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