Systemically administered adenosine increases caudate blood flow in rabbits.

Abstract:

:Adenosine has been proposed to be a chemical link between cerebral metabolism and blood flow. In the present study, we investigated whether the intravenous or intracarotid administration of adenosine could influence regional cerebral blood flow in anesthetized rabbits. The study was performed with the [14C]ethanol tissue sampling technique which enables quantitative, instantaneous, multiregional blood flow measurements. With either mode of adenosine administration, no change in cerebral blood flow was observed, except in the caudate nucleus in which a significant vasodilation took place. These data indicate that, in rabbits exogenous adenosine increases blood flow in highly specific brain areas, by mechanisms that are discussed.

journal_name

Neurosci Lett

journal_title

Neuroscience letters

authors

Puiroud S,Pinard E,Miller MC,Seylaz J

doi

10.1016/0304-3940(87)90658-6

subject

Has Abstract

pub_date

1987-09-23 00:00:00

pages

224-8

issue

2

eissn

0304-3940

issn

1872-7972

pii

0304-3940(87)90658-6

journal_volume

80

pub_type

杂志文章
  • Serotonin transporter deficiency protects mice from mechanical allodynia and heat hyperalgesia in vincristine neuropathy.

    abstract::Painful vincristine (VCR) neuropathy is a frequent and dose-limiting problem in cancer treatment. Here, we investigated how pain behavior is modulated in mice lacking the serotonin transporter (5-HTT-/- mice) after inducing neuropathy by intraperitoneal injections of VCR. We used standard tests for evoked pain, high p...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/j.neulet.2011.03.035

    authors: Hansen N,Uçeyler N,Palm F,Zelenka M,Biko L,Lesch KP,Gerlach M,Sommer C

    更新日期:2011-05-16 00:00:00

  • Acute myocardial ischemia up-regulates substance P in the retina of rats.

    abstract::Evidence indicates that sympathetic nerves and substance P (SP) are involved in some physiological and pathophysiological changes and activities in retina. The aim of this study was to investigate whether SP participates in the stress reaction and possible involvement of adrenergic mechanisms in modulation of the chan...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/j.neulet.2008.07.073

    authors: Yang JH,Meng XX,Xie LS,Guo Z

    更新日期:2008-10-10 00:00:00

  • Marked increase in histamine H3 receptors in the striatum and substantia nigra after 6-hydroxydopamine-induced denervation of dopaminergic neurons: an autoradiographic study.

    abstract::The bindings of [3H](R) alpha-methylhistamine to histamine H3 receptors were investigated in rat brain following intranigral treatment with 6-hydroxydopamine (6-OHDA) by quantitative receptor autoradiography. The levels of [3H](R) alpha-methylhistamine binding sites in the denervated striatum (dorsomedial and dorsolat...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/0304-3940(94)90279-8

    authors: Ryu JH,Yanai K,Watanabe T

    更新日期:1994-08-29 00:00:00

  • Effect of deferoxamine and allopurinol on non-protein-bound iron concentrations in plasma and cortical brain tissue of newborn lambs following hypoxia-ischemia.

    abstract::Reduction of non-protein-bound iron (NPBI) using iron chelators may attenuate hypoxia-ischemia-induced reperfusion injury of the brain. This study investigated whether administration of low-dose deferoxamine and allopurinol, both having NPBI-chelating properties, reduced hypoxia-ischemia-induced NPBI formation in plas...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/s0304-3940(98)00303-6

    authors: Shadid M,Buonocore G,Groenendaal F,Moison R,Ferrali M,Berger HM,van Bel F

    更新日期:1998-05-22 00:00:00

  • Stimulated and voluntary fatiguing contractions of quadriceps femoris differently disturb postural control.

    abstract::Muscle fatigue affects muscle strength and postural control. However, it is not known whether impaired postural control after fatiguing muscular exercise depends on the nature of the muscle contraction. To answer this question, the present study analyzes changes in postural control after two fatiguing exercises of equ...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/j.neulet.2010.04.034

    authors: Paillard T,Maitre J,Chaubet V,Borel L

    更新日期:2010-06-14 00:00:00

  • Assignment of Alzheimer's presenilin-2 (PS-2) gene to 1q42.1 by fluorescence in situ hybridization.

