Increase of plasma neuropeptide Y-like immunoreactivity following chronic hypoxia in the rat.

Abstract:

:In an attempt to understand the changes of circulating neuropeptide Y (NPY) during hypoxia, the plasma level of NPY was investigated by radioimmunoassay. Exposure of rats to hypobaric hypoxia at an altitude of 18,000 ft for 4 weeks causes an increase of pulmonary pressure and an elevation of plasma NPY-like immunoreactivity (NPY-LI). However, the systemic blood pressure was not elevated by this chronic hypoxia. Also, plasma noradrenaline (NA) estimated by chromatographic analysis (HPLC-ECD) was not markedly raised. Failure of bretylium and guanethidine, sympathetic neuron blockers, in reducing the plasma NPY-LI level of these rats ruled out the participation of adrenergic nervous terminals. Adrenal medulla seems responsible for this elevation of plasma NPY-LI because this magnitude disappeared in adrenalectomized rats. These data suggest that chronic hypoxia induced an elevation of circulating NPY from the adrenal gland of rats.

journal_name

Neurosci Lett

journal_title

Neuroscience letters

authors

Cheng JT,Chen CF,Shum AY,Wang JY,Chen HI

doi

10.1016/0304-3940(92)90105-g

keywords:

subject

Has Abstract

pub_date

1992-06-22 00:00:00

pages

211-4

issue

2

eissn

0304-3940

issn

1872-7972

pii

0304-3940(92)90105-G

journal_volume

140

pub_type

杂志文章
  • Prolonged exposure to bradykinin and prostaglandin E2 increases TRPV1 mRNA but does not alter TRPV1 and TRPV1b protein expression in cultured rat primary sensory neurons.

    abstract::Sensitisation of the capsaicin receptor, transient receptor potential vanilloid type 1 (TRPV1) ion channel in nociceptive primary sensory neurons (PSN) underlies the development of inflammatory heat hyperalgesia. Removal of the negative-dominant splice variant of the TRPV1 molecule, TRPV1b from TRPV1/TRPV1b heterotetr...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/j.neulet.2014.02.006

    authors: Mistry S,Paule CC,Varga A,Photiou A,Jenes A,Avelino A,Buluwela L,Nagy I

    更新日期:2014-04-03 00:00:00

  • Inhibition of vitamin B12 metabolism by OH-cobalamin c-lactam in rat oligodendrocytes in culture: a model for studying neuropathy due to vitamin B12 deficiency.

    abstract::Vitamin B12 is implicated in methylation processes. Myelin basic protein is methylated on one arginine group. A defect in methylation could produce an unstable protein, leading to neurological disorders. In order to study myelin basic protein, we have developed the cultures of newborn rat oligodendrocytes in vitamin B...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/s0304-3940(00)01243-x

    authors: Sponne IE,Gaire D,Stabler SP,Droesch S,Barbé FM,Allen RH,Lambert DA,Nicolas JP

    更新日期:2000-07-21 00:00:00

  • Pyrosequencing analysis of SNCA methylation levels in leukocytes from Parkinson's disease patients.

    abstract::DNA methylation of a CpG island located in intron 1 of the α-synuclein gene (SNCA) has been reported to play an essential role in the regulation of α-synuclein transcription, and probably has a close association with Parkinson's disease (PD). However, there is no simple and cost effective method to quantify DNA methyl...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/j.neulet.2014.03.076

    authors: Song Y,Ding H,Yang J,Lin Q,Xue J,Zhang Y,Chan P,Cai Y

    更新日期:2014-05-21 00:00:00

  • Erythropoietin in the cerebrospinal fluid in neurodegenerative diseases.

    abstract::Erythropoietin (EPO) and its specific receptor (EPOR) have been proposed to act as an endogenous system protecting against neuronal injury and neurodegeneration. We measured EPO in cerebrospinal fluid (CSF) of patients with neurodegenerative diseases, and tested for a correlation with an established biomarker of neuro...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/j.neulet.2006.06.011

    authors: Brettschneider J,Widl K,Ehrenreich H,Riepe M,Tumani H

    更新日期:2006-09-01 00:00:00

  • Adenosine receptor activation suppresses tactile hypersensitivity and potentiates spinal cord stimulation in mononeuropathic rats.

    abstract::The aim of the present study was to investigate the intrathecal (i.t.) action of a selective A1-adenosine receptor agonist, R-phenylisopropyl adenosine (R-PIA), on tactile withdrawal thresholds in a rat model of mononeuropathy produced by sciatic chronic constriction injury (CCI). An additional aim was to examine whet...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/s0304-3940(97)13435-8

    authors: Cui JG,Sollevi A,Linderoth B,Meyerson BA

    更新日期:1997-02-28 00:00:00

  • Effects of Gabaculine on the uptake, binding and metabolism of GABA.

