Inhibition of inflammatory cells delays retinal degeneration in experimental retinal vein occlusion in mice.

Abstract:

:The role of microglia in retinal inflammation is still ambiguous. Branch retinal vein occlusion initiates an inflammatory response whereby resident microglia cells are activated. They trigger infiltration of neutrophils that exacerbate blood-retina barrier damage, regulate postischemic inflammation and irreversible loss of neuroretina. Suppression of microglia-mediated inflammation might bear potential for mitigating functional impairment after retinal vein occlusion (RVO). To test this hypothesis, we depleted microglia by PLX5622 (a selective tyrosine kinase inhibitor that targets the colony-stimulating factor-1 receptor) in fractalkine receptor reporter mice (Cx3cr1gfp/+ ) subjected to various regimens of PLX5622 treatment and experimental RVO. Effectiveness of microglia suppression and retinal outcomes including retinal thickness as well as ganglion cell survival were compared to a control group of mice with experimental vein occlusion only. PLX5622 caused dramatic suppression of microglia. Despite vein occlusion, reappearance of green fluorescent protein positive cells was strongly impeded with continuous PLX5622 treatment and significantly delayed after its cessation. In depleted mice, retinal proinflammatory cytokine signaling was diminished and retinal ganglion cell survival improved by almost 50% compared to nondepleted animals 3 weeks after vein occlusion. Optical coherence tomography suggested delayed retinal degeneration in depleted mice. In summary, findings indicate that suppression of cells bearing the colony-stimulating factor-1 receptor, mainly microglia and monocytes, mitigates ischemic damage and salvages retinal ganglion cells. Blood-retina barrier breakdown seems central in the disease mechanism, and complex interactions between different cell types composing the blood-retina barrier as well as sustained hypoxia might explain why the protective effect was only partial.

journal_name

Glia

journal_title

Glia

authors

Jovanovic J,Liu X,Kokona D,Zinkernagel MS,Ebneter A

doi

10.1002/glia.23739

subject

Has Abstract

pub_date

2020-03-01 00:00:00

pages

574-588

issue

3

eissn

0894-1491

issn

1098-1136

journal_volume

68

pub_type

杂志文章

相关文献

GLIA文献大全
  • Triptolide promotes spinal cord repair by inhibiting astrogliosis and inflammation.

    abstract::Spinal cord injury (SCI) is a cause of major neurological disability, and no satisfactory treatment is currently available. Traumatic SCI directly damages the cell bodies and/or processes of neurons and triggers a series of endogenous processes, including neuroinflammatory response and reactive astrogliosis. In this s...

    journal_title:Glia

    pub_type: 杂志文章

    doi:10.1002/glia.20972

    authors: Su Z,Yuan Y,Cao L,Zhu Y,Gao L,Qiu Y,He C

    更新日期:2010-06-01 00:00:00

  • Acute downregulation of Cx43 alters P2Y receptor expression levels in mouse spinal cord astrocytes.

    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

    pub_type: 杂志文章

    doi:10.1002/glia.10197

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

    更新日期:2003-04-15 00:00:00

  • Terminal complement complexes concomitantly stimulate proliferation and rescue of Schwann cells from apoptosis.

    abstract::The consequences of sublytic terminal complement complex (TCC) assembly on Schwann cell proliferation and apoptosis were examined by using purified complement proteins (C5*-9) or antibody-sensitized Schwann cells in the presence of a serum that was depleted of the seventh component of complement (C7dHS) and reconstitu...

    journal_title:Glia

    pub_type: 杂志文章

    doi:10.1002/(sici)1098-1136(200004)30:2<187::aid-glia8

    authors: Dashiell SM,Rus H,Koski CL

    更新日期:2000-04-01 00:00:00

  • Ultrastructural relationships between noradrenergic nerve fibers and non-neuronal elements in the rat cerebral cortex.

    abstract::Pharmacological and biochemical data suggest that noradrenaline (NA)-containing fibers not only regulate the activity of cortical neurons but also influence the functional state of non-neuronal elements. In the present study, immunocytochemistry with an antiserum against NA, followed by silver-gold intensification of ...

    journal_title:Glia

    pub_type: 杂志文章

    doi:10.1002/(SICI)1098-1136(199606)17:2<133::AID-GLIA5

    authors: Paspalas CD,Papadopoulos GC

    更新日期:1996-06-01 00:00:00

  • Disruption of the hyaluronan-based extracellular matrix in spinal cord promotes astrocyte proliferation.

