5-Hydroxytryptamine increases spontaneous activity of subthalamic neurons in the rat.

Abstract:

:The effect of 5-hydroxytryptamine on the spontaneous activity of neurons of the subthalamic nucleus was examined by recording the extracellular unitary activity in an in vitro slice preparation. The most frequent response to 5-hydroxytryptamine (84% of 57 neurons tested) was an increase (twofold of basal at 10 microM) of the discharge frequency. The EC50 for the 5-hydroxytryptamine-induced effect was 1.8 +/- 0.5 microM (mean +/- SEM). The response was dose-dependently blocked by the serotoninergic antagonist mianserin and was not prevented by removal of calcium ions from the perfusing buffer. These results indicate that the serotoninergic input to the rat subthalamic nucleus exerts a postsynaptic excitatory action on most neurons of the nucleus.

journal_name

Neurosci Lett

journal_title

Neuroscience letters

authors

Flores G,Rosales MG,Hernández S,Sierra A,Aceves J

doi

10.1016/0304-3940(95)11597-p

subject

Has Abstract

pub_date

1995-06-02 00:00:00

pages

17-20

issue

1

eissn

0304-3940

issn

1872-7972

pii

030439409511597P

journal_volume

192

pub_type

杂志文章
  • Possible involvement of the facial nucleus in regulation of respiration in rats.

    abstract::The facial nucleus (FN) has been known as a motor nucleus to control the activity of the facial skeletal muscles by its efferent somatic motoneurons. Much less, however, is known about the non-motor control functions of its interneurons. The present study was designed to investigate if the interneurons of the FN parti...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/j.neulet.2004.06.047

    authors: Zhang C,Yan H,Li C,Zheng Y

    更新日期:2004-09-09 00:00:00

  • Nicotinamide as a precursor for NAD+ prevents apoptosis in the mouse brain induced by tertiary-butylhydroperoxide.

    abstract::The vitamin nicotinamide can protect against oxidative stress-induced apoptosis in the brain when used as a precursor for nicotinamide adenine dinucleotide (NAD+). The intracerebroventricular administration of tertiary-butylhydroperoxide (t-buOOH) to mice was used to simulate physiologic oxidative stress and apoptosis...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/0304-3940(96)12446-0

    authors: Klaidman LK,Mukherjee SK,Hutchin TP,Adams JD

    更新日期:1996-03-08 00:00:00

  • Corticosterone increases serotonin type-3 receptor mRNA in rat pheochromocytoma-12 cells.

    abstract::Serotonin type-3 (5-HT3) receptors are cation permeable membrane receptors which are involved in modulation of calcium entry in neuronal cells. Along with other ion-channels such as the N-methyl-D-aspartate receptor, it appears to be a target for the actions of ethanol and has been the focus of considerable work in th...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/s0304-3940(02)00870-4

    authors: Li X,DePetrillo PB

    更新日期:2002-10-11 00:00:00

  • N-linked oligosaccharides are not required for neuron-neuron interactions mediated by neural cell adhesion molecule.

    abstract::Recent studies have described the role of various regions of the neural cell adhesion molecule (NCAM) in cell-cell interactions. Monoclonal antibodies (L2/HNK-1) directed against a sulfated, glucuronic acid-containing, N-linked carbohydrate epitope have also been shown to inhibit NCAM-mediated neural cell adhesion. In...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/0304-3940(88)90076-6

    authors: Cole GJ,Schachner M,Fliesler SJ

    更新日期:1988-11-11 00:00:00

  • Galantamine inhibits calpain-calcineurin signaling activated by beta-amyloid in human neuroblastoma SH-SY5Y cells.

    abstract::Galantamine, which is currently used in the treatment of patients with Alzheimer's disease (AD), has been shown to have a neuroprotective effect against beta-amyloid (Abeta) peptide-induced toxicity, which is involved in the pathogenesis of AD. In this study, we investigated the mechanism underlying the protective eff...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/j.neulet.2010.06.005

    authors: Li Q,Fang J,Yang M,Wu D,Zhang L,Zhang Y

    更新日期:2010-08-23 00:00:00

  • Regulation of the voltage-gated Ca2+ channel CaVα2δ-1 subunit expression by the transcription factor Egr-1.

