Neuronal plasticity in the hedgehog supraoptic nucleus during hibernation.

Abstract:

:The purpose of the present study was to identify processes of plasticity in the receptive field of neurosecretory neurons of the supraoptic nucleus during hibernation in the hedgehog, in order to correlate them with the increased neurosecretory activity observed in this nucleus during this annual period. Using the Rapid Golgi method, a quantitative study was conducted in the receptive field of bipolar and multipolar neurons (the main components of the nucleus). Results indicate a generalized increase in the following characteristics: (1) number of dendritic spines per millimeter along the dendritic shafts; (2) degree of branching in the dendritic field; and (3) dendritic density around the neuronal soma. These data demonstrate modification of the dendritic field in the supraoptic nucleus during hibernation, a change undoubtedly related to functional conditions. Since the observed changes affect structures such as dendritic spines which are directly related to the arrival of neural afferences, the discussion is centered on the types of stimuli which may be responsible for the observed processes.

journal_name

Neuroscience

journal_title

Neuroscience

authors

Sanchez-Toscano F,Caminero AA,Machin C,Abella G

doi

10.1016/0306-4522(89)90396-5

subject

Has Abstract

pub_date

1989-01-01 00:00:00

pages

543-50

issue

2

eissn

0306-4522

issn

1873-7544

pii

0306-4522(89)90396-5

journal_volume

31

pub_type

杂志文章
  • Description of the sub-miniature endplate potential distribution, determination of subunit size and number of subunits in the adult frog neuromuscular bell-miniature endplate potential.

    abstract::Miniature endplate potentials were recorded from the isolated pectoralis cutaneous muscle of the frog during very stable recording conditions and low noise levels. Two to 5 x 10(3) miniature endplate potentials were filmed at eight unstressed junctions that met rigorous experimental criteria for analysis. Seven juncti...

    journal_title:Neuroscience

    pub_type: 杂志文章

    doi:10.1016/0306-4522(87)90093-5

    authors: Kriebel ME,Motelica-Heino I

    更新日期:1987-11-01 00:00:00

  • Amygdala kindling alters N-methyl-D-aspartate receptor subunit messenger RNA expression in the rat supraoptic nucleus.

    abstract::Intense electrical activity throughout the brain which results from generalized epileptic or kindled seizures is thought to cause persistent and widespread neuronal plastic changes. We have previously reported that stage 5 kindled seizures cause an increase in vasopressin messenger RNA content and nitric oxide synthas...

    journal_title:Neuroscience

    pub_type: 杂志文章

    doi:10.1016/s0306-4522(96)00521-0

    authors: Al-Ghoul WM,Meeker RB,Greenwood RS

    更新日期:1997-04-01 00:00:00

  • Dysregulation of p53 and Parkin Induce Mitochondrial Dysfunction and Leads to the Diabetic Neuropathic Pain.

    abstract::p53 and parkin are involved in mitochondrial quality control. The present study aimed to characterize the functional significance of parkin/p53 in the development of mitochondrial dysfunction and the pathophysiology of neuropathic pain in type I diabetes. Type I diabetes was induced in mice (N = 170) using streptozoto...

    journal_title:Neuroscience

    pub_type: 杂志文章

    doi:10.1016/j.neuroscience.2019.07.045

    authors: Yamashita A,Matsuoka Y,Matsuda M,Kawai K,Sawa T,Amaya F

    更新日期:2019-09-15 00:00:00

  • Neonatal finasteride induces anxiogenic-like profile and deteriorates passive avoidance in adulthood after intrahippocampal neurosteroid administration.

    abstract::Recent findings indicate that neurosteroids could act as important keys during the brain development. Fluctuations in neonatal allopregnanolone (AlloP) could result in altered pharmacological properties of the GABA(A) receptor system in adulthood. Recent studies demonstrated that neurosteroids play a critical role in ...

    journal_title:Neuroscience

    pub_type: 杂志文章

    doi:10.1016/j.neuroscience.2008.04.062

    authors: Martín-García E,Darbra S,Pallarés M

    更新日期:2008-07-17 00:00:00

  • The telencephalic vesicles are innervated by olfactory placode-derived cells: a possible mechanism to induce neocortical development.

