Differential expression of cerebellar metabotropic glutamate receptors mGLUR2/3 and mGLUR4a after the administration of a convulsant drug and the adenosine analogue cyclopentyladenosine.

Abstract:

:Metabotropic glutamate receptors (mGluR) play a role in synaptic transmission, neuronal modulation and plasticity but their action in epileptic activity is still controversial. On the other hand adenosine acts as a neuromodulator with endogenous anticonvulsive properties. Since cerebellum from epileptic patients has shown neuronal damage, sometimes associated with Purkinje cells loss, we have explored the effect of repetitive seizures on two types of mGluR in the cerebellum. Seizures were induced by the convulsant drug 3-mercaptopropionic acid (MP) and the effect of the adenosine analogue cyclopentyladenosine (CPA) alone or before MP administration (CPA+MP) were also evaluated. The expression of the receptors subtypes 2/3 (mGluR2/3) and 4a (mGluR4a) was assessed by immunocitochemistry. Granular cell layer was labeled with mGluR2/3 antibody and increased immunoreactivity was observed after MP (60%), CPA (53%) and CPA + MP (85%) treatments. Control cerebellum slices showed mGluR4a reactivity around Purkinje cells, while MP, CPA and CPA+MP treatment decreased this immunostaining. Repetitive administration of MP and CPA induces an increased cerebellar mGluR2/3 and a decreased mGluR4a immunostaining, suggesting a distinct participation of both receptors that may be related to the type of cell involved. A protective action and /or an apoptotic effect may not be discarded. CPA repetitive administration although increase seizure latency, cannot prevent seizure activity.

journal_name

Neurochem Res

journal_title

Neurochemical research

authors

Girardi ES,Canitrot J,Antonelli M,González NN,Coirini H

doi

10.1007/s11064-006-9275-8

subject

Has Abstract

pub_date

2007-07-01 00:00:00

pages

1120-8

issue

7

eissn

0364-3190

issn

1573-6903

journal_volume

32

pub_type

杂志文章
  • MEKK1 Associated with Neuronal Apoptosis Following Intracerebral Hemorrhage.

    abstract::The JNKs have been implicated in a variety of biological functions in mammalian cells, including apoptosis and the responses to stress. However, the physiological role of these pathways in the intracerebral hemorrhage (ICH) has not been fully elucidated. In this study, we identified a MAPK kinase kinase (MAPKKK), MEKK...

    journal_title:Neurochemical research

    pub_type: 杂志文章

    doi:10.1007/s11064-016-2063-1

    authors: Lu H,Ning X,Tao X,Ren J,Song X,Tao W,Zhu L,Han L,Tao T,Yang J

    更新日期:2016-12-01 00:00:00

  • Behavioral and electrophysiological evidence for the differential functions of TRPV1 at early and late stages of chronic inflammatory nociception in rats.

    abstract::We previously reported that vanilloid receptor type 1 (VR1, or TRPV1) was up-regulated in dorsal root ganglion (DRG) and the spinal dorsal horn after chronic inflammatory pain produced by complete Freund's adjuvant (CFA) injection into the plantar of rat hind paw. In the present study, we found that subcutaneous or in...

    journal_title:Neurochemical research

    pub_type: 杂志文章

    doi:10.1007/s11064-008-9751-4

    authors: Luo H,Xu IS,Chen Y,Yang F,Yu L,Li GX,Liu FY,Xing GG,Shi YS,Li T,Han JS,Wan Y

    更新日期:2008-10-01 00:00:00

  • Regulation of c-fos, c-jun and c-myc gene expression by angiotensin II in primary cultured rat astrocytes: role of ERK1/2 MAP kinases.

    abstract::We have previously shown that angiotensin II (Ang II) stimulates astrocyte growth through activation of ERK1/2 mitogen activated protein (MAP) kinases. In the current study, we determined whether Ang II stimulates the expression of c-fos, c-jun and c-myc in brainstem astrocyte cultures. Reverse transcriptase-PCR analy...

    journal_title:Neurochemical research

    pub_type: 杂志文章

    doi:10.1007/s11064-007-9474-y

    authors: Delaney J,Chiarello R,Villar D,Kandalam U,Castejon AM,Clark MA

    更新日期:2008-03-01 00:00:00

  • Changes induced by ischemia on some cerebral enzymatic activities related to energy transduction and amino acid metabolism.

