Endothelin-1 increases 2-arachidonoyl glycerol (2-AG) production in astrocytes.

Abstract:

:Astrocytes play an important role in neuroprotective responses. Recent studies indicate that endothelin-1, a neuropeptide upregulated during brain injury, increases levels of the endocannabinoid anandamide, a lipid with neuroprotective properties, in astrocytes in primary cultures. However, whether this neuropeptide also alters levels of 2-arachidonoyl glycerol (2-AG), the most abundant endocannabinoid in the CNS, in astrocytes remains unknown. In addition, 2-AG levels in astrocytes have never been measured. In this report we use chemical ionization gas chromatography/mass spectrometry to quantify picomole amounts of 2-AG in primary cultures of mouse astrocytes. We also demonstrate that endothelin-1 increases 2-AG production by 5-fold in these cells, a response that requires extracellular calcium and endothelin-1(A) receptor engagement. Immunocytochemistry showed that although cultured mouse neurons and microglia express cannabinoid receptors, cultured astrocytes do not. The data suggest that endothelin-1 modulates 2-AG production in astrocytes and that this endocannabinoid may participate in paracrine signaling toward neurons and microglia.

journal_name

Glia

journal_title

Glia

authors

Walter L,Stella N

doi

10.1002/glia.10270

subject

Has Abstract

pub_date

2003-10-01 00:00:00

pages

85-90

issue

1

eissn

0894-1491

issn

1098-1136

journal_volume

44

pub_type

杂志文章

相关文献

GLIA文献大全
  • Increase of MCP-1 (CCL2) in myelin mutant Schwann cells is mediated by MEK-ERK signaling pathway.

    abstract::Macrophages are critically involved in the pathogenesis of genetically caused demyelination, as it occurs in inherited demyelinating neuropathies. On the basis of the observation that upregulation of the Schwann cell-derived chemokine MCP-1 (CCL2) is a pathologically relevant mechanism for macrophage activation in mic...

    journal_title:Glia

    pub_type: 杂志文章

    doi:10.1002/glia.20657

    authors: Fischer S,Weishaupt A,Troppmair J,Martini R

    更新日期:2008-06-01 00:00:00

  • Astrocyte calcium waves: what they are and what they do.

    abstract::Several lines of evidence indicate that the elaborated calcium signals and the occurrence of calcium waves in astrocytes provide these cells with a specific form of excitability. The identification of the cellular and molecular steps involved in the triggering and transmission of Ca(2+) waves between astrocytes result...

    journal_title:Glia

    pub_type: 杂志文章,评审

    doi:10.1002/glia.20374

    authors: Scemes E,Giaume C

    更新日期:2006-11-15 00:00:00

  • Endogenous transforming growth factor-beta promotes quiescence of primary microglia in vitro.

    abstract::Microglia are the immune cells of the central nervous system (CNS) and play important roles under physiological and pathophysiological conditions. Activation of microglia has been reported for a variety of CNS diseases and is believed to be involved in inflammation-mediated neurodegeneration. Loss of TGFβ1 results in ...

    journal_title:Glia

    pub_type: 杂志文章

    doi:10.1002/glia.22435

    authors: Spittau B,Wullkopf L,Zhou X,Rilka J,Pfeifer D,Krieglstein K

    更新日期:2013-02-01 00:00:00

  • Pigment epithelium-derived factor induces pro-inflammatory genes in neonatal astrocytes through activation of NF-kappa B and CREB.

    abstract::Pigment epithelium-derived factor (PEDF) is a potent and broadly acting neurotrophic factor that protects neurons in various types of cultured neurons against glutamate excitotoxicity and induced-apoptosis. Some of the effects of PEDF reflect specific changes in gene expression, mediated via activation of the transcri...

    journal_title:Glia

    pub_type: 杂志文章

    doi:10.1002/glia.20171

    authors: Yabe T,Sanagi T,Schwartz JP,Yamada H

    更新日期:2005-05-01 00:00:00

  • Cannabinoid CB2 receptor agonists protect the striatum against malonate toxicity: relevance for Huntington's disease.

    abstract::Cannabinoid agonists might serve as neuroprotective agents in neurodegenerative disorders. Here, we examined this hypothesis in a rat model of Huntington's disease (HD) generated by intrastriatal injection of the mitochondrial complex II inhibitor malonate. Our results showed that only compounds able to activate CB2 r...

    journal_title:Glia

    pub_type: 杂志文章

    doi:10.1002/glia.20838

    authors: Sagredo O,González S,Aroyo I,Pazos MR,Benito C,Lastres-Becker I,Romero JP,Tolón RM,Mechoulam R,Brouillet E,Romero J,Fernández-Ruiz J

