Serotonin reduces synaptic excitation of principal cells in the superficial layers of rat hippocampal-entorhinal cortex combined slices.

Abstract:

:The cells of the entorhinal cortex receive a dense innervation of serotonergic fibres from the Raphe nuclei and express a high density of 5-hydroxytryptamine 1A (5-HT1A) receptors. We investigated the effects of serotonin on excitatory synaptic transmission in principal cells from entorhinal cortex layers II and III within hippocampal-entorhinal cortex combined slices. Although serotonin had an effect upon the membrane conductance of some, but not all cells, its most pronounced action was to reduce stimulus evoked excitatory synaptic potentials and currents (EPSP/Cs). Both alpha-amino-3-hydroxy-5-methylisoxazole-4-propionic acid and N-methyl-D-aspartate receptor-mediated EPSPs were reduced to similar extents over a range of concentrations. Since the principal cells in layer II and layer III are the main projection cells of the entorhinal cortex, these inhibitory effects of serotonin may have implications for the transfer of information to the hippocampus.

journal_name

Neurosci Lett

journal_title

Neuroscience letters

authors

Schmitz D,Empson RM,Gloveli T,Heinemann U

doi

10.1016/0304-3940(95)11494-h

subject

Has Abstract

pub_date

1995-04-28 00:00:00

pages

37-40

issue

1

eissn

0304-3940

issn

1872-7972

pii

030439409511494H

journal_volume

190

pub_type

杂志文章
  • 19/20 kDa low molecular weight serum protein pattern: a novel potential biochemical prognostic marker for different types of dementia.

    abstract::In recent years, several attempts have been made to identify biochemical and/or genetic markers which might have diagnostic and prognostic uses for Alzheimer's disease (AD). To look for possible new blood markers, a longitudinal study was carried out in our Central Nervous System Biomedical Research Center between Oct...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/s0304-3940(98)00960-4

    authors: Lombardi VR,Cacabelos R

    更新日期:1999-01-22 00:00:00

  • Inhibition of DHCR24 increases the cisplatin-induced damage to cochlear hair cells in vitro.

    abstract::Hearing loss is a common sensory disorder that affects more than 360 million people worldwide, and is primarily caused by the loss of hair cells (HCs). Ototoxic drugs, viral infections, genetic predisposition, aging or noise all damage HCs. 3β-hydroxysteroid-Δ24 reductase (DHCR24), one enzyme in the cholesterol biosyn...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/j.neulet.2019.05.019

    authors: Tian KY,Chang HM,Wang J,Qi MH,Wang WL,Qiu Y,Liang K,Chen FQ,Zha DJ,Qiu JH

    更新日期:2019-07-27 00:00:00

  • MTHFR C677T and A1298C polymorphisms may contribute to the risk of Parkinson's disease: A meta-analysis of 19 studies.

    abstract::The 5,10-methylenetetrahydrofolate reductase (MTHFR) gene has been reported to be a candidate gene for susceptibility to Parkinson's disease (PD), but results of different studies are conflicting. Here, we conducted a meta-analysis of published case-control studies to evaluate the association between MTHFR C677T and A...

    journal_title:Neuroscience letters

    pub_type: 杂志文章,meta分析

    doi:10.1016/j.neulet.2017.10.060

    authors: Liu L,Zhang L,Guo L,Yu Q,Li H,Teng J,Xie A

    更新日期:2018-01-01 00:00:00

  • Intrahippocampal injections of ibotenic acid provide histological evidence for a neurotoxic mechanism different from kainic acid.

    abstract::Stereotaxic injections of ibotenic acid (IBO) and kainic acid (KA) into either the dorsal hippocampus or the lateral cerebroventricle were performed in order to determine the relative potencies of the drugs and the vulnerability of different hippocampal cell types to their neurotoxic action, IBO was found to be approx...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/0304-3940(79)96117-2

    authors: Köhler C,Schwarcz R,Fuxe K

    更新日期:1979-12-01 00:00:00

  • Direct interactions between C. elegans RAB-3 and Rim provide a mechanism to target vesicles to the presynaptic density.

    abstract::Rim is a multi-domain, active zone protein that regulates exocytosis and is implicated in vesicle priming and presynaptic plasticity. We recently demonstrated that synaptic defects associated with loss of Caenorhabditis elegans Rim (termed UNC-10) are accompanied by a reduction in docked vesicles adjacent to the presy...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/j.neulet.2008.08.026

    authors: Gracheva EO,Hadwiger G,Nonet ML,Richmond JE

    更新日期:2008-10-24 00:00:00

  • The pharmacohistochemical demonstration of GABA-transaminase.

