Now showing 1 - 5 of 5
  • 2012Journal Article
    [["dc.bibliographiccitation.firstpage","411"],["dc.bibliographiccitation.issue","3"],["dc.bibliographiccitation.journal","Acta Neuropathologica"],["dc.bibliographiccitation.lastpage","424"],["dc.bibliographiccitation.volume","124"],["dc.contributor.author","Brück, Wolfgang"],["dc.contributor.author","Pfoertner, Ramona"],["dc.contributor.author","Pham, Trinh"],["dc.contributor.author","Zhang, J."],["dc.contributor.author","Hayardeny, Liat"],["dc.contributor.author","Piryatinsky, Victor"],["dc.contributor.author","Hanisch, Uwe-Karsten"],["dc.contributor.author","Regen, Tommy"],["dc.contributor.author","Rossum, Denise van"],["dc.contributor.author","Brakelmann, Lars"],["dc.contributor.author","Hagemeier, Karin"],["dc.contributor.author","Kuhlmann, Tanja"],["dc.contributor.author","Stadelmann-Nessler, Christine"],["dc.contributor.author","John, Gareth R."],["dc.contributor.author","Kramann, Nadine"],["dc.contributor.author","Wegner, Christiane"],["dc.date.accessioned","2018-11-07T09:06:50Z"],["dc.date.available","2018-11-07T09:06:50Z"],["dc.date.issued","2012"],["dc.description.abstract","Laquinimod (LAQ) is a new oral immunomodulatory compound that reduces relapse rate, brain atrophy and disability progression in multiple sclerosis (MS). LAQ has well-documented effects on inflammation in the periphery, but little is known about its direct activity within the central nervous system (CNS). To elucidate the impact of LAQ on CNS-intrinsic inflammation, we investigated the effects of LAQ on cuprizone-induced demyelination in mice in vivo and on primary CNS cells in vitro. Demyelination, inflammation, axonal damage and glial pathology were evaluated in LAQ-treated wild type and Rag-1-deficient mice after cuprizone challenge. Using primary cells we tested for effects of LAQ on oligodendroglial survival as well as on cytokine secretion and NF-kappa B activation in astrocytes and microglia. LAQ prevented cuprizone-induced demyelination, microglial activation, axonal transections, reactive gliosis and oligodendroglial apoptoses in wild type and Rag-1-deficient mice. LAQ significantly decreased pro-inflammatory factors in stimulated astrocytes, but not in microglia. Oligodendroglial survival was not affected by LAQ in vitro. Astrocytic, but not microglial, NF-kappa B activation was markedly reduced by LAQ as evidenced by NF-kappa B reporter assay. LAQ also significantly decreased astrocytic NF-kappa B activation in cuprizone-treated mice. Our data indicate that LAQ prevents cuprizone-induced demyelination by attenuating astrocytic NF-kappa B activation. These effects are CNS-intrinsic and not mediated by peripheral immune cells. Therefore, LAQ downregulation of the astrocytic pro-inflammatory response may be an important mechanism underlying its protective effects on myelin, oligodendrocytes and axons. Modulation of astrocyte activation may be an attractive therapeutic target to prevent tissue damage in MS."],["dc.identifier.doi","10.1007/s00401-012-1009-1"],["dc.identifier.isi","000307757200010"],["dc.identifier.pmid","22766690"],["dc.identifier.purl","https://resolver.sub.uni-goettingen.de/purl?gs-1/9468"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/25641"],["dc.notes.intern","Merged from goescholar"],["dc.notes.status","zu prüfen"],["dc.notes.submitter","Najko"],["dc.publisher","Springer"],["dc.relation.issn","0001-6322"],["dc.rights","CC BY-NC-ND 3.0"],["dc.rights.uri","https://creativecommons.org/licenses/by-nc-nd/3.0"],["dc.title","Reduced astrocytic NF-kappa B activation by laquinimod protects from cuprizone-induced demyelination"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.peerReviewed","yes"],["dc.type.status","published"],["dc.type.version","published_version"],["dspace.entity.type","Publication"]]
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  • 2012Conference Abstract
    [["dc.bibliographiccitation.issue","1-2"],["dc.bibliographiccitation.journal","Journal of Neuroimmunology"],["dc.bibliographiccitation.volume","253"],["dc.contributor.author","Kramann, Nadine"],["dc.contributor.author","Pfoertner, Ramona"],["dc.contributor.author","Brueck, Wolfgang"],["dc.contributor.author","Wegner, Christiane"],["dc.date.accessioned","2018-11-07T09:02:17Z"],["dc.date.available","2018-11-07T09:02:17Z"],["dc.date.issued","2012"],["dc.format.extent","172"],["dc.identifier.isi","000312764800462"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/24647"],["dc.notes.status","zu prüfen"],["dc.notes.submitter","Najko"],["dc.publisher","Elsevier Science Bv"],["dc.publisher.place","Amsterdam"],["dc.relation.conference","11th International Congress of Neuroimmunology (ISNI)"],["dc.relation.eventlocation","Boston, MA"],["dc.relation.issn","0165-5728"],["dc.title","Laquinimod reduces astrocytic NF kappa B activation in vitro and in vivo"],["dc.type","conference_abstract"],["dc.type.internalPublication","yes"],["dc.type.peerReviewed","yes"],["dc.type.status","published"],["dspace.entity.type","Publication"]]
