Muscarinic depression of evoked surface-negative field potentials recorded from guinea-pig olfactory cortex in vitro.

abstract：:Glufosinate ammonium, a broad-spectrum herbicide, causes convulsion in rodents and humans. Because of the structural similarities between glufosinate and glutamate, the convulsion induced by glufosinate ammonium may be ascribed to glutamate receptor activation. Three N-methyl-D-asparate (NMDA) receptor antagonists, di...

journal_title：Neuroscience letters

authors： Matsumura N,Takeuchi C,Hishikawa K,Fujii T,Nakaki T

更新日期：2001-05-18 00:00:00

abstract：:In order to search for compounds mimicking the neurotrophic activities, a series of substances possessing the guanidine group of isaxonine (2-isopropylamino-pyrimidine), were synthesized and tested for their ability to induce neurite outgrowth in cultures of explants of rat dorsal root ganglia. It is reported that sev...

journal_title：Neuroscience letters

authors： Lehmann S,Quirosa-Guillou C,Becherer U,Thal C,Zanetta JP

更新日期：1993-04-02 00:00:00

abstract：:Quantitative in vitro receptor autoradiography was used to examine the effect of acute scopolamine administration on specific binding to components of the N-methyl-D-aspartate (NMDA) receptor complex in four regions of mouse hippocampus. The binding of [3H]glycine to the strychnine-insensitive site was increased 1 h a...

journal_title：Neuroscience letters

authors： Deutsch SI,Panchision DM,Rosse RB,Novitzki MR,Miller LP,Mastropaolo J

更新日期：1990-10-02 00:00:00

abstract：:Activation of several immediate early genes (IEGs) is crucial for long-term memory formation in vivo. In vitro methods of inducing these genes have not been investigated extensively. Here we present data demonstrating that application of the neurotrophin, nerve growth factor (NGF), to both rat primary neuronal culture...

journal_title：Neuroscience letters

authors： Dickey CA,De Mesquita DD,Morgan D,Pennypacker KR

更新日期：2004-08-05 00:00:00

abstract：:The effects of gender and gonadal hormones on nociceptive responses to intraplantar carrageenan in the rat were investigated. A plantar analgesic meter was used to measure carrageenan-induced changes in paw withdrawal latency (PWL) values, and von Frey monofilaments were used to assess changes in paw withdrawal thresh...

journal_title：Neuroscience letters

authors： Tall JM,Crisp T

更新日期：2004-01-16 00:00:00

abstract：:Febrile seizures (FSs) are the most common type of convulsions in childhood and complex FSs represent an increased risk for development of temporal lobe epilepsy. The aim of this study was to analyze the anticonvulsant effects of carnosine, an endogenous dipeptide composed of alanine and histidine, on hyperthermia ind...

journal_title：Neuroscience letters

authors： Dai YJ,Wu DC,Feng B,Hou WW,Xu CL,Ohtsu H,Chen Z,Hu WW

更新日期：2015-02-19 00:00:00

abstract：:The effects of quinolinic acid (QUIN) on glutamate-induced excitotoxicity were examined in primary cultures of rat cerebellar granule neurons. Exposing these neurons to QUIN (< or =2.5 mM) in the presence of glucose and Mg2+ had no effect on their viability. Although pretreating neurons with QUIN (10 microM) for 6 h d...

journal_title：Neuroscience letters

authors： Sei Y,Fossom L,Goping G,Skolnick P,Basile AS

更新日期：1998-01-30 00:00:00

abstract：:The effect of the neuropeptide, substance P, on the transport of D-[(3)H]aspartate into rat striatal synaptosomes was studied. Almost 90% of the total transport of D-[(3)H]aspartate was sodium-dependent and the maximum rate (V(max)) of this transport was increased by 34% of control by 2.5 nM substance P (EC(50)=0.52 n...

journal_title：Neuroscience letters

authors： Healy J,Downes A,McBean GJ

更新日期：2000-08-25 00:00:00

abstract：:[35S]Methionine was injected into the mediodorsal nucleus of the thalamus of 5 adult tree shrews (Tupaia belangeri) and into the medioventral thalamic nucleus in another tree shrew. Three animals survived for 44 h and three others for two weeks (including the animal with the injection in the medioventral nucleus). Con...

journal_title：Neuroscience letters

authors： Divac I,Passingham RE

更新日期：1980-08-01 00:00:00

abstract：:Recordings from the intact nervus terminalis with a hook electrode or from a stump of the divided nerve with a suction electrode show a tonic, irregular discharge of broad, low frequency spikes in ca. 4-6 units. These nerve impulses are efferent from the brain. The mean frequency of discharge is not influenced by vari...