    更新日期:2009-08-15 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

  • Activation of dorsal horn microglia contributes to diabetes-induced tactile allodynia via extracellular signal-regulated protein kinase signaling.

    abstract::Painful neuropathy is one of the most common complications of diabetes, one hallmark of which is tactile allodynia (pain hypersensitivity to innocuous stimulation). The underlying mechanisms of tactile allodynia are, however, poorly understood. Emerging evidence indicates that, following nerve injury, activated microg...

    journal_title:Glia

    pub_type: 杂志文章

    doi:10.1002/glia.20623

    authors: Tsuda M,Ueno H,Kataoka A,Tozaki-Saitoh H,Inoue K

    更新日期:2008-03-01 00:00:00

  • Interleukin-1 beta regulates proenkephalin gene expression in astrocytes cultured from rat cortex.

    abstract::Glial cells execute essential functions in central nervous system (CNS) development and are also believed to play important roles during gliosis in response to trauma or disease. These developmental and pathological states have also been associated with elevated expression of opioid genes. Because levels of the cytoki...

    journal_title:Glia

    pub_type: 杂志文章

    doi:10.1002/glia.440060308

    authors: Negro A,Tavella A,Facci L,Callegaro L,Skaper SD

    更新日期:1992-01-01 00:00:00

  • Stem/progenitor cell proliferation factors FGF-2, IGF-1, and VEGF exhibit early decline during the course of aging in the hippocampus: role of astrocytes.

    abstract::Dentate neurogenesis, important for learning and memory, declines dramatically by middle age. Although studies have shown that this age-related decrease can be reversed to some extent by exogenous applications of mitogenic factors, it is unclear whether one or more of these factors exhibits decline by middle age. We h...

    journal_title:Glia

    pub_type: 杂志文章

    doi:10.1002/glia.20187

    authors: Shetty AK,Hattiangady B,Shetty GA

    更新日期:2005-08-15 00:00:00

  • Remote astrocytic response as demonstrated by glial fibrillary acidic protein immunohistochemistry in the visual cortex of dorsal lateral geniculate nucleus lesioned rats.

    abstract::The reaction of astroglia was investigated after unilateral destruction of the dorsal lateral geniculate nucleus in the primary visual cortex of adult albino rats. The destruction of the dorsal lateral geniculate nucleus was performed by stereotaxic injections of ibotenic acid, and the location was verified in Nissl s...

    journal_title:Glia

    pub_type: 杂志文章

    doi:10.1002/glia.440030410

    authors: Hajós F,Kálmán M,Zilles K,Schleicher A,Sótonyi P

    更新日期:1990-01-01 00:00:00

  • Isolated growth cones stimulate proliferation of cultured Schwann cells.

    abstract::A growth cone-enriched fraction was prepared from 3-4 day rat cerebra. Examination of the growth cone fraction by electron microscopy revealed numerous structures circular in appearance that contain a number of features common to neuronal growth cones in vivo. The isolated growth cones stimulated a dose-dependent inco...

    journal_title:Glia

    pub_type: 杂志文章

    doi:10.1002/glia.440050204

    authors: Dent EW,Ida JA Jr,Yoshino JE

    更新日期:1992-01-01 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

  • 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

  • Functional differences and interactions between phenotypic subpopulations of olfactory ensheathing cells in promoting CNS axonal regeneration.

    abstract::We demonstrate that there are significantly more p75 neurotrophin receptor- (NTR)-expressing cells in olfactory ensheathing cell (OEC) primary cultures from olfactory nerve rootlets (ONR), but a greater proportion of O4 antigen- and PSA-NCAM-expressing cells in parallel cultures from the nerve fibre layer of the olfac...

    journal_title:Glia

    pub_type: 杂志文章

    doi:10.1002/glia.20154

    authors: Kumar R,Hayat S,Felts P,Bunting S,Wigley C

    更新日期:2005-04-01 00:00:00

  • The identification of transcriptional targets of Ascl1 in oligodendrocyte development.

    abstract::The basic helix-loop-helix (bHLH) transcription factor Ascl1 plays crucial roles in both oligodendrocyte development and neuronal development; however, the molecular target of Ascl1 in oligodendrocyte progenitor cells (OPCs) remains elusive. To identify the downstream targets of Ascl1 in OPCs, we performed gene expres...

    journal_title:Glia

    pub_type: 杂志文章

    doi:10.1002/glia.22369

    authors: Ueno T,Ito J,Hoshikawa S,Ohori Y,Fujiwara S,Yamamoto S,Ohtsuka T,Kageyama R,Akai M,Nakamura K,Ogata T

