Astrocytes and oligodendrocytes in dissociated cell culture of adult rat optic nerve.

abstract：:Light microscopic autoradiographic localization of specific recognition sites for thyrotropin-releasing hormone (TRH) was determined on thin sections of rat brain using the potent analogue [3H](3-Me-His2)-TRH ([3H]MeTRH). Microdensitometric analysis of the relative optical densities of TRH receptor labelling revealed ...

journal_title：Neuroscience letters

authors： Sharif NA,Burt DR

更新日期：1985-10-10 00:00:00

abstract：:Circadian rhythms of pineal melatonin release were measured in freely moving pigeons (Columba livia) by in vivo microdialysis. The birds were placed in light-dark cycles with 12 h of light and 12 h of darkness (LD 12:12) or continuous dim light (LLdim) after LD 12:12. Although the level of melatonin was various, daily...

journal_title：Neuroscience letters

authors： Hasegawa M,Ebihara S

更新日期：1992-12-14 00:00:00

abstract：:The first psychotic episode is classically viewed as a critical period which management is important in determining the long-term outcome of the schizophrenia (SCZ). For this reason, the duration of untreated illness (DUI), defined as the interval between the onset of the psychiatric disorder and the administration of...

journal_title：Neuroscience letters

authors： Murru A,Carpiniello B

更新日期：2018-03-16 00:00:00

abstract：:A valinomycin-based membrane phase for microelectrodes with relatively low electrical membrane resistances is described. Microelectrodes with tip diameters of about 1 micron exhibit resistances of about 10(10) omega. Extremely high K+ selectivities are obtained, e.g. a rejection of Na+ by a factor of 5000 and of acety...

journal_title：Neuroscience letters

authors： Ammann D,Chao PS,Simon W

更新日期：1987-02-24 00:00:00

abstract：:The high-affinity of [3H]gamma-aminobutyric acid (GABA) to GABAA receptors and [3H]baclofen to GABAB receptors were studied in the cerebellum of pyridoxine-deficient rats and compared to pyridoxine-supplemented controls. There was a significant increase in the maximal binding (Bmax) of both GABAA and GABAB receptors w...

journal_title：Neuroscience letters

authors： Paulose CS,Dakshinamurti K

更新日期：1984-08-10 00:00:00

abstract：:Glutamate together with its N-methyl-d-aspartate (NMDA) receptors has an important role in the transmission of stimuli in the spinal cord. Whilst the expression of the various NMDA receptor subunits within the spinal cord has been investigated the subcellular location of the NMDA NR2B subunit has yet to be definitivel...

journal_title：Neuroscience letters

authors： O'Donnell R,Molon-Noblot S,Laroque P,Rigby M,Smith D

更新日期：2004-11-16 00:00:00

abstract：:The ultrastructure of astrocytic foot processes at the glia limitans in rat optic nerve was studied by freeze-fracture. Two classes of astrocytic end-foot processes were observed. Most astrocytic foot processes in this region show a high density of orthogonal arrays of P-face particles (assemblies) that are randomly o...

journal_title：Neuroscience letters

authors： Black JA,Waxman SG

更新日期：1985-04-19 00:00:00

abstract：:Although chlorpromazine was shown to greatly inhibit a Ca2+-mediated cell death at favorable concentrations (10(-6)-10(-5) M), it caused a drastic decrease in cell viability at higher concentrations (10(-4)-10(-3) M) in a human neuroblastoma cell line. The toxic effect of chlorpromazine also occurred in Ca2+-free medi...

journal_title：Neuroscience letters

authors： Abe K,Sekizawa T,Kogure K

更新日期：1986-11-21 00:00:00

abstract：:Parkinson's disease is due to a dopamine deficiency caused by the degeneration of midbrain dopamine neurons. Current therapies are aimed to substitute dopamine or to directly stimulate postsynaptic dopamine receptors. However, not all patients profit from current therapies to the same extent, even serious side effects...

journal_title：Neuroscience letters

authors： Schmidt WJ,Mayerhofer A,Meyer A,Kovar KA

更新日期：2002-09-27 00:00:00

abstract：:Intracellular recordings were used to examine the mechanisms underlying the 5-hydroxytryptamine (5-HT)4 receptor-mediated depolarization seen in CA1 region pyramidal cells in in vitro hippocampal brain slices. This depolarization was mimicked and occluded by administration of the membrane permeable cyclic adenosine mo...

journal_title：Neuroscience letters

authors： Chapin EM,Haj-Dahmane S,Torres G,Andrade R

更新日期：2002-05-10 00:00:00

abstract：:Neuropathic pain (NP) is one of the most common complications after spinal cord injury (SCI), but no protein biomarkers has ever been introduced into clinical diagnosis. Previous studies implicated that toll-like receptor (TLR) 4 played a critical role in the development of NP in animal SCI models. Here, a total of 14...