    abstract::It is well known that the CaVα2δ auxiliary subunit regulates the density of high voltage-activated Ca2+ channels in the plasma membrane and that alterations in their functional expression might have implications in the pathophysiology of diverse human diseases such as neuropathic pain. However, little is known concern...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/j.neulet.2018.03.005

    authors: González-Ramírez R,Martínez-Hernández E,Sandoval A,Gómez-Mora K,Felix R

    更新日期:2018-04-23 00:00:00

  • Intracellular recordings from two cell types in an in vitro preparation of the salamander olfactory epithelium.

    abstract::Two electrophysiologically distinct cell types were found with intracellular recordings for the first time in an in vitro preparation of the olfactory epithelium of the salamander, Ambystoma tigrinum. Intracellular recordings showed that Type I cells did not discharge action potentials but had high resting membrane po...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/0304-3940(83)90527-x

    authors: Masukawa LM,Kauer JS,Shepherd GM

    更新日期:1983-01-31 00:00:00

  • Event-related potentials during exposure to aversion and its anticipation: the moderating effect of intolerance of uncertainty.

    abstract::The aim of the present study was to investigate the moderating effect of intolerance of uncertainty (IU) on exposure to aversion and its anticipation using event-related potentials (ERPs). Sixteen subjects high in IU and 16 subjects low in IU underwent an affective cueing paradigm where a warning cue signaled the vale...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/j.neulet.2011.11.054

    authors: Gole M,Schäfer A,Schienle A

    更新日期:2012-01-24 00:00:00

  • The effect of presynaptic receptor stimulation on adenosine 3',5'-cyclic monophosphate concentrations in rat cortical synaptosomes.

    abstract::Changes in adenosine 3',5'-cyclic monophosphate (cAMP) concentration were measured in cortical synaptosomes. Preincubation with adenosine deaminase reduced cAMP concentration by 45%. Oxotremorine, clonidine, gamma-aminobutyric acid (GABA) and baclofen produced no change in basal concentration. 2-Chloroadenosine and no...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/0304-3940(86)90088-1

    authors: Fillenz M,Bloomfield MR

    更新日期:1986-02-28 00:00:00

  • How the vestibular system interacts with somatosensory perception: a sham-controlled study with galvanic vestibular stimulation.

    abstract::The vestibular system has widespread interactions with other sensory modalities. Here we investigate whether vestibular stimulation modulates somatosensory function, by assessing the ability to detect faint tactile stimuli to the fingertips of the left and right hand with or without galvanic vestibular stimulation (GV...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/j.neulet.2013.06.046

    authors: Ferrè ER,Day BL,Bottini G,Haggard P

    更新日期:2013-08-29 00:00:00

  • Post-acute pathological changes in the thalamus and internal capsule in aged mice following controlled cortical impact injury: a magnetic resonance imaging, iron histochemical, and glial immunohistochemical study.

    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

    pub_type: 杂志文章

    doi:10.1016/j.neulet.2009.01.049

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

    更新日期:2009-03-13 00:00:00

  • NRF2/HO-1 activation via ERK pathway involved in the anti-neuroinflammatory effect of Astragaloside IV in LPS induced microglial cells.

    abstract::The anti-neuroinflammatory effect of Astragaloside IV (ASI) has been reported, but its underlying mechanisms are unclear. This study is further to explore the underlying mechanism of ASI on anti-neuroinflammatory effect in LPS induced microglia cells. The result showed ASI significantly reduced the production of infla...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/j.neulet.2017.12.039

    authors: Li C,Yang F,Liu F,Li D,Yang T

    更新日期:2018-02-14 00:00:00

  • Who gets afraid in the MRI-scanner? Neurogenetics of state-anxiety changes during an fMRI experiment.

    abstract::Experiments using functional magnetic resonance imaging (fMRI) play a fundamental role in affective neuroscience. When placed in an MR scanner, some volunteers feel safe and relaxed in this situation, while others experience uneasiness and fear. Little is known about the basis and consequences of such inter-individual...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/j.neulet.2014.09.021

    authors: Mutschler I,Wieckhorst B,Meyer AH,Schweizer T,Klarhöfer M,Wilhelm FH,Seifritz E,Ball T

    更新日期:2014-11-07 00:00:00

  • Design principles of electrical synaptic plasticity.

    abstract::Essentially all animals with nervous systems utilize electrical synapses as a core element of communication. Electrical synapses, formed by gap junctions between neurons, provide rapid, bidirectional communication that accomplishes tasks distinct from and complementary to chemical synapses. These include coordination ...

