Ralf Pörtner Institute of Bioprocess and Biosystems Engineering Hamburg University of Technology Biography Publications Institution JoVE Articles Ralf Pörtner has not added a biography. If you are Ralf Pörtner and would like to personalize this page please email our Author Liaison for assistance. Publications Model-based Strategy for Cell Culture Seed Train Layout Verified at Lab Scale Cytotechnology. Aug, 2016 | Pubmed ID: 25795469 Synchronized Mammalian Cell Culture: Part II--population Ensemble Modeling and Analysis for Development of Reproducible Processes Biotechnology Progress. Jan-Feb, 2015 | Pubmed ID: 25369564 Synchronized Mammalian Cell Culture: Part I--a Physical Strategy for Synchronized Cultivation Under Physiological Conditions Biotechnology Progress. Jan-Feb, 2015 | Pubmed ID: 25044769 Confocal Raman Investigation of Diffusion Processes in Monolithic Type Transdermal Drug Delivery Systems Drug Delivery. Dec, 2015 | Pubmed ID: 24580682 Mammalian Cell Culture Synchronization Under Physiological Conditions and Population Dynamic Simulation Applied Microbiology and Biotechnology. May, 2014 | Pubmed ID: 24643732 A New Integrated Lab-on-a-Chip System for Fast Dynamic Study of Mammalian Cells Under Physiological Conditions in Bioreactor Cells. May, 2013 | Pubmed ID: 24709705 Electrical Stimulation of NIH-3T3 Cells with Platinum-PEDOT-Electrodes Integrated in a Bioreactor The Open Biomedical Engineering Journal. 2013 | Pubmed ID: 24358059 A Microfluidic Device for Immuno-affinity-based Separation of Mitochondria from Cell Culture Lab on a Chip. Nov, 2013 | Pubmed ID: 24084793 Protein-protein-interaction Network Organization of the Hypusine Modification System Molecular & Cellular Proteomics : MCP. Nov, 2012 | Pubmed ID: 22888148 Characterisation of Cultivation of the Human Cell Line AGE1.HN.AAT BMC Proceedings. 2011 | Pubmed ID: 22373444 Physical Methods for Synchronization of a Human Production Cell Line BMC Proceedings. 2011 | Pubmed ID: 22373419 Cultivation Strategies of a BA/F3 Cell Line for Fundamental Cell Research BMC Proceedings. 2011 | Pubmed ID: 22373388 Criteria for Bioreactor Comparison and Operation Standardisation During Process Development for Mammalian Cell Culture BMC Proceedings. 2011 | Pubmed ID: 22373372 DoE of Fed-batch Processes - Model-based Design and Experimental Evaluation BMC Proceedings. 2011 | Pubmed ID: 22373336 "BioProzessTrainer" As Training Tool for Design of Experiments BMC Proceedings. 2011 | Pubmed ID: 22373307 3D-Bioreactor Culture of Human Hepatoma Cell Line HepG2 As a Promising Tool for in Vitro Substance Testing BMC Proceedings. 2011 | Pubmed ID: 22373268 Evaluation of Cartilage Specific Matrix Synthesis of Human Articular Chondrocytes After Extended Propagation on Microcarriers by Image Analysis The International Journal of Artificial Organs. Apr, 2010 | Pubmed ID: 20458690 Technical Strategies to Improve Tissue Engineering of Cartilage-carrier-constructs Advances in Biochemical Engineering/biotechnology. 2009 | Pubmed ID: 19290501 In Vitro Generation of Cartilage-carrier-constructs on Hydroxylapatite Ceramics with Different Surface Structures The Open Biomedical Engineering Journal. Dec, 2008 | Pubmed ID: 19662119 Improving in Vitro Generated Cartilage-carrier-constructs by Optimizing Growth Factor Combination The Open Biomedical Engineering Journal. Dec, 2007 | Pubmed ID: 19662133 Cultivation of Three-dimensional Cartilage-carrier-constructs Under Reduced Oxygen Tension Journal of Biotechnology. Feb, 2006 | Pubmed ID: 16181697 Bioreactor Design for Tissue Engineering Journal of Bioscience and Bioengineering. Sep, 2005 | Pubmed ID: 16243271 Evaluation of Selected Control Strategies for Fed-batch Cultures of a Hybridoma Cell Line Biotechnology and Applied Biochemistry. Aug, 2004 | Pubmed ID: 15270707 En metod för bestämning och simulering av permeabilitet och Diffusion i en 3D vävnad modell i ett membran infoga System för plattor med flera Hao-Hsiang Hsu1, John-Kevin Kracht1, Laura Elisabeth Harder1, Kerstin Rudnik1, Gerd Lindner2, Katharina Schimek2, Uwe Marx3, Ralf Pörtner1 1Institute of Bioprocess and Biosystems Engineering, Hamburg University of Technology, 2Institute of Biotechnology, Department Medical Biotechnology, Technische Universität Berlin, 3TissUse GmbH JoVE 56412 Bioengineering
En metod för bestämning och simulering av permeabilitet och Diffusion i en 3D vävnad modell i ett membran infoga System för plattor med flera Hao-Hsiang Hsu1, John-Kevin Kracht1, Laura Elisabeth Harder1, Kerstin Rudnik1, Gerd Lindner2, Katharina Schimek2, Uwe Marx3, Ralf Pörtner1 1Institute of Bioprocess and Biosystems Engineering, Hamburg University of Technology, 2Institute of Biotechnology, Department Medical Biotechnology, Technische Universität Berlin, 3TissUse GmbH JoVE 56412 Bioengineering