    abstract::Gabaculine, a conformationally restricted analogue of GABA, is (i) a moderately potent inhibitor (IC(50) 69 muM) of the sodium-dependent uptake of GABA in rat brain slices, (ii) ineffective at 100 muM as an inhibitor of the sodium-independent binding of GABA to membranes from rat brain, (iii) a relatively weak inhibit...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/0304-3940(77)90124-0

    authors: Allan RD,Johnston GA,Twitchin B

    更新日期:1977-01-01 00:00:00

  • Mutation of potential N-linked glycosylation sites in the Alzheimer's disease amyloid precursor protein (APP).

    abstract::In order to study the mechanism of intracellular sorting and processing of the Alzheimer's disease amyloid precursor protein (APP), we deleted two potential N-linked glycosylation sites of APP by site-directed mutagenesis. Substitution of alanines for the critical asparagine residues Asn467 and Asn496 was performed. W...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/s0304-3940(96)13285-7

    authors: Yazaki M,Tagawa K,Maruyama K,Sorimachi H,Tsuchiya T,Ishiura S,Suzuki K

    更新日期:1996-12-27 00:00:00

  • Interleukin-1 beta and interleukin-6 are elevated in the cerebrospinal fluid of Alzheimer's and de novo Parkinson's disease patients.

    abstract::Interleukin-1 beta (IL-1 beta), interleukin-2 (IL-2), and interleukin-6 (IL-6) were measured in the cerebrospinal fluid (CSF) and plasma of 12 control subjects, 11 sporadic Alzheimer's disease (AD) and 22 de novo Parkinson's disease (PD) patients using high sensitivity enzyme-linked immunosorbent assays (ELISA). IL-1 ...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/0304-3940(95)12192-7

    authors: Blum-Degen D,Müller T,Kuhn W,Gerlach M,Przuntek H,Riederer P

    更新日期:1995-12-29 00:00:00

  • Induction of giant depolarizing potentials by zinc in area CA1 of the rat hippocampus does not result from block of GABAB receptors.

    abstract::The possibility that zinc (Zn2+) induces giant depolarizing potentials (GDPs) by blocking pre- and postsynaptic gamma-aminobutyric acidB (GABAB) receptors in area CA1 of rat hippocampal slices was investigated. Monosynaptic GABAA receptor-mediated fast and GABAB receptor-mediated late inhibitory postsynaptic potential...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/0304-3940(92)90439-e

    authors: Lambert NA,Levitin M,Harrison NL

    更新日期:1992-02-03 00:00:00

  • Insulin protects brain tissue against focal ischemia in rats.

    abstract::The influence of insulin on the infarct volume due to middle cerebral artery (MCA) occlusion was investigated in rats. A small dose of insulin (1 unit/kg) was injected i.p. just after MCA occlusion. The infarct areas were measured by planimetry from brains perfused with 2,3,5-triphenyltetrazolium-chloride (TTC) 48 h a...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/0304-3940(92)90730-u

    authors: Izumi Y,Pinard E,Roussel S,Seylaz J

    更新日期:1992-09-14 00:00:00

  • Glucocerebrosidase regulators SCARB2 and TFEB are up-regulated in Lewy body disease brain.

    abstract::Mutations in the glucocerebrosidase (GCase) gene (GBA) and GCase deficiency are major risk factors for Lewy body diseases. Decreased GCase activity enhances alpha-synuclein aggregation and disease development. Lysosomal integral membrane protein type 2, encoded by SCARB2, binds GCase targeting it to lysosomes and tran...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/j.neulet.2019.05.034

    authors: Pérez-Roca L,Prada-Dacasa P,Segú-Vergés C,Gámez-Valero A,Serrano-Muñoz MA,Santos C,Beyer K

    更新日期:2019-07-27 00:00:00

  • The potential effects of transcranial direct current stimulation (tDCS) on language functioning: Combining neuromodulation and behavioral intervention in aphasia.

    abstract::Aphasia is a highly disabling language disorder usually caused by a left stroke brain damage. Even if traditional language therapies have been proved to induce an adequate clinical recovery, a large percentage of patients are left with chronic deficits at 6 months post-stroke. Therefore, new strategies to common speec...

    journal_title:Neuroscience letters

    pub_type: 杂志文章,评审

    doi:10.1016/j.neulet.2017.12.057

    authors: Marangolo P

    更新日期:2020-02-06 00:00:00

  • Motor cortex excitability in Alzheimer's disease: a transcranial magnetic stimulation follow-up study.

