TY - GEN
T1 - Application of statistical machine learning in identifying candidate biomarkers of resistant to anti-cancer drugs in ovarian cancer
AU - Nabavi, Sheida
AU - Maitituoheti, Mayinuer
AU - Yamada, Michiyo
AU - Tonellato, Peter
N1 - Publisher Copyright:
© 2014 IEEE.
PY - 2014/12/2
Y1 - 2014/12/2
N2 - Drug resistance is one of the major challenges in the treatment of ovarian cancer. To facilitate identification of candidate biomarkers of resistant to platinum-based chemotherapy in ovarian cancer, we employed statistical machine learning techniques and integrative genomic data analysis. We used gene expression, somatic mutation and copy number aberration data of platinum sensitive and resistant tumors from the cancer genome atlas. Using regression tree and module network analysis, we identified genes that both contain mutations (copy number aberration and/or point mutation) and their expressions influence groups of their co-regulated genes for resistant and sensitive tumors. Finally, we compared these two gene lists and their associated pathways to extract a short list of genes as potential biomarkers of resistant to platinum-based chemotherapy.
AB - Drug resistance is one of the major challenges in the treatment of ovarian cancer. To facilitate identification of candidate biomarkers of resistant to platinum-based chemotherapy in ovarian cancer, we employed statistical machine learning techniques and integrative genomic data analysis. We used gene expression, somatic mutation and copy number aberration data of platinum sensitive and resistant tumors from the cancer genome atlas. Using regression tree and module network analysis, we identified genes that both contain mutations (copy number aberration and/or point mutation) and their expressions influence groups of their co-regulated genes for resistant and sensitive tumors. Finally, we compared these two gene lists and their associated pathways to extract a short list of genes as potential biomarkers of resistant to platinum-based chemotherapy.
KW - copy number aberration
KW - gene expression
KW - integrative analysis
KW - module network analysis
KW - regression tree
UR - http://www.scopus.com/inward/record.url?scp=84940706113&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=84940706113&partnerID=8YFLogxK
U2 - 10.1109/NEBEC.2014.6972886
DO - 10.1109/NEBEC.2014.6972886
M3 - Conference contribution
AN - SCOPUS:84940706113
T3 - Proceedings of the IEEE Annual Northeast Bioengineering Conference, NEBEC
BT - Proceedings - 2014 40th Annual Northeast Bioengineering Conference, NEBEC 2014
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 2014 40th Annual Northeast Bioengineering Conference, NEBEC 2014
Y2 - 25 April 2014 through 27 April 2014
ER -