2011 Fiscal Year Final Research Report
Development of a diagnostic marker and method for pancreatic cancer using secretome and proteome analysis.
Project/Area Number |
22700904
|
Research Category |
Grant-in-Aid for Young Scientists (B)
|
Allocation Type | Single-year Grants |
Research Field |
Tumor diagnosis
|
Research Institution | Chiba University |
Principal Investigator |
SATOH Mamoru 千葉大学, 医学部・附属病院, 助教 (20401002)
|
Co-Investigator(Renkei-kenkyūsha) |
NOMURA Fumio 千葉大学, 大学院・医学研究院, 教授 (80164739)
MIYAZAKI Masaru 千葉大学, 大学院・医学研究院, 教授 (70166156)
YOSHITOMI Hideyuki 千葉大学, 大学院・医学研究院, 助教 (60375631)
KODERA Yoshio 北里大学, 理学部, 准教授 (60265733)
SOGAWA Kazuyuki 千葉大学, 医学部・附属病院, 助教 (50436440)
|
Research Collaborator |
KAWASHIMA Yusuke 北里大学, 理学部, 日本学術振興会特別研究員
|
Project Period (FY) |
2010 – 2011
|
Keywords | プロテオミクス解析 |
Research Abstract |
In this study, we employed a quantitative proteomics technique using stable isotope labeling with amino acids in cell culture (SILAC) followed by mass spectrometry to quantify changes in protein levels between gemcitabine resistant and sensitive pancreatic cancer cells. The 120 proteins were shown more than 2-fold change between the resistant and sensitive cell lines, of which twenty proteins were confirmed by WB. Moreover, 30 proteins were changed more than two times in the comparative analysis of membrane proteins. The siRNA-mediated inhibition of protein expression which was increased in resistant cells increased the cytotoxic effect of gemcitabine. We identified the candidate proteins of diagnosis marker in secretome analysis, the validation of candidate proteins in the serum is now underway.
|
Research Products
(15 results)
-
-
-
[Journal Article] The application of a three-step proteome analysis for identification of new biomarkers of pancreatic cancer2011
Author(s)
Abulaizi M, Tomonaga T, Satoh M, Sogawa K, Matsushita K, Kodera Y, Obul J, Takano S, Yoshitomi H, Miyazaki M, Nomura F
-
Journal Title
International journal of proteomics
Pages: 628787
Peer Reviewed
-
-
[Journal Article] Identification of a high molecular weight kininogen fragment as a marker for early gastric cancer by serum proteome analysis2011
Author(s)
Umemura H, Togawa A, Sogawa K, Satoh M, Mogushi K, Nishimura M, Matsushita K, Tanaka H, Takizawa H, Kodera Y, Nomura F
-
Journal Title
J Gastroenterol
Volume: 46(5)
Pages: 577-85
Peer Reviewed
-
[Journal Article] dentification of subtilase cytotoxin (SubAB) receptors whose signaling, in association with SubAB-induced BiP cleavage, is responsible for apoptosis in HeLa cel2011
Author(s)
Yahiro K, Satoh M, Morinaga N, Tsutsuki H, Ogura K, Nagasawa S, Nomura F, Moss J, Noda M
-
Journal Title
Infect Immun
Volume: 79(2)
Pages: 617-27
-
-
-
[Presentation] ジェムシタビン耐性ヒト膵癌細胞株のプロテオーム解析2011
Author(s)
佐藤守, 高野重紹, 石橋真澄, 吉富秀幸, 西村基, 曽川一幸, 松下一之, 賀川真吾, 荷堂清香, 宮崎勝,野村文夫
Organizer
JHUPO第9回大会
Place of Presentation
新潟市朱鷺メッセ
Year and Date
2011-07-28
-
-
-
-
-
-