Combined behavioral studies and in vivo imaging of inflammatory response and expression of mGlu5 receptors in schnurri-2 knockout mice.

Abstract:

:Schnurri-2 (Shn-2) knockout (KO) mice have been proposed as a preclinical neuroinflammatory schizophrenia model. We used behavioral studies and imaging markers that can be readily translated to human populations to explore brain effects of inflammation. Shn-2 KO mice and their littermate control mice were imaged with two novel PET ligands; an inflammation marker [(11)C]PBR28 and the mGluR5 ligand [(18)F]FPEB. Locomotor activity was measured using open field exploration with saline, methamphetamine or amphetamine challenge. A significantly increased accumulation of [(11)C]PBR28 was found in the cortex, striatum, hippocampus and olfactory bulb of Shn-2 KO mice. Increased mGluR5 binding was also observed in the cortex and hippocampus of the Shn-2 KO mice. Open field locomotor testing revealed a large increase in novelty-induced hyperlocomotion in Shn-2 KO mice with abnormal (decreased) responses to either methamphetamine or amphetamine. These data provide additional support to demonstrate that the Shn-2 KO mouse model exhibits several behavioral and pathological markers resembling human schizophrenia making it an attractive translational model for the disease.

journal_name

Neurosci Lett

journal_title

Neuroscience letters

authors

Choi JK,Zhu A,Jenkins BG,Hattori S,Kil KE,Takagi T,Ishii S,Miyakawa T,Brownell AL

doi

10.1016/j.neulet.2015.10.037

subject

Has Abstract

pub_date

2015-11-16 00:00:00

pages

159-64

eissn

0304-3940

issn

1872-7972

pii

S0304-3940(15)30199-3

journal_volume

609

pub_type

杂志文章
  • Pituitary adenylate cyclase-activating polypeptide (PACAP)-like immunoreactive neuronal elements in rat hypothalamus and median eminence with special reference to morphological background of its effect on anterior pituitary--light and electron microscopic

    abstract::Pituitary adenylate cyclase-activating polypeptide-like immunoreactive (PACAP-LI) neuronal elements in the rat hypothalamus including the median eminence (ME) were investigated by light and electron microscopic immunocytochemistry. PACAP-LI neuronal perikarya with well-developed cell organelles and dense granules were...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/0304-3940(94)90498-7

    authors: Tamada Y,Tanaka M,Ichitani Y,Okamura H,Yanaihara N,Ibata Y

    更新日期:1994-10-24 00:00:00

  • Soybean agglutinin binding to the olfactory systems of the rat and mouse.

    abstract::The binding of the lectin soybean agglutinin (SBA) to the olfactory system of both the rat and mouse was investigated histochemically. SBA bound to fibers in the accessory olfactory nerve and to glomeruli in the accessory olfactory bulb. In addition, SBA binding sites were present in some, but not all, glomeruli in th...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/0304-3940(86)90591-4

    authors: Key B,Giorgi PP

    更新日期:1986-08-29 00:00:00

  • Paradoxical sleep deprivation facilitates subsequent corticosterone response to a mild stressor in rats.

    abstract::The pituitary-adrenal responsiveness to a mild stressor was assessed in rats that were deprived of paradoxical sleep (PS) and in controls that were not deprived. Animals were either individually- or group-deprived for 96 h and hormone levels were assessed at 0, 5, 20 or 60 min after a saline injection+novelty and comp...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/s0304-3940(02)00024-1

    authors: Suchecki D,Tiba PA,Tufik S

    更新日期:2002-03-01 00:00:00

  • Re-innervation of rat molar tooth pulp following transection of the inferior alveolar nerve.

    abstract::The inferior alveolar nerves (IAN) of young male Wistar rats (b.wt. greater than or equal to 200 g) were transected unilaterally, slightly proximal to the mandibular foramen under anesthesia with chloral hydrate (0.4 g/kg, i.p.). After various postoperative periods of time, the animals received horseradish peroxidase ...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/0304-3940(90)90707-g

    authors: Takemura M,Sugimoto T,Wakisaka S,Akai M

    更新日期:1990-01-01 00:00:00

  • Nortriptyline mediates behavioral effects without affecting hippocampal cytogenesis in a genetic rat depression model.

    abstract::A prevailing hypothesis is that neurogenesis is reduced in depression and that the common mechanism for antidepressant treatments is to increase it in adult hippocampus. Reduced neurogenesis has been shown in healthy rats exposed to stress, but it has not yet been demonstrated in depressed patients. Emerging studies n...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/j.neulet.2008.12.046

    authors: Petersén A,Wörtwein G,Gruber SH,El-Khoury A,Mathé AA

    更新日期:2009-02-20 00:00:00

  • The human sigma site, which resembles that in NCB20 cells, may correspond to a low-affinity site in guinea pig brain.

