Investigation of the abundance and subunit composition of GABAA receptor subtypes in the cerebellum of alpha1-subunit-deficient mice.

Abstract:

:In cerebellum, 75% of all GABAA receptors contain alpha1 subunits. Here, we investigated compensatory changes in GABAA receptor subunit expression and composition in alpha1 subunit-knockout mice. In these mice the total number of cerebellar GABAA receptors was reduced by 46%. Whereas the number of receptors containing alpha6 subunits was unchanged, the total amount of alpha6 subunits was significantly elevated. RT-PCR showed no increase of alpha6 mRNA levels, arguing against increased biosynthesis of these subunits. Elevated levels of alpha6 subunits in alpha1 -/- mice might thus have been caused by an increased incorporation of unassembled alpha6 subunits, replacing alpha1 subunits in alpha1alpha6betagamma2 or alpha1alpha6betadelta receptors, thus rescuing alpha6 subunits from degradation. Elevated levels of alpha3 and alpha4 subunits in the cerebellum of alpha1 -/- mice possibly can be explained similarly. Finally, a small amount of receptors containing no gamma or delta subunits was identified in these mice. Results suggest a total loss of GABAA receptors in cell types where alpha1 was the only alpha subunit expressed and a partial compensation for receptor loss in cell types containing other alpha subunits. Our results do not support a significant compensatory synthesis of other GABAA receptor subunits in the cerebellum of alpha1 -/- mice.

journal_name

J Neurochem

authors

Ogris W,Lehner R,Fuchs K,Furtmüller B,Höger H,Homanics GE,Sieghart W

doi

10.1111/j.1471-4159.2005.03509.x

keywords:

subject

Has Abstract

pub_date

2006-01-01 00:00:00

pages

136-47

issue

1

eissn

0022-3042

issn

1471-4159

pii

JNC3509

journal_volume

96

pub_type

杂志文章
  • Cyclosporin A, an immunosuppressive drug, induces programmed cell death in rat C6 glioma cells by a mechanism that involves the AP-1 transcription factor.

    abstract::Cyclosporin A (CsA) is a clinically important immunosuppressive drug widely used to prevent graft rejection following organ or bone marrow transplantation. Although there are reports of serious neurologic alterations associated with the use of the drug, the precise mechanism of its action on the CNS still remains unkn...

    journal_title:Journal of neurochemistry

    pub_type: 杂志文章

    doi:10.1046/j.1471-4159.1997.68031142.x

    authors: Mosieniak G,Figiel I,Kaminska B

    更新日期:1997-03-01 00:00:00

  • Inhibitors of Rho-kinase modulate amyloid-beta (Abeta) secretion but lack selectivity for Abeta42.

    abstract::Certain non-steroidal anti-inflammatory drugs (NSAIDs) preferentially inhibit production of the amyloidogenic Abeta42 peptide, presumably by direct modulation of gamma-secretase activity. A recent report indicated that NSAIDs could reduce Abeta42 by inhibition of the small GTPase Rho, and a single inhibitor of Rho kin...

    journal_title:Journal of neurochemistry

    pub_type: 杂志文章

    doi:10.1111/j.1471-4159.2005.03553.x

    authors: Leuchtenberger S,Kummer MP,Kukar T,Czirr E,Teusch N,Sagi SA,Berdeaux R,Pietrzik CU,Ladd TB,Golde TE,Koo EH,Weggen S

    更新日期:2006-01-01 00:00:00

  • Molecular cloning of testican-2: defining a novel calcium-binding proteoglycan family expressed in brain.

    abstract::We have screened a human cDNA library using an expressed sequence tag related to the BM-40/secreted protein, acidic and rich in cysteine (SPARC)/osteonectin family of proteins and isolated a novel cDNA. It encodes a protein precursor of 424 amino acids that consists of a signal peptide, a follistatin-like domain, a Ca...

