Long-term depression in the hippocampus in vivo is associated with protein phosphatase-dependent alterations in extracellular signal-regulated kinase.

abstract：:The effect of selective inhibition of monoamine oxidase (MAO) subtypes A and B on striatal metabolism of DOPA to dopamine (DA), 3,4-dihydroxyphenylacetic acid (DOPAC), and 4-hydroxy-3-methoxyphenylacetic acid (homovanillic acid; HVA) was studied in halothane-anesthetized rats 3 weeks after unilateral 6-hydroxydopamine...

journal_title：Journal of neurochemistry

authors： Finberg JP,Wang J,Goldstein DS,Kopin IJ,Bankiewicz KS

更新日期：1995-09-01 00:00:00

abstract：:While transplanted neural stem cells (NSCs) have been shown to hold promise for cell replacement in models of a number of neurological disorders, these examples have typically been under conditions where the host cells become dysfunctional due to a cell autonomous etiology, i.e. a 'sick' cell within a relatively suppo...

journal_title：Journal of neurochemistry

authors： Taylor RM,Lee JP,Palacino JJ,Bower KA,Li J,Vanier MT,Wenger DA,Sidman RL,Snyder EY

更新日期：2006-06-01 00:00:00

abstract：:Limited information is available on the identity of antigens targeted by antibodies present in cerebrospinal fluid (CSF) of patients with clinically isolated syndrome (CIS). The aim of this study was to identify novel antigens for CIS and investigate their prognostic potential to predict conversion to multiple scleros...

journal_title：Journal of neurochemistry

authors： Rouwette M,Somers K,Govarts C,De Deyn PP,Hupperts R,Van Wijmeersch B,De Jong BA,Verbeek MM,Van Pesch V,Sindic C,Villar LM,Álvarez-Cermeño JC,Stinissen P,Somers V

更新日期：2012-11-01 00:00:00

abstract：:Expression of the neurotrophin-3 (NT-3) receptor (TrkC) and the effects of NT-3 on signal transduction were investigated in highly enriched populations of embryonic rat hippocampal pyramidal neurons grown in bilaminar cultures. PCR analysis revealed that the predominant trkC isoform is K1, which lacks an insert in the...

journal_title：Journal of neurochemistry

authors： Marsh HN,Palfrey HC

更新日期：1996-09-01 00:00:00

abstract：:Parkinson's disease is a neurodegenerative movement disorder. The histopathology of Parkinson's disease comprises proteinaceous inclusions known as Lewy bodies, which contains aggregated α-synuclein. Cathepsin D (CD) is a lysosomal protease previously demonstrated to cleave α-synuclein and decrease its toxicity in bot...

journal_title：Journal of neurochemistry

authors： Crabtree D,Dodson M,Ouyang X,Boyer-Guittaut M,Liang Q,Ballestas ME,Fineberg N,Zhang J

更新日期：2014-03-01 00:00:00

abstract：:The possibilities of interference by glycerophosphoryl ethanolamine (GPE) in the estimation of taurine levels in cerebral cortex, midbrain, cerebellum, medullapons, and spinal cord of developing human fetal brain regions were eliminated by hydrolyzing tissue extracts with 6 M HCl. Cysteic acid thus produced was separa...

journal_title：Journal of neurochemistry

authors： Datta SC

更新日期：1988-04-01 00:00:00

abstract：:Tachykinins play an important role in peripheral inflammatory diseases and disorders of the CNS. Most members of the tachykinin family are generated by alternative post-transcriptional splicing of the prepro-tachykinin (PPT) A gene. Here, we examined the simultaneous expression of PPT-A splice variants in individual n...

journal_title：Journal of neurochemistry

authors： Springer J,McGregor GP,Fink L,Fischer A

更新日期：2003-05-01 00:00:00

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：:Perilymph, which bathes the sensory cells of the cochlea, was collected from guinea pigs exposed to noise and analyzed via two cation-exchange HPLC procedures with fluorescence detection, resolving 51 and 81 primary-amine compounds, respectively, at a sensitivity limit of 0.1 pmol relative to leucine. During a first p...

journal_title：Journal of neurochemistry

authors： Drescher MJ,Drescher DG,Medina JE

更新日期：1983-08-01 00:00:00

abstract：:The simple, freshwater polyp Hydra is often used as a model to study development in cnidarians. Recently, a neuropeptide, < Glu-Gln-Pro-Gly-Leu-Trp-NH2, has been isolated from sea anemones that induces metamorphosis in a hydroid planula larva to become a polyp. Here, we have cloned a preprohormone from Hydra magnipapi...