    abstract::1,3-di(2-[5-3H]tolyl)Guanidine ([3H]DTG) was found to bind to a single saturable population of binding sites in human cerebral cortex and NCB20 cells, a second low-affinity site was apparent in guinea pig brain. Displacement studies were performed to determine the pharmacology of the [3H]DTG binding site in these 3 me...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/0304-3940(91)90621-y

    authors: Knight AR,Gillard J,Wong EH,Middlemiss DN

    更新日期:1991-10-14 00:00:00

  • Whole-cell patch-clamp recordings from respiratory neurons in neonatal rat brainstem in vitro.

    abstract::Whole-cell recordings were obtained from respiratory neurons by applying patch-clamp techniques in the en bloc medulla of in vitro neonatal rat brainstem-spinal cord preparations. Stable voltage-clamp recordings of excitatory or inhibitory synaptic drive currents and current-clamp recordings of spike discharge of insp...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/0304-3940(92)90504-z

    authors: Smith JC,Ballanyi K,Richter DW

    更新日期:1992-01-06 00:00:00

  • Determination of the pharmacokinetics of 2-amino-7-phosphonoheptanoate in rat plasma and cerebrospinal fluid.

    abstract::The pharmacokinetics of 2-amino-7-phosphonoheptanoate (AP7) in rat plasma and appearance in cerebrospinal fluid (CSF) are reported. Using high-performance liquid chromatography (HPLC) with fluorescence detection, concentrations of AP7 can be detected as low as 1.0 microM. Peak CSF concentrations (12-15 microM) for bot...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/0304-3940(88)90532-0

    authors: Compton RP,Hood WF,Monahan JB

    更新日期:1988-02-03 00:00:00

  • Increases of excitatory receptive fields of retinal ganglion cells in common toads under apomorphine are not associated with size preference in prey-snapping.

    abstract::After systemic administration of the dopamine agonist apomorphine (APO) in common toads Bufo bufo spinosus, the excitatory receptive fields of retinal R2 and R3 ganglion cells doubled their size and the response activities of these neurons to moving visual stimuli were generally increased. Comparable investigations of...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/0304-3940(94)90155-4

    authors: Glagow M,Ewert JP

    更新日期:1994-05-23 00:00:00

  • Noradrenergic modulation of human cortex excitability by the presynaptic alpha(2)-antagonist yohimbine.

    abstract::The objective of this study was to determine if yohimbine, a central norepinephrine enhancing drug, increases cortico-motoneuronal excitability in intact humans. Transcranial magnetic stimulation was used to assess excitability of the motor system reflected in the parameters motor threshold, recruitment curve, intraco...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/s0304-3940(01)01921-8

    authors: Plewnia C,Bartels M,Cohen L,Gerloff C

    更新日期:2001-07-06 00:00:00

  • Clinical relevance of age-dependent EEG signatures in the detection of neonates at high risk for apnea.

    abstract::Age dependent EEG signatures were detected in the EEG of 71 neonates of 28-100 weeks of conceptional age (CA). Using the new method presented, neonates were automatically classified in three age groups (28-35 weeks CA), (36-40 weeks CA) and (41-100 weeks CA). Analysis was performed employing relative distance function...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/s0304-3940(99)00397-3

    authors: Holthausen K,Breidbach O,Scheidt B,Frenzel J

    更新日期:1999-06-25 00:00:00

  • Effects of polyinosinic-polycytidylic acid (Poly I:C) on naloxone-precipitated withdrawal in morphine-dependent mice.

    abstract::Viral infections are frequently found in opioid addicts, subjecting them to immune challenge. However, the effects of immune challenge on opioid withdrawal are not fully understood. In the present study, mice were intraperitoneally injected with 2mg/kg polyinosinic-polycytidylic acid (Poly I:C, a viral mimetic) for 3 ...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/j.neulet.2010.10.052

    authors: Chen L,Zhai H,Lu L,Chen S,Ning Y,Wang W

    更新日期:2011-01-10 00:00:00

  • Reduction of human sleep duration after bright light exposure in the morning.

    abstract::In 8 subjects the spontaneous termination of sleep was determined after repetitive exposure to either bright or dim light, between 6.00 and 9.00 h, on 3 days preceding sleep assessment. Sleep duration was significantly shorter following bright light than following dim light. During sleep the time course of EEG energy ...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/0304-3940(87)90014-0

    authors: Dijk DJ,Visscher CA,Bloem GM,Beersma DG,Daan S

    更新日期:1987-01-14 00:00:00

  • Ghrelin attenuates hyperalgesia and light aversion-induced by nitroglycerin in male rats.