    journal_title:Journal of neurochemistry

    pub_type: 杂志文章

    doi:10.1046/j.1471-4159.1999.0730012.x

    authors: Vannahme C,Schübel S,Herud M,Gösling S,Hülsmann H,Paulsson M,Hartmann U,Maurer P

    更新日期:1999-07-01 00:00:00

  • RGS7 is palmitoylated and exists as biochemically distinct forms.

    abstract::Regulator of G protein signaling (RGS) proteins are GTPase-activating proteins that modulate neurotransmitter and G protein signaling. RGS7 and its binding partners Galpha and Gbeta5 are enriched in brain, but biochemical mechanisms governing RGS7/Galpha/Gbeta5 interactions and membrane association are poorly defined....

    journal_title:Journal of neurochemistry

    pub_type: 杂志文章

    doi:10.1046/j.1471-4159.2000.0752103.x

    authors: Rose JJ,Taylor JB,Shi J,Cockett MI,Jones PG,Hepler JR

    更新日期:2000-11-01 00:00:00

  • Purification and properties of succinyl-CoA:3-oxo-acid CoA-transferase from rat brain.

    abstract::Rat brain succinyl-CoA:3-oxo-acid CoA-transferase (3-oxo-acid CoA-transferase, EC 2.8.3.5), the first committed enzyme in the oxidation of ketone bodies in mitochondria, was purified to apparent homogeneity as judged by polyacrylamide gel electrophoresis. The enzyme has an apparent molecular weight of 90,000 as determ...

    journal_title:Journal of neurochemistry

    pub_type: 杂志文章

    doi:10.1111/j.1471-4159.1982.tb07924.x

    authors: Russell JJ,Patel MS

    更新日期:1982-05-01 00:00:00

  • Increased inositol 1,4,5-trisphosphate accumulation correlates with an up-regulation of bradykinin receptors in Alzheimer's disease.

    abstract::An alteration in signal transduction systems in Alzheimer's disease (AD) would likely be of pathophysiological significance, because these processes control normal brain functions. Previously, a diminished beta-adrenergic-mediated cyclic AMP response was found in cultured fibroblasts from AD patients. Because cross-ta...

    journal_title:Journal of neurochemistry

    pub_type: 杂志文章

    doi:10.1046/j.1471-4159.1995.64020761.x

    authors: Huang HM,Lin TA,Sun GY,Gibson GE

    更新日期:1995-02-01 00:00:00

  • Tau promoter confers neuronal specificity and binds Sp1 and AP-2.

    abstract::Tau, a microtubule-associated protein, is encoded by a single gene, whose expression is primarily neuronal. In this work, we defined an 80-bp region of the tau promoter that confers tau protein with neuronal expression. This fragment works in conjunction with an endogenous initiation region to activate neuronal precur...

    journal_title:Journal of neurochemistry

    pub_type: 杂志文章

    doi:10.1046/j.1471-4159.2000.0751408.x

    authors: Heicklen-Klein A,Ginzburg I

    更新日期:2000-10-01 00:00:00

  • A central role for the acid sphingomyelinase/ceramide system in neurogenesis and major depression.

    abstract::Major depressive disorder is a severe and chronic illness with high lifetime prevalence and a high incidence of suicide as the cause of death for patients with this diagnosis. Major depressive disorder is often treated with anti-depressants. Although these drugs have been used for many years, their exact mode of actio...

    journal_title:Journal of neurochemistry

    pub_type: 杂志文章,评审

    doi:10.1111/jnc.13145

    authors: Gulbins E,Walter S,Becker KA,Halmer R,Liu Y,Reichel M,Edwards MJ,Müller CP,Fassbender K,Kornhuber J

    更新日期:2015-07-01 00:00:00

  • Asparagine as precursor for transmitter aspartate in corticostriatal fibres.

    abstract::The role of asparagine as precursor for the neurotransmitter aspartate was investigated in rat striatum in vitro. 14C-asparagine incubated with striatal slices is converted to a great extent to 14C-aspartate which is released in a calcium-dependent manner by high KCl. Furthermore, a frontoparietal cortex ablation of t...

