Disruption of lateral olivocochlear neurons with a dopaminergic neurotoxin depresses spontaneous auditory nerve activity.

Abstract:

:Neurons of the lateral olivocochlear (LOC) system project from the auditory brainstem to the cochlea, where they synapse on radial dendrites of auditory nerve fibers. Selective LOC disruption depresses sound-evoked auditory nerve activity in the guinea pig, but enhances it in the mouse. Here, LOC disruption depressed spontaneous auditory nerve activity in the guinea pig. Recordings from single auditory nerve fibers revealed a significantly reduced proportion of fibers with the highest spontaneous firing rates (SRs) and an increased proportion of neurons with lower SRs. Ensemble activity, estimated using round window noise, also decreased after LOC disruption. Decreased spontaneous activity after LOC disruption may be a consequence of reduced tonic release of excitatory transmitters from the LOC terminals in guinea pigs.

journal_name

Neurosci Lett

journal_title

Neuroscience letters

authors

Le Prell CG,Dolan DF,Hughes LF,Altschuler RA,Shore SE,Bledsoe SC Jr

doi

10.1016/j.neulet.2014.08.040

subject

Has Abstract

pub_date

2014-10-17 00:00:00

pages

54-8

eissn

0304-3940

issn

1872-7972

pii

S0304-3940(14)00702-2

journal_volume

582

pub_type

杂志文章
  • Synaptic communication of cellular oscillations in the rat suprachiasmatic neurons.

    abstract::Circadian firing rhythms of cultured rat suprachiasmatic nucleus were measured simultaneously from 4-8 neurons by using a multi-electrode dish and neuronal interactions were examined by a cross-correlation analysis of spontaneous action potentials. Functional connections were detected in the neuron pairs showing synch...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/s0304-3940(00)01558-5

    authors: Honma S,Shirakawa T,Nakamura W,Honma K

    更新日期:2000-11-17 00:00:00

  • Time-variant structure of auditory cortex of the macaque monkey.

    abstract::Supra-threshold responses of neurons in the primary auditory cortex of the macaque monkey are so complex that the characteristic frequency cannot be determined. By statistical analyses based on analysis of variance and principal component analysis, we demonstrated that the similarity of neurons from penetration perpen...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/0304-3940(95)11322-n

    authors: Takahashi T

    更新日期:1995-02-24 00:00:00

  • Fibrillary beta-amyloid deposits are closely associated with atrophic nitric oxide synthase (NOS)-expressing neurons but do not upregulate the inducible NOS in transgenic Tg2576 mouse brain with Alzheimer pathology.

    abstract::Transgenic mice (Tg2576) that express the Swedish double mutation of human amyloid precursor protein and develop Alzheimer-like beta-amyloid deposits in the aged brain, were used to study the effect of beta-amyloid deposition on expression of both neuronal (nNOS) and inducible nitric oxide synthase (iNOS) in cells sur...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/s0304-3940(01)01652-4

    authors: Hartlage-Rübsamen M,Apelt J,Schliebs R

    更新日期:2001-04-20 00:00:00

  • Characteristics of tooth pulp-driven neurons in the posterior group of the cat thalamus.

    abstract::This investigation was designed to determine the responses of neurons in the posterior group of nuclei (PO) to tooth pulp stimulation. Eighteen tooth pulp-driven (TPD) neurons were recorded in 9 cats anesthetized with nitrous oxide and halothane, 14 of them in the medial part (POM) and the remainder in the lateral par...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/0304-3940(88)90091-2

    authors: Matsumoto N,Sato T,Sawano H,Tochinai A,Suzuki TA

    更新日期:1988-11-11 00:00:00

  • Propranolol blocks recurrent synaptic activation in paravertebral sympathetic ganglia of bullfrogs.

    abstract::Intracellular recordings were made from neurons in bullfrog sympathetic ganglia. Orthodromic, intracellular and antidromic stimulations evoked recurrent depolarizing responses accompanied by a spontaneous firing of the action potential in type 2 neurons. The depolarizing response elicited by intracellular and antidrom...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/0304-3940(88)90501-0

    authors: Nishimura T,Akasu T

    更新日期:1988-04-12 00:00:00

  • Levels of alpha- and beta-secretase cleaved amyloid precursor protein in the cerebrospinal fluid of Alzheimer's disease patients.