    更新日期:2012-10-01 00:00:00

  • Microglia, a potential source of neurons, astrocytes, and oligodendrocytes.

    abstract::Microglia are considered the only cell population of mesodermal origin in the brain, although their role is not fully understood. The present study demonstrated that rat primary microglial cells expressed nestin, A2B5, and O4 antigens, which are markers for oligodendrocyte precursor cells. Based on these findings, we ...

    journal_title:Glia

    pub_type: 杂志文章

    doi:10.1002/glia.10306

    authors: Yokoyama A,Yang L,Itoh S,Mori K,Tanaka J

    更新日期:2004-01-01 00:00:00

  • Heterosynaptic long-term depression mediated by ATP released from astrocytes.

    abstract::Heterosynaptic long-term depression (hLTD) at untetanized synapses accompanying the induction of long-term potentiation (LTP) spatially sharpens the activity-induced synaptic potentiation; however, the underlying mechanism remains unclear. We found that hLTD in the hippocampal CA1 region is caused by stimulation-induc...

    journal_title:Glia

    pub_type: 杂志文章

    doi:10.1002/glia.22425

    authors: Chen J,Tan Z,Zeng L,Zhang X,He Y,Gao W,Wu X,Li Y,Bu B,Wang W,Duan S

    更新日期:2013-02-01 00:00:00

  • Enhanced oligodendrocyte maturation and myelination in a mouse model of Timothy syndrome.

    abstract::To study the role of L-type voltage-gated Ca++ channels in oligodendrocyte development, we used a mouse model of Timothy syndrome (TS) in which a gain-of-function mutation in the α1 subunit of the L-type Ca++ channel Cav1.2 gives rise to an autism spectrum disorder (ASD). Oligodendrocyte progenitor cells (OPCs) isolat...

    journal_title:Glia

    pub_type: 杂志文章

    doi:10.1002/glia.23468

    authors: Cheli VT,Santiago González DA,Zamora NN,Lama TN,Spreuer V,Rasmusson RL,Bett GC,Panagiotakos G,Paez PM

    更新日期:2018-11-01 00:00:00

  • E587 antigen is upregulated by goldfish oligodendrocytes after optic nerve lesion and supports retinal axon regeneration.

    abstract::The properties of glial cells in lesioned nerves contribute quite substantially to success or failure of axon regeneration in the CNS. Goldfish retinal axons regenerate after optic nerve lesion (ONS) and express the L1-like cell adhesion protein E587 antigen on their surfaces. Goldfish oligodendrocytes in vitro also p...

    journal_title:Glia

    pub_type: 杂志文章

    doi:

    authors: Ankerhold R,Leppert CA,Bastmeyer M,Stuermer CA

    更新日期:1998-07-01 00:00:00

  • Dedifferentiated Schwann cells secrete progranulin that enhances the survival and axon growth of motor neurons.

    abstract::Schwann cells (SCs), the primary glia in the peripheral nervous system (PNS), display remarkable plasticity in that fully mature SCs undergo dedifferentiation and convert to repair SCs upon nerve injury. Dedifferentiated SCs provide essential support for PNS regeneration by producing signals that enhance the survival ...

    journal_title:Glia

    pub_type: 杂志文章

    doi:10.1002/glia.23547

    authors: Hyung S,Im SK,Lee BY,Shin J,Park JC,Lee C,Suh JF,Hur EM

    更新日期:2019-02-01 00:00:00

  • Early loss of astrocytes after experimental traumatic brain injury.

    abstract::Neuronal-glial interactions are important for normal brain function and contribute to the maintenance of the brain's extracellular environment. Damage to glial cells following traumatic brain injury (TBI) could therefore be an important contributing factor to brain dysfunction and neuronal injury. We examined the earl...

    journal_title:Glia

    pub_type: 杂志文章

    doi:10.1002/glia.10283

    authors: Zhao X,Ahram A,Berman RF,Muizelaar JP,Lyeth BG

    更新日期:2003-11-01 00:00:00

  • Increased syndecan expression by pleiotrophin and FGF receptor-expressing astrocytes in injured brain tissue.

    abstract::Syndecan-1, -2, -3, and -4 are heparan sulfate proteoglycans that are differentially expressed during development and wound repair. To determine whether syndecans are also involved in brain injury, we examined the expression of syndecan core proteins genes in cryo-injured mouse brain, using in situ hybridization. All ...

    journal_title:Glia

    pub_type: 杂志文章

    doi:10.1002/glia.10078

    authors: Iseki K,Hagino S,Mori T,Zhang Y,Yokoya S,Takaki H,Tase C,Murakawa M,Wanaka A

