High fat diet increases hippocampal oxidative stress and cognitive impairment in aged mice: implications for decreased Nrf2 signaling.

abstract：:To evaluate the role of various growth factors in naturally occurring cell death during development of the neural retina, we examined the effects of such factors on the nuclear morphology and the size of DNA in cultured chick embryonic neural retina cells. Basic fibroblast growth factor (bFGF) increased internucleosom...

journal_title：Journal of neurochemistry

authors： Yokoyama Y,Ozawa S,Seyama Y,Namiki H,Hayashi Y,Kaji K,Shirama K,Shioda M,Kano K

更新日期：1997-05-01 00:00:00

abstract：:Cyclin-dependent kinase 5 (Cdk5) is a Ser/Thr kinase that plays an important role in the release of neurotransmitter from pre-synaptic terminals triggered by Ca(2+) influx into the pre-synaptic cytoplasm through voltage-dependent Ca(2+) channels (VDCCs). It is reported that Cdk5 regulates L-, P/Q-, or N-type VDCC, but...

journal_title：Journal of neurochemistry

authors： Furusawa K,Asada A,Saito T,Hisanaga S

更新日期：2014-08-01 00:00:00

abstract：:Vanishing white matter disease (VWM) is an autosomal recessive neurological disorder caused by mutation(s) in any subunit of eukaryotic translation initiation factor 2B (eIF2B), an activator of translation initiation factor eIF2. VWM occurs with mutation of the genes encoding eIF2B subunits (EIF2B1, EIF2B2, EIF2B3, EI...

journal_title：Journal of neurochemistry

authors： Terumitsu-Tsujita M,Kitaura H,Miura I,Kiyama Y,Goto F,Muraki Y,Ominato S,Hara N,Simankova A,Bizen N,Kashiwagi K,Ito T,Toyoshima Y,Kakita A,Manabe T,Wakana S,Takebayashi H,Igarashi H

更新日期：2020-07-01 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：:This study was undertaken to explore the metabolic fate of acetyl-L-carnitine in rat brain. To measure the flux of carbon atoms into anabolic processes occurring at regional levels, we have injected [1-(14)C]acetyl-L-carnitine into the lateral brain ventricle of conscious rats. After injection of [1-(14)C]acetyl-L-car...

journal_title：Journal of neurochemistry

authors： Ricciolini R,Scalibastri M,Kelleher JK,Carminati P,Calvani M,Arduini A

更新日期：1998-12-01 00:00:00

abstract：:Parkinson disease (PD) is a prevalent neurodegenerative disease, in which the formation of misfolded and aggregated α-synuclein is a key neuropathological hallmark. Recent studies reveal that extracellular vesicles such as exosomes present a potential mechanism for propagation of pathological α-synuclein throughout th...

journal_title：Journal of neurochemistry

authors： Pinnell JR,Cui M,Tieu K

更新日期：2020-12-29 00:00:00

abstract：:Several mechanisms have been implicated in pathological neuronal death including zinc neurotoxicity, calcium excitotoxicity and oxidative injury. Glutathione (GSH) serves to provide reducing equivalents for the maintenance of oxidant homeostasis, and also plays roles in intracellular and intercellular signaling in the...

journal_title：Journal of neurochemistry

authors： Chen CJ,Liao SL

更新日期：2003-04-01 00:00:00

abstract：:Acetylcholine is a key neurotransmitter of the inner ear efferent system. In this study, we identify two novel nAChR subunits in the inner ear: α1 and γ, encoded by Chrna1 and Chrng, respectively. In situ hybridization shows that the messages of these two subunits are present in vestibular and cochlear hair cells duri...

journal_title：Journal of neurochemistry

authors： Scheffer D,Sage C,Plazas PV,Huang M,Wedemeyer C,Zhang DS,Chen ZY,Elgoyhen AB,Corey DP,Pingault V

更新日期：2007-12-01 00:00:00

abstract：:A diphtheria toxin-neurotrophin-4/5 (NT-4/5) chimera (DAB389-NT4), in which the native receptor binding domain of diphtheria toxin was replaced with a synthetic gene encoding rat NT-4/5, was expressed, refolded, and purified. This fusion toxin has a deduced molecular mass of 60,163 and is formed by joining the first 3...

journal_title：Journal of neurochemistry

authors： Negro A,Skaper SD

更新日期：1997-02-01 00:00:00

abstract：:Agonist activation of the delta-opioid receptor leads to internalization via G betagamma recruitment of G protein coupled receptor kinase-2, which phosphorylates the receptor at several sites, including Ser363, allowing beta-arrestin binding and localization to clathrin coated pits. Using human embryonic kidney cells ...

