Neurotensin regulates DARPP-32 thr34 phosphorylation in neostriatal neurons by activation of dopamine D1-type receptors.

abstract：:Calcium influx into SH-SY5Y human neuroblastoma cells after ionophore treatment or transient permeabilization in calcium-containing medium increased ALZ-50 immunoreactivity markedly. This increase was prevented by inhibitors active against calpain or against protein kinase C (PKC), suggesting that both of these enzyme...

journal_title：Journal of neurochemistry

authors： Shea TB,Spencer MJ,Beermann ML,Cressman CM,Nixon RA

更新日期：1996-04-01 00:00:00

abstract：:Effects of Pb(2+) on vesicular catecholamine release in intact and ionomycin-permeabilized PC12 cells were investigated using carbon fibre microelectrode amperometry. Changes in intracellular Pb(2+) and Ca(2+) were measured from indo-1 fluorescence by confocal laser scanning microscopy. Depolarization of intact cells ...

journal_title：Journal of neurochemistry

authors： Westerink RH,Vijverberg HP

更新日期：2002-03-01 00:00:00

abstract：:To enable us to study expression of tyrosine hydroxylase [TH; tyrosine 3-monooxygenase; L-tyrosine tetrahydropteridine:oxygen oxidoreductase (3-hydroxylating); EC 1.14.16.2] as a measure of dopaminergic neuron function in future experiments, methods were developed to quantify TH mRNA levels in cultures of dopaminergic...

journal_title：Journal of neurochemistry

authors： Beck KD,Knusel B,Pasinetti G,Michel PP,Zawadzka H,Goldstein M,Hefti F

更新日期：1991-08-01 00:00:00

abstract：:Dietary lipids modify brain fatty acid profile, but evidence of their direct effect on neuronal function is sparse. The enthorinal cortex (EC) neurons connecting to the hippocampus play a critical role in learning and memory. Here, we have exposed mice to diets based on canola:soybean oils (40 : 10, g/kg) or safflower...

journal_title：Journal of neurochemistry

authors： Arsenault D,Julien C,Chen CT,Bazinet RP,Calon F

更新日期：2012-07-01 00:00:00

abstract：:Glutamate receptors belonging to the subclass specifically activated by alpha-amino-3-hydroxy-5-methylisoxazole-4-propionic acid (AMPA) were solubilized from rat forebrain membranes with Triton X-100 and partially purified through a series of three chromatographic steps. Specific [3H]AMPA binding increased 30-60-fold ...

journal_title：Journal of neurochemistry

authors： Bahr BA,Vodyanoy V,Hall RA,Suppiramaniam V,Kessler M,Sumikawa K,Lynch G

更新日期：1992-11-01 00:00:00

abstract：:Edaravone (Eda) is a potent scavenger of hydroxyl radicals and has been demonstrated to be beneficial for patients with acute ischemic stroke. This study was set out to investigate whether Eda protect against MPP(+)-induced cytotoxicity in rat primary cultured astrocytes. The results showed that pre-treatment with Eda...

journal_title：Journal of neurochemistry

authors： Chen H,Wang S,Ding JH,Hu G

更新日期：2008-09-01 00:00:00

abstract：:Regulation of muscarinic acetylcholine receptor concentration by receptor activity in neuron-like NG108-15 hybrid cells is a highly specific process. Receptor levels, monitored by binding of [3H]quinuclidinyl benzilate ([3H]QNB), decreased 50--75% following 24-h incubation of cells with muscarinic agonists, but none o...

journal_title：Journal of neurochemistry

authors： Siman RG,Klein WL

更新日期：1981-11-01 00:00:00

abstract：:We studied the time course of oxidatively modified proteins in the nigrostriatal dopaminergic system following transection of the medial forebrain bundle by quantifying the number of carbonyl groups coupled to striatal and nigral protein homogenates, an index of metal-catalyzed oxidations. We found a striking effect o...

journal_title：Journal of neurochemistry

authors： Venero JL,Revuelta M,Cano J,Machado A

更新日期：1997-06-01 00:00:00

abstract：:A great body of evidence points toward a functional interaction between metabotropic glutamate 5 receptors (mGluR5) and NMDA receptors (NMDAR) that enhances synaptic plasticity and cognition. However, the molecular mechanism underlying this interaction remains unclear. Here, we show that co-activation of mGluR5 and NM...

journal_title：Journal of neurochemistry

authors： Sarantis K,Tsiamaki E,Kouvaros S,Papatheodoropoulos C,Angelatou F

更新日期：2015-11-01 00:00:00

abstract：:We studied the effects of 12-O-tetradecanoylphorbol 13-acetate (TPA), a protein kinase C (PKC) activator, and calyculin A (CLA), an inhibitor of type 1 and 2A serine/threonine phosphatases, on serotonin uptake by a human placenta choriocarcinoma cell line (BeWo) and COS-7 cells expressing recombinant serotonin transpo...