journal_title：Journal of neurochemistry

authors： Leviev I,Williamson M,Grimmelikhuijzen CJ

更新日期：1997-03-01 00:00:00

abstract：:Evidence based on the ability to accumulate [3H]noradrenaline by a mechanism sensitive to desmethylimipramine suggests that there is a period of hyperinnervation of the cerebellum by noradrenergic fibres around the beginning of the second postnatal week. Different developmental profiles for specific noradrenaline upta...

journal_title：Journal of neurochemistry

authors： Waddington G,Banks P

更新日期：1981-09-01 00:00:00

abstract：:This study examined the respective influences of cannabinoid type-1 (CB1) receptors expressed either in forebrain GABAergic neurons, in cortical glutamatergic neurons, or in astrocytes on the turnover rates of the endocannabinoids N-arachidonoylethanolamide (AEA) and 2-arachidonoylglycerol (2-AG), and the non-cannabin...

journal_title：Journal of neurochemistry

authors： Belluomo I,Matias I,Pernègre C,Marsicano G,Chaouloff F

更新日期：2015-04-01 00:00:00

abstract：:Urotensin-II (U-II), a peptide with multiple vascular effects, is detected in cholinergic neurons of the rat brainstem and spinal cord. Here, the effects of U-II on [Ca2+]i was examined in dissociated rat spinal cord neurons by fura 2 microfluorimetry. The neurons investigated were choline acetyltransferase-positive a...

journal_title：Journal of neurochemistry

authors： Filipeanu CM,Brailoiu E,Le Dun S,Dun NJ

更新日期：2002-11-01 00:00:00

abstract：:Neurofibromatosis type 1 (NF1) is an autosomal dominant genetic condition caused by dominant loss-of-function mutations of the tumor suppressor gene NF1 that encodes neurofibromin, a negative regulator of RAS activity. Mutation analysis of NF1 located at 17q11.2 has been hampered by the large size of the gene, the hig...

journal_title：Journal of neurochemistry

authors： Esposito T,Piluso G,Saracino D,Uccello R,Schettino C,Dato C,Capaldo G,Giugliano T,Varriale B,Paolisso G,Di Iorio G,Melone MA

更新日期：2015-12-01 00:00:00

abstract：:Endocannabinoids (eCBs) play key roles in short-term and long-term synaptic plasticity in the corticostriatal circuit. By activating cannabinoid receptors expressed in the central nervous system, eCBs regulate several neural functions and behaviors. The major eCB 2-arachidonoyl-glycerol (2-AG) is particularly importan...

journal_title：Journal of neurochemistry

authors： Socodato R

更新日期：2020-05-01 00:00:00

abstract：:In contrast with most other lipid substrates, in this article we show that liposomes prepared from the total myelin lipids exhibited a negligible proton permeability. Neither the generation of valinomycin-induced potassium diffusion potentials as high as -177 mV nor the imposition of large pH gradients (up to three un...

journal_title：Journal of neurochemistry

authors： Díaz RS,Monreal J

更新日期：1994-05-01 00:00:00

abstract：:The mechanism(s) underlying neurodegeneration-associated activation of ERK1/2 remain poorly understood. We report that in cultured rat cortical neurons, whose basal ERK1/2 phosphorylation required NMDA receptors (NMDAR), the neurotoxic DNA intercalating drug cisplatin increased ERK1/2 phosphorylation via NMDAR despite...

journal_title：Journal of neurochemistry

authors： Gozdz A,Vashishta A,Kalita K,Szatmari E,Zheng JJ,Tamiya S,Delamere NA,Hetman M

更新日期：2008-09-01 00:00:00

abstract：:We investigated the role of Ca(2+)-dependent protein kinases in the regulation of astrocytic cell volume. Calmodulin (CaM) antagonists were used to inhibit CaM and thus Ca2+/CaM-dependent protein kinase. The effect of these inhibitors as well as activators and inhibitors of protein kinase C (PKC) on astrocytic volume ...

journal_title：Journal of neurochemistry

authors： Bender AS,Neary JT,Blicharska J,Norenberg LO,Norenberg MD

更新日期：1992-05-01 00:00:00

abstract：:This study investigated mRNA expression and protein localization of equilibrative and concentrative nucleoside transporters (ENTs, CNTs) in primary cultures of rat brain endothelial cells (RBEC) and rat choroid plexus epithelial cells (RCPEC). Reverse transcriptase PCR analysis revealed that RBEC and RCPEC contained m...

journal_title：Journal of neurochemistry

authors： Redzic ZB,Biringer J,Barnes K,Baldwin SA,Al-Sarraf H,Nicola PA,Young JD,Cass CE,Barrand MA,Hladky SB

更新日期：2005-09-01 00:00:00

abstract：:The relationships between presynaptic acetylcholinesterase (AChE) and high-affinity choline uptake (HACU) were investigated using a monolayer of rat cortex synaptosomes in superfusion conditions. The following sets of experiments were performed: determination of [3H]choline ([3H]Ch) uptake during superfusion with [3H]...