    abstract::Transient cognitive and behavioral stabilization of patients with Alzheimer's disease (AD) is the main goal of acetylcholinesterase inhibitor (AChEI) therapy. Response to treatment is variable and it is usually assessed clinically via neuropsychological scales. Functional neuroimaging could ideally permit the objectiv...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/j.neulet.2011.01.064

    authors: Ferreri F,Pasqualetti P,Määttä S,Ponzo D,Guerra A,Bressi F,Chiovenda P,Del Duca M,Giambattistelli F,Ursini F,Tombini M,Vernieri F,Rossini PM

    更新日期:2011-04-01 00:00:00

  • Cytochemical evidence for an inhomogeneous distribution of sodium channels in the squid giant axon.

    abstract::In a light microscopic study the ferric ion-ferrocyanide staining of the squid giant axon was investigated. In other neurons this stain is known to indicate excitable membranes with high sodium channel density, such as the node of Ranvier or the initial segment. In the squid the stain reacted in small patches of the a...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/0304-3940(85)90055-2

    authors: Greeff NG,Akert K,Sandri C

    更新日期:1985-06-12 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

  • Association of intron 1 variants of the dopamine transporter gene with schizophrenia.

    abstract::The dopamine transporter (DAT1) gene has been implicated in the pathogenesis of many neuropsychiatric disorders, including schizophrenia. The present study aimed to investigate association of the DAT1 gene polymorphisms with schizophrenia in a Han Chinese population. Two single nucleotide polymorphisms (SNPs) in the D...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/j.neulet.2012.02.015

    authors: Zheng C,Shen Y,Xu Q

    更新日期:2012-04-04 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

  • Synchronous potentials and elevations in [K+]o in the adult rat entorhinal cortex maintained in vitro.

    abstract::Extracellular field-potential recordings and measurements of the extracellular concentration of potassium ([K+]o) were made in layers II and III of the adult rat entorhinal cortex in a slice preparation. Two types of spontaneous, synchronous potentials were induced by the convulsant drug 4-aminopyridine (4AP, 50 micro...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/0304-3940(95)11248-u

    authors: Lücke A,Nagao T,Köhling R,Avoli M

    更新日期:1995-02-13 00:00:00

  • The human supplementary motor area-proper does not receive direct somatosensory inputs from the periphery: data from stereotactic depth somatosensory evoked potential recordings.

    abstract::Somatosensory evoked potentials to median nerve (MN) stimulation were recorded by stereotactically implanted electrodes in the frontal lobe of two epileptic patients in order to evaluate whether short-latency cortical responses could be generated in the supplementary motor area (SMA)-proper. In both patients two poten...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/s0304-3940(03)00378-1

    authors: Barba C,Valeriani M,Restuccia D,Colicchio G,Faraca G,Tonali P,Mauguière F

    更新日期:2003-07-03 00:00:00

  • Sex-dependent effects of long-term oral methylphenidate treatment on spontaneous and learned fear behaviors.

    abstract::In previous studies, chronic low-dose methylphenidate (MPH) administration during early development has been shown to increase emotional responding in adulthood. However, most studies employed male subjects, which generally show enhanced fear relative to females in laboratory tests of anxious behaviors. The present st...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/j.neulet.2011.03.080

    authors: Bethancourt JA,Vásquez CE,Britton GB

    更新日期:2011-05-27 00:00:00

  • Adaptation to audiotactile asynchrony.

    abstract::Previous research has revealed the existence of perceptual mechanisms that compensate for slight temporal asynchronies between auditory and visual signals. We investigated whether temporal recalibration would also occur between auditory and tactile stimuli. Participants were exposed to streams of brief auditory and ta...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/j.neulet.2006.11.027

    authors: Navarra J,Soto-Faraco S,Spence C

    更新日期:2007-02-08 00:00:00

  • Non-rapid-eye-movement sleep propensity after sleep deprivation in human subjects.

    abstract::The circadian modulation of occurrence of non-rapid-eye-movement sleep (NREM) was investigated in 37 volunteers under dim-light conditions after 24-h total sleep deprivation using a 26-h 10/20-min ultra-short sleep-wake schedule. The propensity of NREM showed rapid increase followed by gradual decrease during the subj...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/s0304-3940(02)00075-7

    authors: Tagaya H,Uchiyama M,Shibui K,Kim K,Suzuki H,Kamei Y,Okawa M

    更新日期:2002-04-19 00:00:00

  • Parvalbumin-immunoreactive dystrophic neurites and aberrant sprouts in the cerebral cortex of patients with Alzheimer's disease.