    journal_title:Journal of neurochemistry

    pub_type: 杂志文章

    doi:10.1111/j.1471-4159.1980.tb07103.x

    authors: Reubi JC,Toggenburger G,Cuénod M

    更新日期:1980-10-01 00:00:00

  • DJ-1-binding compounds prevent oxidative stress-induced cell death and movement defect in Parkinson's disease model rats.

    abstract::Parkinson's disease (PD) is caused by neuronal cell death. Although a precursor of dopamine and inhibitors of dopamine degradation have been used for PD therapy, cell death progresses during treatment. DJ-1, a causative gene product of a familial form of PD, PARK7, plays roles in transcriptional regulation and anti-ox...

    journal_title:Journal of neurochemistry

    pub_type: 杂志文章

    doi:10.1111/j.1471-4159.2008.05327.x

    authors: Miyazaki S,Yanagida T,Nunome K,Ishikawa S,Inden M,Kitamura Y,Nakagawa S,Taira T,Hirota K,Niwa M,Iguchi-Ariga SM,Ariga H

    更新日期:2008-06-01 00:00:00

  • Polyglutamine domains are substrates of tissue transglutaminase: does transglutaminase play a role in expanded CAG/poly-Q neurodegenerative diseases?

    abstract::Huntington's disease and six other neurodegenerative diseases are associated with abnormal gene products containing expanded polyglutamine (poly-Q; Qn) domains (n > or = 40). In the present work, we show that glutathione S-transferase (GST) fusion proteins containing a small, physiological-length poly-Q domain (GSTQ10...

    journal_title:Journal of neurochemistry

    pub_type: 杂志文章

    doi:10.1046/j.1471-4159.1997.69010431.x

    authors: Cooper AJ,Sheu KF,Burke JR,Onodera O,Strittmatter WJ,Roses AD,Blass JP

    更新日期:1997-07-01 00:00:00

  • Alzheimer's presenilin 1 modulates sorting of APP and its carboxyl-terminal fragments in cerebral neurons in vivo.

    abstract::Studies in continuously cultured cells have established that familial Alzheimer's disease (FAD) mutant presenilin 1 (PS1) delays exit of the amyloid precursor protein (APP) from the trans-Golgi network (TGN). Here we report the first description of PS1-regulated APP trafficking in cerebral neurons in culture and in vi...

    journal_title:Journal of neurochemistry

    pub_type: 杂志文章

    doi:10.1111/j.1471-4159.2007.04587.x

    authors: Gandy S,Zhang YW,Ikin A,Schmidt SD,Bogush A,Levy E,Sheffield R,Nixon RA,Liao FF,Mathews PM,Xu H,Ehrlich ME

    更新日期:2007-08-01 00:00:00

  • Determination of the equilibrium dissociation constants and number of glycine binding sites in several areas of the rat central nervous system, using a sodium-independent system.

    abstract::Parameters affecting the binding of [3H]glycine to membrane fractions isolated from the cerebral cortex, midbrain, cerebellum, medulla oblongata, and spinal cord of the rat were investigated in a Na+-free medium. A [3H]glycine binding assay was established in which the binding was specific, saturable, pH-sensitive, an...

    journal_title:Journal of neurochemistry

    pub_type: 杂志文章

    doi:10.1111/j.1471-4159.1981.tb04489.x

    authors: Kishimoto H,Simon JR,Aprison MH

    更新日期:1981-10-01 00:00:00

  • Do axonal defects in tau and amyloid precursor protein transgenic animals model axonopathy in Alzheimer's disease?

    abstract::The subcellular localization of organelles, mRNAs and proteins is particularly challenging in neurons. Owing to their extended morphology, with axons in humans exceeding a meter in length, in addition to which they are not renewed but persist for the entire lifespan, it is no surprise that neurons are highly vulnerabl...