    abstract::Systemic administration of nitroglycerin (NTG) consistently provokes spontaneous-like migraine attacks in migraine sufferers, and in rat it induces hyperalgesia and allodynia. In the present study we modeled migraine headache by intraperitoneal (i.p.) injection of a single dose of NTG, which produced widespread therma...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/j.neulet.2016.07.026

    authors: Farajdokht F,Babri S,Karimi P,Mohaddes G

    更新日期:2016-09-06 00:00:00

  • Calcitonin gene-related peptide-mediated increase in K(+)-induced [(3)H]-dopamine release from rat caudal striatal slices.

    abstract::The calcitonin-gene receptor peptide (alphaCGRP) receptor is present in high levels in the caudal striatum of the rat. Previous behavioural experiments have highlighted a possible correlation between alphaCGRP-mediated effects and the dopaminergic system. In this study, we examined the effect of alphaCGRP on K(+)-evok...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/s0304-3940(01)02056-0

    authors: Maneuf YP,McKnight AT

    更新日期:2001-09-14 00:00:00

  • Melatonin infusions restore sleep suppressed by continuous bright light in pigeons.

    abstract::Constant bright light (LL) suppresses 24-h melatonin and many other behavioral and physiological rhythms in pigeons. LL also strongly suppresses sleep. Daily melatonin infusions in LL restore sleep to normal nocturnal levels of a light-dark cycle and continuous infusions sustain it for at least 10 days. Restoration of...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/0304-3940(92)90026-4

    authors: Phillips NH,Berger RJ

    更新日期:1992-10-12 00:00:00

  • Low cerebrospinal fluid beta-amyloid 42 in patients with acute bacterial meningitis and normalization after treatment.

    abstract::CSF-A beta 42 may be a marker of Alzheimer's disease (AD). A decreased level of CSF-A beta 42 is consistently found in AD and has been suggested to be related to the deposition of amyloid plaques in the brain. However, low CSF-A beta 42 levels have also been found in disorders devoid of plaques, for instance Creutzfel...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/s0304-3940(01)02285-6

    authors: Sjögren M,Gisslén M,Vanmechelen E,Blennow K

    更新日期:2001-11-13 00:00:00

  • Oxidative stress and overexpression of manganese superoxide dismutase in patients with Alzheimer's disease.

    abstract::Substantial evidence supports the hypothesis that oxygen free radicals are involved in various neurodegenerative disorders. To assess the presence of oxidative stress in Alzheimer's disease (AD) we examined the activity of the enzyme copper-zinc superoxide dismutase (CuZnSOD) in red blood cells, the levels of the mito...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/s0304-3940(98)00469-8

    authors: De Leo ME,Borrello S,Passantino M,Palazzotti B,Mordente A,Daniele A,Filippini V,Galeotti T,Masullo C

    更新日期:1998-07-10 00:00:00

  • Neuropeptide S facilitates spatial memory and mitigates spatial memory impairment induced by N-methyl-D-aspartate receptor antagonist in mice.

    abstract::Neuropeptide S (NPS) is a recently discovered peptide shown to be involved in regulating arousal and anxiety. NPS receptor (NPSR) mRNA is expressed significantly in the major input and output regions of hippocampal formation, which are critical in the modulation of learning and memory. However, the role of NPS/NPSR sy...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/j.neulet.2009.03.023

    authors: Han RW,Yin XQ,Chang M,Peng YL,Li W,Wang R

    更新日期:2009-05-08 00:00:00

  • Brain microvessels are innervated by locus ceruleus noradrenergic neurons.

    abstract::Noradrenergic fibers from the locus ceruleus were identified in close proximity to brain microvessels, and adrenoceptors exist in isolated brain capillaries. Yet, proof of innervation of brain microvessels by locus ceruleus remains elusive. We now demonstrate increased density of beta-adrenoceptors by pindolol binding...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/0304-3940(89)90164-x

    authors: Kalaria RN,Stockmeier CA,Harik SI

    更新日期:1989-02-13 00:00:00

  • Perceptual phenomena after unilateral arm amputation: a pre-post-surgical comparison.

    abstract::Painful and non-painful phantom phenomena occur frequently after amputations but are rarely investigated in the perioperative stage. The goal of the present study was the assessment of phantom phenomena, pain and changes in primary somatosensory cortex prior to and after upper limb amputation. Two patients who suffere...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/s0304-3940(01)01606-8

    authors: Grüsser SM,Winter C,Schaefer M,Fritzsche K,Benhidjeb T,Tunn P,Schlag PM,Flor H

    更新日期:2001-04-13 00:00:00

  • Electrophysiological actions of orexins on rat suprachiasmatic neurons in vitro.

    abstract::The study of neural arousal mechanisms has been greatly aided by the discovery of the orexin peptides (orexin A and orexin B), the subsequent identification of the neurons that synthesize these peptides, their projections in the brain, and the distribution of orexin receptors in the central nervous system. Orexin neur...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/j.neulet.2008.10.058

    authors: Brown TM,Coogan AN,Cutler DJ,Hughes AT,Piggins HD

    更新日期:2008-12-31 00:00:00

  • Reduced expression of brain-derived neurotrophic factor in mice deficient for pituitary adenylate cyclase activating polypeptide type-I-receptor.

