TY - GEN
T1 - Can we identify cellular pathways implicated in cancer using gene expression data?
AU - Shah, N.
AU - Lepre, J.
AU - Tu, Y.
AU - Stolovitzky, G.
N1 - Publisher Copyright:
© 2003 IEEE.
PY - 2003
Y1 - 2003
N2 - The cancer state of a cell is characterized by alterations of important cellular processes such as cell proliferation, apoptosis, DNA-damage repair, etc. The expression of genes associated with cancer related pathways, therefore, may exhibit differences between the normal and the cancerous states. We explore various means to find these differences. We analyze 6 different pathways (p53, Ras, Brca, DNA damage repair, NFκb and β-catenin) and 4 different types of cancer: colon, pancreas, prostate and kidney. Our results are found to be mostly consistent with existing knowledge of the involvement of these pathways in different cancers. Our analysis constitutes proof of principle that it may be possible to predict the involvement of a particular pathway in cancer or other diseases by using gene expression data. Such method would be particularly useful for the types of diseases where biology is poorly understood.
AB - The cancer state of a cell is characterized by alterations of important cellular processes such as cell proliferation, apoptosis, DNA-damage repair, etc. The expression of genes associated with cancer related pathways, therefore, may exhibit differences between the normal and the cancerous states. We explore various means to find these differences. We analyze 6 different pathways (p53, Ras, Brca, DNA damage repair, NFκb and β-catenin) and 4 different types of cancer: colon, pancreas, prostate and kidney. Our results are found to be mostly consistent with existing knowledge of the involvement of these pathways in different cancers. Our analysis constitutes proof of principle that it may be possible to predict the involvement of a particular pathway in cancer or other diseases by using gene expression data. Such method would be particularly useful for the types of diseases where biology is poorly understood.
UR - http://www.scopus.com/inward/record.url?scp=84960409461&partnerID=8YFLogxK
U2 - 10.1109/CSB.2003.1227308
DO - 10.1109/CSB.2003.1227308
M3 - Conference contribution
C2 - 16452783
AN - SCOPUS:84960409461
T3 - Proceedings of the 2003 IEEE Bioinformatics Conference, CSB 2003
SP - 94
EP - 103
BT - Proceedings of the 2003 IEEE Bioinformatics Conference, CSB 2003
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 2nd International IEEE Computer Society Computational Systems Bioinformatics Conference, CSB 2003
Y2 - 11 August 2003 through 14 August 2003
ER -