journal_title：Journal of neurochemistry

authors： Sakai N,Sasaki K,Nakashita M,Honda S,Ikegaki N,Saito N

更新日期：1997-06-01 00:00:00

abstract：:Adult neurogenesis was first observed nearly 60 years ago, and it has since grown into an important neurochemistry research field. Much recent research has focused on the treatment of brain diseases through neuronal regeneration with endogenously generated neurons. In the adult brain, immature neurons called neuroblas...

journal_title：Journal of neurochemistry

authors： Kaneko N,Sawada M,Sawamoto K

更新日期：2017-06-01 00:00:00

abstract：:We have previously shown that in cell extracts from rat striatum, cyclic AMP response element (CRE) binding protein (CREB), rather than AP-1 proteins, preferentially interacts with the CRE-2 element of the proenkephalin second messenger-inducible enhancer, even under conditions in which AP-1 proteins are highly induce...

journal_title：Journal of neurochemistry

authors： Konradi C,Cole RL,Green D,Senatus P,Leveque JC,Pollack AE,Grossbard SJ,Hyman SE

更新日期：1995-09-01 00:00:00

abstract：:P25alpha is a protein normally expressed in oligodendrocytes and subcellular relocalization of p25alpha occurs in multiple system atrophy, Parkinson's disease and Lewy body dementia along with ectopic expression in neurons. Moreover, it accumulates in Lewy body inclusions with aggregated alpha-synuclein and is a poten...

journal_title：Journal of neurochemistry

authors： Kleinnijenhuis AJ,Hedegaard C,Lundvig D,Sundbye S,Issinger OG,Jensen ON,Jensen PH

更新日期：2008-07-01 00:00:00

abstract：:The effects of phorbol esters were investigated on the survival of chick sympathetic neurons in a serum-free culture medium. The protein kinase C activator phorbol 12,13-dibutyrate (PDB) supported about 40% of the plated sympathetic neurons. This number was comparable to that supported by nerve growth factor (NGF). A ...

journal_title：Journal of neurochemistry

authors： Wakade AR,Wakade TD,Malhotra RK,Bhave SV

更新日期：1988-09-01 00:00:00

abstract：:PCR was used to isolate identical partial cDNA clones encoding a serotonin 5-HT3 receptor subunit from rat nodose and superior cervical ganglia. The amino acid sequence predicted from these clones, extending from the putative transmembrane domain I to the stop codon, demonstrated a 93% homology with the 5-HT3 receptor...

journal_title：Journal of neurochemistry

authors： Miquel MC,Emerit MB,Gingrich JA,Nosjean A,Hamon M,el Mestikawy S

更新日期：1995-08-01 00:00:00

abstract：:The effect of L-glutamate on the adrenergic-stimulated release of melatonin in the rat pineal gland was examined using an in vitro perfusion system. L-Glutamate by itself had no effect on melatonin secretion whereas L-glutamate administered prior to (-)-isoproterenol (beta-adrenergic agonist) and L-phenylephrine (alph...

journal_title：Journal of neurochemistry

authors： Kus L,Handa RJ,McNulty JA

更新日期：1994-06-01 00:00:00

abstract：:The nervous system is frequently the site of symptomatic toxicity of antineoplastic agents. However, there is limited information about the differential vulnerability of neurons, astrocytes and glioma cells. We have analyzed the effects of four chemotherapeutic drugs (lomustine, cisplatin, topotecan and vincristine) o...

journal_title：Journal of neurochemistry

authors： Wick A,Wick W,Hirrlinger J,Gerhardt E,Dringen R,Dichgans J,Weller M,Schulz JB

更新日期：2004-12-01 00:00:00

abstract：:In this study, we examined the molecular and functional characterization of choline uptake into cultured rat cortical astrocytes. Choline uptake into astrocytes showed little dependence on extracellular Na+. Na+-independent choline uptake was saturable and mediated by a single transport system, with an apparent Michae...

journal_title：Journal of neurochemistry

authors： Inazu M,Takeda H,Matsumiya T

更新日期：2005-09-01 00:00:00

abstract：:Dp71 has an important role in the central nervous system. To better understand the function of Dp71 domains in neuronal differentiation, PC12 cells were stably transfected with a dystrophin mutant, Dp71Δ(78-79) , which lacks exons 78 and 79. Based on the percentage of cells bearing neurites and neurite length analyses...

journal_title：Journal of neurochemistry

authors： Aragón J,Romo-Yáñez J,Martínez-Herrera A,Ceja V,Rendon A,Montañez C

更新日期：2011-11-01 00:00:00

abstract：:Long-chain polyunsaturated (n-3) fatty acids have been reported to influence the efficiency of membrane receptors, transporters and enzymes. Because the brain is particularly rich in docosahexaenoic acid (DHA, 22:6 n-3), the present study addresses the question of whether the 22:6 n-3 fatty acid deficiency induces dis...

journal_title：Journal of neurochemistry

authors： Ximenes da Silva A,Lavialle F,Gendrot G,Guesnet P,Alessandri JM,Lavialle M

