Astrocytes interact intimately with degenerating motor neurons in mouse amyotrophic lateral sclerosis (ALS).

Abstract:

:Astrocytic proliferation and hypertrophy (astrogliosis) are associated with neuronal injury. However, neither the temporal nor the spatial relationship between astrocytes and injured neurons is clear, especially in neurodegenerative diseases. We investigated these questions in a mouse amyotrophic lateral sclerosis (ALS) model. The initial increase in astrogliosis coincided with the onset of clinical disease and massive mitochondrial vacuolation in motor neurons. After disease onset, astrogliosis increased further in parallel with the number of degenerating motor neurons. Examination of individual astrocytes by three-dimensional reconstruction revealed that astrocytes extended their processes toward, wrapped around, and sometimes penetrated vacuoles derived from neuronal mitochondria. These results show a close temporal correlation between the onset of neuronal degeneration and the beginning of astrogliosis in this neurodegenerative disease and reveal a novel spatial relationship that is consistent with the view that astrocytes play an active role in the neuronal degeneration process.

journal_name

Glia

journal_title

Glia

authors

Levine JB,Kong J,Nadler M,Xu Z

subject

Has Abstract

pub_date

1999-12-01 00:00:00

pages

215-24

issue

3

eissn

0894-1491

issn

1098-1136

pii

10.1002/(SICI)1098-1136(199912)28:3<215::AID-GLIA5

journal_volume

28

pub_type

杂志文章

相关文献

GLIA文献大全
  • In vitro evaluation of reactive astrocyte migration, a component of tissue remodeling in glaucomatous optic nerve head.

    abstract::In order to improve understanding of remodeling events in the glaucomatous optic nerve head, the migration of optic nerve head astrocytes was studied in vitro. Since elevated intraocular pressure is an important stress factor identified in glaucomatous eyes, optic nerve head astrocytes were incubated under physical st...

    journal_title:Glia

    pub_type: 杂志文章

    doi:10.1002/glia.1052

    authors: Tezel G,Hernandez MR,Wax MB

    更新日期:2001-05-01 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

  • Trimethyltin-induced expression of GABA and vimentin immunoreactivities in astrocytes of the rat brain.

    abstract::Adult Sprague-Dawley rats were given a single dose of trimethyltin chloride (TMT). Three days following treatment, a neuronal alteration was observed in the CA3c pyramidal cell layer of hippocampus which was not accompanied by any apparent astrocyte reaction. At 1 as well as 2 weeks after treatment, a gliosis in hippo...

    journal_title:Glia

    pub_type: 杂志文章

    doi:10.1002/glia.440110410

    authors: Andersson H,Luthman J,Olson L

    更新日期:1994-08-01 00:00:00

  • Regulation of carbachol- and histamine-induced inositol phospholipid hydrolysis in a human oligodendroglioma.

    abstract::A stable cell line derived from a human oligodendroglioma (HOG) was used to study the regulation of muscarinic- and histamine receptor-mediated phosphoinositide hydrolysis. Both carbachol and histamine increased inositol monophosphate (InsP) accumulation in a dose- and time-dependent manner in the presence of lithium ...

    journal_title:Glia

    pub_type: 杂志文章

    doi:10.1002/glia.440050206

    authors: Post GR,Dawson G

    更新日期:1992-01-01 00:00:00

  • Compartmental distribution of sulfated glycosaminoglycans in lateral and medial midbrain astroglial cultures.

    abstract::Sulfated glycosaminoglycans (S-GAGs) were isolated from the pericellular (P), intracellular (I), and extracellular (E) compartments of astrocytes cultures from lateral (L) and medial (M) sectors of embryonic mouse midbrain; these sectors differ in their ability to support neurite growth (L, permissive, M, non-permissi...

    journal_title:Glia

    pub_type: 杂志文章

    doi:10.1002/(SICI)1098-1136(199608)17:4<339::AID-GLIA8

    authors: Garcia-Abreu J,Silva LC,Tovar FF,Onofr- GR,Cavalcante LA,Moura Neto V

    更新日期:1996-08-01 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

  • Organization of glial cells in the adult sea cucumber central nervous system.

    abstract::The nervous system of echinoderms has long been considered too unique to be directly comparable to the nervous system of other Deuterostomia. Using two novel monoclonal antibodies in combination with epifluorescence, confocal, and electron microscopy, we demonstrate here that the central nervous system of the sea cucu...

