202-221 discs large MAGUK scaffold protein 4 Homo sapiens 18-23 16815335-4 2006 We find that both PSD-95 and SAP97 contain alternative N termini expressing either double cysteines that normally are palmitoylated (alpha-isoforms) or an L27 domain (beta-isoforms). Cysteine 90-99 discs large MAGUK scaffold protein 4 Homo sapiens 18-24 33794133-0 2021 Interaction between the guanylate kinase domain of PSD-95 and the proline-rich region and microtubule binding repeats 2 and 3 of tau. Proline 66-73 discs large MAGUK scaffold protein 4 Homo sapiens 51-57 34637756-5 2022 The theory is applied to the neuronal proteins SynGAP and PSD-95, whose complex coacervate serves as a rudimentary model for neuronal postsynaptic densities (PSDs). coacervate 80-90 discs large MAGUK scaffold protein 4 Homo sapiens 58-64 35158223-8 2022 In addition, the levels of PSD-95, Nrxn1 and Nlgn were significantly decreased in the hippocampus of 6-OHDA-treated animals. Oxidopamine 101-107 discs large MAGUK scaffold protein 4 Homo sapiens 27-33 34538002-6 2021 Unlike other structural domains in PSD-95, the N-terminal region (PSD-95NT) is flexible and interacts with various targets, which modulates its palmitoylation of two cysteines (C3/C5) and glutamate receptor distributions in postsynaptic densities. Cysteine 166-175 discs large MAGUK scaffold protein 4 Homo sapiens 35-41 34538002-6 2021 Unlike other structural domains in PSD-95, the N-terminal region (PSD-95NT) is flexible and interacts with various targets, which modulates its palmitoylation of two cysteines (C3/C5) and glutamate receptor distributions in postsynaptic densities. Glutamic Acid 188-197 discs large MAGUK scaffold protein 4 Homo sapiens 35-41 34761188-6 2021 Thus, by genetically introducing phosphoserine site-specifically and exploring the impact on phase separation, we have provided new insights into the regulation of PSD-95 by phosphorylation and the dynamics of the PSD. Phosphoserine 33-46 discs large MAGUK scaffold protein 4 Homo sapiens 164-170 34593014-8 2021 Soluble Abeta oligomers caused reduced METTL3 expression and METTL3 knockdown exacerbated while METTL3 overexpression rescued Abeta-induced synaptic PSD95 loss in vitro. UNII-042A8N37WH 126-131 discs large MAGUK scaffold protein 4 Homo sapiens 149-154 34790098-7 2021 Additionally, these cells in cocultures restored calcium homeostasis in neurons, redistributing calcium from somas to dendrites, accompanied by dendrite branching, higher dendritic spines and synapsin-PSD95 clustering. Calcium 96-103 discs large MAGUK scaffold protein 4 Homo sapiens 201-206 34601865-11 2021 We found that inhibiting the activation of mTOR blocked the rapid antidepressant-like effects of MH, which also inhibited the upregulation of expressions of BDNF and PSD95. mh 97-99 discs large MAGUK scaffold protein 4 Homo sapiens 166-171 34492814-4 2021 Pb in PM2.5 caused neurotoxicity: 1) by increasing ROS levels and thus causing apoptosis in neuronal cells and 2) by decreasing the expression of PSD95 via interfering with the calcium signaling pathway through cAMP/CREB/pCREB/BDNF/PSD95 pathway and reducing the synapse length by 50%. Lead 0-2 discs large MAGUK scaffold protein 4 Homo sapiens 146-151 34492814-4 2021 Pb in PM2.5 caused neurotoxicity: 1) by increasing ROS levels and thus causing apoptosis in neuronal cells and 2) by decreasing the expression of PSD95 via interfering with the calcium signaling pathway through cAMP/CREB/pCREB/BDNF/PSD95 pathway and reducing the synapse length by 50%. Lead 0-2 discs large MAGUK scaffold protein 4 Homo sapiens 232-237 34492814-4 2021 Pb in PM2.5 caused neurotoxicity: 1) by increasing ROS levels and thus causing apoptosis in neuronal cells and 2) by decreasing the expression of PSD95 via interfering with the calcium signaling pathway through cAMP/CREB/pCREB/BDNF/PSD95 pathway and reducing the synapse length by 50%. Calcium 177-184 discs large MAGUK scaffold protein 4 Homo sapiens 146-151 34492814-4 2021 Pb in PM2.5 caused neurotoxicity: 1) by increasing ROS levels and thus causing apoptosis in neuronal cells and 2) by decreasing the expression of PSD95 via interfering with the calcium signaling pathway through cAMP/CREB/pCREB/BDNF/PSD95 pathway and reducing the synapse length by 50%. Calcium 177-184 discs large MAGUK scaffold protein 4 Homo sapiens 232-237 34492814-4 2021 Pb in PM2.5 caused neurotoxicity: 1) by increasing ROS levels and thus causing apoptosis in neuronal cells and 2) by decreasing the expression of PSD95 via interfering with the calcium signaling pathway through cAMP/CREB/pCREB/BDNF/PSD95 