journal_title：Neuroscience letters

authors： Xu J,E X,Liu H,Li F,Cao Y,Tian J,Yan J

更新日期：2015-05-19 00:00:00

abstract：:Using a reproducible two-vessel occlusion model for forebrain ischemia in rats, we investigated the temporal and spatial changes of vascular endothelial growth factor (VEGF) expression after transient forebrain ischemia with Northern blot analysis and in situ hybridization. Northern blot analysis revealed that VEGF mR...

journal_title：Neuroscience letters

authors： Lee MY,Ju WK,Cha JH,Son BC,Chun MH,Kang JK,Park CK

更新日期：1999-04-16 00:00:00

abstract：:Peripheral neuropathic pain is a common complication in the diabetic patients, and the underlying central mechanism remains unclear. Forebrain anterior cingulate cortex (ACC) is critically involved in the supraspinal perception of physical and affective components of noxious stimulus and pain modulation. Excitatory gl...

journal_title：Neuroscience letters

authors： Li W,Wang P,Li H

更新日期：2014-05-07 00:00:00

abstract：:The effect of lesions on nerve growth factor receptor (NGFr) immunoreactivity (IR) in motoneurons within the mature feline trigeminal motor nucleus was investigated. Ten days following complete unilateral retrogasserian trigeminal rhizotomy including transection of the trigeminal motor root, motoneurons within the ips...

journal_title：Neuroscience letters

authors： Kullas CD,Henry MA,Westrum LE,Johnson LR,Bothwell M

更新日期：1991-05-27 00:00:00

abstract：:Guanidine, the active ingredient extracted from Galega officinalis, is introduced as a ligand for imidazoline I2 receptor (I2R) because guanidine decreased plasma glucose via an activation of I2BR to increase glucose uptake into skeletal muscle isolated from Wistar rats. However, the signals for this action of guanidi...

journal_title：Neuroscience letters

authors： Lui TN,Tsao CW,Huang SY,Chang CH,Cheng JT

更新日期：2010-05-03 00:00:00

abstract：:Changes in the thiol/disulphide status in the neonatal rat brain were evaluated after an episode of neonatal hypoxia-ischemia (HI) in 7-day-old rats. The glutathione level decreased in the post-HI period. The lowest values (43-68%) were obtained 24 h post-HI. A statistically significant difference first appeared in hi...

journal_title：Neuroscience letters

authors： Dafre AL,Arteni NS,Siqueira IR,Netto CA

更新日期：2003-07-10 00:00:00

abstract：:A study was undertaken of the effects of iontophoretically applied amino acids, acetylcholine and monoamines on suprachiasmatic nucleus (SCN) neurons of rat pups, at the 11th postnatal day, using a hypothalamic slice preparation. GABA and taurine inhibited 97 and 42% of SCN neurons, respectively, while glycine had no ...

journal_title：Neuroscience letters

authors： Shibata S,Liou SY,Ueki S

更新日期：1983-08-29 00:00:00

abstract：:The effect of capsaicin was studied on non-cholinergic inhibitory postsynaptic currents (IPSC). The experiments were performed on an identified snail neurone using the single electrode voltage-clamp technique. The IPSC decayed with a bi-exponential time course. Capsaicin (200 microM) reversibly blocked both components...

journal_title：Neuroscience letters

authors： Erdélyi L,Such G

更新日期：1984-03-09 00:00:00

abstract：:The eyeblink conditioning paradigm captures an elementary form of associative learning in a neural circuitry that is understood to an extraordinary degree. Cerebellar cortical Purkinje cell simple spike suppression is widely regarded as the main process underlying conditioned responses (CRs), leading to disinhibition ...

journal_title：Neuroscience letters

authors： Ten Brinke MM,Boele HJ,De Zeeuw CI

更新日期：2019-01-01 00:00:00

abstract：:Recent investigations of rapid eye movement sleep (REMS) continuity have emphasized the importance of transitions both into and out of REMS. We have previously reported that, compared to Wistar rats (WIS), Wistar-Kyoto rats (WKY) responded to fear conditioning (FC) with more fragmented REMS. Gamma oscillations in the ...

journal_title：Neuroscience letters

authors： Laitman BM,Dasilva JK,Ross RJ,Tejani-Butt S,Morrison AR

更新日期：2011-04-08 00:00:00

abstract：:Although aging-related alterations in the auditory sensory memory and involuntary change discrimination have been widely studied, it remains controversial whether the mismatch negativity (MMN) or its magnetic counterpart (MMNm) is modulated by physiological aging. This study aimed to examine the effects of aging on mi...

