Pathological examination of tubal fimbria and blood circulating DNA measurement toward the ultra-early detection of fallopian tubal cancer
Project/Area Number |
26670710
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Research Category |
Grant-in-Aid for Challenging Exploratory Research
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Allocation Type | Multi-year Fund |
Research Field |
Obstetrics and gynecology
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Research Institution | Tohoku University |
Principal Investigator |
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Co-Investigator(Kenkyū-buntansha) |
TOYOSHIMA Masafumi 東北大学, 大学病院, 助教 (70451581)
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Co-Investigator(Renkei-kenkyūsha) |
KITATANI Kazuyuki 東北大学, 東北メディカル・メガバンク機構, 助教 (40539235)
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Project Period (FY) |
2014-04-01 – 2016-03-31
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Project Status |
Completed (Fiscal Year 2015)
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Budget Amount *help |
¥3,640,000 (Direct Cost: ¥2,800,000、Indirect Cost: ¥840,000)
Fiscal Year 2015: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
Fiscal Year 2014: ¥1,950,000 (Direct Cost: ¥1,500,000、Indirect Cost: ¥450,000)
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Keywords | 卵巣がん / 漿液性腺癌 / p53変異 / 卵管采 / DNA損傷 / トランスフェリン / 卵胞液 / 循環腫瘍DNA |
Outline of Final Research Achievements |
Serous adenocarcinoma is the most common tissue type of ovarian cancer, and is thought to be originated from tubal fimbria in recent years. We are focusing on DNA damage response, which is considered the cause of p53 mutations, because serous ovarian cancer has p53 mutations even at the precursor lesions. Using γ-H2AX as a marker of DNA2 double strand breaks, we found that transferrin cause DNA damage response in cells. We confirmed that this is specifically dependent on transferrin receptor 1 by siRNA knockdown. The above results were published in the oncogene, and are considered to be a significant achievement in understanding the pathogenesis of ovarian cancer.
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Report
(3 results)
Research Products
(17 results)
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[Journal Article] Ceramide limits phosphatidylinositol-3-kinase C2β-controlled cell motility in ovarian cancer: potential of ceramide as a metastasis-suppressor lipid2015
Author(s)
Kitatani K, Usui T, Sriraman S, Toyoshima M, Ishibashi M, Shigeta S, Nagase S, Sakamoto M, Hannun Y, Torchilin V, Okazaki T, Ogiso H, Yaegashi N
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Journal Title
Oncogene
Volume: -
Issue: 21
Pages: 2801-2812
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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[Journal Article] Inhibition of plasminogen activator inhibitor-1 is a potential therapeutic strategy in ovarian cancer.2015
Author(s)
Mashiko S, Kitatani K, Toyoshima M, Ichimura A, Dan T, Usui T, Ishibashi M, Shigeta S, Nagase S, Miyata T, Yaegashi N
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Journal Title
Cancer Biology & Therapy
Volume: 16
Issue: 2
Pages: 253-260
DOI
Related Report
Peer Reviewed / Acknowledgement Compliant
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[Journal Article] Solitary uterine metastasis of invasive lobular carcinoma after adjuvant endocrine therapy: a case report.2015
Author(s)
Toyoshima M, Iwahashi H, Shima T, Hayasaka A, Kudo T, Makino H, Igeta S, Matsuura R, Ishigaki N, Akagi K, Sakurada J, Suzuki H, Yoshinaga K
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Journal Title
Journal of Medical Case Reports
Volume: 9
Issue: 1
Pages: 47-47
DOI
Related Report
Peer Reviewed / Open Access
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[Journal Article] Spontaneous retroperitoneal hemorrhage caused by rupture of an ovarian artery aneurysm: a case report and review of the literature.2015
Author(s)
Toyoshima M, Kudo T, Igeta S, Makino H, Momono Y, Shima T, Matsuura R, Ishigaki N, Akagi K,Takeyama Y, Iwahashi H, Rikimaru H, Sato A, Yoshinaga K.
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Journal Title
Journal of Medical Case Reports
Volume: 9
Issue: 1
Pages: 84-84
DOI
Related Report
Peer Reviewed / Open Access
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[Journal Article] Paclitaxel-carboplatin for advanced or recurrent carcinosarcoma of the uterus: the Japan Uterine Sarcoma Group and Tohoku Gynecologic Cancer Unit Study2014
Author(s)
Tadao Takano,Takeo Otsuki,Hideki Tokunaga,Masafumi Toyoshima,Hiroki Utsunomiya,Satoru Nagase,Hitoshi Niikura,Kiyoshi Ito,Nobuo Yaegashi,Hidekazu Yamada,Toru Tase,Masahiro Kagabu,Tadahiro Shoji,Toru Sugiyama,Naoki Sato,Toshio Fujimoto,Yukihiro Terada, Junzo Kigawa,et al
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Journal Title
Int J Clin Oncol.
Volume: accepted
Issue: 6
Pages: 1052-1058
DOI
Related Report
Peer Reviewed
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[Journal Article] Outcomes of Abdominal Radical Trachelectomy: Results of a Multicenter Prospective Cohort Study in a Tohoku Gynecologic Cancer Unit.2014
Author(s)
Tokunaga H, Watanabe Y, Niikura H, Nagase S, Toyoshima M, Shiro R, Yoshihito Yokoyama Y, Mizunuma H, Ohta T, Nishiyama H, Watanabe T, Sato N, Sugiyama T, Takano T, Takahashi F, Yaegashi N
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Journal Title
International Journal of Clinical Oncology
Volume: in press
Issue: 4
Pages: 776-780
DOI
Related Report
Peer Reviewed
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[Journal Article] Feasibility study of gemcitabine plus docetaxel in advanced or recurrent uterine leiomyosarcoma and undifferentiated endometrial sarcoma in Japan2013
Author(s)
Takano T, Niikura H, Ito K, Nagase S, Utsunomiya H, Otsuki T, Toyoshima M, Tokunaga H, Kaiho-Sakuma M, Shiga N, Nagai T, Tanaka S, Otsuki A, Kurosawa H, Shigeta S, Yamaguchi T, Yaegashi N.
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Journal Title
International Journal of Clinical Oncology.
Volume: -
Issue: 5
Pages: 897-905
DOI
Related Report
Peer Reviewed
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