Definition
The complex phenotypes observed during the development of a disease are rarely due to single proteins. Hence, recently, it has been shown that protein networks are a source for identifying powerful biomarkers. These biomarker networks in many cases are more useful in predictions rather than the any individual gene.
Transcriptional modules rich in biomarkers can be generated by measuring coordinately expressed gene expression profiles in biofluids. These “biomarker modules” can further be used to predict new biomarker networks in an iterative manner. Such biomarkers based on networks could also be abstracted from the integrative network models of the cellular networks, which are constructed from high throughput proteomics and genomics datasets.
The protein network biomarkers could be identified for the followings:
Stratification of disease progression from one stage to another: For example, the protein networks obtained from expression profile and/or interaction data from a...
Access this chapter
Tax calculation will be finalised at checkout
Purchases are for personal use only
References
Azuaje F (2010) Disease biomarkers and biological interaction networks. In: Bioinformatics and biomarker discovery: “Omic” data analysis for personalized medicine. Wiley-Blackwell, Hoboken
Erler JT, Linding R (2010) Network-based drugs and biomarkers. J Pathol 220:290–296
Author information
Authors and Affiliations
Corresponding author
Editor information
Editors and Affiliations
Rights and permissions
Copyright information
© 2013 Springer Science+Business Media, LLC
About this entry
Cite this entry
Kumar, S., Agrawal, S. (2013). Network-based Biomarkers. In: Dubitzky, W., Wolkenhauer, O., Cho, KH., Yokota, H. (eds) Encyclopedia of Systems Biology. Springer, New York, NY. https://doi.org/10.1007/978-1-4419-9863-7_205
Download citation
DOI: https://doi.org/10.1007/978-1-4419-9863-7_205
Publisher Name: Springer, New York, NY
Print ISBN: 978-1-4419-9862-0
Online ISBN: 978-1-4419-9863-7
eBook Packages: Biomedical and Life SciencesReference Module Biomedical and Life Sciences