2013 Fiscal Year Final Research Report
Identification of responsible genes associated with an acquired resistance anti-cancer drugs by exome sequence and microarray analyses in smoking exposed human cancers.
Project/Area Number |
24791738
|
Research Category |
Grant-in-Aid for Young Scientists (B)
|
Allocation Type | Multi-year Fund |
Research Field |
Otorhinolaryngology
|
Research Institution | Tohoku University |
Principal Investigator |
|
Project Period (FY) |
2012-04-01 – 2014-03-31
|
Keywords | 頭頸部癌 / 薬剤耐性 / 分子標的薬耐性 / 喫煙 |
Research Abstract |
Acquired resistance to anti-cancer drugs by smoking related carcinomas is a persistent problem in many chemotherapy treatment programs. Currently, no model exists to compare parental and drug resistant cell lines in smoking related head and neck squamous cell carcinomas. In order to effectively study the mechanisms of resistance, we sought to develop a number of cell lines resistant to multiple drugs commonly used in the treatment of smoking related cancers. MTT assay revealed that all three lines were resistant to the EGFR targeted drugs and cis-diamminedichloroplatinum. The identification of the resistance-related genes was also conducted between parental cells and CSE exposed cells using sequencing technologies and microarray. This analyses revealed several genes that were differentially expressed between parental and subline cells. These novel drug resistant cells lines may help to identify gene products responsible for resistance to single and multiple agents.
|
Research Products
(11 results)
-
[Journal Article] Human papillomavirus status of head and neck cancer as determined in cytologic specimens using the hybrid-capture 2 assay2014
Author(s)
Smith DF, Maleki Z, Coughlan D, Gooi Z, Akpeng B, Ogawa T, Bishop JA, Frick KD, Agrawal N, Gourin CG, Ha PK, Koch WM, Richmon JD, Westra WH, Pai SI
-
Journal Title
Oral Oncol
Volume: S1368-8375(14)
Pages: 00047-5
DOI
Peer Reviewed
-
-
-
-
-
[Journal Article] Suprabasin is hypomethylated and associated with metastasis in salivary adenoid cystic carcinoma2012
Author(s)
Shao C, Tan M, Bishop JA, Liu J, Bai W, Gaykalova DA, Ogawa T, Vikani AR, Agrawal Y, Li RJ, Kim MS, Westra WH, Sidransky D, Califano JA, Ha PK
-
Journal Title
PLoS One
Volume: 7(11)
Pages: e48582
Peer Reviewed
-
-
[Journal Article] miR-34a is downregulated in cis-diamminedichloroplatinum treated sinonasal squamous cell carcinoma patients with poor prognosis2012
Author(s)
Ogawa T, Saiki Y, Shiga K, Chen N, Fukushige S, Sunamura M, Nagase H, Hashimoto S, Matsuura K, Saijo S, Kobayashi T, Horii A
-
Journal Title
Cancer Sci
Volume: 103(9)
Pages: 1737-43
Peer Reviewed
-
-
[Journal Article] Malignant melanoma of the head and neck : A multi-institutional retrospective analysis of cases in Northern Japan2012
Author(s)
Shiga K, Ogawa T, Kobayashi T, Ueda S, Kondo A, Nanba A, Kuwashima S, Asada Y, Suzuki S, Nagahashi T, Takahashi M, Suzuki M, Ishida A, Watanabe K, Harabuchi Y, Himi T, Sinkawa H, Sato H, Saijo S, Fukuda S, Tanaka K, Ishikawa K, Omori K, Aoyagi M, Hashimoto S
-
Journal Title
Head Neck
Volume: 34(11)
Pages: 1537-41
Peer Reviewed
-
[Journal Article] Methylation of death-associated protein kinase is associated with cetuximab and erlotinib resistance2012
Author(s)
Ogawa T, Liggett TE, Melnikov AA, Monitto CL, Kusuke D, Shiga K, Kobayashi T, Horii A, Chatterjee A, Levenson VV, Koch WM, Sidransky D, Chang X
-
Journal Title
Cell Cycle
Volume: 11(8)
Pages: 1656-63
Peer Reviewed