Sulfatide is a negative regulator of oligodendrocyte differentiation: development in sulfatide-null mice.

abstract：:When the brain is damaged, astrocytes often cause hyperplasia resulting in glial scar formation at the injured sites. Endothelins (ETs) have been shown to be involved in the pathophysiologic responses of astrocytes, including proliferation. In this study, we examined the mechanisms underlying the ET-induced astrocytic...

journal_title：Glia

authors： Koyama Y,Yoshioka Y,Matsuda T,Baba A

更新日期：2003-08-01 00:00:00

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

authors： Hirsch S,Bähr M

更新日期：1999-03-01 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：:Astrocytic glycogen, the only storage form of glucose in the brain, has been shown to play a fundamental role in supporting learning and memory, an effect achieved by providing metabolic support for neurons. We have examined the interplay between glycogenolysis and the bioenergetics of astrocytic Ca(2+) homeostasis, b...

journal_title：Glia

authors： Müller MS,Fox R,Schousboe A,Waagepetersen HS,Bak LK

更新日期：2014-04-01 00:00:00

abstract：:An organism's response to stress requires activation of multiple brain regions. This can have long-lasting effects on synaptic transmission and plasticity that likely provide adaptive benefits. Recent evidence implicates not only neurones, but also glial cells in the regulation of the central response to stress. Inten...

journal_title：Glia

authors： Murphy-Royal C,Gordon GR,Bains JS

更新日期：2019-10-01 00:00:00

abstract：:Myelination is an evolutionary recent differentiation program that has been independently acquired in vertebrates by Schwann cells in the peripheral nervous system and oligodendrocytes in the central nervous system. Therefore, it is not surprising that regulating transcription factors differ substantially between both...

journal_title：Glia

authors： Sock E,Wegner M

更新日期：2019-11-01 00:00:00

abstract：:The extrasynaptic region of the squid giant nerve fiber exhibits neuron-Schwann cell interactions that appear to involve glutamate as a mediator. In an earlier work, it was demonstrated that the periaxonal sheaths of such nerves (where the Schwann cells are located) possess the capacity to transport glutamate. However...

journal_title：Glia

authors： García RA

更新日期：1998-08-01 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：: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

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

更新日期：2020-04-01 00:00:00

abstract：:Neurons in organotypic hippocampal slice cultures (OHSCs) are known to preserve morphological and physiological features of the in vivo situation; however, little is known about the properties of microglial cells under these in vitro conditions. In this study, we addressed the question whether microglial cells in OHSC...

journal_title：Glia

authors： Hailer NP,Jarhult JD,Nitsch R

更新日期：1996-12-01 00:00:00

abstract：:Secondary progressive multiple sclerosis (SPMS) is an autoimmune disease of the central nervous system (CNS) characterized by progressive motor dysfunction, sensory deficits, and visual problems. The pathological mechanism of SPMS remains poorly understood. In this study, we investigated the role of microglia, immune ...

journal_title：Glia

authors： Tanabe S,Saitoh S,Miyajima H,Itokazu T,Yamashita T

更新日期：2019-09-01 00:00:00

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

authors： Andersson H,Luthman J,Olson L

更新日期：1994-08-01 00:00:00

abstract：:Even though the immune privileged status of the central nervous system (CNS) limits access of systemic immune cells through the blood brain barrier (BBB), an immune response can occur in this compartment with or without major breach of the BBB. In this review, we consider properties of resident cells of the CNS, that ...

journal_title：Glia

authors： Becher B,Prat A,Antel JP

更新日期：2000-02-15 00:00:00

abstract：:Signaling through fibroblast growth factor receptors (FGFRs) is essential for many cellular processes including proliferation and migration, as well as differentiation events such as myelination. Anosmin-1 is an extracellular matrix (ECM) glycoprotein that interacts with the fibroblast growth factor receptor 1 (FGFR1)...

journal_title：Glia

authors： Murcia-Belmonte V,Medina-Rodríguez EM,Bribián A,de Castro F,Esteban PF

更新日期：2014-03-01 00:00:00

abstract：:Cells of the adaptive and innate immune systems in the brain parenchyma and in the meningeal spaces contribute to physiologic functions and disease states in the central nervous system (CNS). Animal studies have demonstrated the involvement of immune constituents, along with major histocompatibility complex (MHC) mole...