    abstract::Presenilin-2 (PS-2) was suggested to be localized on 1q31-42 based on linkage analysis and cDNA cloning. The final identification of PS-2 as the causal gene for early-onset familial Alzheimer's disease in Voga-German pedigrees was concluded based on the point mutation found in the candidate cDNA isolated from this fam...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/s0304-3940(96)13290-0

    authors: Takano T,Sahara N,Yamanouchi Y,Mori H

    更新日期:1997-01-17 00:00:00

  • Observing shadow motions: resonant activity within the observer's motor system?

    abstract::Several studies have demonstrated that the human motor cortex is activated by the mere observation of actions performed by others. In the present study, we explored whether the perception of 'impoverished motion stimuli', such as shadow animations, is sufficient to activate motor areas. To do so, transcranial magnetic...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/j.neulet.2009.06.055

    authors: Alaerts K,Van Aggelpoel T,Swinnen SP,Wenderoth N

    更新日期:2009-09-25 00:00:00

  • Neural activation in response to the two sides of emotion.

    abstract::Emotions are at the core of human cognition and behavior. Traditionally, emotions have been classified dichotomously as being either positive or negative. However, recent behavioral research (An et al., 2017) suggests that emotions contain both positivity and negativity. The current work investigated neural correlates...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/j.neulet.2018.07.011

    authors: An S,Han X,Wu B,Shi Z,Marks M,Wang S,Wu X,Han S

    更新日期:2018-09-25 00:00:00

  • mGluR5 knockout mice display increased dendritic spine densities.

    abstract::Alterations in dendritic spine densities and morphologies have been correlated with the abnormal functioning of the synapse. Specifically the metabotropic glutamate receptor 5 (mGluR5) has been implicated in dendrogenesis and spineogenesis, since its activation triggers various signaling cascades that have been demons...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/j.neulet.2012.07.014

    authors: Chen CC,Lu HC,Brumberg JC

    更新日期:2012-08-22 00:00:00

  • Developmental changes in hyperexcitability of CA1 pyramidal neurons induced by repeated brief episodes of hypoxia in the rat hippocampal slices.

    abstract::We have previously demonstrated that repeated exposure of adult rat hippocampal slices to brief episodes of hypoxia induce a sustained decrease in the threshold of stimulus-evoked population spike discharges in CA1 pyramidal neurons [O. Godukhin, A. Savin, S. Kalemenev, S. Levin, Neuronal hyperexcitability induced by ...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/j.neulet.2004.11.057

    authors: Levin S,Godukhin O

    更新日期:2005-03-22 00:00:00

  • Chronic sleep fragmentation exacerbates amyloid β deposition in Alzheimer's disease model mice.

    abstract::Sleep fragmentation due to intermittent nocturnal arousal resulting in a reduction of total sleep time and sleep efficiency is a common symptom among people with Alzheimer's disease (AD) and elderly people with normal cognitive function. Although epidemiological studies have indicated an association between sleep frag...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/j.neulet.2017.05.054

    authors: Minakawa EN,Miyazaki K,Maruo K,Yagihara H,Fujita H,Wada K,Nagai Y

    更新日期:2017-07-13 00:00:00

  • Human flexor pollicis longus: role of peripheral inputs in weight-matching.

    abstract::We investigated the role of local cutaneous signals and of co-contraction of antagonists in repeated judgements of heaviness of weights lifted by flexor pollicis longus. A reference weight lifted by right thumb flexion was matched to a weight lifted by left thumb flexion. Anaesthesia of the right thumb, or of the supe...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/0304-3940(95)12179-x

    authors: Kilbreath SL,Gandevia SC,Wirianski A,Hewitt B

    更新日期:1995-12-15 00:00:00

  • Retrogasserian rhizotomy causes expression of nerve growth factor receptor-immunoreactive protein in motoneurons within the adult feline trigeminal motor nucleus.

    abstract::The effect of lesions on nerve growth factor receptor (NGFr) immunoreactivity (IR) in motoneurons within the mature feline trigeminal motor nucleus was investigated. Ten days following complete unilateral retrogasserian trigeminal rhizotomy including transection of the trigeminal motor root, motoneurons within the ips...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/0304-3940(91)90540-a

    authors: Kullas CD,Henry MA,Westrum LE,Johnson LR,Bothwell M

    更新日期:1991-05-27 00:00:00

  • Plasticity in the synaptic number associated with neuropathic pain in the rat spinal dorsal horn: A stereological study.