journal_title：Neuroscience letters

authors： Cheng CH,Baillet S,Hsiao FJ,Lin YY

更新日期：2013-06-07 00:00:00

abstract：:The association between (GT)n dinucleotide repeats in monoamine oxidase gene loci, monoamine oxidase A (MAOA) and B (MAOB), and Parkinson's disease (PD), Alzheimer's disease (AD), and Lewy body variant (LBV) of AD were determined. MAOA-GT polymorphisms were significantly associated with pure AD and LBV. MAOA-GT allele...

journal_title：Neuroscience letters

authors： Takehashi M,Tanaka S,Masliah E,Ueda K

更新日期：2002-07-19 00:00:00

abstract：:It is known that mice homozygous for the retinal degeneration (rd) mutation are able to synchronize their circadian rhythms to light-dark cycles. In the present experiments mice were given a choice of a dark or an illuminated living and nesting area. C3H, CBA and C57 rd/rd mice spent more time in the dark than in the ...

journal_title：Neuroscience letters

authors： Mrosovsky N,Hampton RR

更新日期：1997-02-07 00:00:00

abstract：:Patch-clamp pipettes filled with 50-5000 microM glutamate were placed on crayfish muscle fibers treated with collagenase, formed G omega seals and elicited single-channel currents with a main amplitude of about -8 pA at -70 mV membrane potential, representing a conductance of about 100 pS (19 degrees C). Evaluation of...

journal_title：Neuroscience letters

authors： Franke C,Dudel J

更新日期：1985-09-06 00:00:00

abstract：:Traumatic brain injury (TBI) is a major cause of neurological disability across all ages, but the elderly are particularly vulnerable and have a worse prognosis than younger individuals. To advance the understanding of long-term pathogenesis induced by TBI in the elderly, aged mice (21 -- 24 months) were given a contr...

journal_title：Neuroscience letters

authors： Onyszchuk G,LeVine SM,Brooks WM,Berman NE

更新日期：2009-03-13 00:00:00

abstract：:Our aim was to investigate the neuromodulatory role of diadenosine tetraphosphate (Ap(4)A). Ap(4)A-binding sites were detected in striatum and hippocampus membranes using [(35)S]-ADP beta S as radioligand and Ap(4)A and epsilon-(Ap(4)A), di-ethenoadenosine tetraphosphate, as displacers. Effects of epsilon-(Ap(4)A) on ...

journal_title：Neuroscience letters

authors： Oaknin S,Rodríguez-Ferrer CR,Aguilar JS,Ramos A,Rotllán P

更新日期：2001-08-31 00:00:00

abstract：:Removal of glutamate from the synaptic cleft by astroglial glutamine synthase (GS) is a crucial step in the regulation of glutamate turnover and metabolism, thus participating in endogenous neuroprotective processes occurring within brain tissues. Here we investigated on the effect of inflammatory cytokines on GS acti...

journal_title：Neuroscience letters

authors： Muscoli C,Visalli V,Colica C,Nisticò R,Palma E,Costa N,Rotiroti D,Nisticò G,Mollace V

更新日期：2005-01-20 00:00:00

abstract：:The normal development of the superior collicular map of auditory space in the guinea pig requires visual experience (Eur. J. Neurosci., 2 (1990) 682-692). The possible role of the visual cortex in this process was assessed by unilateral removal of the cortex prior to the crucial period during which visual experience ...

journal_title：Neuroscience letters

authors： Withington DJ,Binns KE,Keating MJ

更新日期：1991-04-29 00:00:00

abstract：:Transforming growth factor (TGF)-β stimulates release of interleukin (IL)-6, which is recognized to function as both a pro- and anti- inflammatory cytokine in the central nervous system, from astrocytes. It is generally recognized that effects of TGF-β are mediated through Smad-independent as well as Smad-dependent pa...

journal_title：Neuroscience letters

authors： Tanabe K,Kojima A,Tachi J,Nakashima D,Kozawa O,Iida H

更新日期：2019-03-23 00:00:00

abstract：:In this study we reported evidence for the existence of specific binding sites for platelet-activating factor (PAF) in neuroblastoma N1E-115 cells. The specific [3H]PAF binding reached a steady state level within 60 min at 25 degrees C. Scatchard analysis of the specific [3H]PAF binding revealed the presence of two ap...

journal_title：Neuroscience letters

authors： Lalouette F,Diserbo M,Martin C,Verdetti J,Fatome M

更新日期：1995-02-17 00:00:00