    journal_title:Neuroscience letters

    pub_type: 杂志文章,评审

    doi:10.1016/j.neulet.2017.09.003

    authors: O'Brien J

    更新日期:2019-03-16 00:00:00

  • Nitric oxide synthase inhibitors L-NAME and 7-nitroindazole protect rat hippocampus against kainate-induced excitotoxicity.

    abstract::The role of nitric oxide in cerebral insults remains controversial. While numerous studies have used models of ischaemia and hypoxia, few have examined nitric oxide in the kainate model of excitotoxicity. Kainate (10 mg/kg) was administered to rats via the intraperitoneal (i.p.) route to induce submaximal damage to th...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/s0304-3940(98)00372-3

    authors: Jones PA,Smith RA,Stone TW

    更新日期:1998-06-19 00:00:00

  • Course corrections of deflected retinal axons on the tectum of the chick embryo.

    abstract::Recently developed neuroanatomical staining methods utilizing transportable markers have made it possible to visualize individual, growing retinotectal axons in the chick embryo. In the present work, we used such methods to examine the behavior of mechanically deflected axons on the tectum. The deflection of axons was...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/0304-3940(86)90613-0

    authors: Thanos S,Bonhoeffer F

    更新日期:1986-12-03 00:00:00

  • Tetrodotoxin-resistant non-cholinergic neurogenic contraction evoked by capsaicinoids and piperine on the guinea-pig trachea.

    abstract::Contraction of the isolated tracheal strip to capsaicin was prevented by chronic denervation of the tissue. Tetrodotoxin, hyoscine and hexamethonium caused no inhibition of the response, suggesting that tetrodotoxin-resistant terminal portions of non-cholinergic nerves were activated in this way. There was a strong co...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/0304-3940(83)90426-3

    authors: Szolcsányi J

    更新日期:1983-11-21 00:00:00

  • Impairment in exploratory behavior is associated with arc gene overexpression in the dorsolateral striatum of rats with nigral injection of l-buthionine sulfoximine.

    abstract::The aims of the present work were to evaluate the exploratory activity in Sprague-Dawley rats, as well as to analyze the nigral and striatal mRNA expression of the plasticity-related genes bdnf and arc after L-buthionine sulfoximine (BSO) injection into substantia nigra compacta. Lesioned rats traveled less distance i...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/j.neulet.2018.09.026

    authors: Díaz-Hung ML,Ruiz-Fuentes JL,Díaz-García A,León-Martínez R,Alberti-Amador E,Pavón-Fuentes N,Blanco-Lezcano L

    更新日期:2018-11-20 00:00:00

  • Effect of phosphoramidon - a selective enkephalinase inhibitor - on nociception and behaviour.

    abstract::Phosphoramidon (100-350 micrograms i.c.v.), a selective enkephalinase inhibitor, induced in the rat a decrease of nociception to pressure stimulation without evident respiratory depression. In addition, intensive behavioural changes such as grooming (licking the fur, face washing and scratching), mounting behaviour an...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/0304-3940(83)90472-x

    authors: Rupreht J,Ukponmwan OE,Admiraal PV,Dzoljic MR

    更新日期:1983-11-11 00:00:00

  • Cocaethylene synthesis in Drosophila.

    abstract::Cocaethylene is an active cocaine metabolite that targets mammalian neural reward pathways and thus contributes to the reinforcing and addictive properties of ethanol and cocaine. Using gas chromatography-mass spectrometry, we find that fruit flies (Drosophila melanogaster) possess a cellular mechanism through which c...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/s0304-3940(99)00156-1

    authors: Torres G,Horowitz JM

    更新日期:1999-03-26 00:00:00

  • Concurrent on-line analysis of striatal ascorbate, dopamine and dihydroxyphenylacetic acid concentrations by in vivo voltammetry.

    abstract::A new method for on-line analysis of in vivo differential normal pulse voltammograms is reported. They are fitted by least squares to an expression describing the contribution of different electroactive species and the baseline. Its validity for resolving ascorbate (AA), dopamine (DA) and DOPAC signals is evidenced by...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/0304-3940(88)90183-8

    authors: Gonzalez-Mora JL,Sanchez-Bruno JA,Mas M

    更新日期:1988-03-21 00:00:00

  • Chronic glutathione depletion alters expression of enteric inhibitory neurochemicals in the mouse.