    abstract::The maximal rate of some cerebral enzymatic activities related to energy transduction (hexokinase; phosphofructokinase; lactate dehydrogenase; citrate synthase; malate dehydrogenase; total NADH-cytochrome c reductase; cytochrome oxidase), amino acid metabolism (glutamate decarboxylase; glutamate dehydrogenase) and cho...

    journal_title:Neurochemical research

    pub_type: 杂志文章

    doi:10.1007/BF00963926

    authors: Villa RF,Marzatico F,Benzi G

    更新日期:1983-02-01 00:00:00

  • Influence of phospholipase C on muscarinic acetylcholine receptor binding in rat brain.

    abstract::Treatment of neural membranes from rat cerebral cortex with phospholipase C (phosphatidylcholine cholinephosphohydrolase) inhibited the binding of radiolabelled antagonists to muscarinic acetylcholine receptors. This inhibition was incomplete, was not competitive, and did not appear to be related to the production of ...

    journal_title:Neurochemical research

    pub_type: 杂志文章

    doi:10.1007/BF00964517

    authors: Parthasarathy N,Pickard C,Aronstam RS

    更新日期:1984-05-01 00:00:00

  • Disulfide Stress Targets Modulators of Excitotoxicity in Otherwise Healthy Brains.

    abstract::Oxidative stress is a long-hypothesized cause of diverse neurological and psychiatric disorders but the pathways by which physiological redox perturbations may detour healthy brain development and aging are unknown. We reported recently (Foley et al., Neurochem Res 39:2030-2039, 2014) that two-electron oxidations, to ...

    journal_title:Neurochemical research

    pub_type: 杂志文章

    doi:10.1007/s11064-016-1991-0

    authors: Foley TD,Katchur KM,Gillespie PF

    更新日期:2016-10-01 00:00:00

  • A rapid attenuation of muscarinic agonist stimulated phosphoinositide hydrolysis precedes receptor sequestration in human SH-SY-5Y neuroblastoma cells.

    abstract::Agonist occupancy of muscarinic cholinergic receptors in human SH-SY-5Y neuroblastoma cells elicited two kinetically distinct phases of phosphoinositide hydrolysis when monitored by either an increased mass of inositol 1,4,5-trisphosphate, or the accumulation of a total inositol phosphate fraction. Within 5s of the ad...

    journal_title:Neurochemical research

    pub_type: 杂志文章

    doi:10.1007/BF00971329

    authors: Fisher SK,Slowiejko DM,McEwen EL

    更新日期:1994-05-01 00:00:00

  • Oxidative stress and S100B protein in cirrhotic children.

    abstract:UNLABELLED:Cirrhosis represents the terminal stage of a number of chronic liver diseases. Consequences include accumulation of toxic metabolic wastes, reduced synthesis of key proteins, increased portal venous pressure, and portosystemic shunting. We conducted a case-control study to assess the serum levels of S100B pr...

    journal_title:Neurochemical research

    pub_type: 杂志文章

    doi:10.1007/s11064-007-9365-2

    authors: Ribeiro L,Andreazza AC,Salvador M,da Silveira TR,Vieira S,Nora DB,Bosa C,Di Napoli F,Schaf DV,Souza DO,Portela LV,Kapczinski F

    更新日期:2007-09-01 00:00:00

  • Cyclic nucleotide phosphodiesterase and 5'-nucleotidase: a coupled system.

    abstract::Evidence is presented that multiple forms of cyclic nucleotide phophodiesterase (PDE) activity chromatographically separated from the soluble fraction of bovine hypothalamus are co-eluted with multiple forms of 5'-nucleotidase (5'N) activity. The enzymes could not be resolved from each other by anion-exchange chromato...

    journal_title:Neurochemical research

    pub_type: 杂志文章

    doi:10.1007/BF00965512

    authors: Galoyan AA,Gurvitz BYa,Sharova NP

    更新日期:1989-12-01 00:00:00

  • Properties of acetylcholinesterase and non-specific cholinesterase in rat superior cervical ganglion and plasma.

    abstract::Amphiphile dependency, solubility in aqueous solutions, and sensitivity to proteolysis of acetylcholinesterase (AChE) and nonspecific cholinesterase (nsChE) in the rat superior cervical ganglion were studied and compared to properties of soluble plasma cholinesterases. Ganglion AChE shows strong amphiphile dependency:...

    journal_title:Neurochemical research

    pub_type: 杂志文章

    doi:10.1007/BF00964537

    authors: Klinar B,Kamarić L,Sketelj J,Brzin M

    更新日期:1985-06-01 00:00:00

  • Cell signaling abnormalities may drive neurodegeneration in familial Alzheimer disease.