    abstract::This study aimed to determine whether neuropathic pain is associated with a plasticity change in the number of synapses in the spinal dorsal horn. 12 normal adult SD rats were randomly divided into two groups: 7 animals were subjected to unilateral loose ligation (to induce chronic constriction injury) of the sciatic ...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/j.neulet.2010.09.037

    authors: Peng B,Lin JY,Shang Y,Yang ZW,Wang YP

    更新日期:2010-12-03 00:00:00

  • Axotomy induces MHC class I antigen expression on rat nerve cells.

    abstract::Immunomorphological staining demonstrates that class I major histocompatibility complex (MHC)-coded antigen expression can be selectively induced on otherwise class I-negative rat nerve cells by peripheral axotomy. Induction of class I as well as class II antigen expression was simultaneously seen on non-neural cells ...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/0304-3940(88)90733-1

    authors: Maehlen J,Schröder HD,Klareskog L,Olsson T,Kristensson K

    更新日期:1988-09-23 00:00:00

  • The effects of morphine administered into the vertebral artery on the somatosympathetic A- and C-reflexes in anesthetized cats.

    abstract::The effects of morphine (0.2-200 micrograms/kg) administered into the brain stem via a vertebral artery on the somatosympathetic A- and C-reflexes evoked in a cardiac sympathetic nerve by electrical stimulation of somatic myelinated (A) and unmyelinated (C) afferent nerve fibers in anesthetized cats were examined. The...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/0304-3940(92)90916-u

    authors: Kato J,Meguro K,Sato A,Sato Y

    更新日期:1992-04-27 00:00:00

  • Innervation-independent changes in the mRNAs encoding tyrosine hydroxylase and the norepinephrine transporter in rat adrenal medulla after high-dose reserpine.

    abstract::To determine whether a trans-synaptic mechanism triggered the effects of reserpine on adrenomedullary mRNAs encoding the norepinephrine transporter and tyrosine hydroxylase, we administered 10 mg/kg reserpine to rats after unilateral splanchnicotomy, and examined their adrenal medullas using quantitative in situ hybri...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/0304-3940(95)11699-w

    authors: Cubells JF,Baker H,Volpe BT,Smith GP,Das SS,Joh TH

    更新日期:1995-07-07 00:00:00

  • Transient patterns of calbindin-D28k expression in the developing striatum of man.

    abstract::In fetal and adult human brains, calbindin immunoreactivity (CB-ir) of neostriatal neuropil showed inhomogeneous pattern. A mosaic of CB-ir neuropil patches matching the acetylcholinesterase (AChE)-reactive patches and most of the encapsulated cell-dense islands was distributed in a lighter stained background matrix. ...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/s0304-3940(96)13270-5

    authors: Letinić K,Kostović I

    更新日期:1996-12-20 00:00:00

  • Unilateral dorsal rhizotomy decreases monoamine levels in the rat spinal cord.

    abstract::In the rat, unilateral dorsal cervicothoracic rhizotomy (C5-T2) resulted in autotomy of the ipsilateral limb. The onset of self-mutilation was variable and attained the maximum degree 8-9 weeks after the dorsal root section. Fifteen and 60 days after the lesion the monoamines dopamine (DA), noradrenaline (NA) and sero...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/0304-3940(88)90466-1

    authors: Colado MI,Arnedo A,Peralta E,Del Río J

    更新日期:1988-05-03 00:00:00

  • Effects of muscle fatigue on grip and load force coordination and performance of manipulation tasks.

    abstract::Muscle fatigue is known to be associated with a deteriorated muscle coordination and impaired movement performance in variety of voluntary movements. The aim of this study was to investigate the generally underexplored effect of muscle fatigue on both the coordination between grip force (GF; the force component perpen...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/j.neulet.2013.07.008

    authors: Emge N,Prebeg G,Uygur M,Jaric S

    更新日期:2013-08-29 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

  • Pharmacological screening of a new alpha-2 adrenergic receptor agonist, mafedine, in zebrafish.

    abstract::Pharmacological agents acting at alpha-2 adrenergic receptors are widely used in physiology and neuroscience research. Mounting evidence of their potential utility in clinical and experimental psychopharmacology, necessitates new models and novel model organisms for their screening. Here, we characterize behavioral ef...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/j.neulet.2019.03.001

    authors: Sysoev YI,Meshalkina DA,Petrov DV,Okovityi SV,Musienko PE,Kalueff AV

    更新日期:2019-05-14 00:00:00

  • Functional reorganization of the human primary somatosensory cortex after acute pain demonstrated by magnetoencephalography.

