Research Topics
| M GimonaSummaryAffiliation: Austrian Academy of Sciences Country: Austria Publications
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Detail Information
Publications
Functional plasticity of CH domainsMario Gimona
Department of Cell Biology, Institute of Molecular Biology, Austrian Academy of Sciences, Salzburg, Austria
FEBS Lett 513:98-106. 2002....
The single CH domain of calponin is neither sufficient nor necessary for F-actin bindingM Gimona
Institute of Molecular Biology, Department of Cell Biology, Austrian Academy of Sciences, Billrothstrasse 11, A 5020 Salzburg, Austria
J Cell Sci 111:1813-21. 1998..Instead, the carboxy-terminal tandem repeats of h1 and h2 calponin are shown to harbour a second, independent actin binding motif...
Calponin repeats regulate actin filament stability and formation of podosomes in smooth muscle cellsMario Gimona
Institute of Molecular Biology, Department of Cell Biology, Austrian Academy of Sciences, A 5020 Salzburg, Austria
Mol Biol Cell 14:2482-91. 2003....
Beta-actin specific monoclonal antibodyM Gimona
Institute of Molecular Biology, Austrian Academy of Sciences, Salzburg
Cell Motil Cytoskeleton 27:108-16. 1994..The characteristics of the antibody indicate that it should serve as a useful tool for studying isoactin distribution and function...
Variable and constant regions in the C-terminus of vinculin and metavinculin. Cloning and expression of fragments in E. coliP Strasser
Institute of Molecular Biology, Austrian Academy of Sciences, Salzburg
FEBS Lett 317:189-94. 1993..35 and 10.25 for the recombinant proteins. Biochemical and structural features of the metavinculin-specific sequence and the conserved vinculin/metavinculin carboxy-terminus are discussed...
Mammalian calponin. Identification and expression of genetic variantsP Strasser
Institute of Molecular Biology, Austrian Academy of Sciences, Salzburg
FEBS Lett 330:13-8. 1993..The sequence data demonstrate that the two mammalian calponin variants do not arise via alternative splicing but are encoded by different genes...
Actin isoform compartments in chicken gizzard smooth muscle cellsA J North
Institute of Molecular Biology, Austrian Academy of Sciences, Salzburg
J Cell Sci 107:445-55. 1994..A model of the structural organisation of the cell is presented and the possible roles of the cytoskeleton are discussed...
Calponin is localised in both the contractile apparatus and the cytoskeleton of smooth muscle cellsA J North
Institute of Molecular Biology, Austrian Academy of Sciences, Salzburg
J Cell Sci 107:437-44. 1994....
UNC-87 is an actin-bundling proteinW J Kranewitter
Department of Cell Biology, Institute of Molecular Biology, Austrian Academy of Sciences, Billrothstrasse 11, A 5020 Salzburg, Austria
J Biol Chem 276:6306-12. 2001..These data identify UNC-87 as an actin-bundling protein and highlight the calponin-like repeats as a novel actin-binding module...
Mapping the zinc ligands of S100A2 by site-directed mutagenesisT B Stradal
Institute of Molecular Biology, Department of Cell Biology, Austrian Academy of Sciences, Billrothstrasse 11, A 5020 Salzburg, Austria
J Biol Chem 275:13219-27. 2000..These results provide new information about the mechanism and the site(s) of zinc binding in S100A2...
GEF at work: Vav in protruding filopodiaW J Kranewitter
Institute of Molecular Biology, Department of Cell Biology, Austrian Academy of Sciences, Salzburg, Austria
Cell Motil Cytoskeleton 49:154-60. 2001..Upon retraction, the signal was rapidly lost, indicating that Vav undergoes a specific and transient translocation in response to actin-based, protrusive events in filopodia...
Porcine vinculin and metavinculin differ by a 68-residue insert located close to the carboxy-terminal part of the moleculeM Gimona
Institute of Molecular Biology, Austrian Academy of Sciences, Salzburg
EMBO J 7:2329-34. 1988....