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  • 2012Conference Abstract
    [["dc.bibliographiccitation.journal","Multiple Sclerosis Journal"],["dc.bibliographiccitation.volume","18"],["dc.contributor.author","Pfoertner, Ramona"],["dc.contributor.author","Kramann, N."],["dc.contributor.author","Brueck, Wolfgang"],["dc.contributor.author","Wegner, C."],["dc.date.accessioned","2018-11-07T09:05:36Z"],["dc.date.available","2018-11-07T09:05:36Z"],["dc.date.issued","2012"],["dc.format.extent","215"],["dc.identifier.isi","000328702201080"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/25361"],["dc.notes.status","zu prüfen"],["dc.notes.submitter","Najko"],["dc.publisher","Sage Publications Ltd"],["dc.publisher.place","London"],["dc.relation.conference","28th Congress of the European-Committee-for-Treatment-and-Research-in-Multiple-Sclerosis"],["dc.relation.eventlocation","Lyon, FRANCE"],["dc.relation.issn","1477-0970"],["dc.relation.issn","1352-4585"],["dc.title","Laquinimod treatment reduces cuprizone-induced pathology in a dose-dependent manner"],["dc.type","conference_abstract"],["dc.type.internalPublication","yes"],["dc.type.peerReviewed","yes"],["dc.type.status","published"],["dspace.entity.type","Publication"]]
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  • 2013Conference Abstract
    [["dc.bibliographiccitation.journal","Glia"],["dc.bibliographiccitation.volume","61"],["dc.contributor.author","Kramann, N."],["dc.contributor.author","Pfoertner, Ramona"],["dc.contributor.author","Hanisch, U.-K."],["dc.contributor.author","Hagemeier, Karin"],["dc.contributor.author","Kuhlmann, T."],["dc.contributor.author","Brueck, Wolfgang"],["dc.contributor.author","Wegner, C."],["dc.date.accessioned","2018-11-07T09:23:23Z"],["dc.date.available","2018-11-07T09:23:23Z"],["dc.date.issued","2013"],["dc.format.extent","S62"],["dc.identifier.isi","000320408400191"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/29564"],["dc.notes.status","zu prüfen"],["dc.notes.submitter","Najko"],["dc.publisher","Wiley-blackwell"],["dc.publisher.place","Hoboken"],["dc.relation.conference","11th European Meeting on Glial Cell Function in Health and Disease"],["dc.relation.eventlocation","Berlin, GERMANY"],["dc.relation.issn","0894-1491"],["dc.title","LAQUINIMOD REDUCES ASTROCYTIC BUT NOT MICROGLIAL NFKB ACTIVATION IN VITRO AND IN VIVO"],["dc.type","conference_abstract"],["dc.type.internalPublication","yes"],["dc.type.peerReviewed","yes"],["dc.type.status","published"],["dspace.entity.type","Publication"]]
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  • 2013Conference Abstract
    [["dc.bibliographiccitation.issue","11"],["dc.bibliographiccitation.journal","Multiple Sclerosis Journal"],["dc.bibliographiccitation.volume","19"],["dc.contributor.author","Kramann, N."],["dc.contributor.author","Hayardeny, Liat"],["dc.contributor.author","Pfoertner, Ramona"],["dc.contributor.author","Hanisch, U.-K."],["dc.contributor.author","Brueck, Wolfgang"],["dc.contributor.author","Wegner, C."],["dc.date.accessioned","2018-11-07T09:18:51Z"],["dc.date.available","2018-11-07T09:18:51Z"],["dc.date.issued","2013"],["dc.format.extent","239"],["dc.identifier.isi","000328751402012"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/28496"],["dc.notes.status","zu prüfen"],["dc.notes.submitter","Najko"],["dc.publisher","Sage Publications Ltd"],["dc.publisher.place","London"],["dc.relation.conference","29th Congress of the European-Committee-for-Treatment-and-Research-in-Multiple-Sclerosis / 18th Annual Conference of Rehabilitation in MS"],["dc.relation.eventlocation","Copenhagen, DENMARK"],["dc.relation.issn","1477-0970"],["dc.relation.issn","1352-4585"],["dc.title","Preventive laquinimod treatment reduces cuprizone-induced pathology in wild type and TLR4-deficient mice"],["dc.type","conference_abstract"],["dc.type.internalPublication","yes"],["dc.type.peerReviewed","yes"],["dc.type.status","published"],["dspace.entity.type","Publication"]]
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