    journal_title:Glia

    pub_type: 杂志文章

    doi:10.1002/glia.21031

    authors: Mashanov VS,Zueva OR,Garcia-Arraras JE

    更新日期:2010-10-01 00:00:00

  • Haplotype matching is not an essential requirement to achieve remyelination of demyelinating CNS lesions.

    abstract::Transplantation of oligodendrocyte precursor cells (OPCs) results in efficient remyelination in animal models of demyelination. However, the experiments so far undertaken have not addressed the need for tissue-type matching to achieve graft-mediated remyelination. Examination of MHC expression (main determinant of all...

    journal_title:Glia

    pub_type: 杂志文章

    doi:10.1002/glia.20425

    authors: Tepavcević V,Blakemore WF

    更新日期:2006-12-01 00:00:00

  • Production, characterization, and efficient transfection of highly pure oligodendrocyte precursor cultures from mouse embryonic neural progenitors.

    abstract::Much current knowledge of oligodendrocyte biology, the myelin-forming cells in the central nervous system, comes from cell culture studies mainly from postnatal rat tissue but mouse cells have been much more difficult to produce in large quantities. We have developed a high yield protocol for production of oligodendro...

    journal_title:Glia

    pub_type: 杂志文章

    doi:10.1002/glia.20702

    authors: Pedraza CE,Monk R,Lei J,Hao Q,Macklin WB

    更新日期:2008-09-01 00:00:00

  • Assembly, disassembly, and exchange of glial fibrillary acidic protein.

    abstract::The kinetics and dynamics of glial fibrillary acidic protein (GFAP) assembly was explored by a fluorescence energy transfer assay method. Purified GFAP was stoichiometrically labeled at a single cysteine residue with fluorescein-maleimide. Soluble labeled GFAP in a low ionic strength buffer was assembled into 10 nm fi...

    journal_title:Glia

    pub_type: 杂志文章

    doi:10.1002/glia.440040112

    authors: Nakamura Y,Takeda M,Angelides KJ,Tada K,Hariguchi S,Nishimura T

    更新日期:1991-01-01 00:00:00

  • Prostaglandin E(2) and 6-keto-prostaglandin F(1alpha) production is elevated following traumatic injury to sciatic nerve.

    abstract::Sciatic nerve explants cultured either alone or in the presence of peritoneal macrophages were used to study prostaglandin E(2) (PGE(2)) and 6-keto-PGF(1alpha) production following traumatic peripheral nerve injury. Although barely detectable at early time points (1-3 h in vitro), the production of PGE(2) and 6-keto-P...

    journal_title:Glia

    pub_type: 杂志文章

    doi:10.1002/glia.10349

    authors: Muja N,DeVries GH

    更新日期:2004-04-15 00:00:00

  • CD200R1 and CD200 expression are regulated by PPAR-γ in activated glial cells.

    abstract::The mechanisms that control microglial activation are of interest, since neuroinflammation, which involves reactive microglia, may be an additional target in the search for therapeutic strategies to treat neurodegenerative diseases. Neuron-microglia interaction through contact-dependent or independent mechanisms is in...

    journal_title:Glia

    pub_type: 杂志文章

    doi:10.1002/glia.22656

    authors: Dentesano G,Serratosa J,Tusell JM,Ramón P,Valente T,Saura J,Solà C

    更新日期:2014-06-01 00:00:00

  • Spatial arrangement of microglia in the mouse hippocampus: a stereological study in comparison with astrocytes.

    abstract::Microglia are classically considered to be immune cells in the brain, but have now been proven to be involved in neuronal activity as well. Here we stereologically analyzed the spatial arrangement of microglia in the mouse hippocampus. First, we estimated the numerical densities (NDs) of microglia identified by ionize...

    journal_title:Glia

    pub_type: 杂志文章

    doi:10.1002/glia.20552

    authors: Jinno S,Fleischer F,Eckel S,Schmidt V,Kosaka T

    更新日期:2007-10-01 00:00:00

  • Voltage-dependent Na(+)-HCO3- cotransporter and Na+/H+ exchanger are involved in intracellular pH regulation of cultured mature rat cerebellar oligodendrocytes.

    abstract::Intracellular pH (pHi) was measured at 37 degrees C in mature rat cerebellar oligodendrocytes dissociated in culture by using the pH-sensitive probe BCECF. Cells were identified by anti-galactocerebroside antibody. The mean steady-state pHi was 7.02 in the absence of CO2/bicarbonate (Hepes-buffered solution) at an ext...