    abstract::Parvalbumin-immunoreactive dystrophic neurites and aberrant terminal sprouts associated with senile plaques, together with preserved density of parvalbumin-immunoreactive neurons, were found in the cerebral cortex of two patients with Alzheimer's disease, one of them familiar, in which a biopsy of the left frontal lob...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/0304-3940(93)90254-i

    authors: Ferrer I,Zújar MJ,Rivera R,Soria M,Vidal A,Casas R

    更新日期:1993-08-20 00:00:00

  • Duration of untreated illness as a key to early intervention in schizophrenia: A review.

    abstract::The first psychotic episode is classically viewed as a critical period which management is important in determining the long-term outcome of the schizophrenia (SCZ). For this reason, the duration of untreated illness (DUI), defined as the interval between the onset of the psychiatric disorder and the administration of...

    journal_title:Neuroscience letters

    pub_type: 杂志文章,评审

    doi:10.1016/j.neulet.2016.10.003

    authors: Murru A,Carpiniello B

    更新日期:2018-03-16 00:00:00

  • Direct synaptic connections between corticothalamic axon terminals and interneurons in the cat ventrobasal complex.

    abstract::Lesion-induced degeneration was combined with immunocytochemistry to study, with electron microscopy, the synaptic connectivity between corticothalamic axon terminals from the first and second somatosensory areas and local circuit neurons of the ipsilateral ventrobasal complex (VB), selectively labelled with an antibo...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/s0304-3940(03)00022-3

    authors: Barbaresi P,Manzoni T

    更新日期:2003-03-27 00:00:00

  • Distinct contributions of reactive oxygen species in amygdala to bee venom-induced spontaneous pain-related behaviors.

    abstract::Reactive oxygen species (ROS), such as superoxide and hydrogen peroxide, play essential roles in physiological plasticity and are also involved in the pathogenesis of persistent pain. Roles of peripheral and spinal ROS in pain have been well established, but much less is known about ROS in the amygdala, a brain region...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/j.neulet.2016.03.015

    authors: Lu YF,Neugebauer V,Chen J,Li Z

    更新日期:2016-04-21 00:00:00

  • GWAS analysis of suicide attempt in schizophrenia: Main genetic effect and interaction with early life trauma.

    abstract:OBJECTIVES:Suicide attempt in schizophrenia is an important clinical issue. We performed a genome-wide association study to identify genetic markers, which increase the risk for suicide attempt in schizophrenia. METHODS:Suicide attempt lifetime was assessed in 121 schizophrenia patients and defined by the means of the...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/j.neulet.2016.04.043

    authors: Bani-Fatemi A,Graff A,Zai C,Strauss J,De Luca V

    更新日期:2016-05-27 00:00:00

  • [125I]dynorphin(1-8) produces a similar pattern of kappa-opioid receptor labelling to [3H]dynorphin(1-8) and [3H]etorphine in guinea pig brain: a quantitative autoradiographic study.

    abstract::kappa-Opioid receptors were radiolabelled with the peptides [125I]dynorphin(1-8) and [3H]dynorphin(1-8) or with [3H]etorphine on guinea pig forebrain and cerebellar sections and visualized by quantitative autoradiography. All three radioligands yielded similar patterns of kappa-receptor localization. However, quantita...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/0304-3940(88)90495-8

    authors: Sharif NA,Hunter JC,Hill RG,Hughes J

    更新日期:1988-04-12 00:00:00

  • 1-Oleoyl-2-docosahexaenoyl phosphatidylcholine increased paradoxical sleep in F344 rats.

    abstract::The effects of administration of 1-oleoyl-2-docosahexaenoyl-sn-glycero-3-phosphorylcholine (O-DH-PC), a kind of lecithin, and of glycerophosphorylcholine (GPC) on sleep were investigated in male F344 rats. Intracerebroventricular administration of O-DH-PC at a dose of 10 micrograms/rat induced significant increase in ...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/0304-3940(93)90604-j

    authors: Hashimoto M,Gong XW,Izaki Y,Iriki M,Hibino H

    更新日期:1993-08-06 00:00:00

  • Neuropeptide Y-immunoreactive nerves in the uvea of guinea pig and rat.

    abstract::Neuropeptide Y (NPY)-immunoreactivity has been localized to a rich network of fibres in the uvea of guinea pig and rat. In the iris, NPY-immunoreactive nerves were present in iridial smooth muscle and around blood vessels; similarly throughout the choroid a dense network of NPY-immunoreactive fibres was found surround...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/0304-3940(83)90417-2

    authors: Terenghi G,Polak JM,Allen JM,Zhang SQ,Unger WG,Bloom SR

    更新日期:1983-11-21 00:00:00