The mechanism of carcinogenesis of choriocarcinoma with glycosyltransferases for hyperglycosylated hCG
Project/Area Number |
23592445
|
Research Category |
Grant-in-Aid for Scientific Research (C)
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Allocation Type | Multi-year Fund |
Section | 一般 |
Research Field |
Obstetrics and gynecology
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Research Institution | Nagoya University |
Principal Investigator |
YAMAMOTO Eiko 名古屋大学, 医学部附属病院, 講師 (10432262)
|
Co-Investigator(Kenkyū-buntansha) |
SHIBATA Kiyosumi 名古屋大学, 医学系研究科, 准教授 (90335026)
|
Project Period (FY) |
2011 – 2013
|
Project Status |
Completed (Fiscal Year 2013)
|
Budget Amount *help |
¥5,200,000 (Direct Cost: ¥4,000,000、Indirect Cost: ¥1,200,000)
Fiscal Year 2013: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
Fiscal Year 2012: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2011: ¥2,080,000 (Direct Cost: ¥1,600,000、Indirect Cost: ¥480,000)
|
Keywords | 絨毛癌 / 糖転移酵素 / GnT-IVa / C2GnT-1 / C2GnT / 胞状奇胎 / 細胞株樹立 |
Research Abstract |
The structures of sugar chains of hCG are quite different in trophoblastic neoplasia compared with normal pregnancy and hydatidiform mole, and it is because of N-acetylglucosaminyltransferase IVa (GnT-IVa)and core 2 beta-1, 6-N-acetylglucosaminyltransferase (C2GNT). The expression of GnT-IVa and C2GNT was strong in choriocarcinoma and invasive mole, but very weak in normal placenta and hydatidiform mole. The two glycosyltransferases involoved in promoting of invasion ability in choriocarcinoma. The result of immunoprecipitation suggested that Gnt-IVa promotes invasion ability via glycosylation of beta1 integrin. Luiferase assay suggested that cRel may regulate transcription of GnT-IVa via binding to the promoter of GnT-IVa.
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Report
(4 results)
Research Products
(41 results)
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[Journal Article] An HLA-modified ovarian cancer cell line induced CTL responses specific to an epitope derived from claudin-1 presented by HLA-A*24:02 molecules2013
Author(s)
Kondo S, Demachi-Okamura A, Hirosawa T, Maki H, Fujita M, Uemura Y, Akatsuka Y, Yamamoto E, Shibata K, Ino K, Kikkawa F, Kuzushima K
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Journal Title
Hum Immunol
Volume: 74
Pages: 1103-1110
Related Report
Peer Reviewed
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[Journal Article] The expression and characterization of endoglin in uterine leiomyosarcoma2013
Author(s)
Mitsui H, Shibata K, Mano Y, Suzuki S, Umezu T, Mizuno M, Yamamoto E, Kajiyama H, Kotani T, Senga T, Kikkawa F
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Journal Title
Clin Exp Metastasis
Volume: 30
Pages: 731-740
Related Report
Peer Reviewed
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[Journal Article] A case report of placental mesenchymal dysplasia with an increased VEGF-D expression.2012
Author(s)
Kotani T, Sumigama S, Tsuda H, Mano Y, Yamamoto E, Iwase A, Shimoyama Y, Nagasaka T, Hayakawa H, Yamamoto T, Ino K, Kikkawa F.
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Journal Title
Placenta.
Volume: 33
Issue: 10
Pages: 888-891
DOI
Related Report
Peer Reviewed
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[Journal Article] Role of the renin-angiotensin system in gynecologic cancers.2011
Author(s)
Ino K, Shibata K, Yamamoto E, Kajiyama H, Nawa A, Mabuchi Y, Yagi S, Minami S, Tanizaki Y, Kobayashi A, Kikkawa F.
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Journal Title
Curr Cancer Drug Targets
Volume: 11(4)
Pages: 405-411
Related Report
Peer Reviewed
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