Cellular distribution of superoxide dismutases in the rat CNS.

Abstract:

:Superoxide dismutase (SOD) is considered to be a major factor in protection of nervous tissue against excitotoxic and ischemic/hypoxic lesion. Controversial reports about the localization of SOD after such an insult prompted us to re-investigate immunocytochemically the localization of the enzyme in the brain and spinal cord using specific antibodies against the manganese (Mn-SOD) and copper/zinc (Cu/Zn-SOD) containing isoenzyme in combination with cell type specific markers. CNS tissue sections were analyzed by confocal laser scanning microscopy and digital photo imaging. Cu/Zn-SOD immunoreactivity was found to be located predominantly in astrocytes throughout the CNS. The staining was found in the cytoplasm, in cellular processes and, less intensive, in the nucleus sparing the nucleolus. At a lower level the enzyme was also detectable in neuronal perikarya and in structures of the neuropil. Motoneurons of the spinal cord displayed an enhanced Cu/Zn-SOD staining intensity, when compared to brain neurons. In contrast the Mn-containing isoenzyme was predominantly localized to neurons and their processes throughout the brain and the spinal cord. Confirming the mitochondrial localization of the enzyme, a granular staining pattern sparing the nucleus was observed. Mn-SOD stained mitochondria were also seen in astroglial cells but the staining intensity was, on the whole, much lower compared to neurons, and often hardly detectable. It seems reasonable to conclude that differences in the basal content of SOD-isoenzymes may contribute to different cellular susceptibilities in neurodegenerative processes that are accompanied by oxidative stress.

journal_name

Glia

journal_title

Glia

authors

Lindenau J,Noack H,Possel H,Asayama K,Wolf G

doi

10.1002/(sici)1098-1136(20000101)29:1<25::aid-glia

subject

Has Abstract

pub_date

2000-01-01 00:00:00

pages

25-34

issue

1

eissn

0894-1491

issn

1098-1136

pii

10.1002/(SICI)1098-1136(20000101)29:1<25::AID-GLIA

journal_volume

29

pub_type

杂志文章

相关文献

GLIA文献大全
  • The nutritive function of glia is regulated by signals released by neurons.

    abstract::The idea of a metabolic coupling between neurons and astrocytes in the brain has been entertained for about 100 years. The use recently of simple and well-compartmentalized nervous systems, such as the honeybee retina or purified preparations of neurons and glia, provided strong support for a nutritive function of gli...

    journal_title:Glia

    pub_type: 杂志文章

    doi:

    authors: Tsacopoulos M,Poitry-Yamate CL,Poitry S,Perrottet P,Veuthey AL

    更新日期:1997-09-01 00:00:00

  • Molecular imaging of microglia/macrophages in the brain.

    abstract::Neuroinflammation perpetuates neuronal damage in many neurological disorders. Activation of resident microglia and infiltration of monocytes/macrophages contributes to neuronal injury and synaptic damage. Noninvasive imaging of these cells in vivo provides a means to monitor progression of disease as well as assess ef...

    journal_title:Glia

    pub_type: 杂志文章,评审

    doi:10.1002/glia.22357

    authors: Venneti S,Lopresti BJ,Wiley CA

    更新日期:2013-01-01 00:00:00

  • Adaptive phenotype of microglial cells during the normal postnatal development of the somatosensory "Barrel" cortex.

    abstract::Accumulative evidence indicates that microglial cells influence the normal development of central nervous system (CNS) synapses. Yet, the functional properties of microglia in relation with synapse development remain unclear. We recently showed that in layer 4 of the whisker-related barrel field of the mouse somatosen...

    journal_title:Glia

    pub_type: 杂志文章

    doi:10.1002/glia.22503

    authors: Arnoux I,Hoshiko M,Mandavy L,Avignone E,Yamamoto N,Audinat E

    更新日期:2013-10-01 00:00:00

  • Co-localization of Nkx6.2 and Nkx2.2 homeodomain proteins in differentiated myelinating oligodendrocytes.

    abstract::Recent studies have suggested that Nkx6.2/Gtx and Nkx2.2 homeodomain transcription factors are involved in the regulation of oligodendrocyte maturation and/or myelination which occur predominantly in postnatal stages. However, their cellular specificity in postnatal central nervous system has not been characterized an...

