Effects of anion channel blockers on hyposmotically induced amino acid release from the in vivo rat cerebral cortex.

abstract：:Docosahexaenoic acid (DHA) is verified to have neuroprotective effects on traumatic brain injury (TBI) rats by activating Nrf2 signaling pathway, but the role of NOX2 in this effect has not been illuminated. So this study explored the role of NOX2 in TBI models treated with DHA, aiming to complete the mechanism of DHA...

journal_title：Neurochemical research

authors： Zhu W,Cui G,Li T,Chen H,Zhu J,Ding Y,Zhao L

更新日期：2020-08-01 00:00:00

abstract：:Pathophysiological concentrations of branched chain keto-acids (BCKAs), such as those that occur in maple syrup urine disease, inhibit oxygen consumption in liver homogenates and brain slices and the enzymatic activity of alpha-ketoglutarate- and pyruvate dehydrogenase complexes. Consistent with previous work, studies...

journal_title：Neurochemical research

authors： Shestopalov AI,Kristal BS

更新日期：2007-04-01 00:00:00

abstract：:A synthetic peptide corresponding to the first 28 amino acids of the Alzheimer disease amyloid beta/A4 peptide (3.2 kDa) aggregated to a high molecular weight (15 kDa) on SDS/urea polyacrylamide gels. Proteinase K, V8 protease, trypsin, and endopeptidase Lys-C readily degraded the aggregate. By contrast, when digested...

journal_title：Neurochemical research

authors： Honda T,Marotta CA

更新日期：1992-04-01 00:00:00

abstract：:Anesthetics such as propofol can provide neuroprotective effects against cerebral ischemia. However, the underlying mechanism of this beneficial effect is not clear. Therefore, we subjected male Sprague-Dawley rats to 2 h of middle cerebral artery occlusion and investigated how post-ischemic administration of propofol...

journal_title：Neurochemical research

authors： Zhao XC,Zhang LM,Tong DY,An P,Jiang C,Zhao P,Chen WM,Wang J

更新日期：2013-03-01 00:00:00

abstract：:Selective blockade of a subset of GABA(A) receptors may be involved in the antipsychotic effects of Clozapine and several other antipsychotic drugs. Seven antipsychotic drugs, and 11 drugs classified as antidepressants that only partially reverse the inhibitory effect of 1 microM GABA on [35S]TBPS binding, do not yiel...

journal_title：Neurochemical research

authors： Squires RF,Saederup E

更新日期：1997-02-01 00:00:00

abstract：:Depression afflicts more than 300 million people worldwide, but there is currently no universally effective drug in clinical practice. In this study, chronic restraint stress (CRS)-induced mice depression model was used to study the antidepressant effects of resveratrol and its mechanism. Our results showed that resve...

journal_title：Neurochemical research

authors： Chen JJ,Shen JX,Yu ZH,Pan C,Han F,Zhu XL,Xu H,Xu RT,Wei TY,Lu YP

更新日期：2021-01-03 00:00:00

abstract：:Neuronal excitation leads to an increase of the extracellular K(+) concentration ([K(+)]o) in brain. This increase has at least two energy-consuming consequences: (1) a depolarization-mediated change in intracellular pH (pHi) in astrocytes due to depolarization-mediated increased activity of the acid-extruding Na(+)/b...

journal_title：Neurochemical research

authors： Song D,Man Y,Li B,Xu J,Hertz L,Peng L

更新日期：2013-11-01 00:00:00

abstract：:The effect of the calcium channel blocker (KB-2796) on metabolic and functional recovery in rabbit spinal cord after 20, 30, and 40 min ischemia and 4 days of recovery was investigated. The drug was given intraperitoneally in three different doses, 10, 20, or 50 mg/kg pre- or post-ischemia of 20, 30, or 40 min duratio...

journal_title：Neurochemical research

authors： Danielisova V,Chavko M

更新日期：1994-12-01 00:00:00

abstract：:Two major glycoproteins, P0 and PASII/PMP22, are specifically expressed in peripheral myelin. Point mutations of these proteins and over or under expression of PASII/PMP22 cause various hereditary peripheral neuropathies. P0 is well characterized as a major adhesion molecule in PNS myelin, but the function of PASII/PM...