    更新日期:2002-07-01 00:00:00

  • Quantification of oligodendrocyte progenitor cells in human and cat optic nerve: implications for endogenous repair in multiple sclerosis.

    abstract::In multiple sclerosis (MS), one strategy to reduce disability is enhancement of endogenous repair by remyelinating oligodendrocytes derived from oligodendrocyte progenitor cells (OP). An important prerequisite is determining the abundance of OP relative to oligodendrocytes in normal human central nervous system (CNS),...

    journal_title:Glia

    pub_type: 杂志文章

    doi:10.1002/glia.21018

    authors: Jennings A,Carroll W

    更新日期:2010-09-01 00:00:00

  • Puma, but not noxa is essential for oligodendroglial cell death.

    abstract::The mechanisms involved in oligodendroglial cell death in human demyelinating diseases are only partly understood. Here, we demonstrate that the BH3 only protein Puma, but not Noxa, is essential for oligodendroglial cell death in toxic demyelination induced by the copper chelator cuprizone. Primary oligodendrocytes de...

    journal_title:Glia

    pub_type: 杂志文章

    doi:10.1002/glia.22552

    authors: Hagemeier K,Lürbke A,Hucke S,Albrecht S,Preisner A,Klassen E,Hoffmann E,Cui QL,Antel J J,Brück W,Klotz L,Kuhlmann T

    更新日期:2013-10-01 00:00:00

  • Expression of N-methyl D-aspartate receptor subunits in amoeboid microglia mediates production of nitric oxide via NF-κB signaling pathway and oligodendrocyte cell death in hypoxic postnatal rats.

    abstract::The present study was focused on identifying the expression of N-methyl D-aspartate receptor (NMDAR) subunits on activated microglia and to determine their role in the pathogenesis of periventricular white matter damage (PWMD) in neonatal rats following hypoxia. One day old wistar rats were subjected to hypoxia (5% O(...

    journal_title:Glia

    pub_type: 杂志文章

    doi:10.1002/glia.21121

    authors: Murugan M,Sivakumar V,Lu J,Ling EA,Kaur C

    更新日期:2011-04-01 00:00:00

  • Inositol 1,4,5-trisphosphate receptor type 2-independent Ca2+ release from the endoplasmic reticulum in astrocytes.

    abstract::Accumulating evidence indicates that astrocytes are actively involved in the physiological and pathophysiological functions of the brain. Intracellular Ca2+ signaling, especially Ca2+ release from the endoplasmic reticulum (ER), is considered to be crucial for the regulation of astrocytic functions. Mice with genetic ...

    journal_title:Glia

    pub_type: 杂志文章

    doi:10.1002/glia.23531

    authors: Okubo Y,Kanemaru K,Suzuki J,Kobayashi K,Hirose K,Iino M

    更新日期:2019-01-01 00:00:00

  • NG2 cells (polydendrocytes): listeners to the neural network with diverse properties.

    abstract::NG2 cells (polydendrocytes) are the fourth major non-neuronal cell type in the central nervous system parenchyma. They exhibit diverse properties, ranging from their well-established role as oligodendrocyte precursors to their ability to respond to neurotransmitters released by synaptic and non-synaptic mechanisms. Th...

    journal_title:Glia

    pub_type: 杂志文章,评审

    doi:10.1002/glia.22664

    authors: Hill RA,Nishiyama A

    更新日期:2014-08-01 00:00:00

  • Potassium attenuates zinc-induced death of cultured cortical astrocytes.

    abstract::Transient global ischemia induces CA1 hippocampal neuronal death without astrocyte death, perhaps mediated in part by the toxic translocation of zinc from presynaptic terminals to postsynaptic neurons. We tested the hypothesis that cellular depolarization, which occurs in the ischemic brain due to increased extracellu...

    journal_title:Glia

    pub_type: 杂志文章

    doi:10.1002/glia.10313

    authors: Sheline CT,Takata T,Ying H,Canzoniero LM,Yang A,Yu SP,Choi DW

    更新日期:2004-04-01 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

  • Simvastatin regulates oligodendroglial process dynamics and survival.

    abstract::Simvastatin, a lipophilic statin that crosses the blood-brain barrier, is being evaluated as a potential therapy for multiple sclerosis (MS) due to its anti-inflammatory properties. We assessed the effects of simvastatin on cultures of rat newborn and human fetal oligodendrocyte progenitor cells (OPCs) and human adult...

    journal_title:Glia

    pub_type: 杂志文章

    doi:10.1002/glia.20441

    authors: Miron VE,Rajasekharan S,Jarjour AA,Zamvil SS,Kennedy TE,Antel JP

    更新日期:2007-01-15 00:00:00