journal_title：Neuroscience letters

authors： Bullock TH,Northcutt RG

更新日期：1984-02-10 00:00:00

abstract：:The present study aimed to validate a pictorial rating scale to evaluate the child's ability to produce grip forces. Thirty-seven children aged 3 to 6 years participated as subjects in this investigation. We used a tailor-made pictorial scale and a hand grip strength meter, as well as a Piaget's clinical interview aim...

journal_title：Neuroscience letters

authors： Defrasne Ait-Said E,Groslambert A,Courty D

更新日期：2007-06-13 00:00:00

abstract：:Eight male rats were deprived of rapid eye movement (REM) sleep for 6 days by means of a cuff pedestal which makes it possible to use the animal as its own control. In order to obtain access to food, the rat had to jump from its pedestal to a strip of wire mesh suspended from the ceiling of the deprivation chamber. Th...

journal_title：Neuroscience letters

authors： Elomaa E,Johansson GG

更新日期：1986-01-02 00:00:00

abstract：:Our previous work has established that adenosine is toxic to chick embryonic sympathetic neurons and kills freshly plated neurons by a process of apoptosis. Although the exact mechanism remains unknown, we found that phosphorylation of adenosine was essential to the toxicity. Using markers for RNA ([3H]uridine) and pr...

journal_title：Neuroscience letters

authors： Kulkarni JS,Przywara DA,Wakade TD,Wakade AR

更新日期：1998-06-05 00:00:00

abstract：:Tyrosine-hydroxylase immunoreactivity is demonstrable by the indirect immunofluorescence technique in a small sub-population of retinal neurones cultured from 2-day-old rabbits. Staining was only weak, restricted to a few neurones, and could not be observed in cultures of less than 10 days. Autoradiographical analysis...

journal_title：Neuroscience letters

authors： Osborne NN,Beaton DW,Vigny A,Neuhoff V

更新日期：1984-09-07 00:00:00

abstract：:The hypothesis that synaptic transmission between the auditory nerve and the cochlear nucleus is mediated by an excitatory amino acid acting through N-methyl-D-aspartate (NMDA) receptors was examined in an in vitro preparation of the chicken brainstem. The ability of various bath-applied excitatory amino acid receptor...

journal_title：Neuroscience letters

authors： Nemeth EF,Jackson H,Parks TN

更新日期：1983-09-19 00:00:00

abstract：:The induction of heme oxygenase-1 (HO-1), the 32 kDa heat shock protein, was examined in the traumatized rat brain. At 24 h after either mild or severe brain injury or sham surgery, HO-1 was immunolocalized in fixed sections of brain. After mild brain injury, hemorrhage was apparent in the subarachnoid space, external...

journal_title：Neuroscience letters

authors： Fukuda K,Panter SS,Sharp FR,Noble LJ

更新日期：1995-10-20 00:00:00

abstract：:Capsaicin, a neurotoxin which impairs some primary afferent nerve fibers, was locally applied to the mesenteric nerve trunks of adult guinea pigs. The effect of capsaicin was studied on contractile responses of the ileum to mesenteric nerve stimulation (20 Hz). Exposure of the mesenteric nerve to capsaicin (1 microM) ...

journal_title：Neuroscience letters

authors： Jin JG,Takaki M,Nakayama S

更新日期：1989-11-20 00:00:00

abstract：:Heme oxygenase (HO-1) gene expression was studied in the brains of rats subjected to 30 min global cerebral ischemia followed by recirculation of up to 24 h. Total RNA was isolated from the cerebral cortex, striatum and hippocampus and reverse-transcribed into cDNA. cDNA was taken as template for PCR using HO-1-specif...

journal_title：Neuroscience letters

authors： Paschen W,Uto A,Djuricic B,Schmitt J

更新日期：1994-10-10 00:00:00

abstract：:Displaced ganglion cells were identified in the carp retina by the retrograde axonal transport of horseradish peroxidase injected into the optic tectum. Cells in the ganglion cell layer were all labelled, while in the amacrine cell layer only 1/4000 cells were labelled. Because of such low population, it is unlikely t...

journal_title：Neuroscience letters

authors： Tachibana M

更新日期：1978-09-01 00:00:00

abstract：:It is debated whether non-affected relatives of patients with affective disorders share a specific brain structure endophenotype. Aim of this work is to explore the medial temporal morphology in affected and non-affected members of a family with mood disorders. Hippocampi and amygdalae were manually traced from the 3D...

journal_title：Neuroscience letters

authors： Boccardi M,Almici M,Bresciani L,Caroli A,Bonetti M,Monchieri S,Gennarelli M,Frisoni GB

