Now showing 1 - 3 of 3
  • 2015Journal Article Overview
    [["dc.bibliographiccitation.artnumber","276"],["dc.bibliographiccitation.firstpage","1"],["dc.bibliographiccitation.journal","Frontiers in Pharmacology"],["dc.bibliographiccitation.lastpage","16"],["dc.bibliographiccitation.volume","6"],["dc.contributor.author","Hartmann, Svenja"],["dc.contributor.author","Ridley, Anne J."],["dc.contributor.author","Lutz, Susanne"],["dc.date.accessioned","2018-11-07T09:48:49Z"],["dc.date.available","2018-11-07T09:48:49Z"],["dc.date.issued","2015"],["dc.description.abstract","Rho associated kinases ROCK1 and ROCK2 are serine/threonine kinases that are downstream targets of the small GTPases RhoA, RhoB, and RhoC. ROCKs are involved in diverse cellular activities including actin cytoskeleton organization, cell adhesion and motility, proliferation and apoptosis, remodeling of the extracellular matrix and smooth muscle cell contraction. The role of ROCK1 and ROCK2 has long been considered to be similar; however, it is now clear that they do not always have the same functions. Moreover, depending on their subcellular localization, activation, and other environmental factors, ROCK signaling can have different effects on cellular function. With respect to the heart, findings in isoform-specific knockout mice argue for a role of ROCK1 and ROCK2 in the pathogenesis of cardiac fibrosis and cardiac hypertrophy, respectively. Increased ROCK activity could play a pivotal role in processes leading to cardiovascular diseases such as hypertension, pulmonary hypertension, angina pectoris, yasospastic angina, heart failure, and stroke, and thus ROCK activity is a potential new biomarker for heart disease. Pharmacological ROCK inhibition reduces the enhanced ROCK activity in patients, accompanied with a measurable improvement in medical condition. In this review, we focus on recent findings regarding ROCK signaling in the pathogenesis of cardiovascular disease, with a special focus on differences between ROCK1 and ROCK2 function."],["dc.identifier.doi","10.3389/fphar.2015.00276"],["dc.identifier.isi","000366126900001"],["dc.identifier.pmid","26635606"],["dc.identifier.purl","https://resolver.sub.uni-goettingen.de/purl?gs-1/12684"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/35386"],["dc.identifier.url","https://sfb1002.med.uni-goettingen.de/production/literature/publications/116"],["dc.language.iso","en"],["dc.notes.intern","Merged from goescholar"],["dc.notes.status","final"],["dc.notes.submitter","Najko"],["dc.relation","SFB 1002: Modulatorische Einheiten bei Herzinsuffizienz"],["dc.relation","SFB 1002 | C02: RhoGTPasen und ihre Bedeutung für die Last-abhängige Myokardfibrose"],["dc.relation.eissn","1663-9812"],["dc.relation.issn","1663-9812"],["dc.relation.workinggroup","RG Lutz (G Protein-Coupled Receptor Mediated Signaling)"],["dc.rights","CC BY 4.0"],["dc.rights.uri","https://creativecommons.org/licenses/by/4.0"],["dc.title","The Function of Rho-Associated Kinases ROCK1 and ROCK2 in the Pathogenesis of Cardiovascular Disease"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.peerReviewed","yes"],["dc.type.subtype","overview_ja"],["dc.type.version","published_version"],["dspace.entity.type","Publication"]]
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  • 2015Journal Article Research Paper
    [["dc.bibliographiccitation.artnumber","e0137519"],["dc.bibliographiccitation.issue","10"],["dc.bibliographiccitation.journal","PLoS ONE"],["dc.bibliographiccitation.volume","10"],["dc.contributor.author","Jatho, Aline"],["dc.contributor.author","Hartmann, Svenja"],["dc.contributor.author","Kittana, Naim"],["dc.contributor.author","Muegge, Felicitas"],["dc.contributor.author","Wuertz, Christina M."],["dc.contributor.author","Tiburcy, Malte"],["dc.contributor.author","Zimmermann, Wolfram-Hubertus"],["dc.contributor.author","Katschinski, Dörthe M."],["dc.contributor.author","Lutz, Susanne"],["dc.date.accessioned","2017-09-07T11:43:28Z"],["dc.date.available","2017-09-07T11:43:28Z"],["dc.date.issued","2015"],["dc.description.abstract","Introduction RhoA has been shown to be beneficial in cardiac disease models when overexpressed in cardiomyocytes, whereas its role in cardiac fibroblasts (CF) is still poorly understood. During cardiac remodeling CF undergo a transition towards a myofibroblast phenotype thereby showing an increased proliferation and migration rate. Both processes involve the remodeling of the cytoskeleton. Since RhoA is known to be a major regulator of the cytoskeleton, we analyzed its role in CF and its effect on myofibroblast characteristics in 2 D and 3D models. Results Downregulation of RhoA was shown to strongly affect the actin cytoskeleton. It decreased the myofibroblast marker