pathway and reducing the synapse length by 50%. Cyclic AMP 211-215 discs large MAGUK scaffold protein 4 Homo sapiens 146-151 34492814-4 2021 Pb in PM2.5 caused neurotoxicity: 1) by increasing ROS levels and thus causing apoptosis in neuronal cells and 2) by decreasing the expression of PSD95 via interfering with the calcium signaling pathway through cAMP/CREB/pCREB/BDNF/PSD95 pathway and reducing the synapse length by 50%. Cyclic AMP 211-215 discs large MAGUK scaffold protein 4 Homo sapiens 232-237 35566161-1 2022 PSD95-PDZ3, the third PDZ domain of the post-synaptic density-95 protein (MW 11 kDa), undergoes a peculiar three-state thermal denaturation (N In  D) and is amyloidogenic. Adenosine Monophosphate 148-151 discs large MAGUK scaffold protein 4 Homo sapiens 0-5 35433833-4 2022 First, the interactions between PSD95 GK and their reported phosphorylated and unphosphorylated peptides were explored by molecular dynamics simulations. Peptides 96-104 discs large MAGUK scaffold protein 4 Homo sapiens 32-37 35433833-5 2022 Besides the hydrogen bonding interactions mediated by the phospho-serine (p-Ser) or corresponding phosphomimic residue Asp/Glu, the hydrophobic interactions from the other amino acids also contribute to the PSD95 GK/SAPAP interaction. Serine 66-72 discs large MAGUK scaffold protein 4 Homo sapiens 207-212 35433833-5 2022 Besides the hydrogen bonding interactions mediated by the phospho-serine (p-Ser) or corresponding phosphomimic residue Asp/Glu, the hydrophobic interactions from the other amino acids also contribute to the PSD95 GK/SAPAP interaction. Phosphoserine 74-79 discs large MAGUK scaffold protein 4 Homo sapiens 207-212 35433833-5 2022 Besides the hydrogen bonding interactions mediated by the phospho-serine (p-Ser) or corresponding phosphomimic residue Asp/Glu, the hydrophobic interactions from the other amino acids also contribute to the PSD95 GK/SAPAP interaction. sapap 216-221 discs large MAGUK scaffold protein 4 Homo sapiens 207-212 35433833-11 2022 Among them, F10W was the most potent inhibitor (K i = 0.75 +- 0.25 muM), suggesting that enhancement of the hydrophobic interactions is an important strategy for the design of new inhibitory peptides targeting PSD95 GK. f10w 12-16 discs large MAGUK scaffold protein 4 Homo sapiens 210-215 35171623-5 2022 We demonstrate here that the compatible osmolyte trimethylamine-N-oxide (TMAO) as well as macromolecular crowding agents at moderate concentrations can mitigate the deleterious effect of pressure on SynGAP/PSD-95 droplet stability, extending stable LLPS up to almost a kbar level. trimethyloxamine 49-71 discs large MAGUK scaffold protein 4 Homo sapiens 206-212 35171623-5 2022 We demonstrate here that the compatible osmolyte trimethylamine-N-oxide (TMAO) as well as macromolecular crowding agents at moderate concentrations can mitigate the deleterious effect of pressure on SynGAP/PSD-95 droplet stability, extending stable LLPS up to almost a kbar level. trimethyloxamine 73-77 discs large MAGUK scaffold protein 4 Homo sapiens 206-212 34776441-8 2022 RESULTS: Activation of astrocytic NMDARs can significantly mitigate Abeta142-induced loss of PSD-95 and synaptophysin through increasing NGF release. abeta142 68-76 discs large MAGUK scaffold protein 4 Homo sapiens 93-99 35197857-5 2022 Emodin ameliorated zinc-induced altered expression of levels of phosphorylated ERK1/2 (not total ETK1/2) and synaptic proteins (presynaptic SNAP 25, synaptophysin and postsynaptic PSD95) in SH-SY5Y cells. Emodin 0-6 discs large MAGUK scaffold protein 4 Homo sapiens 180-185 35013841-3 2022 Although recent studies indicate that the PDZ-containing proteins comprising PSD-95 family co-localize with nicotinic acetylcholine receptors and mediate downstream signaling in the neurons, the mechanisms by which alpha7nAChRs are regulated remain unclear. Acetylcholine 118-131 discs large MAGUK scaffold protein 4 Homo sapiens 77-83 33688611-2 2021 While it is known that removal of postsynaptic density protein-95 (PSD-95) from the postsynaptic density decreases synaptic N-methyl-D-aspartate (NMDA) receptors and that cypin overexpression protects neurons from NMDA-induced toxicity, little is known about cypin"s role in AMPA receptor clustering and function. N-Methylaspartate 124-144 discs large MAGUK scaffold protein 4 Homo sapiens 67-73 33897893-9 2021 Results: (+)-Borneol selectively potentiated alpha2- and alpha3-containing GABAARs and prevented the disinhibition of laminae I excitatory neurons in the SDH and analgesic tolerance caused by chronic use of ZL006, a nNOS-PSD-95 blocker. isoborneol 13-20 discs large MAGUK scaffold protein 4 Homo sapiens 221-227 33897893-10 2021 A dual-target compound ZL006-05 produced by linking ZL006 and (+)-borneol through an ester bond blocked nNOS-PSD-95 interaction and potentiated alpha2-containing GABAAR selectively. 