Potassium-induced depolarization of rat telencephalic synaptoneurosomes increases [3H]amino-3-hydroxy-5-methylisoxazole-4-propionate receptor binding.

abstract：:Subcortical ischemic vascular cognitive impairment (SIVCI) is the most preventable form of cognitive dysfunction. There is converging evidence from animal and human studies that indicate vascular injury as the primary cause of SIVCI. Currently, there are no curative pharmaceutical treatments for vascular dementia; how...

journal_title：Journal of neurochemistry

authors： Dao E,Hsiung GR,Liu-Ambrose T

更新日期：2018-03-01 00:00:00

abstract：:Poly(ADP-ribose) polymerase associated with free cytoplasmic messenger ribonucleoprotein particles (free mRNP particles) carrying messenger RNA has been characterized in rat brain. There were first-order kinetics for NAD with an apparent Km for NAD of 90.5 +/- 0.70 microM and Vmax of 19.7 +/- 2.8 pmol ADP-ribose incor...

journal_title：Journal of neurochemistry

authors： Chypre C,Maniez C,Mandel P

更新日期：1988-08-01 00:00:00

abstract：:High-affinity binding sites (apparent KD = 1.5 nM) for [3H]desipramine have been demonstrated and characterized in membranes prepared from rat brain. The binding of [3H]desipramine was found to be saturable, reversible, heat-sensitive, sodium-dependent, and regionally distributed among various regions of the brain. Hi...

journal_title：Journal of neurochemistry

authors： Rehavi M,Skolnick P,Brownstein MJ,Paul SM

更新日期：1982-04-01 00:00:00

abstract：:The 5-hydroxytryptamine (serotonin, 5-HT) type 3 (5-HT3) receptor belongs to the superfamily of Cys-loop ligand-gated ion channels, and can be either homopentameric (5-HT3A) or heteropentameric (5-HT3AB) receptor. Several modulators are known, which either inhibit or potentiate this channel, but few have any appreciab...

journal_title：Journal of neurochemistry

authors： Nakamura Y,Ishida Y,Yamada T,Kondo M,Shimada S

更新日期：2013-04-01 00:00:00

abstract：:A wealth of evidence supports the view that conformational change of the prion protein, PrPC, into a pathogenic isoform, PrPSc, is the hallmark of sporadic, infectious, and inherited forms of prion disease. Although the central role played by PrPSc in the pathogenesis of prion disease is appreciated, the cellular mech...

journal_title：Journal of neurochemistry

authors： Deleault NR,Dolph PJ,Feany MB,Cook ME,Nishina K,Harris DA,Supattapone S

更新日期：2003-06-01 00:00:00

abstract：:Intracranial microdialysis was used to investigate the origin of extracellular gamma-aminobutyric acid (GABA) in the ventral pallidum. Changes in basal GABA levels in response to membrane depolarizers, ion-channel blockers, and receptor agonists were determined. Antagonism of Ca2+ fluxes with high Mg2+ in a Ca(2+)-fre...

journal_title：Journal of neurochemistry

authors： Bourdelais AJ,Kalivas PW

更新日期：1992-06-01 00:00:00

abstract：:Stroke is the third leading cause of death as dementia is a main symptom of Alzheimer's disease. One of the important mechanisms in the pathogeny of stroke is free radical production during the reperfusion period, therefore the effects of a type of natural antioxidant, i.e. Crataegus flavonoids (CF), on brain ischemic...

journal_title：Journal of neurochemistry

authors： Zhang DL,Zhang YT,Yin JJ,Zhao BL

更新日期：2004-07-01 00:00:00

abstract：:The effect of angiotensin (Ang) IV, an inhibitor of insulin-regulated aminopeptidase (IRAP), on extracellular dopamine levels in the striatum of freely moving rats was examined using in vivo microdialysis. The Ang IV was administered locally in the striatum through the microdialysis probe. A concentration-dependent (1...

journal_title：Journal of neurochemistry

authors： Stragier B,Sarre S,Vanderheyden P,Vauquelin G,Fournié-Zaluski MC,Ebinger G,Michotte Y

更新日期：2004-09-01 00:00:00

abstract：:Peroxynitrite, the product of the radical-radical reaction between nitric oxide and superoxide anion, is a potent oxidant involved in tissue damage in neurodegenerative disorders. We investigated the modifications induced by peroxynitrite in tyrosine residues of proteins from synaptosomes. Peroxynitrite treatment (> o...

journal_title：Journal of neurochemistry

authors： Di Stasi AM,Mallozzi C,Macchia G,Petrucci TC,Minetti M

更新日期：1999-08-01 00:00:00

abstract：:Ammonia, amino acids (AA), and middle molecules (MM) have been implicated in the pathogenesis of experimentally induced acute hepatic coma in the pig. Hemodialysis (HD) using either a low- (Cuprophan = CU) or a high-permeability (polyacrylonitrile = AN 69) membrane has demonstrated the role of MM. Selective hemodialys...