    abstract::Antioxidants may delay or prevent neural diseases. Depletion of the non-enzymatic antioxidant, glutathione, in a mouse model was produced by inhibiting its rate-limiting enzyme, gamma-glutamylcysteine synthetase, for 7 weeks. Ileum and colon were obtained from treated and control (saline) mice. Glutathione levels and ...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/s0304-3940(97)00726-x

    authors: Koch TR,Fink JG,Ruan E,Petro A,Opara EC

    更新日期:1997-10-10 00:00:00

  • Capsazepine, a vanilloid receptor antagonist, inhibits nicotinic acetylcholine receptors in rat trigeminal ganglia.

    abstract::Vanilloid receptors are activated by capsaicin, the pungent ingredient in hot pepper. They are also specifically and competitively inhibited by capsazepine (CPZ). To determine whether CPZ is specific to vanilloid receptors, its effects were tested on the currents evoked by nicotine in rat trigeminal ganglia. We found ...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/s0304-3940(97)00358-3

    authors: Liu L,Simon SA

    更新日期:1997-05-30 00:00:00

  • Novel microRNA revealed by systematic analysis of the microRNA transcriptome in dentate gyrus granule cells.

    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

    pub_type: 杂志文章

    doi:10.1016/j.neulet.2016.09.003

    authors: Ryan B,Williams JM

    更新日期:2019-08-10 00:00:00

  • Mating behavior induces selective expression of Fos protein within the chemosensory pathways of the male Syrian hamster brain.

    abstract::The effect of mating behavior on the expression of Fos protein was analyzed within the chemosensory pathways of the male Syrian hamster brain. Following a single mating test, the number of Fos-immunoreactive (Fos-ir) neurons increased within the amygdala, bed nucleus of the stria terminalis and medial preoptic area. T...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/0304-3940(92)90270-h

    authors: Kollack SS,Newman SW

    更新日期:1992-08-31 00:00:00

  • Age-related changes in postural control sensory reweighting.

    abstract::The aim of this study was to investigate the adaptive process in the coupling between visual information and body sway in children postural control. Twenty-seven children from 4-, 8- and 12-year-olds and ten adults stood upright inside of a moving room. In the first 2 min, the room was moved continuously at frequency ...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/j.neulet.2009.10.042

    authors: Rinaldi NM,Polastri PF,Barela JA

    更新日期:2009-12-31 00:00:00

  • Are stance ankle plantar flexor muscles necessary to generate propulsive force during human gait initiation?

    abstract::The study examined whether the generation of the forward propulsive force (PF) during gait initiation resulted mainly from the electromyogram activity of stance ankle plantar flexor muscles (APF) which 'push' on the ground as is generally claimed in the literature. Six unilateral above-knee amputees performed a specif...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/s0304-3940(02)00255-0

    authors: Michel V,Do MC

    更新日期:2002-06-07 00:00:00

  • Spatial responses to light in mice with severe retinal degeneration.

    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

    pub_type: 杂志文章

    doi:10.1016/s0304-3940(97)13374-2

    authors: Mrosovsky N,Hampton RR

    更新日期:1997-02-07 00:00:00

  • Neural correlates of delayed episodic memory in patients with mild cognitive impairment--a FDG PET study.

    abstract::Mild cognitive impairment (MCI) is characterized by cognitive deficits which do not yet reach the threshold of dementia but represent a putative preclinical state of Alzheimer's disease (AD). Little is known about the neural correlates of delayed episodic memory which is among the earliest signs of cognitive decline i...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/j.neulet.2009.10.014

    authors: Schönknecht OD,Hunt A,Toro P,Henze M,Haberkorn U,Schröder J

    更新日期:2009-12-25 00:00:00

  • Capsaicin impairs preoptic serotonin-sensitive structures mediating hypothermia in rats.

    abstract::In an attempt to elucidate the possible mechanisms involved in the development of the thermoregulatory disturbances induced by systemic capsaicin treatment, the effects of 5-HT injected into the preoptic region or into the cisterna magna on the body temperature and on tail skin vasodilation were studied in control and...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/s0304-3940(85)80124-5

    authors: Hajós M,Obál F Jr,Jancsó G,Obál F

    更新日期:1985-02-28 00:00:00