S100B expression in and effects on microglia.

Abstract:

:We evaluated the intracellular and extracellular biological role of S100B protein with respect to microglia. S100B, which belongs to the multigenic family of Ca2+-binding proteins, is abundant in astrocytes where it is found diffusely in the cytoplasm and is associated with membranes and cytoskeleton constituents. S100B protein is also secreted by astrocytes and acts on these cells to stimulate nitric oxide secretion in an autocrine manner. However, little is known about the relationship between S100B and microglia. To address this issue, we used primary microglia from newborn rat cortex and the BV-2 microglial cell line, a well-established cell model for the study of microglial properties. S100B expression was assessed by immunofluorescence in primary microglia and by RT-PCR, Western blotting, and immunofluorescence in BV-2 cells. S100B was found in microglia in the form of a filamentous network as well as diffusely in the cytoplasm and associated with intracellular membranes. S100B relocated around phagosomes during BV-2 phagocytosis of opsonized Cryptococcus neoformans. Furthermore, interferon-gamma (IFN-gamma) treatment caused cell shape changes and redistribution of S100B, and downregulation of S100B mRNA expression in BV-2 cells. Treatment of BV-2 cells with nanomolar to micromolar amounts of S100B resulted in increased IFN-gamma-induced expression of inducible nitric oxide synthase mRNA as well as nitric oxide secretion. Taken together, these data suggest a possible role for S100B in the accomplishment/regulation of microglial cell functions.

journal_name

Glia

journal_title

Glia

authors

Adami C,Sorci G,Blasi E,Agneletti AL,Bistoni F,Donato R

subject

Has Abstract

pub_date

2001-02-01 00:00:00

pages

131-42

issue

2

eissn

0894-1491

issn

1098-1136

pii

10.1002/1098-1136(200102)33:2<131::AID-GLIA1012>3.

journal_volume

33

pub_type

杂志文章

相关文献

GLIA文献大全
  • Epidermal growth factor receptor expression regulates proliferation in the postnatal rat retina.

    abstract::Epidermal growth factor (EGF) is known to promote proliferation of both retinal progenitors and Muller glia in vitro, but several questions remain concerning an in vivo role for this factor. In this study, we investigated whether the EGF receptor (EGFR) is necessary for the maintenance of normal levels of progenitor a...

    journal_title:Glia

    pub_type: 杂志文章

    doi:10.1002/glia.20361

    authors: Close JL,Liu J,Gumuscu B,Reh TA

    更新日期:2006-08-01 00:00:00

  • Neurotrophic and migratory properties of an olfactory ensheathing cell line.

    abstract::Olfactory ensheathing cells (OECs) are a unique type of macroglia required for normal olfactory axonal regeneration throughout the lifetime of an individual. Recent evidence in the literature suggests that OECs transplanted into injured spinal cords may facilitate axonal regeneration. In this study, we evaluated the n...

    journal_title:Glia

    pub_type: 杂志文章

    doi:

    authors: Boruch AV,Conners JJ,Pipitone M,Deadwyler G,Storer PD,Devries GH,Jones KJ

    更新日期:2001-03-01 00:00:00

  • High mobility group box protein-1 promotes cerebral edema after traumatic brain injury via activation of toll-like receptor 4.

    abstract::Traumatic brain injury (TBI) is a major cause of mortality and morbidity worldwide. Cerebral edema, a life-threatening medical complication, contributes to elevated intracranial pressure (ICP) and a poor clinical prognosis after TBI. Unfortunately, treatment options to reduce post-traumatic edema remain suboptimal, du...

    journal_title:Glia

    pub_type: 杂志文章

    doi:10.1002/glia.22581

    authors: Laird MD,Shields JS,Sukumari-Ramesh S,Kimbler DE,Fessler RD,Shakir B,Youssef P,Yanasak N,Vender JR,Dhandapani KM

    更新日期:2014-01-01 00:00:00

  • Cell therapy for spinal cord injury with olfactory ensheathing glia cells (OECs).

    abstract::The prospects of achieving regeneration in the central nervous system (CNS) have changed, as most recent findings indicate that several species, including humans, can produce neurons in adulthood. Studies targeting this property may be considered as potential therapeutic strategies to respond to injury or the effects ...

    journal_title:Glia

    pub_type: 杂志文章,评审

    doi:10.1002/glia.23282

    authors: Gómez RM,Sánchez MY,Portela-Lomba M,Ghotme K,Barreto GE,Sierra J,Moreno-Flores MT

    更新日期:2018-07-01 00:00:00

  • Distribution of P2X receptors on astrocytes in juvenile rat hippocampus.

    abstract::Recent evidence suggested that ATP acting via ionotropic (P2X) and metabotropic (P2Y) purinergic receptors might be involved in signaling between glial cells and within glial-neuronal networks. In contrast to their neuronal counterpart, the identity of P2X receptors in CNS glial cells is largely unknown. In the presen...

