How microglia sense and regulate neuronal activity.

abstract：:We examined the optic nerve, as an analogous tissue to brain white matter, to assess possible relationships between changes in the blood-nerve barrier, axonal integrity, and astrocyte morphology in the central nervous system during fatal murine cerebral malaria (FMCM). In the FMCM model, namely, CBA mice infected with...

journal_title：Glia

authors： Ma N,Madigan MC,Chan-Ling T,Hunt NH

更新日期：1997-02-01 00:00:00

abstract：:Astrocytes are the most numerous cell type in the central nervous system. When cultured, these cells express a wide variety of receptors for neurotransmitters. Nonetheless, it has yet to be firmly established that adult astrocytes in situ express receptors for neurotransmitters. In this report the technique of combine...

journal_title：Glia

authors： Salm AK,McCarthy KD

更新日期：1989-01-01 00:00:00

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

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

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

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

更新日期：2000-07-01 00:00:00

abstract：:Injury to the mammalian spinal cord is accompanied by a delayed, secondary wave of oligodendrocyte apoptosis that arises several days after the initial injury. A strong candidate to support oligodendrocyte survival after spinal cord injury is the pleiotropic cytokine, leukemia inhibitory factor (LIF). In vitro, LIF po...

journal_title：Glia

authors： Kerr BJ,Patterson PH

更新日期：2005-07-01 00:00:00

abstract：:Plaque deposition in Alzheimer's disease (AD) is known to decrease proliferation in neurogenic niches in AD mouse models, but the effects on cell proliferation and differentiation in other brain areas have not been studied in detail. We analyzed cell proliferation in the cortex of wild type (WT) and APPswePS1dE9 trans...

journal_title：Glia

authors： Kamphuis W,Orre M,Kooijman L,Dahmen M,Hol EM

更新日期：2012-04-01 00:00:00

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

authors： Coles JA,Schneider-Picard G

更新日期：1989-01-01 00:00:00

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

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

更新日期：1994-01-01 00:00:00

abstract：:In the present study the distribution of astrocytes in the nerve fiber layer (NFL) has been studied in the sparsely vascularized retinae of the guinea pig and horse and in the richly vascularized retina of the Old World monkey (Cercopithecus aethiops) using immunocytochemical methods. In the guinea pig retina glial fi...

journal_title：Glia

authors： Schnitzer J

更新日期：1988-01-01 00:00:00

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

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

abstract：:The JAK/STAT pathway is activated in response to cytokines and growth factors. In addition, oxidative stress can activate this pathway, but the causative pro-oxidant forms are not well identified. We exposed cultures of rat glia to H2O2, FeSO4, nitroprussiate, or paraquat. We assessed oxidative stress by measuring rea...

journal_title：Glia

authors： Gorina R,Sanfeliu C,Galitó A,Messeguer A,Planas AM

更新日期：2007-10-01 00:00:00

abstract：:Interactions between astrocytes and endothelial cells are believed to play an important role in the control of blood-brain barrier permeability and transport. Astrocytes and endothelial cells respond to a variety of stimuli with an increase of intracellular free calcium ([Ca2+]i) that is propagated to adjacent cells a...

journal_title：Glia

authors： Leybaert L,Paemeleire K,Strahonja A,Sanderson MJ

更新日期：1998-12-01 00:00:00

abstract：:Glial cell-mediated potassium and glutamate homeostases play important roles in the regulation of neuronal excitability. Diminished potassium and glutamate buffering capabilities of astrocytes result in hyperexcitability of neurons and abnormal synaptic transmission. The role of the different K+ channels in maintainin...

journal_title：Glia

authors： Kucheryavykh YV,Kucheryavykh LY,Nichols CG,Maldonado HM,Baksi K,Reichenbach A,Skatchkov SN,Eaton MJ

更新日期：2007-02-01 00:00:00

abstract：:The pro-apoptotic sphingolipid ceramide plays an emergent role in the etiology of Alzheimer's disease (AD), although its function for neurodegeneration is not known. We determined the concentration and composition of ceramide in hippocampal tissue from newborn presenilin 1 (PS1) knock-in (PS1M146V) mice, a mouse model...

journal_title：Glia

authors： Wang G,Silva J,Dasgupta S,Bieberich E

更新日期：2008-03-01 00:00:00

abstract：:We investigated the onset of expression of the myelin/oligodendrocyte glycoprotein (MOG) mRNA and protein in the developing mouse central nervous system. In situ hybridization on brain sections at different stages of embryonic and postnatal development showed that MOG transcripts were first detected at birth in the me...

journal_title：Glia

authors： Solly SK,Thomas JL,Monge M,Demerens C,Lubetzki C,Gardinier MV,Matthieu JM,Zalc B

更新日期：1996-09-01 00:00:00

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

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

abstract：:The G protein-coupled receptor 17 (GPR17) plays crucial roles in myelination. It is highly expressed during transition of oligodendrocyte progenitor cells to immature oligodendrocytes, but, after this stage, it must be down-regulated to allow generation of mature myelinating cells. After endocytosis, GPR17 is sorted i...