    journal_title:Journal of neurochemistry

    pub_type: 杂志文章,评审

    doi:10.1111/j.1471-4159.2006.03955.x

    authors: Götz J,Ittner LM,Kins S

    更新日期:2006-08-01 00:00:00

  • Retinoids and glucocorticoids target common genes in hippocampal HT22 cells.

    abstract::Vitamin A metabolite retinoic acid (RA) plays a major role in the aging adult brain plasticity. Conversely, chronic excess of glucocorticoids (GC) elicits some deleterious effects in the hippocampus. We questioned here the involvement of RA and GC in the expression of target proteins in hippocampal neurons. We investi...

    journal_title:Journal of neurochemistry

    pub_type: 杂志文章

    doi:10.1111/jnc.12192

    authors: Brossaud J,Roumes H,Moisan MP,Pallet V,Redonnet A,Corcuff JB

    更新日期:2013-05-01 00:00:00

  • Intra-neural administration of fractalkine attenuates neuropathic pain-related behaviour.

    abstract::There is increasing evidence that a number of cytokines and their receptors are involved in the processes that lead to the development and maintenance of neuropathic pain states. Here we demonstrate that levels of CX3CR1 (the receptor for the chemokine fractalkine) mRNA in lumbar dorsal root ganglia (DRG) increase 5.8...

    journal_title:Journal of neurochemistry

    pub_type: 杂志文章

    doi:10.1111/j.1471-4159.2008.05419.x

    authors: Holmes FE,Arnott N,Vanderplank P,Kerr NC,Longbrake EE,Popovich PG,Imai T,Combadière C,Murphy PM,Wynick D

    更新日期:2008-07-01 00:00:00

  • Limited predictability of postmortem human brain tissue quality by RNA integrity numbers.

    abstract::The RNA integrity number (RIN) is often considered to be a critical measure of the quality of postmortem human brains. However, it has been suggested that RINs do not necessarily reflect the availability of intact mRNA. Using the Agilent bioanalyzer and qRT-PCR, we explored whether RINs provide a meaningful way of ass...

    journal_title:Journal of neurochemistry

    pub_type: 杂志文章

    doi:10.1111/jnc.13637

    authors: Sonntag KC,Tejada G,Subburaju S,Berretta S,Benes FM,Woo TU

    更新日期:2016-07-01 00:00:00

  • Gene expression in the rat brain during prostaglandin D2 and adenosinergically-induced sleep.

    abstract::Previous studies have supported the hypothesis that macromolecular synthesis occurs in the brain during sleep as a response to prior waking activities and that prostaglandin D2 (PGD2) is an endogenous sleep substance whose effects are dependent on adenosine A2a receptor-mediated signaling. We compared gene expression ...

    journal_title:Journal of neurochemistry

    pub_type: 杂志文章

    doi:10.1111/j.1471-4159.2008.05257.x

    authors: Terao A,Huang ZL,Wisor JP,Mochizuki T,Gerashchenko D,Urade Y,Kilduff TS

    更新日期:2008-05-01 00:00:00

  • A new semisynthetic derivative of sauroine induces LTP in hippocampal slices and improves learning performance in the Morris Water Maze.

    abstract::Two semisynthetic acetyl derivatives of the alkaloid sauroine from Huperzia saururus, monoacetyl sauroine, and diacetyl sauroine (DAS) were obtained and their chemical structures were analyzed by NMR. While monoacetyl sauroine is the typical product of acetylation, DAS is an unexpected derivative related to the keto-e...

    journal_title:Journal of neurochemistry

    pub_type: 杂志文章

    doi:10.1111/jnc.12685

    authors: Vallejo M,Loyola S,Contreras D,Ugarte G,Cifuente D,Ortega G,Cabrera JL,Zeise M,Tonn C,Carreño M,Delgado R,Morales B,Agnese M

    更新日期:2014-06-01 00:00:00

  • Genomic effects of cold and isolation stress on magnocellular vasopressin mRNA-containing cells in the hypothalamus of the rat.