    abstract::A method for the histochemical demonstration of cells with the capacity to synthesize the enzyme GABA-transaminase is described. Intraventricular injection of ethanolamine-O-sulfate irreversibly inhibits brain GABA-transaminase activity. Within 17 h after the injection sufficient new enzyme is synthesized to allow his...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/0304-3940(80)90023-3

    authors: Vincent SR,Kimura H,McGeer EG

    更新日期:1980-03-01 00:00:00

  • A unified view of quiet and perturbed stance: simultaneous co-existing excitable modes.

    abstract::When standing quietly, human upright stance is typically approximated as a single segment inverted pendulum. In contrast, investigations which perturb upright stance with support surface translations or visual driving stimuli have shown that the body behaves like a two-segment pendulum, displaying both in-phase and an...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/j.neulet.2004.11.071

    authors: Creath R,Kiemel T,Horak F,Peterka R,Jeka J

    更新日期:2005-03-29 00:00:00

  • Field potential change in the prefrontal cortex of the left hemisphere during learning processes of reaction time hand movement with complex tone in the monkey.

    abstract::Field potentials were recorded with electrodes implanted in various cortical areas while a naive monkey was learning reaction time hand movements with complex tone. When cortical surface-negative, depth-positive potential (at a latency of about 80 ms after a stimulus onset) appeared in the rostral bank of the inferior...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/0304-3940(95)11509-u

    authors: Gemba H,Miki N,Sasaki K

    更新日期:1995-05-05 00:00:00

  • Effects of chewing in working memory processing.

    abstract::It has been generally suggested that chewing produces an enhancing effect on cognitive performance-related aspects of memory by the test battery. Furthermore, recent studies have shown that chewing is associated with activation of various brain regions, including the prefrontal cortex. However, little is known about t...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/j.neulet.2008.03.033

    authors: Hirano Y,Obata T,Kashikura K,Nonaka H,Tachibana A,Ikehira H,Onozuka M

    更新日期:2008-05-09 00:00:00

  • Changes in rat hypothalamic and brain stem catecholamine concentrations following acute administration of phenylethanolamine-N-methyltransferase inhibitors.

    abstract::The effect of acute phenylethanolamine-N-methyltransferase (PNMT) inhibition on rat brain catecholamine concentrations was studied. All PNMT inhibitors tested were effective in depleting hypothalamic and brain stem epinephrine. Norepinephrine concentrations were unaffected; however, dopamine levels were increased in a...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/0304-3940(80)90235-9

    authors: Mefford IN,Roth KA,Barchas JD

    更新日期:1980-10-20 00:00:00

  • Estrogen protects against amyloid-β toxicity by estrogen receptor α-mediated inhibition of Daxx translocation.

    abstract::Estrogen was shown to promote neuronal survival against several neurotoxic insults including β-amyloid (Aβ). The proposed mechanism includes the activation of the mitogen activated protein kinase/extracellular signal-regulated kinase (Mapk/Erk), phosphatidylinositol 3-kinase/Akt pathways and the upregulation of antiap...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/j.neulet.2011.11.016

    authors: Mateos L,Persson T,Katoozi S,Gil-Bea FJ,Cedazo-Minguez A

    更新日期:2012-01-11 00:00:00

  • Ultrastructural studies of medullary synaptic inputs to vasopressin-immunoreactive neurons in the supraoptic nucleus of the rat hypothalamus.

    abstract::Direct projections from the A1/C1 catecholaminergic cell group in the caudal ventrolateral medulla oblongata to neurons containing vasopressin (VP) in the supraoptic nucleus (SON) were studied electron microscopically by a double-labeling technique which combines anterograde tracing after injection of wheat germ agglu...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/0304-3940(92)90828-u

    authors: Shioda S,Shimoda Y,Nakai Y

    更新日期:1992-12-14 00:00:00

  • Effects of UCMS-induced depression on nociceptive behaviors induced by electrical stimulation of the dura mater.

    abstract::The comorbidity between migraine and depression not only provides a major treatment challenge, but also represents a heavy burden on society. However, the relationship between depression and migraine and their molecular biological mechanisms remain unclear. This study investigated the effects of depression elicited by...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/j.neulet.2013.04.038

    authors: Zhang M,Dai W,Liang J,Chen X,Hu Y,Chu B,Pan M,Dong Z,Yu S

    更新日期:2013-09-13 00:00:00

  • A cell-surface antigen of cholinergic nerve terminals recognized by antisera to choline acetyltransferase.

    abstract::An antiserum to choline acetyltransferase, partially purified from bovine brain (anti-ChAT 1), when incubated with synaptosomes prepared from rat cerebral cortex in the presence of complement caused release of 10% of lactate dehydrogenase and 27% of ChAT. Sodium-dependent uptake of choline was totally abolished. Simil...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/0304-3940(86)90469-6

    authors: Docherty M,Bradford HF

    更新日期:1986-10-08 00:00:00

  • Down-regulation of protein kinase C activity preferentially attenuates high K(+)-stimulated tyrosine hydroxylase activity in adrenal chromaffin cells cultured with insulin-like growth factor-I.

    abstract::The purpose of this study was to determine whether the loss of protein kinase C (PKC) from adrenal chromaffin cells affected the enhancement of high K(+)- and forskolin-stimulated tyrosine hydroxylase (tyrosine 3-monooxygenase, EC 1.14.16.2) activity observed in cells treated with insulin-like growth factor-I (IGF-I)....

