2011 Fiscal Year Final Research Report
Incomplete epithelial-mesenchymal transition of breast cancer cells during cancer progression and its regulatory mechanism
Project/Area Number |
21590368
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Research Category |
Grant-in-Aid for Scientific Research (C)
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Allocation Type | Single-year Grants |
Section | 一般 |
Research Field |
Human pathology
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Research Institution | Mie University |
Principal Investigator |
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Co-Investigator(Kenkyū-buntansha) |
HANAMURA Noriko (花村 典子) 三重大学, 医学部附属病院, 講師 (60437100)
SHIMOJO Naoshi 三重大学, 医学部, 技術員 (70410751)
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Project Period (FY) |
2009 – 2011
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Keywords | テネイシン-C / 上皮間葉移行 / 乳癌 |
Research Abstract |
High expression of tenascin-C(TNC) has been demonstrated in invasive fronts of various cancers including breast cancer. We found the more extensive expression in invading areas of the small cancer nests. TNC treatment in vitro induced epithelia mesenchymal transition(EMT)-like change of breast cancer cells MCF7, that was enhanced by additional transforming growth factor-beta1. We also showed the contribution of alphαvbeta6 and alphαvbeta1 integrins to this phenotypic change. Activation of FAK and SRC forming integrin adhesion complex was associated with EMT change. Immunohistochemistry of the integrins showed their expression in human breast cancer tissues.
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Research Products
(21 results)
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[Journal Article] Toward in vivo imaging of heart disease using a radiolabeled single-chain Fv fragment targeting tenascin-C2011
Author(s)
Kobayashi N, Odaka K, Uehara T, Imanaka-Yoshida K, Kato Y, Oyama H, Tadokoro H, Akizawa H, Tanada S, Hiroe M, Fukumura T, Komuro I, Arano Y, Yoshida T, Irie T
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Journal Title
Anal Chem
Volume: 83(23)
Pages: 9123-30
Peer Reviewed
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[Journal Article] Tenascin-C is expressed in abdominal aortic aneurysm tissue with an active degradation process2011
Author(s)
Kimura T, Yoshimura K, Aoki H, Imanaka-Yoshida K, Yoshida T, Ikeda Y, Morikage N, Endo H, Hamano K, Imaizumi T, Hiroe M, Aonuma K, Matsuzaki M
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Journal Title
Pathol Int
Volume: 61(10)
Pages: 559-64
Peer Reviewed
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[Journal Article] Tenascin-C may aggrαvate left ventricular remodeling and function after myocardial infarction in mice2010
Author(s)
Nishioka T, Onishi K, Shimojo N, Nagano Y, Matsusaka H, Ikeuchi M, Ide T, Tsutsui H, Hiroe M, Yoshida T, Imanaka-Yoshida K
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Journal Title
Am J Physiol Heart Circ Physiol
Volume: 298(3)
Pages: 1072-8
Peer Reviewed
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[Journal Article] Tenascin-C is induced in cerebral vasospasm after subarachnoid hemorrhage in rats and humans : a pilot study2010
Author(s)
Suzuki H, Kanamaru K, Suzuki Y, Aimi Y, Matsubara N, Araki T, Takayasu M, Kinoshita N, Imanaka-Yoshida K, Yoshida T, Taki W
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Journal Title
Neurol Res
Volume: 32(2)
Pages: 179-84
Peer Reviewed
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[Journal Article] Incremental prognostic values of serum tenascin-C levels with blood B-type natriuretic peptide testing at discharge in patients with dilated cardiomyopathy and decompensated heart failure2009
Author(s)
Fujimoto N, Onishi K, Sato A, Terasaki F, Tsukada B, Nozato T, Yamada T, Imanaka-Yoshida K, Yoshida T, Ito M, Hiroe M
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Journal Title
J Card Fail
Volume: 15(10)
Pages: 898-905
Peer Reviewed
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[Journal Article] High prevalence of chronic myocarditis in dilated cardiomyopathy referred for left ventriculoplasty : expression of tenascin C as a possible marker for inflammation2009
Author(s)
Tsukada B, Terasaki F, Shimomura H, Otsuka K, Otsuka K, Katashima T, Fujita S, Imanaka-Yoshida K, Yoshida T, Hiroe M, Kitaura Y
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Journal Title
Hum Pathol
Volume: 40(7)
Pages: 1015-22
Peer Reviewed
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