    abstract::We assessed the effects of cold and isolation stress on arginine vasopressin (AVP) mRNA in the paraventricular (PVN) and supraoptic (SON) nuclei of the hypothalamus. Vasopressin mRNA levels were determined by in situ hybridization histochemistry at the cellular level. In posterior magnocellular neurons of the PVN isol...

    journal_title:Journal of neurochemistry

    pub_type: 杂志文章

    doi:10.1111/j.1471-4159.1991.tb03463.x

    authors: Angulo JA,Ledoux M,McEwen BS

    更新日期:1991-06-01 00:00:00

  • Regional distribution and developmental changes of GluR1-flop protein revealed by monoclonal antibody in rat brain.

    abstract::From immunizations of mice with a glutathione S-transferase fusion protein containing residues 724-781 of the alpha-amino-3-hydroxy-5-methyl-4-isoxazolepropionic acid receptor subunit GluR1-flop, two monoclonal antibodies (mAbs) were developed that differed widely in their ranges of specificity. In immunocytochemical ...

    journal_title:Journal of neurochemistry

    pub_type: 杂志文章

    doi:

    authors: Tönnes J,Stierli B,Cerletti C,Behrmann JT,Molnár E,Streit P

    更新日期:1999-11-01 00:00:00

  • An exposed carboxyl group on sialic acid is essential for gangliosides to inhibit calcium uptake via the sarco/endoplasmic reticulum Ca2+-ATPase: relevance to gangliosidoses.

    abstract::We previously observed that gangliosides GM2, GM1, and GM3 inhibit Ca2+-uptake via the sarco/endoplasmic reticulum Ca2+-ATPase (SERCA) in neurons and in brain microsomes. We now systematically examine the effect of various gangliosides and their analogs on Ca2+-uptake via SERCA and demonstrate that an exposed carboxyl...

    journal_title:Journal of neurochemistry

    pub_type: 杂志文章

    doi:10.1111/j.1471-4159.2007.04983.x

    authors: Ginzburg L,Li SC,Li YT,Futerman AH

    更新日期:2008-01-01 00:00:00

  • Altered prion protein glycosylation in the aging mouse brain.

    abstract::The normal cellular prion protein (PrP(C)) is a glycoprotein with two highly conserved potential N-linked glycosylation sites. All prion diseases, whether inherited, infectious or sporadic, are believed to share the same pathogenic mechanism that is based on the conversion of the normal cellular prion protein (PrP(C))...

    journal_title:Journal of neurochemistry

    pub_type: 杂志文章

    doi:10.1111/j.1471-4159.2006.04268.x

    authors: Goh AX,Li C,Sy MS,Wong BS

    更新日期:2007-02-01 00:00:00

  • Oxidized low density lipoproteins induce a pathologic response by retinal pigmented epithelial cells.

    abstract::The accumulation of apolipoprotein B100 lipoproteins in Bruch membrane is an early event thought to promote age-related macular degeneration (AMD). Immunohistochemistry using an anti-oxidized low density lipoprotein antibody on 10 AMD specimens showed staining in Bruch membrane including basal deposits, a marker of AM...

    journal_title:Journal of neurochemistry

    pub_type: 杂志文章

    doi:10.1111/j.1471-4159.2008.05211.x

    authors: Yamada Y,Tian J,Yang Y,Cutler RG,Wu T,Telljohann RS,Mattson MP,Handa JT

    更新日期:2008-05-01 00:00:00

  • Role of glycine in the N-methyl-D-aspartate-mediated neuronal cytotoxicity.

    abstract::Current evidence indicates that glutamate acting via the N-methyl-D-aspartate (NMDA) receptor/ion channel complex plays a major role in the neuronal degeneration associated with a variety of neurological disorders. In this report the role of glycine in NMDA neurotoxicity was examined. We demonstrate that NMDA-mediated...