journal_title：Journal of neurochemistry

authors： Raiteri M,Marchi M,Caviglia AM

更新日期：1986-12-01 00:00:00

abstract：:The electrogenic tissue of Torpedo was found to phosphorylate in vitro external [14C]thiamine by a saturable process. The rate of this metabolisaton was increased when acetate, an efficient precursor of acetylcholine (ACh) synthesis in this tissue, was added to the incubation medium, thus increasing the turnover of AC...

journal_title：Journal of neurochemistry

authors： Eder L,Dunant Y,Loctin F

更新日期：1980-12-01 00:00:00

abstract：:The hippocampus is a distinct brain structure that is crucial in memory storage and retrieval. To identify comprehensively proteins of hippocampal plasma membrane (PM) and detect the neuronal-specific PM proteins, we performed a proteomic analysis of rat hippocampus PM using the following three technical strategies. F...

journal_title：Journal of neurochemistry

authors： Chen P,Li X,Sun Y,Liu Z,Cao R,He Q,Wang M,Xiong J,Xie J,Wang X,Liang S

更新日期：2006-08-01 00:00:00

abstract：:This study investigates the implication of mitochondria- and caspase-dependent pathways in the death of retinal neurones exposed to the neurosteroid pregnenolone sulfate (PS) shown to evoke apoptosis and contribute to amplification and propagation of excitotoxicity. After a brief PS challenge of intact retinas, caspas...

journal_title：Journal of neurochemistry

authors： Cascio C,Guarneri R,Russo D,De Leo G,Guarneri M,Piccoli F,Guarneri P

更新日期：2002-12-01 00:00:00

abstract：:Protein synthesis in the brain is known to be affected by a wide range of treatments. The detailed analysis of the mechanisms that are involved would be facilitated by the development of cell-free translation systems derived from brain tissue. To date, brain cell-free systems have not been fully characterized to demon...

journal_title：Journal of neurochemistry

authors： Cosgrove JW,Brown IR

更新日期：1981-03-01 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：:Abstract Dorfin is a RING-finger type ubiquitin ligase for mutant superoxide dismutase 1 (SOD1) that enhances its degradation. Mutant SOD1s cause familial amyotrophic lateral sclerosis (FALS) through the gain of unelucidated toxic properties. We previously showed that the accumulation of mutant SOD1 in the mitochondri...

journal_title：Journal of neurochemistry

authors： Takeuchi H,Niwa J,Hishikawa N,Ishigaki S,Tanaka F,Doyu M,Sobue G

更新日期：2004-04-01 00:00:00

abstract：:The K+-stimulated efflux of endogenous taurine from primary rat cerebellar astrocyte cultures prepared from 7-9-day-old rats was studied at 16-18 days in vitro using HPLC analysis. Taurine efflux was dose-dependent at K+ concentrations between 10 mM and 80 mM, with an EC50 of approximately 50 mM. Maximum stimulation o...

journal_title：Journal of neurochemistry

authors： Philibert RA,Rogers KL,Allen AJ,Dutton GR

更新日期：1988-07-01 00:00:00

abstract：:Exposure of primary astrocyte cultures to isosmotic ethanol from 10-100 mM led to both swelling of the cells and release of [3H]taurine and D-[3H]aspartate. Exposure to hyperosmotic ethanol, in the same concentration range, caused neither swelling nor release. Release was inhibited by the anion transport blocker L-644...

journal_title：Journal of neurochemistry

authors： Kimelberg HK,Cheema M,O'Connor ER,Tong H,Goderie SK,Rossman PA

更新日期：1993-05-01 00:00:00

abstract：:Cl(-)-ATPase in the CNS is a candidate for an outwardly directed neuronal Cl(-) transporter requiring phosphatidylinositol-4-phosphate (PI4P) for its optimal activity. To test its pathophysiological changes in a phosphatidylinositol (PI) metabolism disorder, the effects of neurotoxic factors in Alzheimer's disease (AD...

journal_title：Journal of neurochemistry

authors： Yagyu K,Kitagawa K,Irie T,Wu B,Zeng XT,Hattori N,Inagaki C

更新日期：2001-08-01 00:00:00

abstract：:Metallothionein (MT) protein and mRNA levels were monitored following exposure of rat neonatal primary astrocyte cultures to methylmercury (MeHg). MT-I and MT-II mRNAs were probed on northern blots with an [alpha-32P]dCTP-labeled synthetic cDNA probe specific for rat MT mRNA. MT-I and MT-II mRNAs were detected in untr...

journal_title：Journal of neurochemistry

authors： Rising L,Vitarella D,Kimelberg HK,Aschner M

更新日期：1995-10-01 00:00:00