更新日期：2010-01-04 00:00:00

abstract：:Dietary flavonoids, including the citrus flavanone hesperetin, may have stimulatory effects on cytoprotective intracellular signalling pathways. In primary mouse cortical neurone cultures, but not SH-SY5Y human neuroblastoma cells or human primary dermal fibroblasts (Promocells), hesperetin (100-300nM, 15min) caused s...

journal_title：Neuroscience letters

authors： Rainey-Smith S,Schroetke LW,Bahia P,Fahmi A,Skilton R,Spencer JP,Rice-Evans C,Rattray M,Williams RJ

更新日期：2008-06-13 00:00:00

abstract：:Damaged axons in the adult central nervous system (CNS) fail to regenerate spontaneously due to several intrinsic and extrinsic factors that inhibit axon elongation. An extrinsic inhibitory factor, repulsive guidance molecule-a (RGMa), is upregulated around spinal cord lesion sites. Inhibition of RGMa using an antibod...

journal_title：Neuroscience letters

authors： Nakanishi T,Fujita Y,Tanaka T,Yamashita T

更新日期：2019-09-14 00:00:00

abstract：:Post-transcriptional control of gene expression by microRNAs provides an important regulatory system within neurons, allowing co-ordinate and fine-tuned expression of plasticity-related proteins. Indeed, specific microRNAs have been shown to be regulated by synaptic activity in the dentate gyrus, and contribute to the...

journal_title：Neuroscience letters

authors： Ryan B,Williams JM

更新日期：2019-08-10 00:00:00

abstract：:Nicotine and smoking have long been proved to play an important role in cognition and memory in the hippocampus. This effect is closely related to the gamma-aminobutyric acid (GABA)ergic system. Previous research has focused on functional and pharmacological aspects of nicotine's modulation activity. In this study, th...

journal_title：Neuroscience letters

authors： Li SP,Park MS,Bahk JY,Kim MO

更新日期：2002-12-13 00:00:00

abstract：:Deimination is a post-translational modification of proteins in which selected arginine amino acids are enzymatically converted to citrullines. Using dual-color immunofluorescence, the present study is the first to examine the frontal cortex of patients with Alzheimer's disease (AD) versus age-matched controls with an...

journal_title：Neuroscience letters

authors： Nicholas AP

更新日期：2013-06-17 00:00:00

abstract：:Astrocytes in the CNS produce inflammatory mediators in response to several stimuli and cytokines. Here we investigated the in vitro effect of leptin on inducible nitric oxide synthase (iNOS) expression in a glioma cell line (C6). After hormone stimulation, culture media were analysed for accumulated stable oxidation ...

journal_title：Neuroscience letters

authors： Mattace Raso G,Esposito E,Iacono A,Pacilio M,Coppola A,Bianco G,Diano S,Di Carlo R,Meli R

更新日期：2006-03-27 00:00:00

abstract：:Mechanisms of neuropathic pain are not clear. Recently we showed long-term potentiation (LTP) of wide dynamic range (WDR) neurones after electrical conditioning stimulation of the sciatic nerve in normal rats. In this study we investigated the effects of the same conditioning on both the evoked responses of WDR cells ...

journal_title：Neuroscience letters

authors： Rygh LJ,Kontinen VK,Suzuki R,Dickenson AH

更新日期：2000-07-14 00:00:00

abstract：:Studies were performed to bring out a serotoninergic involvement in physostigmine tremor, hitherto known to be working via the cholinergic system. 5-Hydroxytryptamine (5-HT) was estimated fluorimetrically after isolation on Sephadex G-10 and acetylcholinesterase (AChE) was assayed spectrophotometrically. The dose-depe...

journal_title：Neuroscience letters

authors： Mohanakumar KP,Mitra N,Ganguly DK

更新日期：1990-11-27 00:00:00

abstract：:Chemical irritation of the urinary bladder with formalin in the rat induced c-fos protein-like immunoreactivity in more than 80% of substance P receptor-like immunoreactive (SPR-LI) neurons of the dorsal commissural nucleus, sacral parasympathetic nucleus and lamina I in the 6th lumbar and 1st sacral cord segments. Th...

journal_title：Neuroscience letters

authors： Lü Y,Jin SX,Xu TL,Qin BZ,Li JS,Ding YQ,Shigemoto R,Mizuno N

更新日期：1995-09-29 00:00:00

abstract：:This study reports the solubilization of the rat synaptic vesicle protein SV2A, the brain binding site for the antiepileptic drug levetiracetam (LEV), and its characterization. N-dodecyl-beta-D-maltoside (DDM) was the best detergent at achieving a high percentage of SV2A solubilization and at maintaining the binding c...

journal_title：Neuroscience letters

authors： Lambeng N,Grossmann M,Chatelain P,Fuks B

更新日期：2006-05-01 00:00:00