    journal_title:Glia

    pub_type: 杂志文章

    doi:10.1002/glia.1091

    authors: Kukley M,Barden JA,Steinhäuser C,Jabs R

    更新日期:2001-10-01 00:00:00

  • Migration of Schwann cells from the distal stump of the sciatic nerve 1 week after transection: the effects of insulin and cytosine arabinoside.

    abstract::We have examined the migratory capacity of Schwann cells from the distal stump of a 1-week transected sciatic nerve of adult rat for a distance of 10 mm. The distal stump was introduced into the open end of a silicone chamber packed with artificial fibrin sponge (Gelaspon) soaked in phosphate-buffered saline (control ...

    journal_title:Glia

    pub_type: 杂志文章

    doi:10.1002/glia.440060406

    authors: Dubový P,Svízenská I

    更新日期:1992-01-01 00:00:00

  • Reactive astrocytes in myelin-deficient rat optic nerve reveal an altered distribution of orthogonal arrays of particles (OAP).

    abstract::Reactive astrocytes are a common feature of various pathological conditions within the CNS. Morphological changes of reactive astrocytes include an altered nucleus-cytoplasm relationship, nuclear indentations, an increased amount of intermediate filaments, and an immunologically immature phenotype. Additionally, the n...

    journal_title:Glia

    pub_type: 杂志文章

    doi:10.1002/glia.440050404

    authors: Rohlmann A,Gocht A,Wolburg H

    更新日期:1992-01-01 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

  • Analysis of ion channel expression by astrocytes in red nucleus brain stem slices of the rat.

    abstract::The red nucleus (RN) has been widely used to study the formation and remodeling of synaptic connections during development and in post-lesion plasticity. Since glial cells are thought to contribute to synaptic plasticity, and information on functional properties of brain stem glia is missing, we analyzed voltage-gated...

    journal_title:Glia

    pub_type: 杂志文章

    doi:

    authors: Akopian G,Kuprijanova E,Kressin K,Steinhüser C

    更新日期:1997-03-01 00:00:00

  • Vimentin immunoreactive glial cells in the fish optic nerve: implications for regeneration.

    abstract::The poor regenerative ability of neurons of the central nervous system in mammals, as compared with their counterpart in fish or amphibians, is thought to stem from differences in their immediate nonneuronal environment and its response to axonal injury. We describe one aspect of the environmental response to axonal i...

    journal_title:Glia

    pub_type: 杂志文章

    doi:10.1002/glia.440100104

    authors: Cohen I,Sivron T,Lavie V,Blaugrund E,Schwartz M

    更新日期:1994-01-01 00:00:00

  • NOSH-aspirin (NBS-1120), a novel nitric oxide and hydrogen sulfide releasing hybrid, attenuates neuroinflammation induced by microglial and astrocytic activation: a new candidate for treatment of neurodegenerative disorders.

    abstract::Hydrogen sulfide (H2 S) and nitric oxide (NO) have been described as gasotransmitters. Anti-inflammatory activity in the central and peripheral nervous systems may be one of their functions. Previously we demonstrated that several SH(-) donors including H2 S-releasing aspirin (S-ASA) exhibited anti-inflammatory and ne...

    journal_title:Glia

    pub_type: 杂志文章

    doi:10.1002/glia.22553

    authors: Lee M,McGeer E,Kodela R,Kashfi K,McGeer PL

    更新日期:2013-10-01 00:00:00

  • Transient hypoxia/hypoglycemia upregulates endothelin B receptors in cultured rat astrocytes.

    abstract::Endothelins are potent vasoactive peptides that bind to their specific receptors, playing an important role in the CNS under physiological and pathophysiological conditions. Astrocytes, which have been shown to express these receptors, also have a considerable role to play under physiological and pathophysiological co...

    journal_title:Glia

    pub_type: 杂志文章

    doi:

    authors: Shibaguchi H,Himeno A,Shigematsu K,Kataoka Y,Niwa M

    更新日期:2000-07-01 00:00:00

  • Reperfusion paradox: a novel mode of glial cell injury.

    abstract::We have attempted to reconstruct in vitro the events that may occur in vivo during reperfusion injury after ischemia in the central nervous system. The phenomenon is induced by previous exposure to low calcium solutions ("calcium paradox") before the reperfusion episode. Intracellular calcium alterations during reperf...

    journal_title:Glia

    pub_type: 杂志文章

    doi:10.1002/glia.440050109

    authors: Kim-Lee MH,Stokes BT,Yates AJ

    更新日期:1992-01-01 00:00:00

  • In situ fluorescence imaging of glutamate-evoked mitochondrial Na+ responses in astrocytes.