    abstract::Presenilins (PSs) are catalytic components of the γ-secretase complex that produces Aβ peptides. Substrates of γ-secretase are membrane-bound protein fragments deriving from the cleavage of extracellular sequence of cell surface proteins. APP-derived γ-secretase substrates are cleaved at gamma (γ) sites to produce Aβ ...

    journal_title:Neurochemical research

    pub_type: 杂志文章,评审

    doi:10.1007/s11064-013-1003-6

    authors: Robakis NK

    更新日期:2014-01-01 00:00:00

  • Regulation by thyroid hormone of microtubule assembly and neuronal differentiation.

    abstract::In this review we examine successively: 1) the major effects of thyroid hormone deficiency seen during brain development with special emphasis on the changes in neuronal morphology and migration occurring postnatally in the cerebellum. 2) The effects of this hormone on microtubule assembly during neurite outgrowth and...

    journal_title:Neurochemical research

    pub_type: 杂志文章,评审

    doi:10.1007/BF00965840

    authors: Nunez J,Couchie D,Aniello F,Bridoux AM

    更新日期:1991-09-01 00:00:00

  • Changes in subcellular distribution and phosphorylation of GluR1 in lesioned striatum of 6-hydroxydopamine-lesioned and l-dopa-treated rats.

    abstract::Recent evidence has linked striatal amino-3-hydroxy-5-methyl-4-isoxazole propionic acid (AMPA) receptor function to the adverse effects of long-term dopaminergic treatment in Parkinson's disease. The phosphorylation of AMPA subunit, GluR1, reflects AMPA receptor activity. To determine whether serine phosphorylation of...

    journal_title:Neurochemical research

    pub_type: 杂志文章

    doi:10.1007/s11064-006-9177-9

    authors: Ba M,Kong M,Yang H,Ma G,Lu G,Chen S,Liu Z

    更新日期:2006-11-01 00:00:00

  • Differential expression of syntaxin 1A and 1B by noradrenergic and adrenergic chromaffin cells.

    abstract::The expression and localization of syntaxin isoforms 1A and 1B in adrenergic and noradrenergic chromaffin cells were examined by both immunoblot analysis and confocal immunofluorescence microscopy. Syntaxin 1A was found in higher levels in noradrenergic cells, whereas syntaxin 1B was similarly expressed in most noradr...

    journal_title:Neurochemical research

    pub_type: 杂志文章

    doi:10.1023/a:1025658005937

    authors: Baltazar G,Carvalho AP,Duarte EP

    更新日期:2003-10-01 00:00:00

  • The role of intracellular glutathione in inorganic mercury-induced toxicity in neuroblastoma cells.

    abstract::It is well known that antioxidants containing sulfhydryl (-SH) groups are protective against the toxic effects of mercury. The current study was designed to elucidate the mechanism(s) of the cytoprotective effects of glutathione (GSH) and N-acetylcysteine (NAC) against the toxicity of inorganic mercury (HgCl(2)) in ne...

    journal_title:Neurochemical research

    pub_type: 杂志文章

    doi:10.1007/s11064-009-9962-3

    authors: Becker A,Soliman KF

    更新日期:2009-09-01 00:00:00

  • D-pipecolic acid inhibits ethanol tolerance in mice.

    abstract::The effects of graded doses of D-pipecolic acid (0.005-5 micrograms/animals s.c.) on tolerance to the hypothermic effect of ethanol (4 g/kg i.p.) were investigated in mice. D-Pipecolic acid itself did not change the core temperature or the acute hypothermic response to a single dose of ethanol. Repeated D-pipecolic ac...

    journal_title:Neurochemical research

    pub_type: 杂志文章

    doi:10.1007/BF00967746

    authors: Szabó G,Kovács GL,Baláspiri L,Telegdy G

    更新日期:1986-12-01 00:00:00

  • Sex Difference in Oxidative Stress Parameters in Spinal Cord of Rats with Experimental Autoimmune Encephalomyelitis: Relation to Neurological Deficit.

    abstract::The study examined (a) whether there is sex difference in spinal cord and plasma oxidative stress profiles in Dark Agouti rats immunised for experimental autoimmune encephalomyelitis (EAE), the principal experimental model of multiple sclerosis, and (b) whether there is correlation between the oxidative stress in spin...

    journal_title:Neurochemical research

    pub_type: 杂志文章

    doi:10.1007/s11064-016-2094-7

    authors: Dimitrijević M,Kotur-Stevuljević J,Stojić-Vukanić Z,Vujnović I,Pilipović I,Nacka-Aleksić M,Leposavić G