    journal_title:Glia

    pub_type: 杂志文章

    doi:10.1002/glia.20937

    authors: Cai J,Zhu Q,Zheng K,Li H,Qi Y,Cao Q,Qiu M

    更新日期:2010-03-01 00:00:00

  • Phagocytosis of neuronal debris by microglia is associated with neuronal damage in multiple sclerosis.

    abstract::Neuroaxonal degeneration is a pathological hallmark of multiple sclerosis (MS) contributing to irreversible neurological disability. Pathological mechanisms leading to axonal damage include autoimmunity to neuronal antigens. In actively demyelinating lesions, myelin is phagocytosed by microglia and blood-borne macroph...

    journal_title:Glia

    pub_type: 杂志文章

    doi:10.1002/glia.22276

    authors: Huizinga R,van der Star BJ,Kipp M,Jong R,Gerritsen W,Clarner T,Puentes F,Dijkstra CD,van der Valk P,Amor S

    更新日期:2012-03-01 00:00:00

  • Effect of benzodiazepines and pentobarbital on the GABA-induced depolarization in cultured astrocytes.

    abstract::We have previously shown that cultured astrocytes from neonatal rat cerebral cortex are depolarized by GABA. The underlying ionic mechanism, activation of a Cl- conductance and responses to an agonist and antagonists were found to be similar to those of the neuronal GABAA receptor (Kettenmann et al.: Brain Research 40...

    journal_title:Glia

    pub_type: 杂志文章

    doi:10.1002/glia.440010205

    authors: Backus KH,Kettenmann H,Schachner M

    更新日期:1988-01-01 00:00:00

  • Microglia are less pro-inflammatory than myeloid infiltrates in the hippocampus of mice exposed to status epilepticus.

    abstract::Activated microglia, astrogliosis, expression of pro-inflammatory cytokines, blood brain barrier (BBB) leakage and peripheral immune cell infiltration are features of mesial temporal lobe epilepsy. Numerous studies correlated the expression of pro-inflammatory cytokines with the activated morphology of microglia, attr...

    journal_title:Glia

    pub_type: 杂志文章

    doi:10.1002/glia.23008

    authors: Vinet J,Vainchtein ID,Spano C,Giordano C,Bordini D,Curia G,Dominici M,Boddeke HW,Eggen BJ,Biagini G

    更新日期:2016-08-01 00:00:00

  • Expression of the complement C3a and C5a receptors after permanent focal ischemia: An alternative interpretation.

    abstract::The receptors for the complement anaphylatoxins C3a and C5a are expressed by glial cells and neurons in normal and inflamed brain. Previous studies demonstrated modest elevations in mRNA expression of these receptors in a model of focal cerebral ischemia. Using a similar model system for both mice and rats, we report ...

    journal_title:Glia

    pub_type: 杂志文章

    doi:10.1002/glia.10069

    authors: Barnum SR,Ames RS,Maycox PR,Hadingham SJ,Meakin J,Harrison D,Parsons AA

    更新日期:2002-04-15 00:00:00

  • Natural and induced cytotoxicity of oligodendrocytes by microglia is inhibitable by TGF beta.

    abstract::Blood macrophages and brain macrophages (microglia) have been implicated in demyelination and destruction of the oligodendrocyte in multiple sclerosis (MS), a disease affecting primarily white matter of the central nervous system (CNS). In this study, we demonstrate that at high effector to target cell ratios, normal ...

    journal_title:Glia

    pub_type: 杂志文章

    doi:10.1002/glia.440040311

    authors: Merrill JE,Zimmerman RP

    更新日期:1991-01-01 00:00:00

  • Platelet-activating factor induces cell death in cultured astrocytes and oligodendrocytes: involvement of caspase-3.

    abstract::The biologically active lipid metabolite, platelet-activating factor (PAF), is thought to contribute to inflammatory processes and tissue damage in a variety of central nervous system (CNS) injuries. In previous studies, we found that after contusion spinal cord injury, treatment with a PAF antagonist led to significa...

    journal_title:Glia

    pub_type: 杂志文章

    doi:10.1002/glia.10065

    authors: Hostettler ME,Knapp PE,Carlson SL

    更新日期:2002-05-01 00:00:00

  • Glial restricted precursor cells in central nervous system disorders: Current applications and future perspectives.

    abstract::The crosstalk between glial cells and neurons represents an exceptional feature for maintaining the normal function of the central nervous system (CNS). Increasing evidence has revealed the importance of glial progenitor cells in adult neurogenesis, reestablishment of cellular pools, neuroregeneration, and axonal (re)...