    abstract::Astrocytes can experience large intracellular Na+ changes following the activation of the Na+-coupled glutamate transport. The present study investigated whether cytosolic Na+ changes are transmitted to mitochondria, which could therefore influence their function and contribute to the overall intracellular Na+ regulat...

    journal_title:Glia

    pub_type: 杂志文章

    doi:10.1002/glia.20387

    authors: Bernardinelli Y,Azarias G,Chatton JY

    更新日期:2006-10-01 00:00:00

  • Matrix metalloproteinase-9 interplays with the IGFBP2-IGFII complex to promote cell growth and motility in astrocytomas.

    abstract::Insulin-like growth factor II (IGFII) acts as a potent mitogen for several tumor types and has been reported to positively influence astrocytoma cell growth and motility. In the central nervous system, IGFII bioavailability is mainly modulated by insulin-like growth factor binding protein 2 (IGFBP2), which sequestrate...

    journal_title:Glia

    pub_type: 杂志文章

    doi:10.1002/glia.20719

    authors: Rorive S,Berton A,D'haene N,Takacs CN,Debeir O,Decaestecker C,Salmon I

    更新日期:2008-11-15 00:00:00

  • Carbon monoxide controls microglial erythrophagocytosis by regulating CD36 surface expression to reduce the severity of hemorrhagic injury.

    abstract::Microglial erythrophagocytosis is crucial in injury response to hemorrhagic stroke. We hypothesized that regulation of microglial erythrophagocytosis via HO-1/CO depends on a pathway involving reactive oxygen species (ROS) and CD36 surface-expression. The microglial BV-2 cell line and primary microglia (PMG) were incu...

    journal_title:Glia

    pub_type: 杂志文章

    doi:10.1002/glia.23864

    authors: Kaiser S,Selzner L,Weber J,Schallner N

    更新日期:2020-11-01 00:00:00

  • An update on human astrocytes and their role in development and disease.

    abstract::Human astrocytes provide trophic as well as structural support to the surrounding brain cells. Furthermore, they have been implicated in many physiological processes important for central nervous system function. Traditionally astrocytes have been considered to be a homogeneous class of cells, however, it has increasi...

    journal_title:Glia

    pub_type: 杂志文章

    doi:10.1002/glia.23771

    authors: de Majo M,Koontz M,Rowitch D,Ullian EM

    更新日期:2020-04-01 00:00:00

  • Efficient recolonisation of progenitor-depleted areas of the CNS by adult oligodendrocyte progenitor cells.

    abstract::A widely quoted hypothesis for the failure of remyelination in multiple sclerosis (MS) is the exhaustion of the oligodendrocyte progenitor cell (OPC) pool that is strongly implicated as the source of remyelinating oligodendrocytes in demyelinating lesions. Despite this, little is known about the responses of adult OPC...

    journal_title:Glia

    pub_type: 杂志文章

    doi:

    authors: Chari DM,Blakemore WF

    更新日期:2002-03-15 00:00:00

  • Immunocytochemical characterization of reactive optic nerve astrocytes and meningeal cells.

    abstract::Regeneration in the adult central nervous system (CNS) is thought to be hampered by the lesion-induced activation of astrocytes and meningeal cells and the consecutive formation of a glial scar. The substrate properties of reactive astrocytes differ significantly from their neonatal counterparts, which promote axon gr...

    journal_title:Glia

    pub_type: 杂志文章

    doi:10.1002/(sici)1098-1136(199903)26:1<36::aid-glia4>

    authors: Hirsch S,Bähr M

    更新日期:1999-03-01 00:00:00

  • RNA-sequencing reveals oligodendrocyte and neuronal transcripts in microglia relevant to central nervous system disease.

    abstract::Expression profiling of distinct central nervous system (CNS) cell populations has been employed to facilitate disease classification and to provide insights into the molecular basis of brain pathology. One important cell type implicated in a wide variety of CNS disease states is the resident brain macrophage (microgl...

    journal_title:Glia

    pub_type: 杂志文章

    doi:10.1002/glia.22754

    authors: Solga AC,Pong WW,Walker J,Wylie T,Magrini V,Apicelli AJ,Griffith M,Griffith OL,Kohsaka S,Wu GF,Brody DL,Mardis ER,Gutmann DH

    更新日期:2015-04-01 00:00:00

  • Astrocytes, the rising stars of the glioblastoma microenvironment.

    abstract::Glioblastoma (GBM) is an aggressive primary tumor, causing thousands of deaths worldwide every year. The mean survival of patients with GBM remains below 20 months despite current available therapies. GBM cells' interactions with their stromal counterparts are crucial for tumor development. Astrocytes are glial cells ...

    journal_title:Glia

    pub_type: 杂志文章,评审

    doi:10.1002/glia.23520

    authors: Brandao M,Simon T,Critchley G,Giamas G

    更新日期:2019-05-01 00:00:00

  • Hypoglycemia, brain energetics, and hypoglycemic neuronal death.