CLAMP, a novel microtubule-associated protein with EB-type calponin homologyGerard W Dougherty
Section on Structural Cell Biology, NIDCD, NIH, Bethesda, Maryland 20892 8027, USA
Cell Motil Cytoskeleton 62:141-56. 2005..We propose that this protein, designated CLAMP, is a novel MAP and represents a new member of the CH domain protein family...
Tyrosine phosphorylation of calponins. Inhibition of the interaction with F-actinJulien Abouzaglou
Centre de Recherches de Biochimie Macromoléculaire du CNRS, Montpellier, France
Eur J Biochem 271:2615-23. 2004....
CRP2 is an autonomous actin-binding proteinMarkus Grubinger
Department of Cell Biology, Austrian Academy of Sciences, Billrothstrasse 11, A 5020 Salzburg, Austria
FEBS Lett 557:88-92. 2004....
The role of calponin in the gene profile of metastatic cells: inhibition of metastatic cell motility by multiple calponin repeatsThomas Lener
Institute of Molecular Biology, Department of Cell Biology, Austrian Academy of Sciences, Billrothstrasse 11, A-5020, Salzburg, Austria
FEBS Lett 556:221-6. 2004....
Actin cytoskeleton remodelling via local inhibition of contractility at discrete microdomainsGerald Burgstaller
Institute of Molecular Biology, Department of Cell Biology, Austrian Academy of Sciences, Billrothstrasse 11, 5020 Salzburg, Austria
J Cell Sci 117:223-31. 2004..The results provide direct evidence for the spatially restricted inhibition of contractility via the recruitment and accumulation of cortactin and p190RhoGAP...
Podosome formation in cultured A7r5 vascular smooth muscle cells requires Arp2/3-dependent de-novo actin polymerization at discrete microdomainsIrina Kaverina
Institute of Molecular Biology, Department of Cell Biology, Austrian Academy of Sciences; Billrothstrasse 11, A-5020 Salzburg, Austria
J Cell Sci 116:4915-24. 2003....
UNC-87, a calponin-related protein in C. elegans, antagonizes ADF/cofilin-mediated actin filament dynamicsSawako Yamashiro
Department of Pathology, Emory University, Atlanta, GA 30322, USA
J Cell Sci 120:3022-33. 2007..Our results demonstrate that actin binding via calponin-like repeats competes with ADF/cofilin-driven cytoskeletal turnover, and is critical for providing the spatiotemporal regulation of actin filament stability...
Calponins: adaptable modular regulators of the actin cytoskeletonGuido T Rozenblum
Unit of Actin Cytoskeleton Regulation, Consorzio Mario Negri Sud, Department of Cell Biology and Oncology, Via Nazionale 8a, 66030 Santa Maria Imbaro, Italy
Int J Biochem Cell Biol 40:1990-5. 2008..From these various cellular functions the biological role of calponin is now slowly emerging, namely that of an actin filament-stabilizing molecule that contributes to physiological thin filament turnover rates in different cell types...
The molecular basis for the autoregulation of calponin by isoform-specific C-terminal tail sequencesGerald Burgstaller
Institute of Molecular Biology, Department of Cell Biology, Austrian Academy of Sciences, Billrothstrasse 11, A 5020 Salzburg, Austria
J Cell Sci 115:2021-9. 2002..Finally we demonstrate that the tail sequences regulate the second actin-binding site (ABS2) and not the strong actin-binding ABS1 region in CaP...
The microfilament system in the formation of invasive adhesionsMario Gimona
Unit of Actin Cytoskeleton Regulation, Consorzio Mario Negri Sud, Department of Cell Biology and Oncology, Via Nazionale 8a, Santa Maria Imbaro, Italy
Semin Cancer Biol 18:23-34. 2008....
Synthetic actin-binding domains reveal compositional constraints for functionMaria Lorenzi
Consorzio Mario Negri Sud, Department of Cell Biology and Oncology, Via Nazionale 8a, I 66030 Santa Maria Imbaro, Italy
Int J Biochem Cell Biol 40:1806-16. 2008....