    journal_title:Journal of neurochemistry

    pub_type: 杂志文章

    doi:10.1111/j.1471-4159.1990.tb02329.x

    authors: Patel J,Zinkand WC,Thompson C,Keith R,Salama A

    更新日期:1990-03-01 00:00:00

  • The cytotoxicity of dopamine may be an artefact of cell culture.

    abstract::Administration of L-DOPA is commonly used to treat Parkinson's disease, yet controversy continues as to whether the dopamine arising from it aggravates neuronal loss. Several authors have reported cytotoxic effects of L-DOPA and dopamine on cultured cells, but others have not. In this report using the rat pheochromocy...

    journal_title:Journal of neurochemistry

    pub_type: 杂志文章

    doi:10.1046/j.1471-4159.2002.00802.x

    authors: Clement MV,Long LH,Ramalingam J,Halliwell B

    更新日期:2002-05-01 00:00:00

  • Hypoxia-inducible factor-1α mediates up-regulation of neprilysin by histone deacetylase-1 under hypoxia condition in neuroblastoma cells.

    abstract::Hypoxia-inducible factor (HIF)-1 is the key transcriptional activator mediating both adaptive and pathological responses to hypoxia. The purpose of this study was to find the role of HIF-1 in regulating neprilysin (NEP) at the early stage of hypoxia and explore the underlying mechanism. In this study, we demonstrated ...

    journal_title:Journal of neurochemistry

    pub_type: 杂志文章

    doi:10.1111/jnc.12795

    authors: Wang H,Sun M,Yang H,Tian X,Tong Y,Zhou T,Zhang T,Fu Y,Guo X,Fan D,Yu A,Fan M,Wu X,Xiao W,Chui D

    更新日期:2014-10-01 00:00:00

  • Tyrosine hydroxylase phosphorylation in bovine adrenal chromaffin cells: the role of intracellular Ca2+ in the histamine H1 receptor-stimulated phosphorylation of Ser8, Ser19, Ser31, and Ser40.

    abstract::Tyrosine hydroxylase (TOH), the rate-limiting enzyme in catecholamine biosynthesis, is regulated by phosphorylation. Activation of histaminergic H1 receptors on cultured bovine adrenal chromaffin cells stimulated a rapid increase in TOH phosphorylation (within 5 s) that was sustained for at least 5 min. The initial in...

    journal_title:Journal of neurochemistry

    pub_type: 杂志文章

    doi:10.1046/j.1471-4159.1995.64031370.x

    authors: Bunn SJ,Sim AT,Herd LM,Austin LM,Dunkley PR

    更新日期:1995-03-01 00:00:00

  • Brain-derived neurotrophic factor levels in the nervous system of wild-type and neurotrophin gene mutant mice.

    abstract::Although brain-derived neurotrophic factor is the most abundant and widely distributed neurotrophin in the nervous system, reproducible determinations of its levels have been hampered by difficulties in raising suitable monoclonal antibodies. Following immunization of mice with recombinant fish and mammalian brain-der...

    journal_title:Journal of neurochemistry

    pub_type: 杂志文章

    doi:10.1046/j.1471-4159.1999.0721930.x

    authors: Kolbeck R,Bartke I,Eberle W,Barde YA

    更新日期:1999-05-01 00:00:00

  • Effects of substance P on the binding of agonists to the nicotinic acetylcholine receptor of Torpedo electroplaque.

    abstract::The effect of the neuropeptide substance P on the binding of the cholinergic ligands to the nicotinic acetylcholine receptor of Torpedo electroplaque membranes was examined at a physiological concentration of NaCl (150 mM). Substance P had no effect on the initial rate of 125I-alpha-bungarotoxin binding at concentrati...

    journal_title:Journal of neurochemistry

    pub_type: 杂志文章

    doi:10.1111/j.1471-4159.1993.tb03510.x

    authors: Min CK,Weiland GA

    更新日期:1993-06-01 00:00:00