    abstract::Hypoglycemia is a common and serious problem among diabetic patients receiving treatment with insulin or other glucose-lowering drugs. Moderate hypoglycemia impairs neurological function, and severe hypoglycemia leads to death of selectively vulnerable neurons. Recent advances have shed new light on the underlying pro...

    journal_title:Glia

    pub_type: 杂志文章,评审

    doi:10.1002/glia.20440

    authors: Suh SW,Hamby AM,Swanson RA

    更新日期:2007-09-01 00:00:00

  • Triptolide promotes spinal cord repair by inhibiting astrogliosis and inflammation.

    abstract::Spinal cord injury (SCI) is a cause of major neurological disability, and no satisfactory treatment is currently available. Traumatic SCI directly damages the cell bodies and/or processes of neurons and triggers a series of endogenous processes, including neuroinflammatory response and reactive astrogliosis. In this s...

    journal_title:Glia

    pub_type: 杂志文章

    doi:10.1002/glia.20972

    authors: Su Z,Yuan Y,Cao L,Zhu Y,Gao L,Qiu Y,He C

    更新日期:2010-06-01 00:00:00

  • Capture of extracellular zinc ions by astrocytes.

    abstract::Synaptic zinc ions released during synaptic transmission interact with pre- and postsynaptic neuroreceptors, thus modulating neurotransmission. It is likely that they have to be efficiently cleared from the extracellular milieu to assure subsequent synaptic events. Both neurons and glia are assumed to participate in t...

    journal_title:Glia

    pub_type: 杂志文章

    doi:10.1002/glia.20382

    authors: Varea E,Alonso-Llosà G,Molowny A,Lopez-Garcia C,Ponsoda X

    更新日期:2006-09-01 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

  • Response of rat cerebral cortical astrocytes to freeze- or cobalt-induced injury: an immunocytochemical and gap-FRAP study.

    abstract::Astrocytic response in the immediate vicinity of freeze- and cobalt-induced lesions has been examined at the light and ultrastructural level. However, the temporal and spatial distribution of astrocytic reactivity throughout the rat cerebral cortex, using glial fibrillary acidic protein (GFAP) immunolabeling, has not ...

    journal_title:Glia

    pub_type: 杂志文章

    doi:10.1002/glia.440030606

    authors: Anders JJ,Niedermair S,Ellis E,Salopek M

    更新日期:1990-01-01 00:00:00

  • Differentiation of postnatal cerebellar glial progenitors is controlled by Bmi1 through BMP pathway inhibition.

    abstract::Bmi1 is a polycomb group (Pc-G) protein involved in heritable gene repression, maintenance of cell identity, and proliferation. During the development of the central nervous system, Bmi1 is crucial for self-renewal of neural stem cells and for proliferation of neuronal (granule cell) progenitors of the cerebellum. Her...

    journal_title:Glia

    pub_type: 杂志文章

    doi:10.1002/glia.21184

    authors: Zhang X,Santuccione A,Leung C,Marino S

    更新日期:2011-07-01 00:00:00

  • Temporal dynamics of myelination in the zebrafish spinal cord.

    abstract::Knowledge of the precise timing of myelination is critical to the success of zebrafish-based in vivo screening strategies for potential remyelination therapies. This study provides a systematic review of the timing of myelination in the zebrafish spinal cord and a critique of techniques by which it may be accurately a...

    journal_title:Glia

    pub_type: 杂志文章

    doi:10.1002/glia.20964

    authors: Buckley CE,Marguerie A,Alderton WK,Franklin RJ

    更新日期:2010-05-01 00:00:00

  • Sub-micromolar increase in [Ca(2+)](i) triggers delayed exocytosis of ATP in cultured astrocytes.

    abstract::Astrocytes release a variety of transmitter molecules, which mediate communication between glial cells in the brain and modulate synaptic transmission. ATP is a major glia-derived transmitter, but the mechanisms and kinetics of ATP release from astrocytes remain largely unknown. Here, we combined epifluorescence and t...

    journal_title:Glia

    pub_type: 杂志文章

    doi:10.1002/glia.20590

    authors: Pryazhnikov E,Khiroug L

    更新日期:2008-01-01 00:00:00

  • The function of RhoGTPases in axon ensheathment and myelination.

    abstract::RhoGTPases are molecular switches that integrate extracellular signals to perform diverse cellular responses. This ability relies on the network of proteins regulating RhoGTPases activity and localization, and on the interaction of RhoGTPases with many different cellular effectors. Myelination is an ideal place for Rh...

    journal_title:Glia

    pub_type: 杂志文章,评审

    doi:10.1002/glia.20752

    authors: Feltri ML,Suter U,Relvas JB

    更新日期:2008-11-01 00:00:00