DocumentCode :
2886078
Title :
Topological analysis of proteomic data
Author :
Gnabasik, David ; Alaghband, Gita
Author_Institution :
Department of Computer Science and Engineering, University of Colorado Denver, USA
fYear :
2012
fDate :
21-25 May 2012
Firstpage :
634
Lastpage :
635
Abstract :
Cells become unregulated because topological properties of their interactive behavior make it impossible for them to be regulated. To explore this hypothesis, 2-D PAGE gel electrophoresis protein concentration assay data is embedded and analyzed within a topological computing framework. These 2-D PAGE data are produced using protocols that are standardized, established and widely used. These data are also precise, specific and reliably calibrated alongside an internal reference standard, making the data readily comparable. Importantly, protein concentration data preserve the influence of local interactions, which makes possible a topological analysis. Protein behavior models are developed from longitudinal studies of changes in protein sample concentrations. Continuous variations in protein interactive behavior and their rates of change are shown to produce discontinuous phase shifts in protein concentrations. Preliminary data indicate that a topological analysis of protein data from cancerous cells expose discontinuities in protein behavior space.
Keywords :
gel electrophoresis; protein behavior space; proteomics; topological analysis;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Collaboration Technologies and Systems (CTS), 2012 International Conference on
Conference_Location :
Denver, CO, USA
Print_ISBN :
978-1-4673-1381-0
Type :
conf
DOI :
10.1109/CTS.2012.6261006
Filename :
6261006
Link To Document :
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