Electrical stimulation of visceral afferent pathways in the pelvic nerve increases c-fos in the rat lumbosacral spinal cord.

abstract：:In an isolated preparation which consists of the buccal ganglia and the salivary nerve of Helix lucorum, neuron B2 can be identified by simultaneously recording the soma spike intracellularly and the axon spike extracellularly from the peripheral salivary nerve. The convulsant drug pentylenetetrazol (PTZ) eliminates t...

journal_title：Neuroscience letters

authors： Maratou E,Theophilidis G

更新日期：1999-06-18 00:00:00

abstract：:Dopaminergic neurons of the goldfish retina were selectively destroyed after a single intravitreal injection of 1-methyl-4-phenylpyridinium ion (MPP+). The ultrastructural analysis of the retina 3 days after toxin administration shows darkening of some retinal neurons present in the inner nuclear layer including their...

journal_title：Neuroscience letters

authors： Villani L,Poli A,Bissoli R,Barnabei O

更新日期：1988-03-31 00:00:00

abstract：:Stress is a major risk factor in drug addiction development and relapse. Virtually all drugs of abuse act by increasing extracellular dopamine levels in the striatum. To gain an understanding of the interaction between stress and drug exposure, we studied the effects of concomitant chronic nicotine and chronic stress ...

journal_title：Neuroscience letters

authors： Salas R,De Biasi M

更新日期：2008-07-25 00:00:00

abstract：:Kynurenic acid (KYNA), a neuroactive metabolite of tryptophan that acts on different receptors (e.g. those of N-methyl-D-aspartate (NMDA) and presynaptic α7 nicotinic acetylcholine (nACh)), exerts fundamentally antiglutamatergic effects. In view of its antiglutamatergic properties, an elevation of the KYNA level withi...

journal_title：Neuroscience letters

authors： Demeter I,Nagy K,Farkas T,Kis Z,Kocsis K,Knapp L,Gellert L,Fülöp F,Vecsei L,Toldi J

更新日期：2013-10-11 00:00:00

abstract：:Cerebrospinal fluid concentration of nerve growth factor (NGF), brain-derived neurotrophic factor (BDNF), and neurotrophin-3 (NT-3) was measured in normal developing rat from birth to postnatal day (PND) 21 by enzyme-linked immunosorbent assay. NGF levels were significantly higher than those of BDNF and NT-3 from PND ...

journal_title：Neuroscience letters

authors： Xia YX,Ikeda T,Xia XY,Ikenoue T

更新日期：2000-02-25 00:00:00

abstract：:The sigma-1 (σ1) receptor is a chaperone protein located on the mitochondria-associated membrane of the endoplasmic reticulum, while the sigma-2 receptor (σ2) is an endoplasmic reticulum-resident membrane protein. Recent evidence indicates that both of these receptors figure prominently in the pathophysiology of Alzhe...

journal_title：Neuroscience letters

authors： Jia H,Zhang Y,Huang Y

更新日期：2019-01-19 00:00:00

abstract：:Cholecystokinin (CCK) and leptin act coordinately in the brain to regulate food intake and energy balance. Recently we have reported that CCK enhances the permeability of brain barriers to leptin and we have proposed that CCK enhances energy expenditure in rats by activating in the hypothalamus the janus kinase/signal...

journal_title：Neuroscience letters

authors： Merino B,Somoza B,Ruiz-Gayo M,Cano V

更新日期：2008-09-12 00:00:00

abstract：:The modification of tuning properties in the cochlea has been studied by means of tuning curves from auditory nerve fibers in kittens of various ages. Comparison of tuning curves of three characteristic frequencies (CF) shows that the tuning of high CF units tends to approach adult values by the end of the second post...

journal_title：Neuroscience letters

authors： Romand R

更新日期：1983-03-14 00:00:00

abstract：:The input-output relation of a single neuron stands at the basis of every biologically oriented description of the brain. This report shows that the input-output relation of cultured cortical neurons is non-linearly tuned by the input frequency. Increasing the rate of stimulation results in the appearance of ordered t...

journal_title：Neuroscience letters

authors： Tal D,Jacobson E,Lyakhov V,Marom S

更新日期：2001-03-02 00:00:00

abstract：:Recent evidence demonstrated that lesion-induced central nervous system changes are at least partly mediated by the action of the gaseous transmitter nitric oxide (NO). We investigated the hypothesis that the frequency of peripheral C-fibre stimulation determines the number of neurones in the dorsal horn that can be v...