journal_title：Journal of neurochemistry

authors： Denis J,Delorme ML,Boschat M,Nordlinger B,Opolon P

更新日期：1983-01-01 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：:alpha-Synuclein has been identified as a component of Lewy bodies in Parkinson's disease and diffuse Lewy body disease, and glial cytoplasmic inclusions (GCIs) in multiple system atrophy (MSA). To explore the role of alpha-synuclein in the pathogenesis, we searched for molecules interacting with alpha-synuclein and di...

journal_title：Journal of neurochemistry

authors： Iwata A,Miura S,Kanazawa I,Sawada M,Nukina N

更新日期：2001-04-01 00:00:00

abstract：:Studies performed over the past several years have provided evidence that phosphorylation of proteins is important in the regulation of neurotransmitter release. In this study, it is shown that rabphilin-3A is present in cerebellar granule cells as a phosphoprotein, by using 32P-labeling of cerebellar granule cells, i...

journal_title：Journal of neurochemistry

authors： Fykse EM

更新日期：1998-10-01 00:00:00

abstract：:2,3,7,8-tetrachlorodibenzo-p-dioxin (TCDD) is a ubiquitous environmental pollutant that could induce significant toxic effects in the human nervous system. However, the underlying molecular mechanism has not been entirely elucidated. Reactive astrogliosis has implicated in various neurological diseases via the product...

journal_title：Journal of neurochemistry

authors： Zhang Y,Nie X,Tao T,Qian W,Jiang S,Jiang J,Li A,Guo A,Xu G,Wu Q

更新日期：2014-06-01 00:00:00

abstract：:Light stimulates dopamine release in the retina and has been shown to rapidly up-regulate rod opsin mRNA. In the present study, we tested the effect of dopamine on rod opsin mRNA expression and examined the hypothesis that dopamine can mediate a light-evoked increase in opsin gene expression. Northern blots showed tha...

journal_title：Journal of neurochemistry

authors： Alfinito PD,Townes-Anderson E

更新日期：2001-02-01 00:00:00

abstract：:Glial cells are currently viewed as active partners of neurons in synapse formation. The close proximity of astrocytes to the synaptic cleft suggests that these cells might be potential targets for neuronal-released molecules although this issue has been less addressed. Here, we evaluated the role of the excitatory ne...

journal_title：Journal of neurochemistry

authors： Romão LF,Sousa Vde O,Neto VM,Gomes FC

更新日期：2008-07-01 00:00:00

abstract：:Fingolimod, a sphingosine-1-phosphate receptor (S1PR) agonist, is clinically available to treat multiple sclerosis and is showing promise in treating stroke. We investigated if fingolimod provides long-term protection from experimental neonatal germinal matrix hemorrhage (GMH), aiming to support a potential mechanism ...

journal_title：Journal of neurochemistry

authors： Rolland WB,Krafft PR,Lekic T,Klebe D,LeGrand J,Weldon AJ,Xu L,Zhang JH

更新日期：2017-03-01 00:00:00

abstract：:The effects of hypoxia and hypoglycaemia on the redox state in vitro have been studied. NADH and NAD+ were extracted simultaneously from superfused cerebral cortex slices and assayed by bioluminescence. The results show a nonsignificant increase in NADH and the redox ratio in "mild hypoxia," whereas "severe hypoxia" p...

journal_title：Journal of neurochemistry

authors： Garofalo O,Cox DW,Bachelard HS

更新日期：1988-07-01 00:00:00

abstract：:Modulation of acetylcholine (ACh) release from superfused hippocampal slices was examined when the release of ACh was stimulated by exposure of slices to elevated K+ concentration. Evoked release was not sensitive to inhibition by 0.1 microM tetrodotoxin, but it could be inhibited in a dose-dependent manner by a musca...

journal_title：Journal of neurochemistry

authors： Benishin CG

更新日期：1990-12-01 00:00:00

abstract：:A rat kidney epithelial cell line expressing the rat neurokinin-1 receptor (NK-1 R) was used to investigate the relationship between receptor phosphorylation and desensitization. Substance P (SP) maximally stimulated cellular inositol 1,4,5-trisphosphate (IP3) production 14-fold within 3 s, after which cellular IP3 le...

journal_title：Journal of neurochemistry

authors： Vigna SR

更新日期：1999-11-01 00:00:00

abstract：:The antagonistic effects of gallamine on muscarinic receptor-linked responses were investigated in N1E-115 neuroblastoma cells. M1 muscarinic receptor-mediated phosphoinositide hydrolysis induced by carbamylcholine was antagonized by gallamine, with a Ki value of 33 microM. By comparison, gallamine was four- to fivefo...

