Panglial gap junctions between astrocytes and olfactory ensheathing cells mediate transmission of Ca2+ transients and neurovascular coupling.

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：:IQSEC3, a guanine nucleotide exchange factor for ADP-ribosylation factors (ARF-GEFs) is specifically expressed at GABAergic synapses, and its loss increases seizure susceptibility in mice. However, the contribution of microglia to initiation and/or progression of seizures in IQSEC3-deficient mice has not been investig...

journal_title：Glia

authors： Park D,Kim S,Kim H,Shin J,Jung H,Um JW

更新日期：2020-12-01 00:00:00

abstract：:The mechanisms underlying neuropathic pain are poorly understood. However, several studies have implied a role for reactive microglia located in the dorsal horn in neuropathic pain. To clarify the roles of activated microglia in neuropathic pain, we investigated the interactions among microglia and other neural compon...

journal_title：Glia

authors： Maeda M,Tsuda M,Tozaki-Saitoh H,Inoue K,Kiyama H

更新日期：2010-11-15 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：:Spinocerebellar ataxia type 1 (SCA1) is a fatal, dominantly inherited neurodegenerative disease caused by the expansion of CAG repeats in the Ataxin-1 (ATXN1) gene. SCA1 is characterized by balance and coordination deficits due to the predominant loss of Purkinje neurons in the cerebellum. We previously demonstrated t...

journal_title：Glia

authors： Kim JH,Lukowicz A,Qu W,Johnson A,Cvetanovic M

更新日期：2018-09-01 00:00:00

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

authors： Bernardinelli Y,Azarias G,Chatton JY

更新日期：2006-10-01 00:00:00

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

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

更新日期：1990-01-01 00:00:00

abstract：:Microglia are intrinsic immune cells in the brain. In response to neurodegenerative events, excessively activated microglia change their shapes and release various cytokines leading to the pathogenesis of central nervous system (CNS) disease. Because the intracellular mechanisms of this process are still unclear, we h...

journal_title：Glia

authors： Konno M,Shirakawa H,Iida S,Sakimoto S,Matsutani I,Miyake T,Kageyama K,Nakagawa T,Shibasaki K,Kaneko S

更新日期：2012-05-01 00:00:00

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

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

abstract：:To investigate the possible role of neurons and astrocytes for oligodendrocyte development we prepared a pure population of precursor cells positive for the precursor marker GD3 with the help of fluorescence-activated cell sorting (FACS). Large numbers of highly purified cells were obtained from postnatal day 1 rat br...

journal_title：Glia

authors： Dutly F,Schwab ME

更新日期：1991-01-01 00:00:00

abstract：:Gliogenesis in the mammalian CNS continues after birth, with astrocytes being generated well into the first two postnatal weeks. In this study, we have isolated an A2B5(+) astrocyte precursor (APC) from the postnatal rat forebrain, which is capable of differentiating into mature astrocytes in serum-free medium without...

journal_title：Glia

authors： Lin G,Goldman JE

更新日期：2009-04-15 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：:The expression of sodium channel alpha-subunit isoforms in astrocytes cultured from P-0 rat spinal cord and P-7 rat optic nerve was examined utilizing immunocytochemical methods with antibodies generated against conserved and isoform-specific amino acid sequences of the rat brain sodium channel. In spinal cord culture...

journal_title：Glia

authors： Black JA,Westenbroek R,Minturn JE,Ransom BR,Catterall WA,Waxman SG

更新日期：1995-06-01 00:00:00

abstract：:Aquaporin 4 (AQP4) is a predominant water channel protein in mammalian brains, localized in the astrocyte plasma membrane. The regulation of AQP4 is believed to be important for the homeostasis of water in the brain, but the AQP4 regulatory mechanisms are not yet known. In this study, we investigated the effect of a p...

journal_title：Glia

authors： Nakahama K,Nagano M,Fujioka A,Shinoda K,Sasaki H

更新日期：1999-02-01 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：: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：:Brain microvasculature requires a coordinated interaction between endothelial cells and astrocytes at the gliovascular interface. However, the role of the factors involved in that interaction and expressed by these cells is poorly understood. In this study, we demonstrate that Meteorin is highly expressed in astrocyte...

journal_title：Glia

authors： Park JA,Lee HS,Ko KJ,Park SY,Kim JH,Choe G,Kweon HS,Song HS,Ahn JC,Yu YS,Kim KW

更新日期：2008-02-01 00:00:00

abstract：:Microglia are the resident macrophages of the brain. Over the past decade, our understanding of the function of these cells has significantly improved. Microglia do not only play important roles in the healthy brain but are involved in almost every brain pathology. Gene expression profiling allowed to distinguish micr...

