Nuclear translocation of hypoxia related factors and examination of its inhibitory effect: individualization from the therapeutic viewpoint
Project/Area Number |
15K08355
|
Research Category |
Grant-in-Aid for Scientific Research (C)
|
Allocation Type | Multi-year Fund |
Section | 一般 |
Research Field |
Human pathology
|
Research Institution | Saitama Medical University |
Principal Investigator |
|
Project Period (FY) |
2015-04-01 – 2019-03-31
|
Project Status |
Completed (Fiscal Year 2018)
|
Budget Amount *help |
¥4,940,000 (Direct Cost: ¥3,800,000、Indirect Cost: ¥1,140,000)
Fiscal Year 2017: ¥2,210,000 (Direct Cost: ¥1,700,000、Indirect Cost: ¥510,000)
Fiscal Year 2016: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
Fiscal Year 2015: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
|
Keywords | 低酸素誘導因子 / ヒストン脱アセチル化酵素 / 卵巣癌 / 卵巣明細胞癌 / ARID1A / HDAC / HIF-1a / 低酸素環境 / HIF-1α / 治療標的 / シリマリン |
Outline of Final Research Achievements |
In ovarian clear cell carcinomas, the single-nucleotide polymorphisms (C1772T) of hypoxia inducible factor (HIF)-1α is more frequent than in healthy group and other carcinomas, but it does not affect patient prognosis or its protein expression. Immunohistochemical expression of HIF-1α and its regulator histone deacetylase (HDAC)6 do not correlate with prognosis in ovarian clear cell canrcioma patients without ARID1A mutation, but with ARID1A mutation Significantly reduced survival time. In clear cell ovarian carcinomas, we found that HIF-1α and HDAC6 could be prognostic factors and therapeutic targets, and that ARID1A could be a biomarker.
|
Academic Significance and Societal Importance of the Research Achievements |
卵巣癌の中でも、卵巣明細胞癌は既存の化学療法に抵抗性とされ、有効な化学療法の開発が望まれている。我々の研究は卵巣明細胞癌の主要な遺伝子変異であるARID1Aをバイオマーカーとして、HIF-1αやHDAC6が予後予測因子や治療標的となりえることを見出した。卵巣癌においても組織型や遺伝子変異に応じて治療を個別化するべきと考えられる。
|
Report
(5 results)
Research Products
(28 results)
-
-
-
-
-
-
-
-
-
[Journal Article] Serum folate receptor alpha as a biomarker for ovarian cancer: Implications for diagnosis, prognosis and predicting its local tumor expression.2016
Author(s)
Kurosaki A, Hasegawa K, Kato T, Abe K, Hanaoka T, Miyara A, O'Shannessy DJ, Somers EB, Yasuda M, Sekino T, Fujiwara K.
-
Journal Title
Int J Cancer.
Volume: 138
Issue: 8
Pages: 1994-2002
DOI
Related Report
Peer Reviewed / Open Access
-
-
-
-
-
-
-
[Presentation] 卵巣癌におけるHDACの免疫組織化学的発現の検討2017
Author(s)
矢野 光剛, 加藤 智美, 長谷川 幸清, 榊 美佳, 永田 耕治, 新井 栄一, 長谷部 孝裕, 宮澤 麻里子, 宮澤 昌樹, 楢原 久司, 安田 政実
Organizer
第59回日本婦人科腫瘍学会学術講演会
Related Report
-
-
-
[Presentation] SilibininによるHIF-1阻害の検討;卵巣癌化学療法における補助的意義2017
Author(s)
宮澤 麻里子, 安田 政実, 平澤 猛, 宮澤 昌樹, 林 優, 加藤 智美, 松井 成明, 梶原 博, 信田 政子, 池田 仁恵, 村松 俊成, 三上 幹男
Organizer
第59回日本婦人科腫瘍学会学術講演会
Related Report
-
-
-
[Presentation] 腹膜悪性中皮腫の2例2016
Author(s)
安田政実、菊地 淳
Organizer
第44回日本婦人科病理学会学術集会
Place of Presentation
東京慈恵会医科大学(東京都港区)
Year and Date
2016-06-11
Related Report
-
-
-
-
-
-