    journal_title:Glia

    pub_type: 杂志文章,评审

    doi:10.1002/glia.23922

    authors: Martins-Macedo J,Lepore AC,Domingues HS,Salgado AJ,Gomes ED,Pinto L

    更新日期:2021-03-01 00:00:00

  • Trisialoganglioside GT1b induces in vivo degeneration of nigral dopaminergic neurons: role of microglia.

    abstract::We recently showed that trisialoganglioside (GT1b) induces cell death of dopaminergic neurons in rat mesencephalic cultures (Chung et al., Neuroreport 12:611-614, 2001). The present study examines the in vivo neurotoxic effects of GT1b on dopaminergic neurons in the substantia nigra (SN) of Sprague-Dawley rats. Seven ...

    journal_title:Glia

    pub_type: 杂志文章

    doi:10.1002/glia.10047

    authors: Ryu JK,Shin WH,Kim J,Joe EH,Lee YB,Cho KG,Oh YJ,Kim SU,Jin BK

    更新日期:2002-04-01 00:00:00

  • Foxp3 is a novel repressor of microglia activation.

    abstract::Forkhead transcription factor 3 (Foxp3) is critical for generating CD4(+)CD25(+) regulatory T cells. However, its role in microglia has not been identified. Here, we show that Foxp3 is expressed in microglia and is upregulated upon activation. In Foxp3 mutant mice (Foxp3(sf)), microglia release higher levels of inflam...

    journal_title:Glia

    pub_type: 杂志文章

    doi:10.1002/glia.21006

    authors: Chung HS,Lee JH,Kim H,Lee HJ,Kim SH,Kwon HK,Im SH,Bae H

    更新日期:2010-08-01 00:00:00

  • Insulin-like growth factor I: a mitogen for rat Schwann cells in the presence of elevated levels of cyclic AMP.

    abstract::To develop effective procedures for improving the regeneration of peripheral nerves and for preventing the formation of neurofibromas, it is necessary to identify the different mitogens that stimulate the proliferation of Schwann cells. Insulin-like growth factor I (IGF-I), which is a potent autocrine growth factor in...

    journal_title:Glia

    pub_type: 杂志文章

    doi:10.1002/glia.440080403

    authors: Schumacher M,Jung-Testas I,Robel P,Baulieu EE

    更新日期:1993-08-01 00:00:00

  • The microglial reaction signature revealed by RNAseq from individual mice.

    abstract::Microglial cells have a double life as the immune cells of the brain in times of stress but have also specific physiological functions in homeostatic conditions. In pathological contexts, microglia undergo a phenotypic switch called "reaction" that promotes the initiation and the propagation of neuro-inflammation. Rea...

    journal_title:Glia

    pub_type: 杂志文章

    doi:10.1002/glia.23295

    authors: Hirbec H,Marmai C,Duroux-Richard I,Roubert C,Esclangon A,Croze S,Lachuer J,Peyroutou R,Rassendren F

    更新日期:2018-05-01 00:00:00

  • Depression of parallel and climbing fiber transmission to Bergmann glia is input specific and correlates with increased precision of synaptic transmission.

    abstract::In the cerebellar cortex, Bergmann glia enclose the synapses of both parallel and climbing fiber inputs to the Purkinje neuron. The glia express Ca(2+)-permeable AMPA receptors, and the GLAST and GLT-1 classes of glutamate transporter, which are activated by glutamate released during synaptic transmission. We have pre...

    journal_title:Glia

    pub_type: 杂志文章

    doi:10.1002/glia.20768

    authors: Balakrishnan S,Bellamy TC

    更新日期:2009-03-01 00:00:00

  • Alterations in metabolism and gap junction expression may determine the role of astrocytes as "good samaritans" or executioners.

    abstract::Our knowledge of astroglia and their physiological and pathophysiological role(s) in the central nervous system (CNS) has grown during the past decade, revealing a complex picture. It is becoming increasingly clear that glia play a significant role in the homeostasis and function of the CNS and that neurons should no ...

    journal_title:Glia

    pub_type: 杂志文章

    doi:10.1002/glia.20213

    authors: Farahani R,Pina-Benabou MH,Kyrozis A,Siddiq A,Barradas PC,Chiu FC,Cavalcante LA,Lai JC,Stanton PK,Rozental R

    更新日期:2005-06-01 00:00:00

  • Terminal complement complexes concomitantly stimulate proliferation and rescue of Schwann cells from apoptosis.

