Evidence for the cerebral uptake in vivo from two pools of glucose and the role of glucose-6-phosphatase in removing excess substrate from brain.

abstract：:Nitric oxide has been strongly implicated in the development of tissue infarction in response to focal cerebral ischemia. Nitric oxide and its derivatives can inhibit components of the electron transport chain, providing a likely target for these substances in ischemic and post-ischemic brain. Lactate content is incre...

journal_title：Neurochemical research

authors： Helps SC,Sims NR

更新日期：2007-04-01 00:00:00

abstract：:The Editors have retracted this article [1] following an investigation conducted by the journal. After publication concerns were raised regarding interpretation of the data presented in Fig. 4. The Editors requested additional data and clarification to confirm interpretation of data results. After further review, the ...

journal_title：Neurochemical research

authors： Zhang J,Liu Z,Pei Y,Yang W,Xie C,Long S

更新日期：2020-09-01 00:00:00

abstract：:Cholinergic muscarinic receptors, when stimulated by arecoline, can activate cytosolic phospholipase A(2) (cPLA(2)) to release arachidonic acid (AA) from membrane phospholipid. This signal can be imaged in the brain in vivo using quantitative autoradiography following the intravenous injection of radiolabeled AA, as a...

journal_title：Neurochemical research

authors： Basselin M,Villacreses NE,Lee HJ,Bell JM,Rapoport SI

更新日期：2007-11-01 00:00:00

abstract：:Rat tissues were tested for their ability to inhibit the binding of [3H]dihydromorphine or [3H]naloxone to membrane-bound opiate receptors. By this criterion, morphine-like substances were found in lung, heart, liver, and kidney as well as in brain. The relative activity of the extracts, based on initial tissue weight...

journal_title：Neurochemical research

authors： Neidle A,Manigault I,Wajda IJ

更新日期：1979-06-01 00:00:00

abstract：:Multiple sclerosis (MS) is a demyelinating disease that affects the central nervous system. MS is the most common neurological disorder in young adults with a greater incidence among females. Male gonadal hormones have a protective effect on neural system development and myelin maturation. In this study, we investigat...

journal_title：Neurochemical research

authors： Sherafat MA,Javan M,Mozafari S,Mirnajafi-Zadeh J,Motamedi F

更新日期：2011-10-01 00:00:00

abstract：:Implication of protein phosphatases in Alzheimer disease led us to a systemic investigation of the identification of these enzyme activities in human brain. Human brain phosphatases eluted from DEAE-Sephacel with 0.22 M NaCl were resolved into two main groups by affi-gel blue chromatography, namely affi-gel blue-bindi...

journal_title：Neurochemical research

authors： Cheng LY,Wang JZ,Gong CX,Pei JJ,Zaidi T,Grundke-Iqbal I,Iqbal K

更新日期：2000-01-01 00:00:00

abstract：:Shape-shifting, a phenomenon wide-spread in folklore, refers to the ability to physically change from one identity to another, typically from an innocuous entity to a destructive one. The amino acid D-serine over the last 25 years has "shape-shifted" into several identities: a purported glial transmitter activating N-...

journal_title：Neurochemical research

authors： Coyle JT,Balu D,Wolosker H

更新日期：2020-06-01 00:00:00

abstract：:The effect of ageing and the relationships between the catalytic properties of enzymes linked to Krebs' cycle, electron transfer chain, glutamate and aminoacid metabolism of cerebral cortex, a functional area very sensitive to both age and ischemia, were studied on mitochondria of adult and aged rats, after complete i...

journal_title：Neurochemical research

authors： Villa RF,Gorini A,Hoyer S

更新日期：2009-12-01 00:00:00

abstract：:Cyclin-dependent kinase 5 (cdk5) is a proline-directed serine/threonine kinase that is activated mostly by association with its activators, p35 and p39. Initially projected as a neuron-specific kinase, cdk5 is expressed ubiquitously and its kinase activity solely depends on the presence of its activators, which are al...

journal_title：Neurochemical research

authors： Kanungo J,Zheng YL,Mishra B,Pant HC

更新日期：2009-06-01 00:00:00

abstract：:The volume-regulated anion channel, VRAC, plays an important role in cell volume regulation. This channel is permeable for a wide variety of anions, amino acids, and organic osmolytes, including taurine. However, nothing is known about possible water permeability of this channel. Water permeability of endothelial cell...