4-((3,5-dichloro-2-hydroxybenzyl)amino)-2-hydroxybenzoic acid 23-28 discs large MAGUK scaffold protein 4 Homo sapiens 109-115 33897893-10 2021 A dual-target compound ZL006-05 produced by linking ZL006 and (+)-borneol through an ester bond blocked nNOS-PSD-95 interaction and potentiated alpha2-containing GABAAR selectively. 4-((3,5-dichloro-2-hydroxybenzyl)amino)-2-hydroxybenzoic acid 52-57 discs large MAGUK scaffold protein 4 Homo sapiens 109-115 33897893-10 2021 A dual-target compound ZL006-05 produced by linking ZL006 and (+)-borneol through an ester bond blocked nNOS-PSD-95 interaction and potentiated alpha2-containing GABAAR selectively. Esters 85-90 discs large MAGUK scaffold protein 4 Homo sapiens 109-115 32683713-6 2021 In particular, modulation of glutamate receptors differentially impacted SYP and PSD-95, and antagonists of a single receptor subtype had distinct effects when either isolated or combined. Glutamic Acid 29-38 discs large MAGUK scaffold protein 4 Homo sapiens 81-87 33688611-2 2021 While it is known that removal of postsynaptic density protein-95 (PSD-95) from the postsynaptic density decreases synaptic N-methyl-D-aspartate (NMDA) receptors and that cypin overexpression protects neurons from NMDA-induced toxicity, little is known about cypin"s role in AMPA receptor clustering and function. N-Methylaspartate 146-150 discs large MAGUK scaffold protein 4 Homo sapiens 34-65 33688611-2 2021 While it is known that removal of postsynaptic density protein-95 (PSD-95) from the postsynaptic density decreases synaptic N-methyl-D-aspartate (NMDA) receptors and that cypin overexpression protects neurons from NMDA-induced toxicity, little is known about cypin"s role in AMPA receptor clustering and function. N-Methylaspartate 146-150 discs large MAGUK scaffold protein 4 Homo sapiens 67-73 33688611-2 2021 While it is known that removal of postsynaptic density protein-95 (PSD-95) from the postsynaptic density decreases synaptic N-methyl-D-aspartate (NMDA) receptors and that cypin overexpression protects neurons from NMDA-induced toxicity, little is known about cypin"s role in AMPA receptor clustering and function. N-Methylaspartate 214-218 discs large MAGUK scaffold protein 4 Homo sapiens 67-73 33165687-8 2022 Among the 17 identified hub-bottlenecks in the ACN, PSD-95 was recognized as an important protein through analyzing the module and motif interactions. acn 47-50 discs large MAGUK scaffold protein 4 Homo sapiens 52-58 33325958-5 2021 The superiority of DHA-PL also correlates with the specific elevation of synapse-associated proteins, including BDNF, DCX, GAP-43, Syn, and PSD95, except to higher brain DHA accretion. dha-pl 19-25 discs large MAGUK scaffold protein 4 Homo sapiens 140-145 32841551-13 2020 And we also found that DCA treatment caused a differential modulation of proteins (BDNF, cAMP-response element-binding protein1 (CREB1), p-CREB1, postsynaptic density-95 (PSD-95), synapsin I, p-synapsin I), and mRNA (BDNF, PSD-95). Dichloroacetic Acid 23-26 discs large MAGUK scaffold protein 4 Homo sapiens 146-169 32841551-13 2020 And we also found that DCA treatment caused a differential modulation of proteins (BDNF, cAMP-response element-binding protein1 (CREB1), p-CREB1, postsynaptic density-95 (PSD-95), synapsin I, p-synapsin I), and mRNA (BDNF, PSD-95). Dichloroacetic Acid 23-26 discs large MAGUK scaffold protein 4 Homo sapiens 171-177 32841551-13 2020 And we also found that DCA treatment caused a differential modulation of proteins (BDNF, cAMP-response element-binding protein1 (CREB1), p-CREB1, postsynaptic density-95 (PSD-95), synapsin I, p-synapsin I), and mRNA (BDNF, PSD-95). Dichloroacetic Acid 23-26 discs large MAGUK scaffold protein 4 Homo sapiens 223-229 32416136-8 2020 Besides, DCMQA down-regulated GluN2B-containing NMDA receptors (NMDARs) and up-regulated GluN2A-containing NMDARs, promoted the disruption of nNOS and PSD95 as well as activation of CaMK II-alpha. dcmqa 9-14 discs large MAGUK scaffold protein 4 Homo sapiens 151-156 32416136-11 2020 In addition, the underlying mechanisms of DCMQA-mediated neuroprotection are associated with modulating NMDARs and disruption of nNOS-PSD95 as well as the activation of CaMK II-alpha. dcmqa 42-47 discs large MAGUK scaffold protein 4 Homo sapiens 134-139