    abstract::The consequences of sublytic terminal complement complex (TCC) assembly on Schwann cell proliferation and apoptosis were examined by using purified complement proteins (C5*-9) or antibody-sensitized Schwann cells in the presence of a serum that was depleted of the seventh component of complement (C7dHS) and reconstitu...

    journal_title:Glia

    pub_type: 杂志文章

    doi:10.1002/(sici)1098-1136(200004)30:2<187::aid-glia8

    authors: Dashiell SM,Rus H,Koski CL

    更新日期:2000-04-01 00:00:00

  • Anti-ACSA-2 defines a novel monoclonal antibody for prospective isolation of living neonatal and adult astrocytes.

    abstract::Astrocytes are the most abundant cell type of the central nervous system and cover a broad range of functionalities. We report here the generation of a novel monoclonal antibody, anti-astrocyte cell surface antigen-2 (Anti-ACSA-2). Flow cytometry, immunohistochemistry and immunocytochemistry revealed that Anti-ACSA-2 ...

    journal_title:Glia

    pub_type: 杂志文章

    doi:10.1002/glia.23140

    authors: Kantzer CG,Boutin C,Herzig ID,Wittwer C,Reiß S,Tiveron MC,Drewes J,Rockel TD,Ohlig S,Ninkovic J,Cremer H,Pennartz S,Jungblut M,Bosio A

    更新日期:2017-06-01 00:00:00

  • Sodium-dependent vitamin C transporter 2 (SVCT2) is necessary for the uptake of L-ascorbic acid into Schwann cells.

    abstract::Ascorbic acid has been shown to be an essential component for in vitro myelination and to improve the clinical and pathological phenotype of a mouse model of Charcot-Marie-tooth disease 1A. The mechanism of ascorbic acid uptake into peripheral nerves, however, has not been addressed so far. Hence, we studied the expre...

    journal_title:Glia

    pub_type: 杂志文章

    doi:10.1002/glia.20923

    authors: Gess B,Lohmann C,Halfter H,Young P

    更新日期:2010-02-01 00:00:00

  • Interleukin-13 and -4 induce death of activated microglia.

    abstract::When the brain suffers injury, microglia migrate to the damaged sites and become activated. These activated microglia are not detected several days later and the mechanisms underlying their disappearance are not well characterized. In this study, we demonstrate that interleukin (IL)-13, an anti-inflammatory cytokine, ...

    journal_title:Glia

    pub_type: 杂志文章

    doi:10.1002/glia.10057

    authors: Yang MS,Park EJ,Sohn S,Kwon HJ,Shin WH,Pyo HK,Jin B,Choi KS,Jou I,Joe EH

    更新日期:2002-06-01 00:00:00

  • Biochemical subtypes of oligodendrocyte in the anterior medullary velum of the rat as revealed by the monoclonal antibody Rip.

    abstract::Oligodendrocytes were studied in the anterior medullary velum (AMV) of the rat using the monoclonal antibody Rip, an oligodendrocyte marker of unknown function. Confocal microscopic imaging of double immunofluorescent labelling with antibodies to Rip and carbonic anhydrase II (CAII) revealed two biochemically and morp...

    journal_title:Glia

    pub_type: 杂志文章

    doi:10.1002/glia.440140304

    authors: Butt AM,Ibrahim M,Ruge FM,Berry M

    更新日期:1995-07-01 00:00:00

  • Recovery from lactacidosis-induced glial cell swelling with the aid of exogenous anion channels.

    abstract::Hypotonic challenge induces transient swelling in glial cells, which is typically followed by a regulatory volume decrease (RVD). In contrast, lactic acidosis (lactacidosis) induces persistent cell swelling in astrocytes without an accompanying RVD. In the present study, we studied the mechanisms by which lactacidosis...

    journal_title:Glia

    pub_type: 杂志文章

    doi:10.1002/glia.10190

    authors: Nabekura T,Morishima S,Cover TL,Mori S,Kannan H,Komune S,Okada Y

    更新日期:2003-02-01 00:00:00

  • Interferon lambda inhibits herpes simplex virus type I infection of human astrocytes and neurons.

    abstract::Herpes simplex virus Type I (HSV-1) is a neurotropic virus that is capable of infecting not only neurons, but also microglia and astrocytes and can establish latent infection in the central nervous system (CNS). We investigated whether IFN lambda (IFN-λ), a newly identified member of IFN family, has the ability to inh...