journal_title：Neuroscience letters

authors： Hoheisel U,Kaske A,Reinert A,Mense S

更新日期：1997-05-23 00:00:00

abstract：:Galanin- and bethanechol-activated whole cell currents were studied in dissociated mudpuppy parasympathetic neurons kept in 12.5 mM KCl. The bethanechol-induced current was reduced when generated during a galanin-induced current. The galanin and bethanechol currents reversed at -45 mV and exhibited inward rectificatio...

journal_title：Neuroscience letters

authors： Parsons RL,Merriam LA

更新日期：1992-06-08 00:00:00

abstract：:People with Down syndrome develop Alzheimer's disease with an early age of onset. Plasma amyloid beta (Abeta) levels were measured in individuals with Down syndrome who were over the age of 40. No associations between age and Abeta1-40 and Abeta1-42 concentrations were found and nor were Abeta1-40 and Abeta1-42 levels...

journal_title：Neuroscience letters

authors： Jones EL,Hanney M,Francis PT,Ballard CG

更新日期：2009-02-20 00:00:00

abstract：:The retrofacial nucleus project bilaterally to the ventrolateral nucleus of the tractus solitarius (vlNTS) as revealed by means of retrograde transport of the fluorescent markers, Fast blue (FB) and Diamidino yellow (DY), in the cat. Some of the neurons of the retrofacial nucleus send axonal ramifications to both vlNT...

journal_title：Neuroscience letters

authors： Portillo F,Pásaro R

更新日期：1987-05-19 00:00:00

abstract：:These experiments show that a synaptic response, namely the late inhibitory postsynaptic potential (IPSP) of hippocampal CA3 neurons of rats, is blocked by pertussis toxin, an inactivator of several GTP-binding proteins (G-proteins) excluding the G-protein that stimulates adenylyl cyclase. This blockage occurred witho...

journal_title：Neuroscience letters

authors： Thalmann RH

更新日期：1987-11-10 00:00:00

abstract：:We wanted to verify the magnetic resonance imaging (MRI) abnormalities that occur in the central nervous system (CNS) of cobalamin-deficient (Cbl-D) rats. The rats were made Cbl-D by means of total gastrectomy or feeding a Cbl-D diet. MR images of the cervical tract of the vertebral canal were recorded using a vertica...

journal_title：Neuroscience letters

authors： Veber D,Mutti E,Sironi L,Guerrini U,Gianazza E,Scalabrino G

更新日期：2008-08-08 00:00:00

abstract：:3,4-Methylenedioxymethamphetamine (MDMA) is an illegal drug that can induce life-threatening hyperthermia. No effective pharmacological treatment for MDMA-induced hyperthermia has yet been established. We investigated the effects of memantine, a non-competitive N-methyl-D-aspartate (NMDA)-type glutamate receptor antag...

journal_title：Neuroscience letters

authors： Nisijima K,Kuboshima K,Shioda K,Yoshino T,Iwamura T,Kato S

更新日期：2012-12-07 00:00:00

abstract：:Exposure to alcohol in utero has been associated with hypothyroidism and a variety of developmental defects characteristic of thyroid dysfunction. The present work examined whether these abnormalities could be reversed in infant rats treated with thyroid hormones. Subjects were offspring of dams which were on the foll...

journal_title：Neuroscience letters

authors： Gottesfeld Z,Silverman PB

更新日期：1990-02-05 00:00:00

abstract：:The intra-adrenal distribution of nitric oxide synthase (NOS)-immunoreactive nerve fibres was studied in rats subjected to various denervations. Splanchnic nerve section eliminated the NOS-immunoreactive nerve fibres which innervate adrenal chromaffin and neuronal cells. It did not affect those innervating blood vesse...

journal_title：Neuroscience letters

authors： Afework M,Ralevic V,Burnstock G

更新日期：1995-05-05 00:00:00

abstract：:Alterations of 'peripheral-type' benzodiazepine receptors (PTBRs) in brain are a feature of hepatic encephalopathy (HE). Although ammonia toxicity has been implicated in the disorder, recent findings suggest an accumulation of manganese in the brains of cirrhotic patients dying in hepatic coma. In this study, we exami...

journal_title：Neuroscience letters

authors： Hazell AS,Desjardins P,Butterworth RF

更新日期：1999-08-13 00:00:00

abstract：:Neovascularization of the dissociated central nervous tissue transplanted into the lateral ventricle of the rat was studied using laminin immunohistochemistry. A very high immunoreactive response to laminin was demonstrated in the presumably newly formed vessels within the transplants and the graft-host borders. The g...

journal_title：Neuroscience letters

authors： Shigematsu K,Kamo H,Akiguchi I,Kameyama M,Kimura H

更新日期：1989-04-24 00:00:00

abstract：:The association of alpha-synuclein (alpha-syn) neuropathology with Parkinson's disease (PD) and several related disorders has led to an intense research effort to develop cerebrospinal fluid (CSF)- or blood-based alpha-syn biomarkers for these types of diseases. Recent studies show that alpha-syn is present in CSF and...