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/0304-3940(95)12144-7

    authors: Dahmer MK

    更新日期:1995-12-08 00:00:00

  • Age-dependent and selective binding of beta-bungarotoxin to GABAergic neurons in the rat cerebellum.

    abstract::beta-Bungarotoxin (BuTx)-binding cells were immunocytochemically examined in the developing rat cerebellum. The tissue was incubated with BuTx and then immunostained with antiserum against its toxoid. On postnatal day 6, only Golgi cells were positive for immunoreaction. Immunoreactive Golgi cells were reduced in numb...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/0304-3940(87)90187-x

    authors: Katoh-Semba R,Semba R,Kashiwamata S

    更新日期:1987-04-23 00:00:00

  • Glufosinate ammonium stimulates nitric oxide production through N-methyl D-aspartate receptors in rat cerebellum.

    abstract::Glufosinate ammonium, a structural analogue of glutamate, is an active herbicidal ingredient. The neuronal activities of this compound were investigated by use of a microdialysis system that allowed us to measure nitric oxide production in the rat cerebellum in vivo. Kainate (0.3-30 nmol/10 microliter), N-methyl-D-asp...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/s0304-3940(00)01363-x

    authors: Nakaki T,Mishima A,Suzuki E,Shintani F,Fujii T

    更新日期:2000-09-01 00:00:00

  • Elevated oxidation of docosahexaenoic acid, 22:6 (n-3), in brain regions of rats undergoing ethanol withdrawal.

    abstract::Ethanol withdrawal is a serious clinical problem owing in part to over stimulation of ionotropic glutamate receptors in the brain and is linked to elevated oxidative damage. In this study, we tested the hypothesis that lipid peroxidation is elevated in the brain tissue of rats fed an ethanol-containing diet for 6 week...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/j.neulet.2006.06.058

    authors: Milne GL,Morrow JD,Picklo MJ Sr

    更新日期:2006-09-25 00:00:00

  • Location of bladder and urethral sphincter motoneurons in the male guinea pig (Cavia porcellus).

    abstract::Although the guinea pig is used widely in experimental medical research, including in studies on micturition control, the spinal origin of preganglionic parasympathetic bladder and somatic external urethral sphincter motoneurons is not known. In the male guinea pig using wheat germ agglutinin-conjugated horseradish pe...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/j.neulet.2004.02.051

    authors: Kuipers R,Izhar Z,Gerrits PO,Miner W,Holstege G

    更新日期:2004-05-13 00:00:00

  • Regional specialization of the quail retina: ganglion cell density and oil droplet distribution.

    abstract::The ganglion cell density of the quail's retina was studied in sections and whole mounts. Two regions of high ganglion cell density were found, corresponding to an afoveate area centralis and an area dorsalis. Oil droplets were found to be isotropically distributed throughout the retina. It is proposed that the signif...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/0304-3940(84)90276-3

    authors: Budnik V,Mpodozis J,Varela FJ,Maturana HR

    更新日期:1984-09-28 00:00:00

  • Effects of morphine on superior cervical ganglion and iris of the immature rat.

    abstract::Morphine injections in 16-day-old rats caused an increase in norepinephrine concentration in both superior cervical ganglion and iris after 1 h. Although the increase in the ganglion was blocked by naloxone pretreatment, the increase in the iris was not prevented. The morphine-induced increase did not require the pres...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/0304-3940(83)90318-x

    authors: Mattio TG,Kirby ML

    更新日期:1983-09-09 00:00:00

  • Mutant p53 may selectively suppress glial specific proteins in pluripotential human neuroectodermal tumor cells.

    abstract::The p53 gene is mutated in pluripotential human neuroectodermal tumor DAOY cells which express both glial and neuronal markers. In most cells, nuclear m-p53 immunostaining was intense while cytoplasmic glial specific proteins (GSPs) were present at low levels. Conversely, glial fibrillary acidic protein (GFAP) and glu...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/s0304-3940(98)00061-5

    authors: U HS,Banaie A,Rigby L,Chen J

    更新日期:1998-03-06 00:00:00

  • Slow isomerization step in the interaction between mouse dopamine transporter and dopamine re-uptake inhibitor N-(3-iodoprop-2E-enyl)-2beta-carbo-[3H]methoxy-3beta-(4'-methylphenyl)nortropane.