journal_title：Glia

authors： Healy LM,Yaqubi M,Ludwin S,Antel JP

更新日期：2020-04-01 00:00:00

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

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

abstract：:In non-excitable cells, stimulation of phosphoinositide (PI) turnover and inhibition of the endoplasmic reticulum (ER) Ca2+-ATPase are methods commonly used to deplete calcium stores, resulting in a capacitative Ca2+ influx (i.e., Ca2+ release-activated Ca2+ influx). Since this Ca2+ influx in glial cells has not been ...

journal_title：Glia

authors： Wu ML,Kao EF,Liu IH,Wang BS,Lin-Shiau SY

更新日期：1997-11-01 00:00:00

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

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

abstract：:Propagation of intercellular calcium waves (ICW) between astrocytes depends on the diffusion of signaling molecules through gap junction channels and diffusion through the extracellular space of neuroactive substances acting on plasmalemmal receptors. The relative contributions of these two pathways vary in different ...

journal_title：Glia

authors： Suadicani SO,De Pina-Benabou MH,Urban-Maldonado M,Spray DC,Scemes E

更新日期：2003-04-15 00:00:00

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 (AL...

journal_title：Glia

authors： Levine JB,Kong J,Nadler M,Xu Z

更新日期：1999-12-01 00:00:00

abstract：:Inwardly rectifying K+ (Kir) channels have been implicated in the mediation of retinal K+ homeostasis by Muller glial cells. To assess possible involvement of altered glial K+ channel expression in ischemia-reperfusion injury, transient retinal ischemia was induced in rat eyes. Acutely isolated Muller cells from posti...

journal_title：Glia

authors： Pannicke T,Uckermann O,Iandiev I,Biedermann B,Wiedemann P,Perlman I,Reichenbach A,Bringmann A

更新日期：2005-04-01 00:00:00

abstract：:Oligodendrocyte precursor cells (OPCs) differentiate and mature into oligodendrocytes, which produce myelin in the central nervous system. Prior studies have shown that the mechanistic target of rapamycin (mTOR) is necessary for proper myelination of the mouse spinal cord and that bone morphogenetic protein (BMP) sign...

journal_title：Glia

authors： Ornelas IM,Khandker L,Wahl SE,Hashimoto H,Macklin WB,Wood TL

更新日期：2020-06-01 00:00:00

abstract：:We have previously reported that neonatal rat oligodendrocytes (OLGs) express and secrete neuregulins (NRGs) (Raabe et al., 1997). This laboratory has also shown that NRGs stimulate the differentiation of neonatal rat OLGs and that these cells express the erbB receptors for NRGs (Raabe et al., 1997). In this study, we...

journal_title：Glia

authors： Deadwyler GD,Pouly S,Antel JP,Devries GH

更新日期：2000-12-01 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：: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

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

更新日期：1995-07-01 00:00:00

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

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

更新日期：1992-01-01 00:00:00

abstract：:In myelinated axons, voltage-gated sodium channels specifically cluster at the nodes of Ranvier, while voltage-gated potassium channels are located at the juxtaparanodes. These characteristic localizations are influenced by myelination. During development, Nav1.2 first appears in the predicted nodes during myelination...

journal_title：Glia

authors： Suzuki A,Hoshi T,Ishibashi T,Hayashi A,Yamaguchi Y,Baba H

更新日期：2004-05-01 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 tumor cells derived from primary tissue express large voltage-gated Na(+) currents, whereas glioma cell lines usually lack this feature. We studied the effect of serum deprivation on the expression of Na(+) currents in two astrocytoma cell lines (1321N1 and A172). Serum deprivation for more than 2 days sufficed ...

journal_title：Glia

authors： Kraft R,Basrai D,Benndorf K,Patt S

更新日期：2001-04-01 00:00:00

abstract：:Tumor necrosis factor (TNF) and its receptors TNFR1 and TNFR2 have pleiotropic effects in neurodegenerative disorders. For example, while TNFR1 mediates neurodegenerative effects in multiple sclerosis, TNFR2 is protective and contributes to remyelination. The exact mode of TNFR2 action, however, is poorly understood. ...

journal_title：Glia

authors： Fischer R,Wajant H,Kontermann R,Pfizenmaier K,Maier O

更新日期：2014-02-01 00:00:00