journal_title：Neuroscience letters

authors： Ohrfelt A,Grognet P,Andreasen N,Wallin A,Vanmechelen E,Blennow K,Zetterberg H

更新日期：2009-02-06 00:00:00

abstract：:The effect of unilateral electrical stimulation of the posterior interposate nucleus of the cerebellum was examined on the activity of the nigro-striatal dopaminergic pathways on both sides of the brain in alpha-chloralose anaesthetized cats. Push-pull cannulae were inserted into both caudate nuclei and both substanti...

journal_title：Neuroscience letters

authors： Nieoullon A,Dusticier N

更新日期：1980-04-01 00:00:00

abstract：:The aim of the present study was to assess reorganization in the motor cortex of patients with lower limb amputation. We studied seven patients with traumatic lower limb amputation, and six healthy controls, using transcranial magnetic stimulation mapping, with recordings from the quadriceps femoris muscle on both sid...

journal_title：Neuroscience letters

authors： Schwenkreis P,Pleger B,Cornelius B,Weyen U,Dertwinkel R,Zenz M,Malin JP,Tegenthoff M

更新日期：2003-10-09 00:00:00

abstract：:The effects of gonadal steroids on serotonin (5-HT) synthesis and metabolism in the early developing brain were investigated. Seven-day-old (7 days post-hatch) tilapia, Oreochromis mossambicus were continuously treated with 17beta-estradiol (E2), methyltestosterone (MT) and para-chlorophenylalanine (p-PCA) up to the a...

journal_title：Neuroscience letters

authors： Tsai CL,Wang LH

更新日期：1999-04-02 00:00:00

abstract：:Presence of substance P-like immunoreactive neurons and nerve fibers is demonstrated in the trigeminal ganglion of newborn and adult human subjects by the indirect immunofluorescence technique. Two populations of neurons containing high and low densities of immunoreactive material, respectively, are identified. Morpho...

journal_title：Neuroscience letters

authors： Del Fiacco M,Quartu M,Floris A,Diaz G

更新日期：1990-03-02 00:00:00

abstract：:Spatial memory is coordinated with different brain regions especially hippocampus (HIP) and medial prefrontal cortex (mPFC). Influence of noise stress on working and reference memory error in rats was evaluated by radial eight-arm maze experiment. Changes in the dendritic count were observed in the brain regions such ...

journal_title：Neuroscience letters

authors： Manikandan S,Padma MK,Srikumar R,Jeya Parthasarathy N,Muthuvel A,Sheela Devi R

更新日期：2006-05-15 00:00:00

abstract：:The acute reactions of vasoactive intestinal polypeptide (VIP)-containing neurons in the myenteric plexus of the rat jejunum in response to circumferential clamping or transection/reanastomosis were evaluated in a detailed time course of up to ten days. Whereas in sham-operated controls VIP immunostaining was confined...

journal_title：Neuroscience letters

authors： Trudrung P,Waldner H,Sklarek J,Nitsch C

更新日期：1990-02-16 00:00:00

abstract：:We have used in situ hybridization with biotinylated oligonucleotide (antisense) probes and streptavidin-biotinylated alkaline phosphatase method to detect the amount of amyloid beta-protein mRNA in the paraffin-embedded and formalin-fixed brain samples of patients affected by Alzheimer's disease and those of non-affe...

journal_title：Neuroscience letters

authors： Syrjänen S,Heinonen O,Miettinen R,Paljärvi L,Syrjänen K,Riekkinen P

更新日期：1991-09-02 00:00:00

abstract：:The discrete distribution and pharmacological characteristics of melatonin binding sites in the bovine hippocampus were determined. Autoradiography revealed the presence of melatonin binding sites in the stratum lacunosum-molecularis of the hippocampus (CA1), stratum molecularis of the subiculum and in the enthorhinal...

journal_title：Neuroscience letters

authors： Nonno R,Lucini V,Stankov B,Fraschini F

更新日期：1995-07-14 00:00:00

abstract：:Cerebellar Purkinje cells differentiate the most elaborate dendritic trees among neurons in the brain and constitute the principal part of cerebellar neuronal circuitry. In the present study, we examined the role of the GluA2 subunit of α-amino-3-hydroxy-5-methyl-4-isoxazolepropionic acid (AMPA)-type glutamate recepto...

journal_title：Neuroscience letters

authors： Tanaka M,Senda T,Hirashima N

更新日期：2017-09-14 00:00:00