journal_title：Journal of neurochemistry

authors： Lee NH,el-Fakahany EE

更新日期：1989-10-01 00:00:00

abstract：:Using tritium-labelled 4,5,6,7-tetrahydroisoxazolo[4,5-c]pyridin-3-ol (THPO) its tissue distribution and metabolism were investigated in adult mice and 4-day-old chicks after systemic administration of the drug. It was found not to be significantly metabolized in the brain since metabolites of THPO corresponding to on...

journal_title：Journal of neurochemistry

authors： Schousboe A,Hjeds H,Engler J,Krogsgaard-Larsen P,Wood JD

更新日期：1986-09-01 00:00:00

abstract：:Traumatic brain injury (TBI) is a complex injury involving several physiological alterations, potentially leading to neurological impairment. Previous mouse studies using high-density oligonucleotide array analysis have confirmed the upregulation of transforming growth-interacting factor (TGIF) mRNA in TBI. TGIF is a ...

journal_title：Journal of neurochemistry

authors： Chio CC,Chang CP,Lin MT,Su FC,Yang CZ,Tseng HY,Liu ZM,Huang HS

更新日期：2014-12-01 00:00:00

abstract：:The blood-brain barrier (BBB) and blood-spinal cord barrier (BSCB) are highly specialized structures that limit molecule entry from the blood and maintain homeostasis within the central nervous system (CNS). BBB and BSCB breakdown are associated with multiple neurodegenerative diseases. Given the key role of neuroprot...

journal_title：Journal of neurochemistry

authors： Kumar V,Lee JD,Coulson EJ,Woodruff TM

更新日期：2020-07-06 00:00:00

abstract：:The biosynthesis of angiotensin II-like peptide was measured in primary cultured brain cells from the fetal rat. Cells from the whole brains of 20-day gestational age Sprague-Dawley rats were dissociated by mild trypsinization and grown for 5 days in supplemented (serum-free) medium prior to experimental analysis. The...

journal_title：Journal of neurochemistry

authors： Weyhenmeyer JA,Meyer JM,Watkins JE

更新日期：1984-09-01 00:00:00

abstract：:The cDNA for Tyr-Loc, a G protein-coupled receptor that clearly shows homology to a number of mammalian and fruit fly receptors for biogenic amines, was cloned from the nervous system of Locusta migratoria. Functional expression of the cloned cDNA was obtained in cultured insect cells, i.e., in Spodoptera SF9 cells us...

journal_title：Journal of neurochemistry

authors： Vanden Broeck J,Vulsteke V,Huybrechts R,De Loof A

更新日期：1995-06-01 00:00:00

abstract：:Previous studies have demonstrated opposing roles for adenosine A1 and A2A receptors in the modulation of extracellular levels of glutamate and dopamine in the striatum. In the present study, acute systemic administration of motor-activating doses of the A2A receptor antagonist MSX-3 significantly decreased extracellu...

journal_title：Journal of neurochemistry

authors： Quarta D,Ferré S,Solinas M,You ZB,Hockemeyer J,Popoli P,Goldberg SR

更新日期：2004-03-01 00:00:00

abstract：:The neural cell adhesion molecule L1 is a phosphorylated, integral membrane glycoprotein that is recovered from adult mouse brain tissue by immunoaffinity chromatography as a set of polypeptides with apparent molecular masses of 200, 180, 140, and 80 kilodaltons (L1-200, L1-180, L1-140, and L1-80, respectively). It ha...

journal_title：Journal of neurochemistry

authors： Sadoul K,Sadoul R,Faissner A,Schachner M

更新日期：1988-02-01 00:00:00

abstract：:Increasing evidence suggests that glucagon-like peptide-1 (GLP-1), an incretin hormone of current interest in type 2 diabetes, is neuroprotective in both cell culture and animal models. To characterize the neuroprotective properties of GLP-1 and associated underlying mechanisms, we over-expressed the GLP-1 receptor (G...

journal_title：Journal of neurochemistry

authors： Li Y,Tweedie D,Mattson MP,Holloway HW,Greig NH

更新日期：2010-06-01 00:00:00

abstract：:Adrenomedullary chromaffin cells represent an excellent model to study the molecular events linked to exocytosis, because they use the same type of SNAREs for vesicle docking and fusion as neurons. In these cells, both in the intact tissue and in isolated cells in culture, syntaxin-1 and SNAP-25 are present in the pla...

journal_title：Journal of neurochemistry

authors： López-Font I,Torregrosa-Hetland CJ,Villanueva J,Gutiérrez LM

更新日期：2010-09-01 00:00:00