    更新日期:2017-02-01 00:00:00

  • An upregulation of SENP3 after spinal cord injury: implications for neuronal apoptosis.

    abstract::SENP3 (SUMO-specific proteases 3), a member of the small ubiquitin-like modifier specific protease family, was identified as a molecule that deconjugates SUMOylation of modified protein substrates and functions as an isopeptidase by disrupting SUMO homeostasis to facilitate cancer development and progression. However,...

    journal_title:Neurochemical research

    pub_type: 杂志文章

    doi:10.1007/s11064-012-0869-z

    authors: Wei H,Teng H,Huan W,Zhang S,Fu H,Chen F,Wang J,Wu C,Zhao J

    更新日期:2012-12-01 00:00:00

  • Central nervous system function in systemic lupus erythematosus.

    abstract::Autoantibodies to three eukaryotic 60S ribosomal phosphoproteins P0, P1 and P2 have been found in the sera of 10-20% of patients with systemic lupus erythematosus (SLE). These antibodies inhibit protein synthesis in vitro and when microinjected into cultured human fibroblasts. The three proteins share a common epitope...

    journal_title:Neurochemical research

    pub_type: 杂志文章

    doi:10.1007/BF00969925

    authors: Elkon K,Weissbach H,Brot N

    更新日期:1990-04-01 00:00:00

  • Cortical spreading depression increases the phosphorylation of AMP-activated protein kinase in the cerebral cortex.

    abstract::Cortical spreading depression (CSD) enhances ischemic tolerance to temporary focal ischemia. Although this effect most likely requires the expression or activation of neuroprotective factors, their identity remains relatively unknown. One important factor involved in neuroprotection is adenosine monophosphate-dependen...

    journal_title:Neurochemical research

    pub_type: 杂志文章

    doi:10.1007/s11064-014-1447-3

    authors: Viggiano E,Viggiano D,Viggiano A,De Luca B,Monda M

    更新日期:2014-12-01 00:00:00

  • Bcl-2 modulates endoplasmic reticulum and mitochondrial calcium stores in PC12 cells.

    abstract::Endoplasmic reticulum (ER) and mitochondria are intracellular organelles and their interactions are directly involved in different processes such as Ca(2+) signaling in cell survival and death mechanisms. Bcl-2 is an anti-apoptotic protein intrinsically related to ER and mitochondria, modulating Ca(2+) content in thes...

    journal_title:Neurochemical research

    pub_type: 杂志文章

    doi:10.1007/s11064-011-0600-5

    authors: Hirata H,Lopes GS,Jurkiewicz A,Garcez-do-Carmo L,Smaili SS

    更新日期:2012-02-01 00:00:00

  • Non-specific esterases and esterproteases in masticatory muscles from the muscular dystrophic mouse.

    abstract::With the aid of histochemical and electrophoretic techniques activities for esterase and esterprotease were investigated in the digastric and masseter muscles from normal and dystrophic mice. The substrates used were alpha-naphthyl acetate and N-acetyl-L-alanine alpha-naphthyl ester. According to the microscopic obser...

    journal_title:Neurochemical research

    pub_type: 杂志文章

    doi:10.1007/BF00971312

    authors: Kirkeby S,Moe D,Vilmann H

    更新日期:1989-03-01 00:00:00

  • Neuroprotective Effect of Matrine in Mouse Model of Vincristine-Induced Neuropathic Pain.

    abstract::Chemotherapy drugs such as vincristine (VCR) can cause neuropathic pain, and there is still lack of ideal strategy to treat it. The current study was designed to investigate effect of matrine (MT) on VCR-induced neuropathic pain in animal model. VCR (75 μg/kg, i.p. for 10 consecutive days) was administered to induce p...

    journal_title:Neurochemical research

    pub_type: 杂志文章

    doi:10.1007/s11064-016-2040-8

    authors: Gong SS,Li YX,Zhang MT,Du J,Ma PS,Yao WX,Zhou R,Niu Y,Sun T,Yu JQ

    更新日期:2016-11-01 00:00:00

  • The Antidepressant Effects of Resveratrol are Accompanied by the Attenuation of Dendrite/Dendritic Spine Loss and the Upregulation of BDNF/p-cofilin1 Levels in Chronic Restraint Mice.

    abstract::Depression afflicts more than 300 million people worldwide, but there is currently no universally effective drug in clinical practice. In this study, chronic restraint stress (CRS)-induced mice depression model was used to study the antidepressant effects of resveratrol and its mechanism. Our results showed that resve...