alpha-sm-actin, but increased certain fibrosis-associated factors like TGF-beta and collagens. Also, the detailed analysis of CTGF expression demonstrated that the outcome of RhoA signaling strongly depends on the involved stimulus. Furthermore, we show that proliferation of myofibroblasts rely on RhoA and tubulin acetylation. In assays accessing three different types of migration, we demonstrate that RhoA/ROCK/Dia1 are important for 2D migration and the repression of RhoA and Dia1 signaling accelerates 3D migration. Finally, we show that a downregulation of RhoA in CF impacts the viscoelastic and contractile properties of engineered tissues. Conclusion RhoA positively and negatively influences myofibroblast characteristics by differential signaling cascades and depending on environmental conditions. These include gene expression, migration and proliferation. Reduction of RhoA leads to an increased viscoelasticity and a decrease in contractile force in engineered cardiac tissue."],["dc.description.sponsorship","Open-Access Publikationsfonds 2015"],["dc.identifier.doi","10.1371/journal.pone.0137519"],["dc.identifier.gro","3141809"],["dc.identifier.isi","000362511000003"],["dc.identifier.pmid","26448568"],["dc.identifier.purl","https://resolver.sub.uni-goettingen.de/purl?gs-1/12214"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/1312"],["dc.identifier.url","https://sfb1002.med.uni-goettingen.de/production/literature/publications/118"],["dc.notes.intern","WoS Import 2017-03-10"],["dc.notes.intern","Merged from goescholar"],["dc.notes.status","final"],["dc.notes.submitter","PUB_WoS_Import"],["dc.relation","SFB 1002: Modulatorische Einheiten bei Herzinsuffizienz"],["dc.relation","SFB 1002 | C02: RhoGTPasen und ihre Bedeutung für die Last-abhängige Myokardfibrose"],["dc.relation","SFB 1002 | C04: Fibroblasten-Kardiomyozyten Interaktion im gesunden und erkrankten Herzen: Mechanismen und therapeutische Interventionen bei Kardiofibroblastopathien"],["dc.relation","SFB 1002 | C06: Mechanismen und Regulation der koronaren Gefäßneubildung"],["dc.relation.issn","1932-6203"],["dc.relation.workinggroup","RG Lutz (G Protein-Coupled Receptor Mediated Signaling)"],["dc.relation.workinggroup","RG Tiburcy (Stem Cell Disease Modeling)"],["dc.relation.workinggroup","RG Zimmermann (Engineered Human Myocardium)"],["dc.rights","CC BY 4.0"],["dc.rights.uri","https://creativecommons.org/licenses/by/4.0"],["dc.title","RhoA Ambivalently Controls Prominent Myofibroblast Characteritics by Involving Distinct Signaling Routes"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.peerReviewed","yes"],["dc.type.subtype","original_ja"],["dc.type.version","published_version"],["dspace.entity.type","Publication"]]
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  • 2019Journal Article Research Paper
    [["dc.bibliographiccitation.firstpage","13"],["dc.bibliographiccitation.journal","Journal of Molecular and Cellular Cardiology"],["dc.bibliographiccitation.lastpage","28"],["dc.bibliographiccitation.volume","134"],["dc.contributor.author","Santos, Gabriela Leão"],["dc.contributor.author","Hartmann, Svenja"],["dc.contributor.author","Zimmermann, Wolfram-Hubertus"],["dc.contributor.author","Ridley, Anne"],["dc.contributor.author","Lutz, Susanne"],["dc.date.accessioned","2020-12-10T15:21:48Z"],["dc.date.available","2020-12-10T15:21:48Z"],["dc.date.issued","2019"],["dc.identifier.doi","10.1016/j.yjmcc.2019.06.015"],["dc.identifier.pmid","31233754"],["dc.identifier.purl","https://resolver.sub.uni-goettingen.de/purl?gs-1/16472"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/73169"],["dc.identifier.url","https://sfb1002.med.uni-goettingen.de/production/literature/publications/304"],["dc.language.iso","en"],["dc.notes.intern","DOI Import GROB-354"],["dc.notes.intern","Merged from goescholar"],["dc.relation","SFB 1002: Modulatorische Einheiten bei Herzinsuffizienz"],["dc.relation","SFB 1002 | C04: Fibroblasten-Kardiomyozyten Interaktion im gesunden und erkrankten Herzen: Mechanismen und therapeutische Interventionen bei Kardiofibroblastopathien"],["dc.relation","SFB 1002 | S01: In vivo und in vitro Krankheitsmodelle"],["dc.relation.workinggroup","RG Lutz (G Protein-Coupled Receptor Mediated Signaling)"],["dc.relation.workinggroup","RG Zimmermann (Engineered Human Myocardium)"],["dc.rights","CC BY-NC-ND 4.0"],["dc.rights.uri","https://creativecommons.org/licenses/by-nc-nd/4.0"],["dc.title","Inhibition of Rho-associated kinases suppresses cardiac myofibroblast function in engineered connective and heart muscle tissues"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.subtype","original_ja"],["dc.type.version","published_version"],["dspace.entity.type","Publication"]]
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