    abstract::During early embryonic development, the olfactory placode is the source of different cell types migrating toward the telencephalic vesicle. Among these cell types are the ensheathing cells, the luteinizing hormone-releasing hormone-producing cells and the olfactory marker protein-immunoreactive cells. We have identifi...

    journal_title:Neuroscience

    pub_type: 杂志文章

    doi:10.1016/0306-4522(95)00199-s

    authors: De Carlos JA,López-Mascaraque L,Valverde F

    更新日期:1995-10-01 00:00:00

  • Transhemispheric functional reorganization of the motor cortex induced by the peripheral contralateral nerve transfer to the injured arm.

    abstract::Peripheral nerve injury in a limb usually causes functional reorganization of the contralateral motor cortex. However, a dynamic process of the novel transhemispheric functional reorganization in the motor cortex was found in adult rats after transferring the seventh cervical nerve root from the contralateral healthy ...

    journal_title:Neuroscience

    pub_type: 杂志文章

    doi:10.1016/j.neuroscience.2005.11.062

    authors: Lou L,Shou T,Li Z,Li W,Gu Y

    更新日期:2006-01-01 00:00:00

  • Redistribution of secretory granule components precedes that of synaptic vesicle proteins during differentiation of a neuronal cell line in serum-free medium.

    abstract::Incubation of the rat sensory neuron-derived cell line ND7 in serum-free medium results in the arrest of mitosis and the appearance of numerous neuronal processes. During this differentiation event, secretory granule components such as chromogranins, neuropeptide Y and the C-flanking peptide of pro-neuropeptide Y move...

    journal_title:Neuroscience

    pub_type: 杂志文章

    doi:10.1016/0306-4522(92)90297-f

    authors: Wheatley SC,Suburo AM,Horn DA,Vucicevic V,Terenghi G,Polak JM,Latchman DS

    更新日期:1992-12-01 00:00:00

  • Tumor necrosis factor-like weak inducer of apoptosis and fibroblast growth factor-inducible 14 mediate cerebral ischemia-induced poly(ADP-ribose) polymerase-1 activation and neuronal death.

    abstract::Tumor necrosis factor-like weak inducer of apoptosis (TWEAK) and its receptor Fibroblast growth factor-inducible 14 (Fn14) are expressed in neurons. Here we demonstrate that TWEAK induces a dose-dependent increase in neuronal death and that this effect is independent of tumor necrosis factor alpha (TNF-α) and mediated...

    journal_title:Neuroscience

    pub_type: 杂志文章

    doi:10.1016/j.neuroscience.2010.10.029

    authors: Haile WB,Echeverry R,Wu F,Guzman J,An J,Wu J,Yepes M

    更新日期:2010-12-29 00:00:00

  • Phenylglycine derivatives as new pharmacological tools for investigating the role of metabotropic glutamate receptors in the central nervous system.

    abstract::The possible roles of G-protein coupled metabotropic glutamate receptors in central nervous function are currently the focus of intensive investigation. The complexity of effects produced by agonists at these receptors probably reflects the activity of a range of sub-types. The metabotropic glutamate receptors first d...

    journal_title:Neuroscience

    pub_type: 杂志文章

    doi:10.1016/0306-4522(93)90400-a

    authors: Birse EF,Eaton SA,Jane DE,Jones PL,Porter RH,Pook PC,Sunter DC,Udvarhelyi PM,Wharton B,Roberts PJ

    更新日期:1993-02-01 00:00:00

  • Involvement of electrical coupling in the in vivo ictal epileptiform activity induced by 4-aminopyridine in the neocortex.

    abstract::In the present study we have investigated the possible role of gap junctions in the induction and manifestation of 4-aminopyridine-induced acute seizure activity both at the primary focus and at the mirror focus in anaesthetized rats by combining electrophysiological, pharmacological and molecular biological technique...

    journal_title:Neuroscience

    pub_type: 杂志文章

    doi:10.1016/s0306-4522(02)00533-x

    authors: Szente M,Gajda Z,Said Ali K,Hermesz E

    更新日期:2002-01-01 00:00:00

  • Kindling induces a long-term enhancement in the density of N-type calcium channels in the rat hippocampus.

    abstract::How seizures arise and recur in epilepsy is unknown. Recent genetic, pharmacological and electrophysiological data indicate a significant but undisclosed role for voltage-dependent calcium channels. Since the contribution such channels make to nerve function reflects the targeting of discrete subtypes to distinct cell...