journal_title：Neurochemical research

authors： Takeda Y,Notsu T,Kitamura K,Uyemura K

更新日期：2001-06-01 00:00:00

abstract：:TRH-like immunoreactivity distinct from TRH is present in various tissues and fluids. In order to determine whether TRH-like molecules are secreted by the hypothalamus, we analyzed tissues and media from hypothalamic slices incubated in Krebs Ringer bicarbonate. Media from basal or high KCl conditions contained 3 TRH-...

journal_title：Neurochemical research

authors： Méndez M,Cisneros M,Baez A,Joseph-Bravo P,Charli JL

更新日期：1999-07-01 00:00:00

abstract：:Diisopropylfluorophosphate (DFP) is an irreversible inhibitor of acetylcholine esterase and a surrogate of the organophosphorus (OP) nerve agent sarin. The neurotoxicity of DFP was assessed as a reduction of population spike (PS) area elicited by synaptic stimulation in acute hippocampal slices. Two classical antidote...

journal_title：Neurochemical research

authors： Ferchmin PA,Pérez D,Cuadrado BL,Carrasco M,Martins AH,Eterović VA

更新日期：2015-10-01 00:00:00

abstract：:Mitochondrial dysfunction has been proposed to be one of the earliest triggering events in isoflurane-induced neuronal damage. Lidocaine has been demonstrated to attenuate the impairment of cognition in aged rats induced by isoflurane in our previous study. In this study, we hypothesized that lidocaine could attenuate...

journal_title：Neurochemical research

authors： Li J,Zhu X,Yang S,Xu H,Guo M,Yao Y,Huang Z,Lin D

更新日期：2019-07-01 00:00:00

abstract：:A concise discussion of the role of different geometrical conformational states in the process of self-assembling of gangliosides is given. The report focuses on the effects of the geometrical variations occurring in the head group region of gangliosides as reflected on the geometrical properties of the whole assembly...

journal_title：Neurochemical research

authors： Brocca P,Cantù L,Corti M,Del Favero E,Raudino A

更新日期：2002-08-01 00:00:00

abstract：:Lipid peroxides, quantitated as lipid conjugated dienes, and (Na+, K+)-ATPase activity were assayed concurrently in brains of control rats and in three groups subjected to 30 min of reversible forebrain ischemia followed by 0, 1, and 4 hr of recirculation. Multiple small samples were taken from lateral, dorsolateral a...

journal_title：Neurochemical research

authors： Goldberg WJ,Watson BD,Busto R,Kurchner H,Santiso M,Ginsberg MD

更新日期：1984-12-01 00:00:00

abstract：:The pathogenesis of sepsis associated encephalopathy (SAE) is not yet clear: the blood-brain barrier (BBB) disruption has been indicated among the possible causative mechanisms. S100B, a calcium binding protein, originates in the central nervous system but it can be also produced by extra-cerebral sources; it is passi...

journal_title：Neurochemical research

authors： Piazza O,Cotena S,De Robertis E,Caranci F,Tufano R

更新日期：2009-07-01 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：:Protein kinase C (PKC) plays a key role in cellular events including proliferation, survival and differentiation. Our previous study showed the effect of phorbol 12-myristate 13-acetate (PMA), a PKC activator, inducing a decrease in retinal cells proliferation. This effect was mediated by muscarinic type 1 receptors (...

journal_title：Neurochemical research

authors： dos Santos AA,Medina SV,de Araújo Martins L,de Araujo EG

更新日期：2009-05-01 00:00:00

abstract：:The objective of the present study was to investigate the effects of senescence on the binding characteristics of muscarinic receptors by using [3H]quinuclidinyl benzilate ([3H]QNB) and [3H]N-methylscopolamine ([3H]NMS) as ligands in young (3 months), middle-age (10 months) and old (24 months) male Fischer 344 rats. M...

journal_title：Neurochemical research

authors： Surichamorn W,Kim ON,Lee NH,Lai WS,el-Fakahany EE

更新日期：1988-12-01 00:00:00

abstract：:Calpains, cathepsins and caspases play crucial role in mediating cell death. In the present study we observed a cascade of events involving the three proteases during middle cerebral artery occlusion (MCAo) in Wistar rats. The rats were MCA occluded and reperfused at various time points. We observed a maximal increase...

journal_title：Neurochemical research

authors： Chaitanya GV,Babu PP

更新日期：2008-11-01 00:00:00

abstract：:Quantitative measurements were made of choline acetyltransferase (CAT) activity, acetylcholinesterase (AChE) activity and cholinergic muscarinic receptor binding ([3H]QNB) in eight areas of a cross-section of the rat medulla oblongata. A fourth cholinergic parameter, high-affinity choline uptake, was measured in three...