Implications on zinc binding to S100A2Michael Koch
Department of Biology, University of Konstanz, Universitatsstrasse 10, Postfach M665, 78457 Konstanz, Germany
Biochim Biophys Acta 1773:457-70. 2007..These findings imply that S100A2 is regulated by both Zn2+ and Ca2+, and suggest that Zn2+ might deactivate S100A2 by inhibiting response to intracellular Ca2+ signals...
Adhesions that mediate invasionMario Gimona
Unit of Actin Cytoskeleton Regulation, Consorzio Mario Negri Sud, Department of Cell Biology and Oncology, Via Nazionale 8a, 66030 Santa Maria Imbaro, Italy
Int J Biochem Cell Biol 38:1875-92. 2006..Here, we will discuss the recent advances and developments in this field, and provide our provisional outlook into the future understanding of the principles of focal extracellular matrix degradation by podosomes and invadopodia...
Matrix-degrading podosomes in smooth muscle cellsThomas Lener
Division of Cell Biology, University of Salzburg, Hellbrunnerstrasse 34, A-5020 Salzburg, Austria
Eur J Cell Biol 85:183-9. 2006....
The actin cytoskeleton, RAS-cAMP signaling and mitochondrial ROS in yeast apoptosisMichael Breitenbach
University of Salzburg, 5020 Salzburg, Austria
Trends Cell Biol 15:637-9. 2005..This effect can be suppressed by downregulation of the RAS-cAMP signaling pathway, thus establishing the existence of a new and complex regulatory network...
Podosome-mediated matrix resorption and cell motility in vascular smooth muscle cellsGerald Burgstaller
Consorzio Mario Negri Sud, Dept. of Cell Biology and Oncology, Unit of Actin Cytoskeleton Regulation, Via Nazionale 8a, I-66030 Santa Maria Imbaro, Italy
Am J Physiol Heart Circ Physiol 288:H3001-5. 2005..Our findings demonstrate that podosome formation is the potential mechanism underlying the ability of VSMCs to traverse the surrounding basement membrane and escape the barrier of the tunica media in vascular diseases...
Protein kinase C delta induces Src kinase activity via activation of the protein tyrosine phosphatase PTP alphaDominique T Brandt
Medizinische Hochschule Hannover, Department of Nephrology, 30625 Hannover, Germany
J Biol Chem 278:34073-8. 2003....
Conventional protein kinase C mediates phorbol-dibutyrate-induced cytoskeletal remodeling in a7r5 smooth muscle cellsChi Ming Hai
Department of Molecular Pharmacology, Physiology, and Biotechnology, Austrian Academy of Sciences, Salzburg, Austria
Exp Cell Res 280:64-74. 2002..The podosome columns could represent molecular scaffolds where PKC-alpha phosphorylates regulatory proteins necessary for Ca(2+) sensitization in smooth muscle cells...
Protein kinase C induces actin reorganization via a Src- and Rho-dependent pathwayDominique Brandt
Medizinische Hochschule Hannover, Department of Nephrology, 30625 Hannover, Germany
J Biol Chem 277:20903-10. 2002..Our data provide substantial evidence for a model elucidating the molecular mechanisms of PKC-induced actin rearrangements...
Normalization of nomenclature for peptide motifs as ligands of modular protein domainsRein Aasland
Department of Molecular Biology, University of Bergen, 5020 Bergen, Norway
FEBS Lett 513:141-4. 2002..This proposal will be reviewed in the future and will therefore be open for the inclusion of new rules, modifications and changes...
Assembly and biological role of podosomes and invadopodiaMario Gimona
Unit of Actin Cytoskeleton Regulation, Consorzio Mario Negri Sud, Department of Cell Biology and Oncology, Via Nazionale 8a, 66030 Santa Maria Imbaro Chieti, Italy
Curr Opin Cell Biol 20:235-41. 2008..The stage is now set to unravel their roles in the physiology and pathology of tissue plasticity and repair...