journal_title：Glia

authors： Mazzolini J,Le Clerc S,Morisse G,Coulonges C,Kuil LE,van Ham TJ,Zagury JF,Sieger D

更新日期：2020-02-01 00:00:00

abstract：:The cannabinoid signaling system is composed of cannabinoid (CB) receptors, their endogenous ligands, the endocannabinoids, and the enzymes that produce and inactivate them. It is well known that neurons communicate between each other through this signaling system. Delta 9-tetrahydrocannabinol, the main psychoactive c...

journal_title：Glia

authors： Stella N

更新日期：2004-12-01 00:00:00

abstract：:Multiple sclerosis (MS) is a chronic inflammatory disease of the central nervous system leading to selective destruction of myelin sheaths and/or oligodendrocytes. The immunological mechanisms responsible for myelin destruction and the primary target of the immune response have not yet been identified. Prior studies h...

journal_title：Glia

authors： Kuhlmann T,Lucchinetti C,Zettl UK,Bitsch A,Lassmann H,Brück W

更新日期：1999-10-01 00:00:00

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

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

abstract：:Mouse sciatic nerves from the degeneration-resistant strain C57BL/6/Wld (Ola) were surgically injected with lysolecithin to induce focal demyelination. Three days later they were transected adjacent to the spinal cord to eliminate contact of the axons with their cell bodies. The Na+ channel distribution was assessed b...

journal_title：Glia

authors： Tzoumaka EE,Novaković SD,Levinson SR,Shrager P

更新日期：1995-10-01 00:00:00

abstract：:The creatine kinase isoenzymes play an important role in maintaining ATP levels in some cell types during times of high energy demand. We have previously shown in primary cell cultures from rat brain that glial cells express much higher levels of brain creatine kinase (CKB) mRNA than neurons. In a separate earlier stu...

journal_title：Glia

authors： Kuzhikandathil EV,Molloy GR

更新日期：1995-12-01 00:00:00

abstract：:Microglia are the predominant resident immune cells of the brain and can assume a range of phenotypes. They are critical for normal brain development and function but can also contribute to many disease processes. Although they are widely studied, the transcriptional control of microglial phenotype and activation requ...

journal_title：Glia

authors： Smith AM,Gibbons HM,Oldfield RL,Bergin PM,Mee EW,Faull RL,Dragunow M

更新日期：2013-06-01 00:00:00

abstract：:Retinoic acid (RA), a metabolite of vitamin A, is required for the regulation of growth and development. Aberrant expression of molecules involved in RA signaling has been reported in various cancer types including glioblastoma multiforme (GBM). Cellular retinoic acid-binding protein 2 (CRABP2) has previously been sho...

journal_title：Glia

authors： Liu RZ,Li S,Garcia E,Glubrecht DD,Poon HY,Easaw JC,Godbout R

更新日期：2016-06-01 00:00:00

abstract：:ATP stimulates arachidonic acid mobilization and eicosanoid production in cultured astrocytes via P2Y-purinergic receptors. To assist in determining the mechanism of phospholipase A2 activation and the role of calcium in eicosanoid production, cultures were pretreated with pertussis toxin (PTx). ATP-evoked eicosanoid ...

journal_title：Glia

authors： Bruner G,Murphy S

更新日期：1993-03-01 00:00:00

abstract：:Reorganization of the adult dentate gyrus following unilateral entorhinal cortex lesion (ECL) is a well-established model for studying mechanisms of trauma-induced neuronal plasticity. The lesion induces deafferentiation of the outer molecular layer, which is accompanied by a strong astroglial reaction. This glial res...

journal_title：Glia

authors： Schröder W,Hager G,Kouprijanova E,Weber M,Schmitt AB,Seifert G,Steinhäuser C

更新日期：1999-11-01 00:00:00

abstract：:Much of our present knowledge of glial cell function stems from studies of glioma cell lines, both rodent (C6, C6 polyploid, and TR33B) and human (1321N1, 138MG, D384, R-111, T67, Tp-276MG, Tp-301MG, Tp-483MG, Tp-387MG, U-118MG, U-251MG, U-373MG, U-787MG, U-1242MG, and UC-11MG). New methods such as patch clamp and Ca2...

journal_title：Glia

authors： Brismar T

更新日期：1995-11-01 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：:Measurements of extracellular space volume and imaging of intrinsic optical signals (IOSs) have shown that neuronal activity increases light transmittance by causing cellular swelling. However, the cellular mechanisms underlying these volume changes and the contribution of astrocyte swelling to the changes in tissue v...

journal_title：Glia

authors： MacVicar BA,Feighan D,Brown A,Ransom B

更新日期：2002-02-01 00:00:00