2011 Fiscal Year Final Research Report
Increased circulating cell signaling phosphoproteins in sera are useful for early detection and the tailor-made therapy for pancreatic and biliary duct cancer patients.
Project/Area Number |
21390372
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Research Category |
Grant-in-Aid for Scientific Research (B)
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Allocation Type | Single-year Grants |
Section | 一般 |
Research Field |
Digestive surgery
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Research Institution | Chiba University |
Principal Investigator |
MIYAZAKI Masaru 千葉大学, 大学院・医学研究院, 教授 (70166156)
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Co-Investigator(Kenkyū-buntansha) |
KIMURA Fumio 千葉大学, 大学院・医学研究院, 准教授 (70334208)
SHIMIZU Hiroaki 千葉大学, 大学院・医学研究院, 講師 (80272318)
YOSHIDOME Hiroyuki 千葉大学, 大学院・医学研究院, 講師 (10312935)
KATO Atushi 千葉大学, 大学院・医学研究院, 助教 (70344984)
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Project Period (FY) |
2009 – 2011
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Keywords | proteomics / 膵癌 / 胆道癌 / 腫瘍マーカー / リン酸化蛋白 / ERK |
Research Abstract |
Intracellular phosphoprotein activation significantly regulatescancer progression. We investigated the serum phosphoprotein profile involved in pancreatic cancer by a novel approach that comprehensively measured serum phosphoproteins levels, and clinically applied this method to the detection of pancreatic cancer. We analyzed the serum phosphoproteins that comprised cancer cellular signal pathways by comparing sera from pancreatic cancer patients and benign controls including healthy volunteers and pancreatitis patients. Hierarchical clustering analysis between pancreatic cancer patients and healthy volunteers revealed differential pathway-specific profiles. In particular, the components of the extracellular signal-regulated kinase (ERK) signaling pathway were significantly increased in the sera from pancreatic cancer patients compared with healthy volunteers. The positive rate of p-ERKI/2 (82%) was found to be superior to that of CA19-9 (53%) for early stage pancreatic cancer. For the combination of these serum levels, the area under the receiver-operator-characteristics curves were showing significant ability to distinguish between the two populations in independent validation set, and between cancer and non-cancer populations in another validation set. The comprehensive measurement of serum cell signal phosphoproteins is useful for, the detection of pancreatic cancer. Further investigations will lead to the implementation of tailor-made molecular-targeted therapeutics.
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Research Products
(20 results)
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[Journal Article] Usefulness of Preoperative Partial Splenic Embolization in Hepatocellular carcinoma and Hypersplenic2011
Author(s)
Yoshidome H, Kimura F, Shimizu H, Ohtsuka M, Kato A, Yoshitomi H, Furukawa K, Takeuchi D, Takayashiki T, Suda K, Takano S, Miyazaki M.
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Journal Title
Thrombocyto penia Hapato-Gastroenterology
Volume: 58
Pages: 2062-2066
Peer Reviewed
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[Journal Article] Similarties and Differences Between Intra ducal Papillary Tumors of the Bile Duct Wi th and Without Macroscopically Visible Mu cin Secretion2011
Author(s)
Ohtsuka M, Kimura M, Shimizu H, Yoshidame H, Kato A, Yoshitomi. H, Furukawa K, Takeuchi D, Takayashiki T, Suda K, Takino S, Kondo Y, Miyazaki M
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Journal Title
Am J Surg Pathol
Volume: 35(4)
Pages: 512-521
Peer Reviewed
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[Journal Article] Hepatocyte apoptosis is enhanced after isc hernia/ reperfusion in the steatotic liver2011
Author(s)
Suzuki T, Yoshidome H, Kimura F, Shimizu H, Ohtsua M Takeuchi D, Kate A, Furukawa K, Yoshitomi H, Iida A, Dochi T, Miyazaki M
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Journal Title
J. Clin
Volume: 48(2)
Pages: 142-148
Peer Reviewed
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[Journal Article] One hundred seven consective surgical resections for hilar cholangiocarcinoma of Bismuth types II, III, IV between 2001 and 2008 J Hepatobiliary Pancreat2010
Author(s)
Miyazaki M, Kimura F, Shimizu H, Yoshidome H, Ohtuka M, Kate A, Yoshitomi H, Furukawa K, Takeuchi D, Takayashiki T, Suda K, Takano S
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Journal Title
Sci
Volume: 17
Pages: 470-475
Peer Reviewed
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[Journal Article] Increased circulating cell signalling phosphoproteins in sera are useful for the detection of pancreatic cancer2010
Author(s)
Takano S, Sogawa K, Yoshitomi H, Shida T, Mogushi K, Shimizu H, Yoshidome H, Ohtsuka M, Kate A, Ishihara T, Tanaka H, Yokosuka O, Nomura F, Miyazaki M
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Journal Title
British Journal of Cancer
Volume: 103
Pages: 223-231
Peer Reviewed
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[Journal Article] Effects of perioperative immunonutrition on cell-mediated immunity, T helper type 1(Th1)/Th2 differentiation, and Th17 rasp onse after pancreaticoduodenectomy2010
Author(s)
Suzuki D, Furukawa K, Kimura F, Shimizu H, Yoshidome H, Ohtsuka M, Kate A, Yoshitomi H, Miyazaki M
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Journal Title
Surgery
Volume: 148(3)
Pages: 573-581
Peer Reviewed
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[Journal Article] Multicentric evaluation of a clnical and prognostic scoring system predictive of survival after resection of intrahepatic cholangiocarcinomas2010
Author(s)
Georgios C. Sotiropoulous, Miyazaki M, Mancusos M. Konstadoulakis, Andreas Paul, Ernest P. Molmenti, Ilias P. Gomatos, Arnold Raadtke, Hideo A. Baba, Susanne Beckebaum, Erini I. Brokalaki, Ohtsuka M, Myron E. Schwartz, Christoph E. Broelsh George Sgourakis
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Journal Title
Liver International
Volume: 30
Pages: 966-1002
Peer Reviewed
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[Journal Article] Expression of an activated mammalian targetof rapamycin (mTOR) in gastoroente ropancreatic neuroendocrine tumors2010
Author(s)
Shida T, Kishimoto T, Furuya M, Nikaido T, Koda K, Takano S, Kimura F, Shimizu H, Yoshidome H, Ohtsuka M, Tanizawa T, Nakatani Y, Miyazaki M
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Journal Title
Cancer Chemother Pharmacol
Volume: 65
Pages: 889-893
Peer Reviewed
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[Journal Article] Interval Period Tumor Progression : Delaye d Hepatectomy Detect Occult Metastases in Synchronous Colorectal Liver Metasta ses2008
Author(s)
Yoshidome H, Fumio Kimura, Shimizu H, Ohtsuka M, Kato A, Yoshitomi H, Furukaw a K, Mitsuhashi. N, Takeuchi D, Iida A, Mi yazaki M
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Journal Title
J Gastrointest Surg
Volume: 12
Pages: 1391-1398
Peer Reviewed
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