Katalin Szaszi Keenan Research Centre, Li Ka Shing Knowledge Institute St. Michael's Hospital Biography Publications Institution JoVE Articles Katalin Szaszi has not added a biography. If you are Katalin Szaszi and would like to personalize this page please email our Author Liaison for assistance. Publications RhoA and Rho Kinase Mediate Cyclosporine A and Sirolimus-induced Barrier Tightening in Renal Proximal Tubular Cells The International Journal of Biochemistry & Cell Biology. Jan, 2012 | Pubmed ID: 22062948 Pre-B Cell Colony-enhancing Factor (PBEF/Nampt/visfatin) Primes Neutrophils for Augmented Respiratory Burst Activity Through Partial Assembly of the NADPH Oxidase Journal of Immunology (Baltimore, Md. : 1950). Jun, 2011 | Pubmed ID: 21518975 The Epidermal Growth Factor Receptor Mediates Tumor Necrosis Factor-alpha-induced Activation of the ERK/GEF-H1/RhoA Pathway in Tubular Epithelium The Journal of Biological Chemistry. Mar, 2011 | Pubmed ID: 21212278 Altered Inhibitory κBα Expression in LPS-stimulated Alveolar Macrophages Following Resuscitated Hemorrhagic Shock Shock (Augusta, Ga.). Feb, 2011 | Pubmed ID: 20661182 Extracellular Signal-regulated Kinase and GEF-H1 Mediate Depolarization-induced Rho Activation and Paracellular Permeability Increase American Journal of Physiology. Cell Physiology. Jun, 2010 | Pubmed ID: 20237148 Fate-determining Mechanisms in Epithelial-myofibroblast Transition: Major Inhibitory Role for Smad3 The Journal of Cell Biology. Feb, 2010 | Pubmed ID: 20123992 Remote Ischemic Preconditioning by Hindlimb Occlusion Prevents Liver Ischemic/reperfusion Injury: the Role of High Mobility Group-Box 1 Annals of Surgery. Feb, 2010 | Pubmed ID: 19858701 GEF-H1 Mediates Tumor Necrosis Factor-alpha-induced Rho Activation and Myosin Phosphorylation: Role in the Regulation of Tubular Paracellular Permeability The Journal of Biological Chemistry. Apr, 2009 | Pubmed ID: 19261619 Hyperosmotic Stress Induces Rho/Rho Kinase/LIM Kinase-mediated Cofilin Phosphorylation in Tubular Cells: Key Role in the Osmotically Triggered F-actin Response American Journal of Physiology. Cell Physiology. Mar, 2009 | Pubmed ID: 19109524 Rac, PAK and P38 Regulate Cell Contact-dependent Nuclear Translocation of Myocardin-related Transcription Factor FEBS Letters. Jan, 2008 | Pubmed ID: 18154735 Force Activates Smooth Muscle Alpha-actin Promoter Activity Through the Rho Signaling Pathway Journal of Cell Science. May, 2007 | Pubmed ID: 17456553 Cell Contact-dependent Regulation of Epithelial-myofibroblast Transition Via the Rho-rho Kinase-phospho-myosin Pathway Molecular Biology of the Cell. Mar, 2007 | Pubmed ID: 17215519 Phospholipase C, Calcium, and Calmodulin Are Critical for Alpha4beta1 Integrin Affinity Up-regulation and Monocyte Arrest Triggered by Chemoattractants Blood. Jan, 2007 | Pubmed ID: 16960156 Coupling Between Apical and Paracellular Transport Processes Biochemistry and Cell Biology = Biochimie Et Biologie Cellulaire. Dec, 2006 | Pubmed ID: 17215874 Oxidative Stress Generated by Hemorrhagic Shock Recruits Toll-like Receptor 4 to the Plasma Membrane in Macrophages The Journal of Experimental Medicine. Aug, 2006 | Pubmed ID: 16847070 Rho GTPases Dictate the Mobility of the Na/H Exchanger NHE3 in Epithelia: Role in Apical Retention and Targeting Proceedings of the National Academy of Sciences of the United States of America. Aug, 2005 | Pubmed ID: 16103375 Depolarization Induces Rho-Rho Kinase-mediated Myosin Light Chain Phosphorylation in Kidney Tubular Cells American Journal of Physiology. Cell Physiology. Sep, 2005 | Pubmed ID: 15857905 Glutathione Depletion Inhibits Lipopolysaccharide-induced Intercellular Adhesion Molecule 1 Synthesis Free Radical Biology & Medicine. May, 2005 | Pubmed ID: 15855051 Is Myosin Light-chain Phosphorylation a Regulatory Signal for the Osmotic Activation of the Na+-K+-2Cl- Cotransporter? American Journal of Physiology. Cell Physiology. Jul, 2005 | Pubmed ID: 15728707 Inhibition and Redistribution of NHE3, the Apical Na+/H+ Exchanger, by Clostridium Difficile Toxin B The Journal of General Physiology. May, 2004 | Pubmed ID: 15078917 Hyperosmotic Stress Activates Rho: Differential Involvement in Rho Kinase-dependent MLC Phosphorylation and NKCC Activation American Journal of Physiology. Cell Physiology. Sep, 2003 | Pubmed ID: 12748065 Multiple Modes of Regulation of Na+/H+ Exchangers Annals of the New York Academy of Sciences. Nov, 2002 | Pubmed ID: 12502567 Clathrin-mediated Endocytosis and Recycling of the Neuron-specific Na+/H+ Exchanger NHE5 Isoform. Regulation by Phosphatidylinositol 3'-kinase and the Actin Cytoskeleton The Journal of Biological Chemistry. Nov, 2002 | Pubmed ID: 12205089 Osmotic Stress-induced Remodeling of the Cortical Cytoskeleton American Journal of Physiology. Cell Physiology. Sep, 2002 | Pubmed ID: 12176742 A Slow PH-dependent Conformational Transition Underlies a Novel Mode of Activation of the Epithelial Na+/H+ Exchanger-3 Isoform The Journal of Biological Chemistry. Mar, 2002 | Pubmed ID: 11792708 Affinity Precipitation of Active Rho-GEFs Using a GST-tagged Mutant Rho Protein (GST-RhoA(G17A)) from Epithelial Cell Lysates Faiza Waheed1,2, Pamela Speight1,2, Qinghong Dan1,2, Rafael Garcia-Mata3, Katalin Szaszi1,2 1Keenan Research Centre, Li Ka Shing Knowledge Institute, St. Michael's Hospital, 2Department of Surgery, University of Toronto, 3Department of Cell and Developmental Biology, University of North Carolina at Chapel Hill JoVE 3932 Biology
Affinity Precipitation of Active Rho-GEFs Using a GST-tagged Mutant Rho Protein (GST-RhoA(G17A)) from Epithelial Cell Lysates Faiza Waheed1,2, Pamela Speight1,2, Qinghong Dan1,2, Rafael Garcia-Mata3, Katalin Szaszi1,2 1Keenan Research Centre, Li Ka Shing Knowledge Institute, St. Michael's Hospital, 2Department of Surgery, University of Toronto, 3Department of Cell and Developmental Biology, University of North Carolina at Chapel Hill JoVE 3932 Biology