    journal_title:Neuroscience

    pub_type: 杂志文章

    doi:10.1016/s0306-4522(99)00371-1

    authors: Bernstein GM,Mendonça A,Wadia J,Burnham WM,Jones OT

    更新日期:1999-01-01 00:00:00

  • "The developmental and functional logic of neuronal circuits": commentary on the Kavli Prize in Neuroscience.

    abstract::The first Kavli Prize in Neuroscience recognizes a confluence of career achievements that together provide a fundamental understanding of how brain and spinal cord circuits are assembled during development and function in the adult. The members of the Kavli Neuroscience Prize Committee have decided to reward three sci...

    journal_title:Neuroscience

    pub_type: 传,历史文章,杂志文章

    doi:10.1016/j.neuroscience.2009.07.047

    authors: Glover JC

    更新日期:2009-11-10 00:00:00

  • Transient receptor potential vanilloid 1, vanilloid 2 and melastatin 8 immunoreactive nerve fibers in human skin from individuals with and without Norrbottnian congenital insensitivity to pain.

    abstract::Transient receptor potential vanilloid 1 (TRPV1), vanilloid 2 (TRPV2) and melastatin 8 (TRPM8) are thermosensitive cation channels expressed on primary sensory neurons. In contrast to TRPV1, which is present on nociceptive primary afferents and keratinocytes in human skin, less is known about the distribution of TRPV2...

    journal_title:Neuroscience

    pub_type: 杂志文章

    doi:10.1016/j.neuroscience.2009.05.052

    authors: Axelsson HE,Minde JK,Sonesson A,Toolanen G,Högestätt ED,Zygmunt PM

    更新日期:2009-09-15 00:00:00

  • Opposite effects of noradrenaline and acetylcholine upon hypocretin/orexin versus melanin concentrating hormone neurons in rat hypothalamic slices.

    abstract::Hypocretin/orexin (Hcrt/Orx) and melanin concentrating hormone (MCH) are peptides contained in overlapping cell groups of the lateral hypothalamus and commonly involved in regulating sleep-wake states and energy balance, though likely in different ways. To see if these neurons are similarly or differentially modulated...

    journal_title:Neuroscience

    pub_type: 杂志文章

    doi:10.1016/j.neuroscience.2004.10.032

    authors: Bayer L,Eggermann E,Serafin M,Grivel J,Machard D,Muhlethaler M,Jones BE

    更新日期:2005-01-01 00:00:00

  • Induction and selective accumulation of mutant ubiquitin in CA1 pyramidal neurons after transient global ischemia.

    abstract::Accumulation of mutant ubiquitin-B (UBB(+1)) in neurons is considered the hallmark of proteasomal dysfunction in neurodegenerative disorders, however no such evidence in ischemic brain has been reported. We investigated the contribution of UBB(+1) in delayed neuronal death after transient global ischemia. Transient gl...

    journal_title:Neuroscience

    pub_type: 杂志文章

    doi:10.1016/j.neuroscience.2007.03.048

    authors: Yamashiro K,Liu R,Maeda M,Hattori N,Urabe T

    更新日期:2007-06-15 00:00:00

  • Effect of prolonged in vitro lithium treatment on calcium transients in frog twitch muscle fibres and its reversal by exogenous myo-inositol.

    abstract::Using arsenazo III as an intracellular indicator to monitor the calcium transients elicited by voltage-clamp depolarizing pulse, the effect of prolonged in vitro lithium treatment on excitation--contraction coupling in frog twitch muscle fibres was investigated. Incubation in 10 mM Li+ Ringer's solution for 2 days cau...

    journal_title:Neuroscience

    pub_type: 杂志文章

    doi:10.1016/0306-4522(90)90240-5

    authors: Zhu PH,Fu DX

    更新日期:1990-01-01 00:00:00

  • Architectonic mapping of the medial region of the human orbitofrontal cortex by density profiles.

    abstract::The study of architectonic differentiation in the cortex is advanced by the articulation of objective definitions based on clear features of the cortical architecture. We adopted areal density profiles as a means of sampling the cortex. On the profiles, we isolated and quantified the density of individual cortical lay...