    journal_title:Glia

    pub_type: 杂志文章

    doi:10.1002/glia.21076

    authors: Li J,Hu S,Zhou L,Ye L,Wang X,Ho J,Ho W

    更新日期:2011-01-01 00:00:00

  • Physiology of transformed glial cells.

    abstract::Much of our present knowledge of glial cell function stems from studies of glioma cell lines, both rodent (C6, C6 polyploid, and TR33B) and human (1321N1, 138MG, D384, R-111, T67, Tp-276MG, Tp-301MG, Tp-483MG, Tp-387MG, U-118MG, U-251MG, U-373MG, U-787MG, U-1242MG, and UC-11MG). New methods such as patch clamp and Ca2...

    journal_title:Glia

    pub_type: 杂志文章,评审

    doi:10.1002/glia.440150305

    authors: Brismar T

    更新日期:1995-11-01 00:00:00

  • beta-catenin mediates insulin-like growth factor-I actions to promote cyclin D1 mRNA expression, cell proliferation and survival in oligodendroglial cultures.

    abstract::By promoting cell proliferation, survival and maturation insulin-like growth factor (IGF)-I is essential to the normal growth and development of the central nervous system. It is clear that IGF-I actions are primarily mediated by the type I IGF receptor (IGF1R), and that phosphoinositide 3 (PI3)-Akt kinases and MAP ki...

    journal_title:Glia

    pub_type: 杂志文章

    doi:10.1002/glia.20984

    authors: Ye P,Hu Q,Liu H,Yan Y,D'ercole AJ

    更新日期:2010-07-01 00:00:00

  • Tissue remodeling in periplaque regions of multiple sclerosis spinal cord lesions.

    abstract::Our knowledge of multiple sclerosis (MS) neuropathology has benefited from a number of studies that provided an in-depth description of plaques and, more recently, diffuse alterations of the normal-appearing white or grey matter. However, there have been few studies focusing on the periplaque regions surrounding demye...

    journal_title:Glia

    pub_type: 杂志文章

    doi:10.1002/glia.22705

    authors: Lieury A,Chanal M,Androdias G,Reynolds R,Cavagna S,Giraudon P,Confavreux C,Nataf S

    更新日期:2014-10-01 00:00:00

  • Cognitive deficits in mice lacking Nsun5, a cytosine-5 RNA methyltransferase, with impairment of oligodendrocyte precursor cells.

    abstract::Williams-Beuren syndrome (WBS) is a microdeletion disorder with cognitive phenotype. NSUN5 gene, which encodes a cytosine-5 RNA methyltransferase, is located in WBS deletion locus. To investigate the influence of NSUN5 deletion on cognitive behaviors, we produced single-gene Nsun5 knockout (Nsun5-KO) mice. Here, we re...

    journal_title:Glia

    pub_type: 杂志文章

    doi:10.1002/glia.23565

    authors: Zhang T,Chen P,Li W,Sha S,Wang Y,Yuan Z,Shen B,Chen L

    更新日期:2019-04-01 00:00:00

  • Increased glutamate uptake and glutamine synthetase activity in neuronal cell cultures surviving chronic hypoxia.

    abstract::To examine the neurochemical effects of chronic hypoxia on immature nervous tissue in vitro, mixed neuronal-glial cell cultures derived from fetal mice were exposed to 5% O2 for 24 or 48 h. Those cultures subjected to longer hypoxia manifested improved neuronal survival compared to those with the shorter insult, both ...

    journal_title:Glia

    pub_type: 杂志文章

    doi:10.1002/glia.440030506

    authors: Sher PK,Hu SX

    更新日期:1990-01-01 00:00:00

  • Sphingosine-1-phosphate is released by cerebellar astrocytes in response to bFGF and induces astrocyte proliferation through Gi-protein-coupled receptors.

    abstract::The mitogenic role of sphingosine-1-phosphate (S1P) and its involvement in basic fibroblast growth factor (bFGF)-induced proliferation were examined in primary cultures of cerebellar astrocytes. Exposure to bFGF resulted in a rapid increase of extracellular S1P formation, bFGF inducing astrocytes to release S1P, but n...

    journal_title:Glia

    pub_type: 杂志文章

    doi:10.1002/glia.20324

    authors: Bassi R,Anelli V,Giussani P,Tettamanti G,Viani P,Riboni L

    更新日期:2006-04-15 00:00:00