    abstract::Astrocyte proliferation is tightly controlled during development and in the adult nervous system. In the present study, we find that a high-molecular-weight (MW) form of the glycosaminoglycan hyaluronan (HA) is found in rat spinal cord tissue and becomes degraded soon after traumatic spinal cord injury. Newly synthesi...

    journal_title:Glia

    pub_type: 杂志文章

    doi:10.1002/glia.20215

    authors: Struve J,Maher PC,Li YQ,Kinney S,Fehlings MG,Kuntz C 4th,Sherman LS

    更新日期:2005-10-01 00:00:00

  • Thioredoxin reductase and glutathione synthesis is upregulated by t-butylhydroquinone in cortical astrocytes but not in cortical neurons.

    abstract::The electron donors glutathione and thioredoxin play many vital roles in the mechanisms of cells to cope with oxidative stress. Critical to such antioxidant functions are the ability to synthesize glutathione and keep it reduced via glutathione reductase and the ability to reduce oxidized-thioredoxin via thioredoxin r...

    journal_title:Glia

    pub_type: 杂志文章

    doi:10.1002/1098-1136(200009)31:3<241::aid-glia50>3.0.

    authors: Eftekharpour E,Holmgren A,Juurlink BH

    更新日期:2000-09-01 00:00:00

  • Inhibitory effect of minocycline on amyloid beta fibril formation and human microglial activation.

    abstract::Minocycline, a derivative of the antibiotic tetracycline, displays neuroprotective properties in various models of neurodegenerative diseases and is now used in clinical trials, because of its relative safety and tolerability. Minocycline passes the blood-brain barrier and is presumed to inhibit microglial activation....

    journal_title:Glia

    pub_type: 杂志文章

    doi:10.1002/glia.20268

    authors: Familian A,Boshuizen RS,Eikelenboom P,Veerhuis R

    更新日期:2006-02-01 00:00:00

  • TNF-alpha- and TRAIL-resistant glioma cells undergo autophagy-dependent cell death induced by activated microglia.

    abstract::The role of microglia, the brain resident macrophages, in glioma biology is still ill-defined. Despite their cytotoxic potential, these cells that significantly infiltrate the tumor mass seem to support tumor growth rather than tumor eradication. A proper activation of microglia anti-tumor activities within the tumor ...

    journal_title:Glia

    pub_type: 杂志文章

    doi:10.1002/glia.20785

    authors: Mora R,Abschuetz A,Kees T,Dokic I,Joschko N,Kleber S,Geibig R,Mosconi E,Zentgraf H,Martin-Villalba A,Régnier-Vigouroux A

    更新日期:2009-04-01 00:00:00

  • Innate immunity and neuroinflammation in the CNS: the role of microglia in Toll-like receptor-mediated neuronal injury.

    abstract::Microglia are key players of the immune response in the central nervous system (CNS) and, being the resident innate immune cells, they are responsible for the early control of infections and for the recruitment of cells of the adaptive immune system required for pathogen clearance. The innate and adaptive immune respo...

    journal_title:Glia

    pub_type: 杂志文章,评审

    doi:10.1002/glia.20928

    authors: Lehnardt S

    更新日期:2010-02-01 00:00:00

  • Astrocytic GABA receptors.

    abstract::GABA receptors are distributed widely throughout the central nervous system on a variety of cell types. It has become increasingly clear that astrocytes, both in cell culture and tissue slices, express abundant GABAA receptors. In astrocytes, GABA activates Cl(-)-specific channels that are modulated by barbiturates an...

    journal_title:Glia

    pub_type: 杂志文章,评审

    doi:10.1002/glia.440110203

    authors: Fraser DD,Mudrick-Donnon LA,MacVicar BA

    更新日期:1994-06-01 00:00:00

  • Astrocyte-targeted IL-10 production decreases proliferation and induces a downregulation of activated microglia/macrophages after PPT.

    abstract::When central nervous system (CNS) homeostasis is altered, microglial cells become rapidly activated, proliferate and release a broad range of molecules. Among the plethora of molecules involved in the regulation of microglial activation, cytokines are considered crucial. Although production of interleukin-10 (IL-10) h...

    journal_title:Glia

    pub_type: 杂志文章

    doi:10.1002/glia.23573

    authors: Recasens M,Shrivastava K,Almolda B,González B,Castellano B

    更新日期:2019-04-01 00:00:00

  • Fish optic nerve oligodendrocytes support axonal regeneration of fish and mammalian retinal ganglion cells.

    abstract::Segments from adult fish and rat retinae were explanted on myelin-marker expressing oligodendrocytes derived from the regenerating goldfish optic nerve. Fish axons grew in high density and even rat retinal axons regenerated to considerable length on the surface of the fish oligodendrocytes, suggesting that this type o...

    journal_title:Glia

    pub_type: 杂志文章

    doi:10.1002/glia.440080102

    authors: Bastmeyer M,Bähr M,Stuermer CA

    更新日期:1993-05-01 00:00:00

  • Effect of anandamide uptake inhibition in the production of nitric oxide and in the release of cytokines in astrocyte cultures.