    journal_title:Glia

    pub_type: 杂志文章

    doi:10.1002/(sici)1098-1136(199701)19:1<74::aid-glia8>

    authors: Boussouf A,Lambert RC,Gaillard S

    更新日期:1997-01-01 00:00:00

  • Regulation of receptor-mediated shape change in astroglial cells.

    abstract::Activation of adenylate cyclase in astroglial cells in culture results in a rapid change in cell shape that appears to occur by the active movement of cytoplasm from peripheral cell regions to the perinuclear space with processes being formed along regions that remain extended. Three series of experiments were designe...

    journal_title:Glia

    pub_type: 杂志文章

    doi:10.1002/glia.440050308

    authors: Shain W,Bausback D,Fiero A,Madelian V,Turner JN

    更新日期:1992-01-01 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

  • Tripchlorolide protects neuronal cells from microglia-mediated beta-amyloid neurotoxicity through inhibiting NF-kappaB and JNK signaling.

    abstract::Recent research has focused on soluble oligomeric assemblies of beta-amyloid peptides (Abeta) as the proximate cause of neuroinflammation, synaptic loss, and the eventual dementia associated with Alzheimer's disease (AD). In this study, tripchlorolide (T4), an extract of Tripterygium wilfordii Hook. F (TWHF), was stud...

    journal_title:Glia

    pub_type: 杂志文章

    doi:10.1002/glia.20844

    authors: Pan XD,Chen XC,Zhu YG,Chen LM,Zhang J,Huang TW,Ye QY,Huang HP

    更新日期:2009-08-15 00:00:00

  • 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

  • Neuronal regulation of astrocyte morphology in vitro is mediated by GABAergic signaling.

    abstract::The addition of isolated neurons to monolayers of cultured astrocytes induced a morphological change in the astrocytes that came into contact with the added neuronal cell bodies or neurites. The change, which included an increase in the complexity of cell shape, took at least 3 days to become detectable and was enhanc...

    journal_title:Glia

    pub_type: 杂志文章

    doi:10.1002/(sici)1098-1136(199705)20:1<1::aid-glia1>3

    authors: Matsutani S,Yamamoto N

    更新日期:1997-05-01 00:00:00

  • Steroids and glial cell function.

    abstract::Hormonal and locally produced steroids act in the nervous system as neuroendocrine regulators, as trophic factors and as neuromodulators and have a major impact on neural development and function. Glial cells play a prominent role in the local production of steroids and in the mediation of steroid effects on neurons a...

    journal_title:Glia

    pub_type: 杂志文章,评审

    doi:10.1002/glia.20404

    authors: Garcia-Segura LM,Melcangi RC

    更新日期:2006-11-01 00:00:00

  • Astrocyte-specific expression of a soluble form of the murine complement control protein Crry confers demyelination protection in the cuprizone model.

    abstract::Complement has been implicated as a potential effector mechanism in neurodegeneration; yet the precise role of complement in this process remains elusive. In this report, we have utilized the cuprizone model of demyelination-remyelination to examine the contribution of complement to disease. C1q deposition was observe...

    journal_title:Glia

    pub_type: 杂志文章

    doi:10.1002/glia.20551

    authors: Briggs DT,Martin CB,Ingersoll SA,Barnum SR,Martin BK

    更新日期:2007-11-01 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

  • Undisturbed climbing fiber pruning in the cerebellar cortex of CX3 CR1-deficient mice.

    abstract::Pruning, the elimination of excess synapses is a phenomenon of fundamental importance for correct wiring of the central nervous system. The establishment of the cerebellar climbing fiber (CF)-to-Purkinje cell (PC) synapse provides a suitable model to study pruning and pruning-relevant processes during early postnatal ...

    journal_title:Glia

    pub_type: 杂志文章

    doi:10.1002/glia.23842

    authors: Kaiser N,Pätz C,Brachtendorf S,Eilers J,Bechmann I

    更新日期:2020-11-01 00:00:00

  • Role of glial amino acid transporters in synaptic transmission and brain energetics.

    abstract::This article reviews how the uptake of neurotransmitter by glial amino acid transporters limits the spatial spread of transmitter to preserve the independent operation of nearby synapses, temporally shapes postsynaptic currents, and regulates the effects of tonic transmitter release. We demonstrate the importance of a...