    abstract::In vitro pituitary adenylate cyclase activating polypeptide (PACAP) induces the expression of brain-derived neurotrophic factor (BDNF) via its specific receptor PAC1. Since BDNF has been implicated in learning paradigms and mice lacking functional PAC1 have deficits in hippocampus-dependent associative learning, we in...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/j.neulet.2004.01.030

    authors: Zink M,Otto C,Zörner B,Zacher C,Schütz G,Henn FA,Gass P

    更新日期:2004-04-22 00:00:00

  • A comparative study of choline acetyltransferase from normal and Alzheimer brain.

    abstract::A comparative study was made of the enzyme choline acetyltransferase (ChAT) from normal and Alzheimer (senile dementia of the Alzheimer type) brain. The number of molecular weight and charge forms of the enzyme were determined in the caudate region of both brains. Efficient purification of active ChAT was achieved usi...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/0304-3940(85)90195-8

    authors: Bruce G

    更新日期:1985-08-30 00:00:00

  • Functional coupling of human right and left cortical motor areas demonstrated with partial coherence analysis.

    abstract::Although a linear correlation between oscillatory activities in the right and left motor cortices during movements has been shown in monkeys, there has been a debate whether scalp-recorded EEG coherence in human reflects a similar association. By applying partial coherence analysis, we demonstrated that interhemispher...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/s0304-3940(00)01165-4

    authors: Mima T,Matsuoka T,Hallett M

    更新日期:2000-06-23 00:00:00

  • An increase in striatal Met-enkephalin-like immunoreactivity in neonatally dopamine-depleted rats.

    abstract::A pronounced decrease in dopamine content in both the striatum and the mesolimbic area was observed up to 120 days of age after treatment with 6-hydroxydopamine (100 micrograms, intracisternally) following desipramine pretreatment (20 mg/kg, i.p.) at the 5th postnatal day. In the 6-hydroxydopamine-treated rats, Met-en...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/0304-3940(88)90154-1

    authors: Kurumaji A,Takashima M,Watanabe S,Takahashi K

    更新日期:1988-04-22 00:00:00

  • Prenatal and postnatal development of the CGRP-immunoreactive innervation in the rat kidney.

    abstract::Calcitonin gene-related peptide (CGRP) immunoreactive afferent nerves were seen intrarenally by prenatal day 16. They grow rapidly and CGRP positive nerves are observed at birth associated with the arterial and venous vascular tree, forming a rich plexus in the pelvic region and in the connective tissue located near t...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/0304-3940(91)90574-d

    authors: Barajas L,Liu L,Nishiyama C

    更新日期:1991-12-09 00:00:00

  • Developmental age-dependent upregulation of choline acetyltransferase and vesicular acetylcholine transporter mRNA expression in neonatal rat septum by nerve growth factor.

    abstract::We examined the effect of intraventricular injection of nerve growth factor (NGF) on the choline acetyltransferase (ChAT) and vesicular acetylcholine transporter (VAChT) mRNA expression in the septa of neonatal rats. Rat pups were injected with 2.5 S NGF or cytochrome-c (control) on postnatal days (PN) 4 and 18, and s...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/0304-3940(96)12629-x

    authors: Tian X,Sun X,Suszkiw JB

    更新日期:1996-05-10 00:00:00

  • Postischemic hypothermia induced by eugenol protects hippocampal neurons from global ischemia in gerbils.

    abstract::We studied whether eugenol provides neuroprotection against delayed neuronal death in the hippocampal CA1 region following a 5 min occlusion of the common carotid arteries bilaterally under either free-regulating temperature (TF) or maintained temperature (TM, 37 degrees C) conditions in gerbils. Right after occlusion...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/s0304-3940(98)00664-8

    authors: Won MH,Lee JC,Kim YH,Song DK,Suh HW,Oh YS,Kim JH,Shin TK,Lee YJ,Wie MB

    更新日期:1998-09-25 00:00:00

  • Electroconvulsive seizures regulates the Brd1 gene in the frontal cortex and hippocampus of the adult rat.

    abstract::Depressive disorders represent a significant health concern as they are associated with high social and physical dysfunction and increased risk for suicide. Electroconvulsive therapy (ECT) is the most effective treatment for patients with drug-resistant severe depressive disorders. However, the underlying biological m...

    journal_title:Neuroscience letters

    pub_type: 杂志文章

    doi:10.1016/j.neulet.2012.03.069

    authors: Fryland T,Elfving B,Christensen JH,Mors O,Wegener G,Børglum AD

    更新日期:2012-05-10 00:00:00