    abstract::Alternative cleavage of the amyloid precursor protein (APP) results in generation and secretion of both soluble APP (sAPP) and beta-amyloid (Abeta). Abeta is the main component of the amyloid depositions in the brains of Alzheimer's disease (AD) patients. Using Western blotting, we compared the levels of alpha-secreta...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/s0304-3940(99)00929-5

    authors: Sennvik K,Fastbom J,Blomberg M,Wahlund LO,Winblad B,Benedikz E

    更新日期:2000-01-14 00:00:00

  • CGP 55845A blocks baclofen, gamma-aminobutyric acid and inhibitory postsynaptic potassium currents in guinea pig CA3 neurons.

    abstract::Single electrode voltage-clamp recording from CA3 neurons in guinea pig hippocampal slices was applied to study effects of a new GABAB antagonist, CGP 55845A, on (-)baclofen (IBac)- or gamma-aminobutyric acid (IGABA)-induced potassium (K)-currents and on inhibitory postsynaptic K-currents (K-IPSCs) recorded in the pre...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/0304-3940(93)90164-g

    authors: Jarolimek W,Demmelhuber J,Bijak M,Misgeld U

    更新日期:1993-05-14 00:00:00

  • Morphological heterogeneity of cultured spinal and cerebral rat oligodendrocytes.

    abstract::Oligodendrocytes in different central nervous system regions have dissimilar morphologies. In order to find out if immature oligodendrocytes develop different phenotypes spontaneously, neonatal spinal and cerebral rat oligodendrocytes were cultured in vitro in the absence of neurons. The results show that spinal oligo...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/s0304-3940(98)00264-x

    authors: Bjartmar C

    更新日期:1998-05-15 00:00:00

  • Dopamine receptors mediating the stimulation and the inhibition of adenylate cyclase in rat prostate gland.

    abstract::The effect of dopamine on the 3',5'-cyclic adenosine monophosphate (cAMP) generating system of membrane particles of rat prostate gland was studied. Dopamine increased the concentration of cAMP in a dose-dependent manner. The selective D1 receptor inhibitor SCH 23390 caused a decrease in dopamine-elicited cAMP levels....

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/0304-3940(87)90608-2

    authors: Amenta D,Cavallotti C,Amenta F

    更新日期:1987-06-01 00:00:00

  • Blockade of nitric oxide synthase differentially influences background activity and electrical excitability in rat dorsal horn neurones.

    abstract::A previous study has shown that inflammation of the gastrocnemius-soleus muscle in rats leads to an increase in excitability of dorsal horn neurones particularly in the spinal segment L3. Here, we have blocked the nitric oxide synthase (NOS) in L3 by spinal cord superfusion with NG-monomethyl-L-arginine (L-NMMA) to fi...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/0304-3940(95)11411-o

    authors: Hoheisel U,Sander B,Mense S

    更新日期:1995-03-24 00:00:00

  • Regulation of PrPC expression: nerve growth factor (NGF) activates the prion gene promoter through the MEK1 pathway in PC12 cells.

    abstract::A high expression of PrP(C) in cells is one factor that increases the risk of conversion to the misfolded, disease-associated form (PrP(Sc)) characteristic of transmissible spongiform encephalopathies. Thus, developing a method to control the level of PrP(C) expression in cells could be one way to delay or prevent the...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/j.neulet.2006.02.021

    authors: Zawlik I,Witusik M,Hulas-Bigoszewska K,Piaskowski S,Szybka M,Golanska E,Liberski PP,Rieske P

    更新日期:2006-05-29 00:00:00

  • Coxsackievirus B4-induced neuronal apoptosis in rat cortical cultures.

    abstract::Enterovirus infections of the central nervous system (CNS) are common and important causes of morbidity in immunocompromised children and adults. In this study we identify and characterize coxsackievirus B4-induced neuronal death. To investigate the CNS pathophysiology resulting from this viral infection, cultured rat...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/s0304-3940(02)00340-3

    authors: Joo CH,Kim YK,Lee H,Hong H,Yoon SY,Kim D

    更新日期:2002-07-05 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

  • Genetic variation in FOXP2 alters grey matter concentrations in schizophrenia patients.

