gamma-Hydroxybutyric acid in subcellular fractions of rat brain.

abstract：:Incubation of [2-3H]glycerol-labeled phosphatidylinositol with a crude cytosol fraction of rat brain in the presence of EDTA yielded [3H]lysophosphatidylinositol predominantly without accumulation of labeled monoacylglycerol and diacylglycerol. The pH optimum of this phospholipase A activity was 8.0. The activity for ...

journal_title：Journal of neurochemistry

authors： Ueda H,Kobayashi T,Kishimoto M,Tsutsumi T,Okuyama H

更新日期：1993-11-01 00:00:00

abstract：:Apoptotic cell death has recently been implicated in diseases involving nonproliferating, terminally differentiated cells such as neurons. Previous experiments have documented that immunoglobulins from patients with amyotrophic lateral sclerosis (ALS) can kill motoneuron-neuroblastoma hybrid cells [ventral spinal cord...

journal_title：Journal of neurochemistry

authors： Alexianu ME,Mohamed AH,Smith RG,Colom LV,Appel SH

更新日期：1994-12-01 00:00:00

abstract：:After intraperitoneal injection of rats with 6-fluorotryptophan (6-FT), brain 5-hydroxytryptamine (5-HT) levels decreased exponentially over 1 h. Depletion was dose-dependent and maximum depletion was observed at 200 mg/kg. 6-FT (200 mg/kg) did not significantly alter the content of 5-hydroxyindoleacetic acid. Turnove...

journal_title：Journal of neurochemistry

authors： Miwa S,Fujiwara M,Lee K,Fujiwara M

更新日期：1987-05-01 00:00:00

abstract：:The effect of clinical, spontaneous-onset seizures on extracellular fluid lactate was investigated by the method of lactography, the in vivo on-line measurement of lactate levels using microdialysis. Studies of experimental animals have suggested that generation of extracellular lactate as measured by microdialysis is...

journal_title：Journal of neurochemistry

authors： During MJ,Fried I,Leone P,Katz A,Spencer DD

更新日期：1994-06-01 00:00:00

abstract：:The isolated neurointermediate lobe (NIL) of the rat hypophysis accumulates [3H]dopamine from the incubation medium. Column chromatographic analysis showed that 92% of the tissue radioactivity was contained in the catecholamine fraction. [3H]Dopamine represented 70% and [3H]noradrenaline 30% of the [3H]catecholamines....

journal_title：Journal of neurochemistry

authors： Racké K,Muscholl E

更新日期：1983-11-01 00:00:00

abstract：:The regulation of glial and neuronal Na+-dependent glutamate/aspartate transporters is of interest because abnormal glutamate transport may be responsible for certain neurological diseases. Because expression of the Wnt-1 protooncogene results in induction of the glial-type glutamate transporter GLAST in PC12 neuron-l...

journal_title：Journal of neurochemistry

authors： Palos TP,Zheng S,Howard BD

更新日期：1999-09-01 00:00:00

abstract：:Pilocarpine-induced seizures are mediated by the M(1) subtype of muscarinic acetylcholine receptor (mAChR), but little is known about the signaling mechanisms linking the receptor to seizures. The extracellular signal-regulated kinase (ERK) signaling cascade is activated by M(1) mAChR and is elevated during status epi...

journal_title：Journal of neurochemistry

authors： Berkeley JL,Decker MJ,Levey AI

更新日期：2002-07-01 00:00:00

abstract：:The kinetics of dissociation of [3H]methyl beta-carboline-3-carboxylate (beta-CCM) binding was studied in a synaptosomal membrane preparation of rat cerebral cortex. Dissociation was biphasic: a faster phase (10-30% contribution) was followed by a slower phase. Picrotoxin pretreatment at 22 degrees C enhanced the equi...

journal_title：Journal of neurochemistry

authors： Maksay G,Simonyi M

更新日期：1988-06-01 00:00:00

abstract：:Metabolic alterations in amino acids, high-energy phosphates, and intracellular pH during and after insulin hypoglycemia in the rat brain was studied in vivo by 1H and 31P nuclear magnetic resonance (NMR) spectroscopy. Sequential accumulations of 1H and 31P spectra were obtained from a double-tuned surface coil positi...

journal_title：Journal of neurochemistry

authors： Behar KL,den Hollander JA,Petroff OA,Hetherington HP,Prichard JW,Shulman RG

更新日期：1985-04-01 00:00:00

abstract：:Cell culture studies have shown that the Alzheimer amyloid precursor protein (APP) is secreted after full-length APP is cleaved by a putative secretase at the Lys16-Leu17 bond (secretase cleavage I) of the amyloid peptide sequence. Because this cleavage event is incompatible with amyloid production, it has been assume...