journal_title：Journal of neurochemistry

authors： Bradbury FA,Zelnik JC,Traynor JR

更新日期：2009-06-01 00:00:00

abstract：:The content, synthesis and transport of D-aspartate (D-Asp) in the CNS of Aplysia californica is investigated using capillary electrophoresis (CE) with both laser-induced fluorescence and radionuclide detection. Millimolar concentrations of D-Asp are found in various regions of the CNS. In the cerebral ganglion, three...

journal_title：Journal of neurochemistry

authors： Miao H,Rubakhin SS,Scanlan CR,Wang L,Sweedler JV

更新日期：2006-04-01 00:00:00

abstract：:Brain-derived neurotrophic factor (BDNF) is involved in many aspects of neuronal biology and hippocampal physiology. Status epilepticus (SE) is a condition in which prolonged seizures lead to neuronal degeneration. SE-induced in rodents serves as a model of Temporal Lobe Epilepsy with hippocampal sclerosis, the most f...

journal_title：Journal of neurochemistry

authors： Unsain N,Montroull LE,Mascó DH

更新日期：2009-10-01 00:00:00

abstract：:The concentration of dopamine (DA) in the synaptic cleft in the mouse striatum in vivo was estimated from the competition between the synaptic DA and the 3H-labelled DA D2 receptor agonists N-n-propylnorapomorphine (NPA) or N,N-diethyl-N'-[(3 alpha, 4a alpha, 10 beta)-1,2,3,4,4a,5,10,10a-octahydro- 7-hydroxyl-1-propyl...

journal_title：Journal of neurochemistry

authors： Ross SB

更新日期：1991-01-01 00:00:00

abstract：:The proportion of major depressive disorder (MDD) patients around the world has increased remarkably. Although many studies of MDD have been conducted based on classic hypotheses, like alteration of the hypothalamic-pituitary-adrenal axis or monoamine neurotransmitters, the mechanisms underlying MDD remain unclear. Ai...

journal_title：Journal of neurochemistry

authors： Xu K,He Y,Chen X,Tian Y,Cheng K,Zhang L,Wang Y,Yang D,Wang H,Wu Z,Li Y,Lan T,Dong Z,Xie P

更新日期：2019-06-01 00:00:00

abstract：:Axonal transport of glycoconjugates was studied in the motoneurons of rat sciatic nerve following injection of [3H]glucosamine into the lumbosacral spinal cord. After varying time intervals, the sciatic nerve was exposed, and two ligatures were tied for collection of materials undergoing anterograde and retrograde tra...

journal_title：Journal of neurochemistry

authors： Aquino DA,Bisby MA,Ledeen RW

更新日期：1985-10-01 00:00:00

abstract：:The 1-methyl-4-phenylpyridinium species (MPP+) is the four-electron oxidation product of 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP) and is widely assumed to be the actual neurotoxic species responsible for the MPTP-induced destruction of dopaminergic neurons. MPTP is oxidized by the enzyme monoamine oxidase-B...

journal_title：Journal of neurochemistry

authors： Heikkila RE,Hwang J,Ofori S,Geller HM,Nicklas WJ

更新日期：1990-03-01 00:00:00

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：:The histamine H1 receptor binding capacity of the amygdalas of amygdaloid kindled rats was studied. In the kindled nonstimulated amygdala, significant decreases in K(D) and B(max) values compared with those of control amygdala were found 1 week after the last kindled seizure. One month after the last kindled seizure, ...

journal_title：Journal of neurochemistry

authors： Toyota H,Ito C,Yanai K,Sato M,Watanabe T

更新日期：1999-05-01 00:00:00

abstract：:An oligodendroglial specific property, glucocorticoid regulation of glycerol-3-phosphate dehydrogenase (GPDH) levels, was inhibited in C6 rat glioma cells when 4 beta-phorbol 12-myristate 13-acetate (PMA) was added to the cultures. PMA inhibited GPDH induction in both logarithmic- and stationary-phase cells. These eve...

journal_title：Journal of neurochemistry

authors： Bressler JP,Weingarten D,Kornblith PL

更新日期：1985-10-01 00:00:00

abstract：:The cellular localization of the two forms of catechol-O-methyltransferase (COMT) was investigated by measuring their activities in rat striatum following unilateral stereotaxic injection of kainic acid, which causes degeneration of striatal neurons followed by proliferation of astroglial cells. Membrane-bound COMT ac...

journal_title：Journal of neurochemistry

authors： Rivett AJ,Francis A,Roth JA

更新日期：1983-01-01 00:00:00

abstract：:The effect of phorbol esters was investigated on the down-regulation of protein kinase C (PKC) and on the release of [3H]norepinephrine (NE) in synaptosomes from the rat cerebrum. Treatment with 12-O-tetradecanoylphorbol 13-acetate (TPA) promoted the translocation of PKC activity in a P2 fraction from the cytosol to t...