    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

    pub_type: 杂志文章

    doi:10.1002/glia.20229

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

    更新日期:2005-11-01 00:00:00

  • Megalin mediates the influence of sonic hedgehog on oligodendrocyte precursor cell migration and proliferation during development.

    abstract::Oligodendrocyte precursor cells (OPCs) of the optic nerve are generated in the preoptic area, from where they migrate to colonize it entirely. Sonic hedgehog (Shh) induces the proliferation of these cells as well as influencing their migration, acting through its canonical receptor (Ptc-1). However, the multiligand re...

    journal_title:Glia

    pub_type: 杂志文章

    doi:10.1002/glia.22316

    authors: Ortega MC,Cases O,Merchán P,Kozyraki R,Clemente D,de Castro F

    更新日期:2012-05-01 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

  • Increased expression of the gamma-secretase components presenilin-1 and nicastrin in activated astrocytes and microglia following traumatic brain injury.

    abstract::Gamma-secretase is an aspartyl protease composed of four proteins: presenilin (PS), nicastrin (Nct), APH1, and PEN2. These proteins assemble into a membrane complex that cleaves a variety of substrates within the transmembrane domain. The gamma-secretase cleavage products play an important role in various biological p...

    journal_title:Glia

    pub_type: 杂志文章

    doi:10.1002/glia.20638

    authors: Nadler Y,Alexandrovich A,Grigoriadis N,Hartmann T,Rao KS,Shohami E,Stein R

    更新日期:2008-04-01 00:00:00

  • Membrane-initiated effects of progesterone on calcium dependent signaling and activation of VEGF gene expression in retinal glial cells.

    abstract::Neurosteroids, such as progesterone, influence central nervous system development and function by regulating a broad spectrum of physiological processes. Here, we investigated membrane-initiated actions of progesterone in the retina and identified the membrane-associated progesterone receptor component 1 (PGRMC1). We ...

    journal_title:Glia

    pub_type: 杂志文章

    doi:10.1002/glia.20523

    authors: Swiatek-De Lange M,Stampfl A,Hauck SM,Zischka H,Gloeckner CJ,Deeg CA,Ueffing M

    更新日期:2007-08-01 00:00:00

  • Transgenic analysis of GFAP promoter elements.

    abstract::Transcriptional regulation of the glial fibrillary acidic protein gene (GFAP) is of interest because of its astrocyte specificity and its upregulation in response to CNS injuries. We have used a transgenic approach instead of cell transfection to identify promoter elements of the human GFAP gene, since previous observ...

    journal_title:Glia

    pub_type: 杂志文章

    doi:10.1002/glia.22536

    authors: Yeo S,Bandyopadhyay S,Messing A,Brenner M

    更新日期:2013-09-01 00:00:00

  • Cellular distribution of superoxide dismutases in the rat CNS.

    abstract::Superoxide dismutase (SOD) is considered to be a major factor in protection of nervous tissue against excitotoxic and ischemic/hypoxic lesion. Controversial reports about the localization of SOD after such an insult prompted us to re-investigate immunocytochemically the localization of the enzyme in the brain and spin...

    journal_title:Glia

    pub_type: 杂志文章

    doi:10.1002/(sici)1098-1136(20000101)29:1<25::aid-glia

    authors: Lindenau J,Noack H,Possel H,Asayama K,Wolf G

    更新日期:2000-01-01 00:00:00

  • Transcriptional regulation of scar gene expression in primary astrocytes.

    abstract::The failure of the adult injured spinal cord to support axonal regeneration is in part attributed to the glial scar. Reactive astrocytes constitute a major cellular component of the glial scar and are heterogeneous with respect to the extracellular matrix proteins that they secrete. Astrocytes may produce antiregenera...

    journal_title:Glia

    pub_type: 杂志文章

    doi:10.1002/glia.20537

    authors: Gris P,Tighe A,Levin D,Sharma R,Brown A

    更新日期:2007-08-15 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

  • Glial restricted precursor cells in central nervous system disorders: Current applications and future perspectives.

    abstract::The crosstalk between glial cells and neurons represents an exceptional feature for maintaining the normal function of the central nervous system (CNS). Increasing evidence has revealed the importance of glial progenitor cells in adult neurogenesis, reestablishment of cellular pools, neuroregeneration, and axonal (re)...