    abstract::FOXP2, the first gene known to be involved in the development of speech and language, can be considered to be, a priori, a candidate gene in schizophrenia, given the mounting evidence that the underlying core deficit in this disease could be a failure of structures relevant to normal language processing. To investigat...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/j.neulet.2011.02.024

    authors: Španiel F,Horáček J,Tintěra J,Ibrahim I,Novák T,Čermák J,Klírová M,Höschl C

    更新日期:2011-04-15 00:00:00

  • Apo E genotype not associated with intravascular coagulation in traumatic brain injury.

    abstract::There is considerable evidence linking both genotype and coagulopathy to vascular complications of traumatic brain injury (TBI) and other cerebral insults. The authors explored a possible connection between the apolipoprotein E (Apo E) genotype, coagulopathy and intravascular microthombosis (IMT) in TBI. The predicted...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/j.neulet.2005.07.011

    authors: Stein SC,Graham DI,Chen XH,Dunn L,Smith DH

    更新日期:2005-10-14 00:00:00

  • Neuromodulation of reciprocal glutamatergic inhibition between antagonistic motoneurons by 5-hydroxytryptamine (5-HT) in crayfish walking system.

    abstract::In an in vitro preparation of the crayfish thoracic locomotor system, paired intracellular recordings were performed from antagonistic depressor (Dep) and levator (Lev) motoneurons (MNs) that control the second joint of walking legs. Connections between these two groups of MNs consist mainly of inhibitory connections ...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/s0304-3940(97)00959-2

    authors: Pearlstein E,Clarac F,Cattaert D

    更新日期:1998-01-23 00:00:00

  • Manual reaction time asymmetries in human subjects: the role of movement planning and attention.

    abstract::Hemispheric asymmetries in spatial processing are generally considered to be responsible for the shorter reaction time (RT) of the left hand classically observed for right-handers when pointing at targets. Surprisingly, despite the special role which the right cerebral hemisphere is known to play in visual attention, ...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/s0304-3940(01)02313-8

    authors: Barthelemy S,Boulinguez P

    更新日期:2001-11-23 00:00:00

  • Increased nitric oxide release by transient peripheral noxious inputs to the spinal cord of rats: an in vivo voltammetric approach.

    abstract::Using in vivo voltammetric detection of nitric oxide (NO) a previous study demonstrated an increased NO release at the lumbar dorsal horn level of the spinal cord by peripheral inflammatory processes in decerebrated-spinalized rats. This study concerns the effects of acute peripheral stimulations. Gentle non-noxious o...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/s0304-3940(02)00009-5

    authors: Rivot JP,Montagne-Clavel J,Besson JM

    更新日期:2002-03-01 00:00:00

  • The presence of N-methyl-D-aspartate-type receptors for glutamic acid in the guinea pig myenteric plexus.

    abstract::The actions of agonists and antagonists of excitatory amino acid receptors were studied in the isolated ileal longitudinal muscle-myenteric plexus preparation of the guinea pig incubated 'in vitro', by recording the contraction of the longitudinal muscle. L-Glutamate, L-aspartate, quinolinate and N-methyl-D-aspartate ...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/0304-3940(86)90229-6

    authors: Moroni F,Luzzi S,Franchi-Micheli S,Zilletti L

    更新日期:1986-07-11 00:00:00

  • Magnetic resonance imaging using hemagglutinating virus of Japan-envelope vector successfully detects localization of intra-cardially administered microglia in normal mouse brain.

    abstract::Although the therapeutic use of microglia has received some attention for the treatment of brain diseases, few non-invasive techniques exist for monitoring the cells after administration. Here, we present a technique using magnetic resonance imaging (MRI) to track microglia injected intra-cardially. We labeled microgl...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/j.neulet.2005.10.074

    authors: Song Y,Morikawa S,Morita M,Inubushi T,Takada T,Torii R,Tooyama I

    更新日期:2006-02-27 00:00:00

  • Voltage-dependency of the dopamine transporter in the rat substantia nigra.

    abstract::The possible voltage-dependence of the dopamine transporter (DAT) was investigated using electrophysiological and electrochemical recordings in rat brain slices containing the substantia nigra (SN). Whole-cell patch clamp recordings of DA neurons, revealed that addition of 15 mM KCl rapidly depolarized the membrane po...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/s0304-3940(98)00951-3

    authors: Hoffman AF,Zahniser NR,Lupica CR,Gerhardt GA

    更新日期:1999-01-29 00:00:00

  • Reduction of glial fibrillary acidic protein-immunoreactive astrocytes in some brain areas of old hairless rhino-j mice (hr-rh-j).