    journal_title:Glia

    pub_type: 杂志文章,评审

    doi:10.1002/glia.20027

    authors: Marcaggi P,Attwell D

    更新日期:2004-08-15 00:00:00

  • Differential regulation of microglial keratan sulfate immunoreactivity by proinflammatory cytokines and colony-stimulating factors.

    abstract::Resident microglia of the rat CNS express a unique type of keratan sulfate immunoreactivity (KS-IR) that is lacking on peripheral monocytes/macrophages and associated with a so far unknown proteoglycan core protein. Microglial KS-IR is downregulated during T-cell-mediated autoimmune inflammation but largely preserved ...

    journal_title:Glia

    pub_type: 杂志文章

    doi:10.1002/(sici)1098-1136(200006)30:4<401::aid-glia9

    authors: Jander S,Schroeter M,Fischer J,Stoll G

    更新日期:2000-06-01 00:00:00

  • Sodium channels contribute to microglia/macrophage activation and function in EAE and MS.

    abstract::Loss of axons is a major contributor to nonremitting deficits in the inflammatory demyelinating disease multiple sclerosis (MS). Based on biophysical studies showing that activity of axonal sodium channels can trigger axonal degeneration, recent studies have tested sodium channel-blocking drugs in experimental autoimm...

    journal_title:Glia

    pub_type: 杂志文章

    doi:10.1002/glia.20112

    authors: Craner MJ,Damarjian TG,Liu S,Hains BC,Lo AC,Black JA,Newcombe J,Cuzner ML,Waxman SG

    更新日期:2005-01-15 00:00:00

  • Defined astrocytic expression of human amyloid precursor protein in Tg2576 mouse brain.

    abstract::Transgenic Tg2576 mice expressing human amyloid precursor protein (hAPP) with the Swedish mutation are among the most frequently used animal models to study the amyloid pathology related to Alzheimer's disease (AD). The transgene expression in this model is considered to be neuron-specific. Using a novel hAPP-specific...

    journal_title:Glia

    pub_type: 杂志文章

    doi:10.1002/glia.23550

    authors: Heiland T,Zeitschel U,Puchades MA,Kuhn PH,Lichtenthaler SF,Bjaalie JG,Hartlage-Rübsamen M,Roßner S,Höfling C

    更新日期:2019-02-01 00:00:00

  • Assembly of a perivascular astrocyte protein scaffold at the mammalian blood-brain barrier is dependent on alpha-syntrophin.

    abstract::alpha-Syntrophin, a member of the dystrophin-associated protein complex, is required for proper localization of the water channel aquaporin-4 at the blood-brain barrier. Mice lacking alpha-syntrophin have reduced levels of aquaporin-4 in perivascular astroglial endfeet. Consequently, they exhibit reduced edema and inf...

    journal_title:Glia

    pub_type: 杂志文章

    doi:10.1002/glia.20347

    authors: Bragg AD,Amiry-Moghaddam M,Ottersen OP,Adams ME,Froehner SC

    更新日期:2006-06-01 00:00:00

  • Bradykinin induces inositol 1,4,5-trisphosphate-dependent hyperpolarization in K+ M-current-deficient hybrid NL308 cells: comparison with NG108-15 neuroblastoma x glioma hybrid cells.

    abstract::External application of bradykinin (BK) to mouse neuroblastoma X mouse fibroblast hybrid NL308 cells and mouse neuroblastoma X rat glioma hybrid NG108-15 cells produced a transient outward (hyperpolarizing) current. In NG108-15 cells, BK also induced an inward (depolarizing) current associated with a decrease in input...

    journal_title:Glia

    pub_type: 杂志文章

    doi:10.1002/glia.440030102

    authors: Higashida H,Okano Y,Hoshi N,Yada Y,Yokoyama S,Asaga T,Fu T,Nozawa Y

    更新日期:1990-01-01 00:00:00

  • Increase in glial intracellular K+ in drone retina caused by photostimulation but not mediated by an increase in extracellular K+.

    abstract::The predominant glial cells of the drone retina (outer pigment cells) respond to an increase in extracellular [K+] (Ko) by a net uptake of K+; thus, they contribute to bringing Ko back toward its baseline value. The authors report herein that there is also a different mechanism by which light stimulation of the retina...

    journal_title:Glia

    pub_type: 杂志文章

    doi:10.1002/glia.440020402

    authors: Coles JA,Schneider-Picard G

    更新日期:1989-01-01 00:00:00