    abstract::The somatosensory system is capable of functional reorganization following peripheral denervation or training. Studies on human amputees with phantom limb pain provided evidence that these reorganizational changes are modulated through nociceptive input. In the present study we used magnetoencephalographic recordings ...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/s0304-3940(00)01752-3

    authors: Sörös P,Knecht S,Bantel C,Imai T,Wüsten R,Pantev C,Lütkenhöner B,Bürkle H,Henningsen H

    更新日期:2001-02-09 00:00:00

  • Mechanisms of expression of apoptotic protease activating factor-1 (Apaf-1) in nuclear, mitochondrial and cytosolic fractions of the cerebral cortex of newborn piglets.

    abstract::Apoptotic protease activating factor-1 (Apaf-1) is a critical regulator of apoptosis and a crucial part of the apoptosome that is assembled in response to several cellular stresses like hypoxia. We have previously shown that hypoxia results in increased influx of nuclear Ca(2+) and increased expression of nuclear apop...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/j.neulet.2007.01.023

    authors: Ashraf QM,Mishra OP,Delivoria-Papadopoulos M

    更新日期:2007-03-30 00:00:00

  • Absence of excitotoxic neuropathology in microencephalic rats after systemic kainic acid administration.

    abstract::We have s.c. injected with kainic acid (12 mg/kg) normal adult rats as well as rats rendered microencephalic by selectively timed administration of the DNA alkylating agent methylazoxymethanol acetate (MAM) to the mother during pregnancy. Histological examination of the brains revealed that normal animals underwent ne...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/0304-3940(96)13081-0

    authors: Virgili M,Ciani E,Contestabile A

    更新日期:1996-10-25 00:00:00

  • Mode of action of a sympathomimetic amine, paramethoxyphenylethylamine (PMPEA) in the mouse CNS: Release of biogenic amines.

    abstract::Paramethoxyphenylethylamine (PMPEA) is a sympathomimetic amine, like its parent compound, phenylethylamine. The intraperitoneal administration of PMPEA to mice produces a dose-dependent depletion of brain and heart norepinephrine, with significant reduction being observed one hour postinjection. At lower dosages, PMPE...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/0304-3940(75)90033-6

    authors: Ashkenazi R,Haber B

    更新日期:1975-09-01 00:00:00

  • Cortical activity during speech and non-speech oromotor tasks: a magnetoencephalography (MEG) study.

    abstract::We used whole-head magnetoencephalography to investigate cortical activity during two oromotor activities foundational to speech production. 13 adults performed mouth opening and phoneme (/pa/) production tasks to a visual cue. Jaw movements were tracked with an ultrasound-emitting device. Trials were time-locked to b...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/j.neulet.2012.08.030

    authors: Memarian N,Ferrari P,Macdonald MJ,Cheyne D,De Nil LF,Pang EW

    更新日期:2012-10-03 00:00:00

  • Lysosome exocytosis is involved in astrocyte ATP release after oxidative stress induced by H2O2.

    abstract:BACKGROUND AND PURPOSE:Studies demonstrated that oxidative damage decreased intracellular ATP level in astrocytes. However, the pathway mediated ATP level decrease is obscure. Our previous study found intracellular ATP could be released via lysosome exocytosis in astrocytes. Here, we explored whether lysosome exocytosi...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/j.neulet.2019.03.046

    authors: Li Z,Gu Y,Wen R,Shen F,Tian HL,Yang GY,Zhang Z

    更新日期:2019-07-13 00:00:00

  • Transient massive DNA fragmentation in nervous system during the early course of a murine neurodegenerative disease.

    abstract::In neurodegenerative diseases, such as Alzheimer's disease or HIV encephalitis, neuronal DNA fragmentation has been observed at unexpected high frequencies, without definitive evidence for activation of an irreversible apoptotic pathway. The wobbler mouse is a suggested genetic model of neurodegenerative disease. The ...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/s0304-3940(01)01741-4

    authors: Blondet B,Aït-Ikhlef A,Murawsky M,Rieger F

    更新日期:2001-06-15 00:00:00

  • Increase of spiny I activity in striatum after development of context-dependent sensitization of catalepsy in rats.

    abstract::In this study, it was investigated whether context-dependent sensitization of catalepsy changes the firing pattern in striatum. Rats were treated with either haloperidol (0.5 mg/kg i.p.) or saline, and tested on catalepsy with a concomitant single-unit measurement of the spiny I activity. Administration of haloperidol...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/j.neulet.2003.09.020

    authors: Frank ST,Schmidt WJ

    更新日期:2004-01-02 00:00:00