journal_title：Journal of neurochemistry

authors： Anderson JP,Chen Y,Kim KS,Robakis NK

更新日期：1992-12-01 00:00:00

abstract：:Extracellular dopamine (DA) concentrations estimated by transcerebral dialysis and D1-dependent c-fos expression, as demonstrated by Fos immunohistochemistry, were studied after blockade of DA reuptake by GBR-12909. Rats implanted with dialysis probes in the dorsal caudate-putamen did not show any Fos-positive neurona...

journal_title：Journal of neurochemistry

authors： Morelli M,Carboni E,Cozzolino A,Tanda GL,Pinna A,Di Chiara G

更新日期：1992-09-01 00:00:00

abstract：:N-Acetyl-L-aspartic acid was identified and determined in human cerebrospinal fluid. The concentration in lumbar fluid was about 2 nmol/ml and about 20 nmol/ml in ventricular fluid. There was no difference between healthy subjects and schizophrenic patients. ...

journal_title：Journal of neurochemistry

authors： Swahn CG

更新日期：1990-05-01 00:00:00

abstract：:MAP 1B is a microtubule-associated phosphoprotein that is expressed early in neurons and plays a role in axon growth. MAP 1B has two types of phospho-isoforms, one of which is developmentally down-regulated after neuronal maturation and one of which persists into adulthood. Because phosphorylation regulates MAP 1B bin...

journal_title：Journal of neurochemistry

authors： Johnstone M,Goold RG,Bei D,Fischer I,Gordon-Weeks PR

更新日期：1997-10-01 00:00:00

abstract：:The neuromodulator adenosine can be released as such, mainly activating inhibitory A1 receptors, or formed from released ATP, preferentially activating facilitatory A2A receptors. We tested if changes in extracellular adenosine metabolism paralleled changes in A1/A2A receptor neuromodulation in the aged rat hippocampu...

journal_title：Journal of neurochemistry

authors： Cunha RA,Almeida T,Ribeiro JA

更新日期：2001-01-01 00:00:00

abstract：:Pretreatment of rats with the excitatory amino acid antagonist 2-amino-7-phosphonoheptanoic acid (2-APH; 0.5 mmol/kg, i.p.) protected against insulin-induced clonic seizures. Complete protection was observed in 38% of the rats and partial protection in an additional 50%. Lesioning of the corticostriatal pathway by fro...

journal_title：Journal of neurochemistry

authors： Chapman AG,Engelsen B,Meldrum BS

更新日期：1987-07-01 00:00:00

abstract：:A method has been developed for the simultaneous in vivo measurement of local rates for methionine incorporation into cerebral protein in the rat. It is based on the use of L-[35S]methionine as a tracer for reflecting the bidirectional exchange of methionine between plasma and brain and its incorporation into cerebral...

journal_title：Journal of neurochemistry

authors： Lestage P,Gonon M,Lepetit P,Vitte PA,Debilly G,Rossatto C,Lecestre D,Bobillier P

更新日期：1987-02-01 00:00:00

abstract：:This study evaluated the developmental gene and protein expression of proton-coupled oligopeptide transporters (POTs: peptide transporter, PepT1 and PepT2; peptide-histidine transporter, PhT1 and PhT2) in different regions of rodent brain, and the age-dependent uptake of a POT substrate, glycylsarcosine (GlySar), in b...

journal_title：Journal of neurochemistry

authors： Hu Y,Xie Y,Keep RF,Smith DE

更新日期：2014-06-01 00:00:00

abstract：:Brain trauma was induced in mice using a closed head injury (CHI) model. At 1, 6 or 24 h after trauma, brains were dissected into the cortex, striatum and hippocampus. Changes in levels of processed X-box protein 1 (xbp1), glucose-regulated protein 78 (grp78), growth arrest and DNA damage-inducible gene 153 (gadd153) ...

journal_title：Journal of neurochemistry

authors： Paschen W,Yatsiv I,Shoham S,Shohami E

更新日期：2004-02-01 00:00:00

abstract：:G-protein coupled receptors may mediate their effects on neuronal growth and differentiation through activation of extracellular signal-regulated kinases 1/2 (ERK1/2), often elicited by transactivation of growth factor receptor tyrosine kinases. This elaborate signaling process includes inducible formation and traffic...