    abstract::Mutations in the hairless (hr) gene of mice result in hair follicle and other epithelial defects. The hr gene is expressed at high levels in the brain where it probably participates in the survival and maintenance of some neuronal populations, but whether it also supports glial populations of the central nervous syste...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/s0304-3940(01)02041-9

    authors: San Jose I,García-Atares N,Pelaez B,Cabo R,Esteban I,Vega JA,Represa J

    更新日期:2001-08-24 00:00:00

  • The expression of NLRX1 in C57BL/6 mice cochlear hair cells: Possible relation to aging- and neomycin-induced deafness.

    abstract::Nucleotide-binding domain and leucine-rich-repeat-containing family member X1 (NLRX1) is a cytoplasmic pattern recognition receptor that is predominantly located in mitochondria, which is tightly related to mitochondrial damage, reactive oxygen species (ROS) production, inflammation and apoptosis. The present study wa...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/j.neulet.2015.11.053

    authors: Yang Q,Sun G,Cao Z,Yin H,Qi Q,Wang J,Liu W,Bai X,Wang H,Li J

    更新日期:2016-03-11 00:00:00

  • In vitro inhibition of vasopressin release in brain by behaviorally relevant ethanol concentrations.

    abstract::We have investigated the effect of ethanol upon vasopressin (AVP) content in brain and upon in-vitro release of AVP from the rat median eminence. In-vitro ethanol concentrations (5-25 mM), comparable to behaviorally relevant blood ethanol levels, induce a substantial inhibition of AVP release from the median eminence,...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/0304-3940(86)90400-3

    authors: Brinton RE,Gruener R,Deshmukh P,Yamamura HI

    更新日期:1986-06-18 00:00:00

  • Anti-repulsive guidance molecule-a antibody treatment and repetitive transcranial magnetic stimulation have synergistic effects on motor recovery after spinal cord injury.

    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

    pub_type: 杂志文章

    doi:10.1016/j.neulet.2019.134329

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

    更新日期:2019-09-14 00:00:00

  • Saccular stimulation of the human cortex: a functional magnetic resonance imaging study.

    abstract::Recent imaging studies have reported the projection of semicircular canal signals onto wide regions of the cerebral cortex but little is known about otolith projections onto the cerebral cortex. We used functional magnetic resonance imaging (fMRI) to investigate the activation of the cortex by loud clicks that selecti...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/j.neulet.2007.06.036

    authors: Miyamoto T,Fukushima K,Takada T,de Waele C,Vidal PP

    更新日期:2007-08-09 00:00:00

  • D-cycloserine enhances both intrinsic excitability of CA1 hippocampal neurons and expression of activity-regulated cytoskeletal (Arc) protein.

    abstract::The interaction of NMDA receptor (NMDAR) activation and other mechanisms regulating neuronal excitability have not been thoroughly described. While excess activation of NMDARs results in excitotoxicity, partial activation of NMDARs by d-cycloserine (DCS) is nootropic, enhancing both acquisition and extinction of memor...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/j.neulet.2014.04.035

    authors: Donzis EJ,Thompson LT

    更新日期:2014-06-13 00:00:00

  • Effects of substance P on neurones and glial cells in cultured rat spinal cord.

    abstract::Substance P caused a depolarization of cultured spinal neurones which was often accompanied by a decrease in membrane conductance. The peptide usually had no effect on the membrane potential and resistance of glial cells. In contrast to the depolarization by glutamate, which is associated with an influx of Na+ and an ...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/0304-3940(81)90242-1

    authors: Hösli L,Hösli E,Zehntner C,Landolt H

    更新日期:1981-07-02 00:00:00

  • 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

  • Synchronous inherent oscillations of potentials within the rat lumbar spinal cord.

    abstract::Dorsal root potentials (DRPs) and dorsal cord potentials (DCPs) were recorded from the lumbar spinal cord in anaesthetised rats. With the spinal cord intact, low-voltage low-frequency spontaneous DRPs were recorded in synchrony on all lumbar dorsal roots. When the cord was cut at T12, spontaneous large-voltage approxi...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/s0304-3940(96)13231-6

    authors: Lidierth M,Wall PD

    更新日期:1996-12-06 00:00:00