    journal_title:Neurochemical research

    pub_type: 杂志文章

    doi:10.1007/s11064-020-03200-1

    authors: Chen JJ,Shen JX,Yu ZH,Pan C,Han F,Zhu XL,Xu H,Xu RT,Wei TY,Lu YP

    更新日期:2021-01-03 00:00:00

  • Candesartan reduces the hemorrhage associated with delayed tissue plasminogen activator treatment in rat embolic stroke.

    abstract::We have previously reported that angiotensin receptor blockade reduces reperfusion hemorrhage in a suture occlusion model of stroke, despite increasing matrix metalloproteinase (MMP-9) activity. We hypothesized that candesartan will also decrease hemorrhage associated with delayed (6 h) tissue plasminogen activator (t...

    journal_title:Neurochemical research

    pub_type: 杂志文章

    doi:10.1007/s11064-013-1185-y

    authors: Ishrat T,Pillai B,Ergul A,Hafez S,Fagan SC

    更新日期:2013-12-01 00:00:00

  • DHA Attenuates Hypoxia/Reoxygenation Injury by Activating SSeCKS in Human Cerebrovascular Pericytes.

    abstract::Docosahexaenoic acid (DHA) can alleviate cerebral ischemia/reperfusion injury by reducing blood-brain barrier permeability and maintaining its integrity, accompanied by an increased Ang-1/Ang-2 ratio; however, the underlying mechanisms of these effects remain unclear. Src-suppressed C kinase substrates (SSeCKS), a sub...

    journal_title:Neurochemical research

    pub_type: 杂志文章

    doi:10.1007/s11064-019-02915-0

    authors: Yu Y,Fang H,Qiu Z,Xia Z,Zhou B

    更新日期:2020-02-01 00:00:00

  • Transport of 2-deoxy-D-[3H]glucose in microvessels isolated from bovine cerebral cortex.

    abstract::Microvessels were isolated from a bovine cortex and the transport of glucose was investigated by using 2-deoxy-D-[3H]glucose (2-DG). The apparent Km for 2-DG transport was 118 microM and therefore indicates a significant high affinity for the substrate. The inhibition of 2-DG uptake by D-glucose showed an apparent Ki ...

    journal_title:Neurochemical research

    pub_type: 杂志文章

    doi:10.1007/BF00963858

    authors: Stefanovich V,Gojowczyk G

    更新日期:1981-04-01 00:00:00

  • Sonic hedgehog protects cortical neurons against oxidative stress.

    abstract::Oxidative stress is one of the most important pathological mechanisms in neurodegenerative diseases and ischemia. Recent studies have indicated that the sonic hedgehog (SHH) signaling pathway is involved in these diseases, but the underlying mechanisms remains elusive. Here we report that the SHH pathway was activated...

    journal_title:Neurochemical research

    pub_type: 杂志文章

    doi:10.1007/s11064-010-0264-6

    authors: Dai RL,Zhu SY,Xia YP,Mao L,Mei YW,Yao YF,Xue YM,Hu B

    更新日期:2011-01-01 00:00:00

  • Mechanisms of L-cysteine neurotoxicity.

    abstract::We review here the possible mechanisms of neuronal degeneration caused by L-cysteine, an odd excitotoxin. L-Cysteine lacks the omega carboxyl group required for excitotoxic actions via excitatory amino acid receptors, yet it evokes N-methyl-D-aspartate (NMDA) -like excitotoxic neuronal death and potentiates the Ca2+ i...

    journal_title:Neurochemical research

    pub_type: 杂志文章,评审

    doi:10.1023/a:1007616817499

    authors: Janáky R,Varga V,Hermann A,Saransaari P,Oja SS

    更新日期:2000-10-01 00:00:00

  • Suppression of experimental allergic encephalomyelitis (EAE) with liposome-encapsulated protease inhibitor: therapy through the blood-brain barrier.

    abstract::Experimental allergic encephalomyelitis (EAE) is an experimentally induced autoallergic demyelinating disease which is caused by immunization with a particular neuroantigen, such as myelin basic protein (MBP). Results have suggested that protease inhibitors might be useful therapeutically. Leupeptin (acetyl-L-leucyl-L...

    journal_title:Neurochemical research

    pub_type: 杂志文章

    doi:10.1007/BF00964667

    authors: Osanai T,Nagai Y

    更新日期:1984-10-01 00:00:00