journal_title：Journal of neurochemistry

authors： Asimaki O,Leondaritis G,Lois G,Sakellaridis N,Mangoura D

更新日期：2011-03-01 00:00:00

abstract：:The effect of depolarizing concentrations of potassium (56 mM) on the release of [3H]taurine was examined in two types of cultured neurons from mouse brain: cerebral cortex neurons, which are largely GABAergic, and cerebellar neurons, which after treatment with kainate consist almost entirely of glutamatergic granule ...

journal_title：Journal of neurochemistry

authors： Schousboe A,Pasantes-Morales H

更新日期：1989-10-01 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：:We investigated the role of mitogen-activated protein kinase (MAPK) pathways in hypoxic neuronal injury using primary cultures from murine cerebral cortex. Hypoxia caused the death of approximately 50% of neurons at 16 h and approximately 65% of neurons at 24 h. This was associated with phospho-activation of the MAPK/...

journal_title：Journal of neurochemistry

authors： Jin K,Mao XO,Zhu Y,Greenberg DA

更新日期：2002-01-01 00:00:00

abstract：:The LIM homeobox family of transcription factors is involved in many processes during the development of the mammalian central nerves system. L3, also called Lhx8 (L3/Lhx8), is a recently identified member of the LIM homeobox gene family and is selectively expressed in the medial ganglionic eminence (MGE). Our previou...

journal_title：Journal of neurochemistry

authors： Manabe T,Tatsumi K,Inoue M,Matsuyoshi H,Makinodan M,Yokoyama S,Wanaka A

更新日期：2005-08-01 00:00:00

abstract：:This article is a critique of the paper by Khairnar et al. in the current issue of the Journal of Neurochemistry which describes the use of a sophisticated magnetic resonance imaging technique, diffusion kurtosis imaging, to investigate microstructural changes in the brain of TNWT-61 mice that are over-expressing α-sy...

journal_title：Journal of neurochemistry

authors： Williams S

更新日期：2016-03-01 00:00:00

abstract：:One of the most striking features of neurons in the mature peripheral nervous system is their ability to survive and to regenerate their axons following axonal injury. To perform a comprehensive survey of the molecular mechanisms that underlie peripheral nerve regeneration, we analyzed a cDNA library derived from the ...

journal_title：Journal of neurochemistry

authors： Kubo T,Yamashita T,Yamaguchi A,Hosokawa K,Tohyama M

更新日期：2002-09-01 00:00:00

abstract：:The human brain endothelial capillary cell line hCMEC/D3 has been developed recently as a model for the human blood-brain barrier. In this study a further characterization of this model was performed with special emphasis on permeability properties and active drug transport. Para- or transcellular permeabilities (P(e)...

journal_title：Journal of neurochemistry

authors： Poller B,Gutmann H,Krähenbühl S,Weksler B,Romero I,Couraud PO,Tuffin G,Drewe J,Huwyler J

更新日期：2008-12-01 00:00:00

abstract：:Serotonin N-acetyltransferase, an enzyme of the pineal gland, converts serotonin to N-acetylserotonin. The activity of this enzyme is induced by norepinephrine in the evening to reach high levels during the dark phase. Delta-sleep-inducing peptide, a humoral sleep factor, also seems to affect circadian rhythms. Intrav...

journal_title：Journal of neurochemistry

authors： Graf MV,Kastin AJ,Schoenenberger GA

更新日期：1985-02-01 00:00:00

abstract：:Cell and tissue concentrations of NO2- and NO3- are important indicators of nitric oxide synthase activity and crucial in the regulation of many metabolic functions, as well as in nonenzymatic nitric oxide release. We adapted the capillary electrophoresis technique to quantify NO2- and NO3- levels in single identified...

journal_title：Journal of neurochemistry

authors： Cruz L,Moroz LL,Gillette R,Sweedler JV

更新日期：1997-07-01 00:00:00

abstract：:Recent studies have suggested important roles for certain proteases and protease inhibitors in the growth and development of the CNS. In the present studies, inhibitors of urokinase or thrombin in cultured neural cells and serum-free medium from the cells were identified by screening for components that formed sodium ...

journal_title：Journal of neurochemistry

authors： Wagner SL,Lau AL,Nguyen A,Mimuro J,Loskutoff DJ,Isackson PJ,Cunningham DD

更新日期：1991-01-01 00:00:00

abstract：:In the adult mammalian brain, neural stem cells (NSCs) reside in two neurogenic regions, the walls of the lateral ventricles, and the subgranular zone of the hippocampus, which generate new neurons for the olfactory bulb and dentate gyrus, respectively. These adult NSCs retain their self-renewal ability and capacity t...

journal_title：Journal of neurochemistry

authors： Hayashi Y,Jinnou H,Sawamoto K,Hitoshi S

更新日期：2018-12-01 00:00:00