journal_title：Neurochemical research

authors： Simon JR,Oderfeld-Nowak B,Felten DL,Aprison MH

更新日期：1981-05-01 00:00:00

abstract：:Acupuncture and moxibustion are traditional medical treatments that have come to play important roles in complementary and alternative medicines. Moxibustion also has a long history as a folk remedy in Japan, particularly due to the technical simplicity and selective efficacy on certain types of disease and distress. ...

journal_title：Neurochemical research

authors： Fukuda F,Shinbara H,Yoshimoto K,Yano T,Kuriyama K

更新日期：2005-12-01 00:00:00

abstract：:The specific molecular events that underlie the age-related loss of cognitive function are poorly understood. Although not experimentally substantiated, age-dependent neuronal loss has long been considered central to age-related cognitive decline. More recently, age-related changes in brain white matter have taken pre...

journal_title：Neurochemical research

authors： Hinman JD,Abraham CR

更新日期：2007-12-01 00:00:00

abstract：:The axonal transport of tRNA has been investigated in the chick optic system. Chicks were injected with [3H]uridine intraocularly or intracranially and the RNA of the retina, nerve complex, and tecta separated by polyacrylamide gel electrophoresis and then counted. The ratio of tRNA to rRNA specific activities increas...

journal_title：Neurochemical research

authors： Por S,Gunning PW,Jeffrey PL,Austin L

更新日期：1978-08-01 00:00:00

abstract：:The incidence of acute and chronic spinal cord injury (SCI) in the United States is more than 10,000 per year, resulting in 720 cases per million persons enduring permanent disability each year. The economic impact of SCI is estimated to be more than 4 billion dollars annually. Preclinical studies, case reports, and s...

journal_title：Neurochemical research

authors： Varma AK,Das A,Wallace G 4th,Barry J,Vertegel AA,Ray SK,Banik NL

更新日期：2013-05-01 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 δ subunit of the GABAAR is highly expressed in the dentate gyrus of the hippocampus where it mediates a tonic extrasynaptic inhibitory current that is sensitive to neurosteroids. In female mice, the expression level of the δ subunit within the dentate gyrus is elevated in the diestrous relative to estrous phase of...

journal_title：Neurochemical research

authors： Cushman JD,Moore MD,Olsen RW,Fanselow MS

更新日期：2014-06-01 00:00:00

abstract：:Insulin-like growth factor 1 (IGF-1) stimulates α-secretase processing of amyloid precursor protein (APP) and decreases Aβ production. Little is known about the relationship between IGF-1 and β-site amyloid precursor protein cleaving enzyme 1 (BACE-1), the protease essential for the production of β-amyloid peptides (A...

journal_title：Neurochemical research

authors： Zhang H,Gao Y,Dai Z,Meng T,Tu S,Yan Y

更新日期：2011-01-01 00:00:00

abstract：:We previously showed that extracellular levels of N-acetylaspartate (NAA) increase when a medium with reduced NaCl concentration is perfused through a microdialysis probe, and proposed that NAA may be released during hypoosmotic swelling. Here, we demonstrate that this effect is due to hypoosmolarity of the perfusion ...

journal_title：Neurochemical research

authors： Davies SE,Gotoh M,Richards DA,Obrenovitch TP

更新日期：1998-08-01 00:00:00

abstract：:2',3'-cyclic nucleotide 3'-phosphohydrolase (CNP) was phosphorylated in vivo, in brain slices and in a cell free system. Phosphoamino acid analysis of immunoprecipitated CNP labeled in vivo and in brain slices revealed phosphorylation of phosphoserine (94%) and phosphothreonine (5%) residues. Phosphorylation of CNP in...

journal_title：Neurochemical research

authors： Agrawal HC,Sprinkle TJ,Agrawal D

更新日期：1994-06-01 00:00:00

abstract：:One of the main pathological symptoms of early diabetic retinal neuropathy is retina neuronal apoptosis. In the present work we investigated the effects of indoleamine hormone melatonin, a powerful free radical scavenger, on streptozotocin-induced retina neuronal cell apoptosis in high blood glucose rat. After melaton...

journal_title：Neurochemical research

authors： Li X,Zhang M,Tang W

更新日期：2013-03-01 00:00:00