journal_title：Neurochemical research

authors： Nilius B

更新日期：2004-01-01 00:00:00

abstract：:cDNA microarray analysis of 1-methyl-4-phenyl-pyridinium (MPP+) toxicity (1 mM, 72 h) in undifferentiated SH-SY5Y cells identified 48 genes that displayed a signal intensity greater than the mean of all differentially expressed genes and a two-fold or greater difference in normalized expression. RT-PCR analysis of a s...

journal_title：Neurochemical research

authors： Conn KJ,Ullman MD,Larned MJ,Eisenhauer PB,Fine RE,Wells JM

更新日期：2003-12-01 00:00:00

abstract：:Repeated electroconvulsive shock is an effective treatment for affective disorders. Striatum, hippocampus and brainstem are involved in affective disorders. Sodium-potassium/ATPase is of paramount importance for the proper functioning of the brain and its involvement in the affective disorders has been claimed for a l...

journal_title：Neurochemical research

authors： Bignotto M,Benedito MA

更新日期：2006-04-01 00:00:00

abstract：:Sex differences exist in the functioning of the two brain corticosteroid receptor systems. Ovarian steroid replacement alters receptor mRNA expression, receptor binding capacities, and receptor affinity. The abundance of both mineralocorticoid receptor (MR) and glucocorticoid receptor (GR) message can be reduced by es...

journal_title：Neurochemical research

authors： Turner BB

更新日期：1997-11-01 00:00:00

abstract：:A simple, rapid method for determining depolarization-induced 45Ca influx into synaptosomes is described. Synaptosomes which had been depolarized in the presence of 45Ca were applied to a small column of Chelex-100 resin to separate free Ca2+ from that taken up by the tissue. Approximately 70% of the synaptosomal prot...

journal_title：Neurochemical research

authors： Michaelis ML,Michaelis EK,Simpson AE

更新日期：1982-02-01 00:00:00

abstract：:Two models of perturbed cerebellar ontogenesis were obtained by a single administration of methylazoxymethanol (MAM), a potent antimitotic agent, to mouse pups either on the day of birth (MAM0 mice) or at postnatal day 5 (MAM5 mice). The alterations of the cerebellar GABAergic system were studied by measuring glutamic...

journal_title：Neurochemical research

authors： Bacon E,Girard C,de Barry J,Gombos G

更新日期：1992-07-01 00:00:00

abstract：:Activation of cholinergic muscarinic receptors results in an increased turnover of membrane inositol phospholipids. In rat cerebral cortex slices, carbachol- and acetylcholine-induced inositol phosphates ([3H]InsPs) accumulation is maximal in 7 day-old rats and lowest in adults, while the density of muscarinic binding...

journal_title：Neurochemical research

authors： Balduini W,Costa LG,Murphy SD

更新日期：1990-01-01 00:00:00

abstract：:Studies on primary astrocytes cultured in vitro have shown that process formation involves changes in cytoskeletal proteins and release of tension on the substratum. Actin filament reorganization has previously been found to be the major cytoskeletal change occurring during process formation. These changes are relativ...

journal_title：Neurochemical research

authors： Padmanabhan J,Shelanski ML

更新日期：1998-03-01 00:00:00

abstract：:This investigation was performed to evaluate the effects of ACPD [(1S,3R)-1-aminocyclopentane-1,3-dicarboxylic acid], a metabotropic glutamate receptor agonist, on cerebral O2 consumption during focal cerebral ischemia. Male Wistar rats were placed in control (n = 7) and ACPD (n = 7) groups under isoflurane anesthesia...

journal_title：Neurochemical research

authors： Liu X,Chi OZ,Weiss HR

更新日期：2003-12-01 00:00:00

abstract：:Taurine is a semiessential amino acid that is not incorporated into proteins. In mammalian tissues, taurine is ubiquitous and is the most abundant free amino acid in the heart, retina, skeletal muscle, and leukocytes. Taurine reaches up to 50 mM concentration in leukocytes. Taurine has been shown to be tissue-protecti...

journal_title：Neurochemical research

authors： Schuller-Levis GB,Park E

更新日期：2004-01-01 00:00:00

abstract：:Schwann cell biosynthesis of glycolipids was studied by in vitro incorporation of [3H]galactose into neonatal rat sciatic nerves before and after endoneurial explant culture and in culture of purified Schwann cells. In neonatal nerves prior to culture, [3H]galactose was actively incorporated into galactocerebrosides (...