    journal_title:Neuroscience

    pub_type: 杂志文章

    doi:10.1016/j.neuroscience.2009.01.036

    authors: Mackey S,Petrides M

    更新日期:2009-03-31 00:00:00

  • Brain Structural Networks in Mouse Exposed to Chronic Maternal Undernutrition.

    abstract::Brain structural connectivity is known to be altered in cases of intrauterine growth restriction and premature birth, although the specific effect of maternal nutritional restriction, a common burden in human populations, has not been assessed yet. Here we analyze the effects of maternal undernutrition during pregnanc...

    journal_title:Neuroscience

    pub_type: 杂志文章

    doi:10.1016/j.neuroscience.2018.03.049

    authors: Barbeito-Andrés J,Gleiser PM,Bernal V,Hallgrímsson B,Gonzalez PN

    更新日期:2018-06-01 00:00:00

  • Ectopic sympathetic preganglionic neurons maintain proper connectivity in the reeler mutant mouse.

    abstract::The location of sympathetic preganglionic neurons (SPN) in the spinal cord of the reeler mouse mutant is abnormal. Instead of their normal location in the intermediolateral column, the majority of SPN in the reeler cluster around the central canal. To determine whether ectopically located SPN in the reeler form approp...

    journal_title:Neuroscience

    pub_type: 杂志文章

    doi:10.1016/s0306-4522(02)00945-4

    authors: Yip YP,Rinaman L,Capriotti C,Yip JW

    更新日期:2003-01-01 00:00:00

  • Spermine reduces infarction and neurological deficit following a rat model of middle cerebral artery occlusion: a magnetic resonance imaging study.

    abstract::The role of nitric oxide (NO) in post-ischemic cerebral infarction has been extensively examined, but few studies have investigated its role on the neurological deficit. In the present study, we investigated the effect of spermine on the temporal evolution of infarct volume, NO production and neurological deficit usin...

    journal_title:Neuroscience

    pub_type: 杂志文章

    doi:10.1016/j.neuroscience.2003.10.050

    authors: Shirhan MD,Moochhala SM,Ng PY,Lu J,Ng KC,Teo AL,Yap E,Ng I,Hwang P,Lim T,Sitoh YY,Rumpel H,Jose R,Ling E

    更新日期:2004-01-01 00:00:00

  • Microglia and astrocyte activation in the frontal cortex of rats with experimental autoimmune encephalomyelitis.

    abstract::Experimental autoimmune encephalomyelitis (EAE) is a widely used animal model for the human disease multiple sclerosis (MS), a demyelinating and neurodegenerative pathology of the central nervous system. Both diseases share physiopathological and clinical characteristics, mainly associated with a neuroinflammatory pro...

    journal_title:Neuroscience

    pub_type: 杂志文章

    doi:10.1016/j.neuroscience.2015.11.060

    authors: Chanaday NL,Roth GA

    更新日期:2016-02-09 00:00:00

  • Pyramidal input to the intracerebellar nuclei of the cat.

    abstract::In unanesthetized cats it has been found that pyramidal volleys elicited upon medullary pyramidal tract stimulation were capable of modifying the discharge of 41% of intracerebellar nuclear cells, via pontocerebellar systems impinging predominantly on the lateral cerebellar cortex. The incidence of responsive cells wa...

    journal_title:Neuroscience

    pub_type: 杂志文章

    doi:10.1016/0306-4522(83)90304-4

    authors: Giuffrida R,Licata F,Li Volsi G,Perciavalle V,Urbano A

    更新日期:1983-06-01 00:00:00

  • A closer look at mechanisms underlying perceptual differences in Parkinson's freezers and non-freezers.

    abstract::Parkinson's disease patients who suffer from freezing of gait (PD-FOG) may have sensory and/or perceptual deficits, although they are difficult to disentangle. This study evaluated whether visuospatial perception or self-motion perception were more impaired in PD-FOG, and whether distance estimation errors might be re...

    journal_title:Neuroscience

    pub_type: 杂志文章

    doi:10.1016/j.neuroscience.2014.05.022

    authors: Ehgoetz Martens KA,Ellard CG,Almeida QJ

    更新日期:2014-08-22 00:00:00

  • Effects of unilateral dorsal and ventral striatal dopamine depletion on visual neglect in the rat: a neural and behavioural analysis.