    abstract::The kinetics of the association and dissociation of the tritium-labeled selective and potent dopamine transporter inhibitor N-(3-iodoprop-2E-enyl)-2beta-carbo-[3H]methoxy-3beta-(4'-methylphenyl)nortropane ([3H]PE2I) with the transporter of mouse striatal membranes was studied. The analysis revealed that the specific b...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/j.neulet.2006.10.007

    authors: Stepanov V,Järv J

    更新日期:2006-12-27 00:00:00

  • Ontogenesis of the pinealo-retinal neuronal connection in albino rats.

    abstract::It was accepted for a long time that in mammals there is only retinofugal neuronal connection between the eye and the pineal body (PB). In our previous paper we described that nerve cells were present in hamster PB and these neurons could establish a reverse connection with the retina through a transsynaptic pathway. ...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/j.neulet.2017.12.007

    authors: Csáki Á,Vereczki V,Lukáts Á,Boldogkői Z,Sebestyén A,Puskár Z,Köves K

    更新日期:2018-02-05 00:00:00

  • Long-duration, frequency-dependent motor responses evoked by ventrolateral funiculus stimulation in the neonatal rat spinal cord.

    abstract::Three variations of the in vitro neonatal rat spinal cord preparation were used to investigate motor responses to stimulation of the ventrolateral funiculus (VLF). In a partially hemisected spinal cord preparation, stimuli elicited frequency-dependent activity in lumbar ventral roots that outlasted the stimulus train ...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/0304-3940(95)99208-m

    authors: Magnuson DS,Schramm MJ,MacLean JN

    更新日期:1995-06-09 00:00:00

  • Robust localization and lateralization of human language function: an optimized clinical functional magnetic resonance imaging protocol.

    abstract::An optimized clinical functional magnetic resonance imaging (fMRI) protocol with a total scanning time of 8 min is presented that localizes Broca's and Wernicke's areas robustly and determines hemispheric dominance. Language function was visualized using two different sentence generation (SG) and word generation (WG) ...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/s0304-3940(03)00561-5

    authors: Stippich C,Mohammed J,Kress B,Hähnel S,Günther J,Konrad F,Sartor K

    更新日期:2003-07-31 00:00:00

  • Evidence for the presence of dopamine D1 receptor mRNA and binding sites in monkey amniotic epithelial cells.

    abstract::In this study we examined the presence of dopamine D1 receptors in monkey amniotic epithelial cells (MAEC) using RT-PCR and radioligand binding experiments. We found that MAEC express D1 receptor mRNA that is having 99% homology with human dopamine D1 receptors. Saturation binding studies using [3H]SCH-23390 showed a ...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/s0304-3940(99)00016-6

    authors: Elwan MA,Ishii T,Ono F,Sakuragawa N

    更新日期:1999-02-26 00:00:00

  • Amyloid beta protein and transthyretin, sequestrating protein colocalize in normal human kidney.

    abstract::The localization of amyloid beta protein (A beta), A beta 40, A beta 42, and transthyretin (TTR) was investigated immunohistochemically in the autopsied human kidney, using polyclonal antibodies against TTR, A beta and C-terminal end-specific antibodies against A beta 40 and 42. Immunoreactivities of A beta and A beta...

    journal_title:Neuroscience letters

    pub_type: 临床试验,杂志文章

    doi:10.1016/s0304-3940(97)13369-9

    authors: Tsuzuki K,Fukatsu R,Hayashi Y,Yoshida T,Sasaki N,Takamaru Y,Yamaguchi H,Tateno M,Fujii N,Takahata N

    更新日期:1997-02-07 00:00:00

  • Enhancement of an inhibitory input to the feeding central pattern generator in Lymnaea stagnalis during conditioned taste-aversion learning.

    abstract::To study the neuronal mechanism of a conditioned taste-aversion (CTA) learning in the pond snail Lymnaea stagnalis, we examined the synaptic connection between the neuron 1 medial (N1M) cell and the cerebral giant cell (CGC), the former is an interneuron in central pattern generator for the feeding response and the la...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/s0304-3940(97)00507-7

    authors: Kojima S,Nanakamura H,Nagayama S,Fujito Y,Ito E

    更新日期:1997-07-25 00:00:00

  • Cellular distribution of omega 3 (peripheral type benzodiazepine) binding sites in the normal and ischaemic rat brain: an autoradiographic study with the photoaffinity ligand [3H]PK 14105.

    abstract::The microscopic distribution of omega 3 (peripheral type benzodiazepine) binding sites in sections from normal and ischaemic rat brain has been determined by emulsion autoradiography with the photoaffinity ligand [3H]PK 14105. In the normal rat brain, high densities of omega 3 sites were present in the ependymal cells...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/0304-3940(90)90424-8

    authors: Benavides J,Dubois A,Gotti B,Bourdiol F,Scatton B

    更新日期:1990-06-22 00:00:00