    journal_title:Glia

    pub_type: 杂志文章,评审

    doi:10.1002/glia.23922

    authors: Martins-Macedo J,Lepore AC,Domingues HS,Salgado AJ,Gomes ED,Pinto L

    更新日期:2021-03-01 00:00:00

  • Interferon lambda inhibits herpes simplex virus type I infection of human astrocytes and neurons.

    abstract::Herpes simplex virus Type I (HSV-1) is a neurotropic virus that is capable of infecting not only neurons, but also microglia and astrocytes and can establish latent infection in the central nervous system (CNS). We investigated whether IFN lambda (IFN-λ), a newly identified member of IFN family, has the ability to inh...

    journal_title:Glia

    pub_type: 杂志文章

    doi:10.1002/glia.21076

    authors: Li J,Hu S,Zhou L,Ye L,Wang X,Ho J,Ho W

    更新日期:2011-01-01 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

  • Role of interleukin-6 and soluble IL-6 receptor in region-specific induction of astrocytic differentiation and neurotrophin expression.

    abstract::Increasing evidence supports an essential role for interleukin-6 (IL-6) in the development, differentiation, as well as de- and re-generation of neurons in the central nervous system (CNS). Both IL-6 and its specific receptor (IL-6R) are expressed on neurons and glial cells including astrocytes. In this study, we have...

    journal_title:Glia

    pub_type: 杂志文章

    doi:10.1002/(sici)1098-1136(199905)26:3<191::aid-glia1

    authors: März P,Heese K,Dimitriades-Schmutz B,Rose-John S,Otten U

    更新日期:1999-05-01 00:00:00

  • Disruption of dopaminergic transmission remodels tripartite synapse morphology and astrocytic calcium activity within substantia nigra pars reticulata.

    abstract::The substantia nigra pars reticulata (SNr) is a major output nucleus of the basal ganglia circuitry particularly sensitive to pathological dopamine depletion. Indeed, hyperactivity of SNr neurons is known to be responsible for some motor disorders characteristic of Parkinson's disease. The neuronal processing of basal...

    journal_title:Glia

    pub_type: 杂志文章

    doi:10.1002/glia.22777

    authors: Bosson A,Boisseau S,Buisson A,Savasta M,Albrieux M

    更新日期:2015-04-01 00:00:00

  • Altered immune response to CNS viral infection in mice with a conditional knock-down of macrophage-lineage cells.

    abstract::Neuroadapted Sindbis Virus (NSV) is a neuronotropic virus that causes hindlimb paralysis in susceptible mice and rats. The authors and others have demonstrated that though death of infected motor neurons occurs, bystander death of uninfected neurons also occurs and both contribute to the paralysis that ensues followin...

    journal_title:Glia

    pub_type: 杂志文章

    doi:10.1002/glia.20359

    authors: Carmen J,Gowing G,Julien JP,Kerr D

    更新日期:2006-08-01 00:00:00

  • Interleukin-6 production by brain tissue and cultured astrocytes infected with Theiler's murine encephalomyelitis virus.

    abstract::Theiler's murine encephalomyelitis virus (TMEV) is known to interact with cells of the central nervous system (CNS). Here we report that, interestingly, it is a potent inductor of interleukin-6 (IL-6) in the CNS of infected animals and in pure cultures of astrocytes. Maximal IL-6 gene transcription in glial cells, as ...

    journal_title:Glia

    pub_type: 杂志文章

    doi:10.1002/glia.440090106

    authors: Rubio N,Sierra A

    更新日期:1993-09-01 00:00:00

  • Response of rat cerebral cortical astrocytes to freeze- or cobalt-induced injury: an immunocytochemical and gap-FRAP study.

    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

    pub_type: 杂志文章

    doi:10.1002/glia.440030606

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

    更新日期:1990-01-01 00:00:00

  • Astroglia-released neurite growth-inducing activity for embryonic hippocampal neurons is associated with laminin bound in a sulfated complex and free fibronectin.

    abstract::Neurons from embryonic (E18) rat hippocampus were chosen to identify and characterize neurite growth-stimulating proteins accumulating in serum-free conditioned media (CM) obtained from primary or secondary cultures of cerebral astrocytes (less than 5% nonglial cells) using a quantitative cell culture bioassay. CM wer...

    journal_title:Glia

    pub_type: 杂志文章

    doi:10.1002/glia.440020307

    authors: Matthiessen HP,Schmalenbach C,Müller HW

    更新日期:1989-01-01 00:00:00