journal_title：Journal of neurochemistry

authors： Oda T,Shearman MS,Nishizuka Y

更新日期：1991-04-01 00:00:00

abstract：:In the early postnatal period, energy metabolism in the suckling rodent brain relies to a large extent on metabolic pathways alternate to glucose such as the utilization of ketone bodies (KBs). However, how KBs affect neuronal excitability is not known. Using recordings of single NMDA and GABA-activated channels in ne...

journal_title：Journal of neurochemistry

authors： Rheims S,Holmgren CD,Chazal G,Mulder J,Harkany T,Zilberter T,Zilberter Y

更新日期：2009-08-01 00:00:00

abstract：:Nigrostriatal neurodegeneration in Parkinson's disease (PD) has been postulated to be caused by various pathological conditions, such as mitochondrial defects, oxidative stress, and ubiquitin-proteasome system (UPS) dysfunction. Pharmacological strategies designed to interfere with these pathological pathways may effe...

journal_title：Journal of neurochemistry

authors： Zhu W,Xie W,Pan T,Jankovic J,Li J,Youdim MB,Le W

更新日期：2008-06-01 00:00:00

abstract：:Several members of the tetrahydroisoquinoline (TIQ) family of monoamine alkaloids can be formed from dopamine or its oxidized metabolites and may be involved in the pathogenesis of monoaminergic cell death in Parkinson's disease (PD). Using enantiomeric-selective high-performance liquid chromatography with electrochem...

journal_title：Journal of neurochemistry

authors： DeCuypere M,Lu Y,Miller DD,LeDoux MS

更新日期：2008-12-01 00:00:00

abstract：:To provide insights into the effects of temporary focal ischemia on the function of neurons and astrocytes in vivo, we measured the incorporation of radiolabel from [U-14C]glucose into both glutamate and glutamine in brain subregions at 1 h of reperfusion following occlusion of the middle cerebral artery for 2 or 3 h....

journal_title：Journal of neurochemistry

authors： Thoren AE,Helps SC,Nilsson M,Sims NR

更新日期：2006-05-01 00:00:00

abstract：:Neuron-secreted factors induce astrocytic expression of the glutamate transporter, GLT-1 (excitatory amino acid transporter 2). In addition to their elaborate anatomic relationships with neurons, astrocytes also have processes that extend to and envelop the vasculature. Although previous studies have demonstrated that...

journal_title：Journal of neurochemistry

authors： Lee ML,Martinez-Lozada Z,Krizman EN,Robinson MB

更新日期：2017-12-01 00:00:00

abstract：:Adenosine A2A receptors (A2A R) play a key role in modulating dopamine-dependent locomotor activity, as heralded by the sensitization of locomotor activity upon chronic A2A R blockade, which is associated with elevated dopamine levels and altered corticostriatal synaptic plasticity. Since the orphan receptor GPR37 has...

journal_title：Journal of neurochemistry

authors： Morató X,Gonçalves FQ,Lopes JP,Jauregui O,Soler C,Fernández-Dueñas V,Cunha RA,Ciruela F

更新日期：2019-03-01 00:00:00

abstract：:The potential anxiolytic effects of a novel positive allosteric modulator (PAM) of the metabotropic glutamate receptor subgroup 2 (mGluR₂) were investigated using a self-referencing recording technique with enzyme-based microelectrode arrays (MEAs) that reliably measures tonic and phasic changes in extracellular gluta...

journal_title：Journal of neurochemistry

authors： Hascup ER,Hascup KN,Pomerleau F,Huettl P,Hajos-Korcsok E,Kehr J,Gerhardt GA

更新日期：2012-08-01 00:00:00

abstract：:In the present study, neuronal and Schwann cell marker proteins were used to biochemically characterize the spatiotemporal progress of degeneration/regeneration in the silicone chamber model for nerve regeneration. Rat sciatic nerves were transected and the proximal and distal stumps were inserted into a bridging sili...

journal_title：Journal of neurochemistry

authors： Karlsson JE,Rosengren LE,Wang S,Danielsen N,Haglid KG

更新日期：1993-03-01 00:00:00

abstract：:Although accumulating evidence demonstrates that white matter degeneration contributes to pathology in Alzheimer's disease (AD), the underlying mechanisms are unknown. In order to study the roles of the amyloid-beta peptide in inducing oxidative stress damage in white matter of AD, we investigated the effects of amylo...

journal_title：Journal of neurochemistry

authors： Zeng C,Lee JT,Chen H,Chen S,Hsu CY,Xu J

更新日期：2005-08-01 00:00:00