eprintid: 12692 rev_number: 15 eprint_status: archive userid: 1 dir: disk0/00/01/26/92 datestamp: 2011-11-21 12:04:44 lastmod: 2016-01-09 17:46:48 status_changed: 2012-08-15 09:02:42 type: preprint metadata_visibility: show creators_name: Friedmann, Elfriede creators_name: Pfeifer, Andrea C. creators_name: Neumann, Rebecca creators_name: Klingmüller, Ursula creators_name: Rannacher, Rolf title: Interaction between Experiment, Modeling and Simulation of Spatial Aspects in the JAK2/STAT5 Signaling Pathway ispublished: pub subjects: ddc-510 divisions: i-110400 divisions: i-999999 keywords: JAK2/STAT5 Signalweg, Reaktions-Diffusionsgleichungen, ParameterschätzungJAK2/STAT5 Signaling Pathway, Reaction Diffusion Equations, Parameter Estimation cterms_swd: Helmholtz Alliance on Systems Biology (SBCancer, Submodule V.7), FORSYS-ViroQuant (#0313923) abstract: Fundamental progress in systems biology can only be achieved if experimentalists and theoreticians closely collaborate. Mathematical models cannot be formulated precisely without deep knowledge of the experiments while complex biological systems can often not be understood fully without mathematical interpretation of the dynamic processes involved. In this article, we describe how these two approaches can be combined to gain new insights on one of the most extensively studied signal transduction pathways, the Janus kinase (JAK)/ signal transducer and activator of transcription (STAT) pathway. We focus on the parameters of a model describing how STAT proteins are transported from the membrane to the nucleus where STATs regulate gene expression. We discuss which parameters can be measured experimentally in different cell types and how the unknown parameters are estimated, what the limits of these techniques and how accurate the determinations are. abstract_translated_text: Fundamental progress in systems biology can only be achieved if experimentalists and theoreticians closely collaborate. Mathematical models cannot be formulated precisely without deep knowledge of the experiments while complex biological systems can often not be understood fully without mathematical interpretation of the dynamic processes involved. In this article, we describe how these two approaches can be combined to gain new insights on one of the most extensively studied signal transduction pathways, the Janus kinase (JAK)/ signal transducer and activator of transcription (STAT) pathway. We focus on the parameters of a model describing how STAT proteins are transported from the membrane to the nucleus where STATs regulate gene expression. We discuss which parameters can be measured experimentally in different cell types and how the unknown parameters are estimated, what the limits of these techniques and how accurate the determinations are. abstract_translated_lang: eng date: 2010 date_type: published id_scheme: DOI id_number: 10.11588/heidok.00012692 ppn_swb: 1651063672 own_urn: urn:nbn:de:bsz:16-opus-126925 language: eng bibsort: FRIEDMANNEINTERACTIO2010 full_text_status: public citation: Friedmann, Elfriede ; Pfeifer, Andrea C. ; Neumann, Rebecca ; Klingmüller, Ursula ; Rannacher, Rolf (2010) Interaction between Experiment, Modeling and Simulation of Spatial Aspects in the JAK2/STAT5 Signaling Pathway. [Preprint] document_url: https://archiv.ub.uni-heidelberg.de/volltextserver/12692/1/FriedmannPfeifer10.pdf