更新日期：2002-06-01 00:00:00

abstract：:Neuropeptide Y (NPY) and peptide YY (PYY) are related 36-amino acid peptides. NPY is widely distributed in the nervous system and has several physiological roles. PYY serves as an intestinal hormone as well as a neuropeptide. We report here cloning of the npy and pyy genes in zebrafish (Danio rerio). NPY differs at on...

journal_title：Journal of neurochemistry

authors： Söderberg C,Wraith A,Ringvall M,Yan YL,Postlethwait JH,Brodin L,Larhammar D

更新日期：2000-09-01 00:00:00

abstract：:Neuropeptide S (NPS) is known to produce anxiolytic-like effects and facilitate extinction of conditioned fear. Catecholaminergic neurotransmission in the medial prefrontal cortex (mPFC) has been suggested to be crucially involved in these brain functions. In the current study, we investigated the effect of NPS on the...

journal_title：Journal of neurochemistry

authors： Si W,Aluisio L,Okamura N,Clark SD,Fraser I,Sutton SW,Bonaventure P,Reinscheid RK

更新日期：2010-10-01 00:00:00

abstract：:The binding of a series of glycosylated beta-galactosidases to a fraction rich in synaptic membrane of bovine brain was examined. beta-galactosidase modified with p-aminophenyl beta-D-galactopyranoside (beta-D-Gal beta-gal) was found the most effective in binding to synaptic membrane, followed by that modified with be...

journal_title：Journal of neurochemistry

authors： Naoi M,Nagatsu T

更新日期：1986-02-01 00:00:00

abstract：:Uptake of L-glutamine (2 mM) by rat brain cortex slices against a concentration gradient is markedly inhibited (40%) by branched-chain L-amino acids (1 mM), L-phenylalanine (1 mM), or L-methionine (1 mM); that of L-asparagine (2 mM) is much less affected by these amino acids. Other amino acids investigated have little...

journal_title：Journal of neurochemistry

authors： Benjamin AM,Verjee ZH,Quastel JH

更新日期：1980-07-01 00:00:00

abstract：:A ganglioside antigen was detected in infant human brains by the monoclonal antibody C-50. Structural analysis of the isolated ganglioside antigen showed it to be 3'-isoLM1, sialosyllactotetraosylceramide. The concentration of this ganglioside in human infant brain was 0.5 nmol/g. ...

journal_title：Journal of neurochemistry

authors： Molin K,Månsson JE,Fredman P,Svennerholm L

更新日期：1987-07-01 00:00:00

abstract：:Stimulation of glutamate binding by the dipeptide L-phenylalanyl-L-glutamate (Phe-Glu) was inhibited by the peptidase inhibitor bestatin, suggesting that the stimulation was caused by glutamate liberated from the dipeptide and not by the dipeptide itself. It further suggests that this form of glutamate binding should ...

journal_title：Journal of neurochemistry

authors： Kessler M,Petersen G,Vu HM,Baudry M,Lynch G

更新日期：1987-04-01 00:00:00

abstract：:Overactivation of glutamate receptors mediates neuronal death in several acute and chronic neurodegenerative diseases. The intracellular processes underlying this form of death, however, remain poorly understood. Depending on the severity of insult, N-methyl-D-aspartate (NMDA) receptor activation induces either apopto...

journal_title：Journal of neurochemistry

authors： Tenneti L,D'Emilia DM,Troy CM,Lipton SA

更新日期：1998-09-01 00:00:00

abstract：:Steroidogenic acute regulatory protein (StAR) is a 30-kDa protein involved in the transport of cholesterol to the inner mitochondrial membrane and thus plays a key role in steroid biosynthesis. To clarify the implications of this protein in neurosteroid biosynthesis, we examined the possible expression of a StAR trans...

journal_title：Journal of neurochemistry

authors： Furukawa A,Miyatake A,Ohnishi T,Ichikawa Y

更新日期：1998-12-01 00:00:00

abstract：:Human immunodeficiency virus (HIV)-1-associated neurocognitive disorders (HAND) associated with infection and activation of mononuclear phagocytes (MP) in the brain, occur late in disease. Infected/activated MP initiate neuroinflammation activating glial cells and ultimately disrupting neuronal function. Astrocytes se...

journal_title：Journal of neurochemistry

authors： Fields J,Gardner-Mercer J,Borgmann K,Clark I,Ghorpade A

更新日期：2011-07-01 00:00:00

abstract：:The effects of acute and chronic administration of buspirone, a serotonin 5-HT1A agonist, on the 5-HT synthesis rates in various rat brain structures were investigated using alpha-[14C]methyl-L-tryptophan (alpha-[14C]MTrp) and an autoradiographic method. In the acute treatment study, buspirone (10 mg/kg) was injected ...

journal_title：Journal of neurochemistry

authors： Okazawa H,Yamane F,Blier P,Diksic M

更新日期：1999-05-01 00:00:00