    abstract::Rats were trained in a specially designed apparatus to detect brief, unpredictable visual stimuli presented to either side of the head. In one condition, rats reported the detection of the visual stimulus by removing their heads from a central location and responding in one of two adjacent side-holes where the visual ...

    journal_title:Neuroscience

    pub_type: 杂志文章

    doi:10.1016/0306-4522(89)90059-6

    authors: Carli M,Jones GH,Robbins TW

    更新日期:1989-01-01 00:00:00

  • Influence of imipramine on neuropeptide Y immunoreactivity in the rat brain.

    abstract::The effects of treatment with the antidepressant drug imipramine on neuropeptide Y immunoreactivity were studied immunocytochemically in the rat brain cortex and hypothalamus. It was found that the level of neuropeptide Y immunoreactivity in the cortex was significantly lowered three and 24 h after the last dose of ch...

    journal_title:Neuroscience

    pub_type: 杂志文章

    doi:10.1016/0306-4522(91)90366-v

    authors: Smiałowska M,Legutko B

    更新日期:1991-01-01 00:00:00

  • The brain protein S-100ab induces apoptosis in PC12 cells.

    abstract::Incubation of PC12 cells with S-100 protein induces a rapid (0.5-1.0 min) rise of intracellular Ca2+ which lasts for the whole period of incubation. This effect is abolished in a Ca(2+)-free medium or in the presence of 1.0 microM Ni2+, an inhibitor of calcium channels. The rise in intracellular Ca2+ is followed by a ...

    journal_title:Neuroscience

    pub_type: 杂志文章

    doi:10.1016/0306-4522(94)90201-1

    authors: Mariggió MA,Fulle S,Calissano P,Nicoletti I,Fanó G

    更新日期:1994-05-01 00:00:00

  • Intrathecal 6-hydroxydopamine or cervical spinal hemisection reduces norepinephrine content, but not the density of alpha 2-adrenoceptors, in the cat lumbar spinal enlargement.

    abstract::The effect of the intrathecal administration of the catecholaminergic neurotoxin 6-hydroxydopamine, or of hemisection of the spinal cord at the Cl level, on the density of alpha 2-adrenoceptors and on the norepinephrine, dopamine, and serotonin content in the cat lumbar spinal enlargement was determined 2, 7 or 21 day...

    journal_title:Neuroscience

    pub_type: 杂志文章

    doi:10.1016/0306-4522(87)90128-x

    authors: Howe JR,Yaksh TL,Tyce GM

    更新日期:1987-05-01 00:00:00

  • Axon diameter distributions across the monkey's optic nerve.

    abstract::The distribution of axons according to diameter has been examined in the optic nerve of old world monkeys. Axon diameters were measured from electron micrographs, and histograms were constructed at regular intervals across a section through the optic nerve to reveal the local axon diameter distribution. The total axon...

    journal_title:Neuroscience

    pub_type: 杂志文章

    doi:10.1016/0306-4522(88)90231-x

    authors: Reese BE,Ho KY

    更新日期:1988-10-01 00:00:00

  • Cell survival or cell death: differential vulnerability of long descending and thoracic propriospinal neurons to low thoracic axotomy in the adult rat.

    abstract::Previous studies show that most short thoracic propriospinal (TPS; T5-T7) and long descending propriospinal tract (LDPT; C4-C6) neurons are lost following low-thoracic spinal cord contusion injury (cSCI), as assessed by retrograde labeling with fluorogold (FG). Gene microarray and terminal deoxynucleotidyl transferase...

    journal_title:Neuroscience

    pub_type: 杂志文章

    doi:10.1016/j.neuroscience.2011.05.052

    authors: Conta Steencken AC,Smirnov I,Stelzner DJ

    更新日期:2011-10-27 00:00:00

  • Immunohistochemical studies using antibodies to leucine-enkephalin: initial observations on the nervous system of the rat.

    abstract::Enkephalins are peptides which have pharmacological properties similar to those of morphine. Guinea pigs were immunized with a leucine-enkephalin/thyroglobulin conjugate. Immunofluorescence histochemistry with antiserum revealed a widely distributed system of axons and their terminals in the nervous system of the rat....

    journal_title:Neuroscience

    pub_type: 杂志文章

    doi:10.1016/0306-4522(76)90063-4

    authors: Elde R,Hökfelt T,Johansson O,Terenius L

    更新日期:1976-08-01 00:00:00