journal_title：Glia

authors： Meraviglia V,Ulivi AF,Boccazzi M,Valenza F,Fratangeli A,Passafaro M,Lecca D,Stagni F,Giacomini A,Bartesaghi R,Abbracchio MP,Ceruti S,Rosa P

更新日期：2016-08-01 00:00:00

abstract：:Epilepsy is characterized by unpredictable recurrent seizures resulting from hypersynchronous discharges from neuron assemblies. Increasing evidence indicates that aberrant astrocyte signaling to neurons plays an important role in driving the network hyperexcitability. Purinergic signaling is central in neuron-glia an...

journal_title：Glia

authors： Nikolic L,Nobili P,Shen W,Audinat E

更新日期：2020-09-01 00:00:00

abstract：:Previous studies suggest that glial cells contribute to synaptogenesis in specific neurons from the postnatal CNS. Here, we studied whether this is true for Purkinje cells (PCs), which represent a unique neuronal cell type due to their large size, massive synaptic input, and high vulnerability. Using new glia-free cul...

journal_title：Glia

authors： Buard I,Steinmetz CC,Claudepierre T,Pfrieger FW

更新日期：2010-04-01 00:00:00

abstract：:In the peripheral nervous system, Schwann cells make myelin, a specialized sheath that is essential for rapid axonal conduction of action potentials. Immature Schwann cells initially interact with many axons, but, through a process termed radial sorting, eventually interact with one segment of a single axon as promyel...

journal_title：Glia

authors： Raphael AR,Lyons DA,Talbot WS

更新日期：2011-07-01 00:00:00

abstract：:Astrocytes play a key role regulating aspects of inflammation in the central nervous system (CNS). Several enzymes, such as the inducible nitric oxide synthase (iNOS) or the cyclooxygenase-2 (COX-2), along with different inflammatory mediators such as the free radical nitric oxide (NO) or proinflammatory cytokines, ha...

journal_title：Glia

authors： Ortega-Gutiérrez S,Molina-Holgado E,Guaza C

更新日期：2005-11-01 00:00:00

abstract：:Galactosylceramide (GalC) is the major sphingolipid of the myelin membrane. Mice lacking GalC due to ceramide galactosyltransferase (CGT) deficiency form unstable and functionally affected myelin and exhibit a progressive demyelination, accompanied by severe motor coordination deficits. In addition to oligodendrocytes...

journal_title：Glia

authors： Zöller I,Büssow H,Gieselmann V,Eckhardt M

更新日期：2005-11-15 00:00:00

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

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

更新日期：2010-07-01 00:00:00

abstract：:Glial cells play a crucial role in the organization and function of the nervous system. Cell-cell adhesion receptors of the cadherin family have been shown to participate in distinct morphogenetic processes throughout the development of the CNS, but little is known about glial expression of cadherins. Applying immunof...

journal_title：Glia

authors： Gerhardt H,Rascher G,Schuck J,Weigold U,Redies C,Wolburg H

更新日期：2000-08-01 00:00:00

abstract：:Based on their typical pattern of membrane currents, four populations of glial cells could be identified in thin brain slices of the postnatal hippocampus. In the present study, we applied the patch-clamp technique to glial cells in the hippocampal CA1 region, which are characterized by a complex pattern of different ...

journal_title：Glia

authors： Akopian G,Kressin K,Derouiche A,Steinhäuser C

更新日期：1996-07-01 00:00:00

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

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

更新日期：2006-08-01 00:00:00

abstract：:All extant vertebrates have a blood-brain barrier (BBB), a specialized layer of cells that controls molecular traffic between blood and brain, and contributes to the regulation (homeostasis) of the brain microenvironment. Such homeostasis is critical for the stable function of synapses and neural networks. The barrier...

journal_title：Glia

authors： Bundgaard M,Abbott NJ

更新日期：2008-05-01 00:00:00

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

authors： Pryazhnikov E,Khiroug L

更新日期：2008-01-01 00:00:00

abstract：:Atrial natriuretic peptide (ANP) represents a family of related peptides originally isolated from cardiac atria that have potent natriuretic, diuretic, and vasorelaxant properties. ANP has previously been localized in neurons of the rat brain in regions subserving cardiovascular functions and fluid/electrolyte balance...

journal_title：Glia

authors： McKenzie JC,Berman NE,Thomas CR,Young JK,Compton LY,Cothran LN,Liu WL,Klein RM

更新日期：1994-11-01 00:00:00

abstract：OBJECTIVE:Neonatal white matter injury (NWMI) is the leading cause of cerebral palsy and other neurocognitive deficits in prematurely-born children, and no restorative therapies exist. Our objective was to determine the fate and effect of glial restricted precursor cell (GRP) transplantation in an ischemic mouse model ...

journal_title：Glia

authors： Porambo M,Phillips AW,Marx J,Ternes K,Arauz E,Pletnikov M,Wilson MA,Rothstein JD,Johnston MV,Fatemi A

更新日期：2015-03-01 00:00:00