journal_title：Neurochemical research

authors： Yao JK,Windebank AJ,Poduslo JF,Yoshino JE

更新日期：1990-03-01 00:00:00

abstract：:In the present paper we describe the presence in avian CNS of an endogenous inhibitor of [3H]flunitrazepam binding. This compound was extracted from a synaptic membrane fraction isolated from chick optic lobe and brain using an exhaustive aqueous washing procedure, then purified by means of solid-phase extraction with...

journal_title：Neurochemical research

authors： Gravielle MC,Peña C,Pignataro L,Fiszer de Plazas S

更新日期：1998-11-01 00:00:00

abstract：:A phosphoinositide-linked peptide response in cultured rat astrocytes was studied by measuring the accumulation of [3H]inositol phosphates in the presence of lithium. Cultures derived from cortex, cerebellum and spinal cord each showed a unique pattern or degree of stimulation to a panel of neuropeptides. Cortical and...

journal_title：Neurochemical research

authors： Cholewinski AJ,Hanley MR,Wilkin GP

更新日期：1988-04-01 00:00:00

abstract：:The peroxisome proliferator-activated receptor gamma (PPARγ) is a ligand-activated transcriptional factor that belongs to the nuclear hormone receptor superfamily. PPARγ was initially identified through its role in the regulation of glucose and lipid metabolism and cell differentiation. It also influences the expressi...

journal_title：Neurochemical research

authors： Corona JC,Duchen MR

更新日期：2015-02-01 00:00:00

abstract：:Turnover rate of individual molecular species of sphingomyelin of adult rat brain myelin and microsomal membranes was determined after an intracerebral injection of 100 microCi of [C3H3]choline. Myelin and microsomal membrane sphingomyelins were isolated from the rest of the lipids. The individual molecular species of...

journal_title：Neurochemical research

authors： LeBaron FN,Sanyal S,Jungalwala FB

更新日期：1981-10-01 00:00:00

abstract：:Hemin is a breakdown product of the blood protein, hemoglobin and is responsible for much of the secondary damage caused following a hemorrhagic stroke. Hemin is toxic to cultured astrocytes and it is thought that this toxicity is due to iron that is liberated when hemin is degraded. However, free iron applied to astr...

journal_title：Neurochemical research

authors： Owen JE,Bishop GM,Robinson SR

更新日期：2016-02-01 00:00:00

abstract：:A study was undertaken in rats to evaluate the effects of short-term oral ethanol administration on the levels of fatty acid ethyl esters (FAEE) in brain and peripheral organs in the presence and absence of pretreatment with L-carnitine. Administration of ethanol to rats for seven days resulted in fatty acid ethyl est...

journal_title：Neurochemical research

authors： Calabrese V,Rizza V

更新日期：1999-01-01 00:00:00

abstract：:Cell densities and respiratory rates of astrocytes from neonatal rat brain grown in primary culture were determined after 20-30 days in vitro. Cells grown in flasks reached lower densities (microgram DNA/cm2) and higher protein:DNA ratios than cells grown in petri dishes. Respiratory rates were lower for cells grown i...

journal_title：Neurochemical research

authors： Olson JE,Holtzman D

更新日期：1981-12-01 00:00:00

abstract：:The experiments reported in this paper address the hypothesis that [3H]leucine enkephalin labels both mu and delta receptors. As reported by other workers, this peptide dissociates from rat brain membranes in a biphasic manner. This is consistent with a two site binding model which hypothesizes that the peptide labels...

journal_title：Neurochemical research

authors： Rothman RB,Westfall TC

更新日期：1983-02-01 00:00:00

abstract：:The phosphoinositide signal transduction system, and particularly, phospholipase Cbeta isozymes, are relevant in the etiopathogeny of human neuropsychiatric pathologies such as depression. Stimulation of phospholipase Cbeta activity by muscarinic receptors and G proteins was determined in crude and synaptosomal membra...

journal_title：Neurochemical research

authors： Garro MA,López de Jesús M,Ruíz de Azúa I,Callado LF,Meana JJ,Sallés J

更新日期：2004-07-01 00:00:00

abstract：:The phospholipid requirement for Ca2+-stimulated, Mg2+-dependent ATP hydrolysis (Ca2+/Mg2+-ATPase) and Mg2+-stimulated ATP hydrolysis (Mg2+-ATPase) in rat brain synaptosomal membranes was studied employing partial delipidation of the membranes with phospholipase A2 (Hog pancreas), phospholipase C (Bacillus cereus) and...

journal_title：Neurochemical research

authors： Gandhi CR,Ross DH

更新日期：1986-10-01 00:00:00