Utilization of genomic signatures to identify high efficacy candidate drugs for chemo-refractory endometrial cancers.
Project/Area Number |
23791836
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Research Category |
Grant-in-Aid for Young Scientists (B)
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Allocation Type | Multi-year Fund |
Research Field |
Obstetrics and gynecology
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Research Institution | Kyoto University |
Principal Investigator |
BABA Tsukasa 京都大学, 医学研究科, 講師 (60508240)
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Project Period (FY) |
2011 – 2012
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Project Status |
Completed (Fiscal Year 2012)
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Budget Amount *help |
¥2,990,000 (Direct Cost: ¥2,300,000、Indirect Cost: ¥690,000)
Fiscal Year 2012: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
Fiscal Year 2011: ¥1,820,000 (Direct Cost: ¥1,400,000、Indirect Cost: ¥420,000)
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Keywords | 婦人科腫瘍学 / 子宮体癌 / マイクロアレイ / 抗癌剤耐性 / 漿液性腺癌 |
Research Abstract |
Endometrial cancer, one of the most common gynecologic malignancies, is increasing in Japan, nearly doubling over the last decade. High grade disease patients are often resistant to conventional chemotherapy with platinum agents; therefore discovery of efficacious new drugs in this setting is required to benefit chemo-refractory cases. Through bioinformatic analysis using the NCI60 panel of cell lines with in vivo endometrial cancer data (GSE2109) and in vitro data (GSE25458), we at first calculated susceptibility scores to identify candidate drugs for chemo-refractory cases. Fludarabine and Temsirolimus showed higher susceptibility scores in high grade cases compared with cisplatin, doxorubicin, and paclitaxel. Fludarabine significantly inhibited cell proliferation and increased apoptosis in the cisplatin-resistant endometrial cancer cell line, HEC1A, relative to HEC50B (p<0.001). Fludarabine treatment also enhanced Caspase 3/7 activity in HEC1A relative to HEC50B cells (p<0.001), and inhibited the growth of HEC1A xenograft tumors relative to cisplatin (p<0.05). Conclusions: These results support that identification and use of genomic signatures can lead to identification of n ew therapeutic candidates that may prove beneficial to chemo -resistant cases. Fludarabine may be useful in targeting high grade, chemo-refractory endometrial cancer.
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Report
(3 results)
Research Products
(32 results)
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[Journal Article] Utilization of genomic signatures to identify high efficacy candidate drugs for chemo-refractory endometrial cancers.2013
Author(s)
Kharma B, Baba T, Mandai M, Matsumura N, Murphy SK, Kang HS, Yamanoi K, Hamanishi J, Yamaguchi K, Yoshioka Y, Konishi I.
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Journal Title
Int J Cancer.
Volume: 133
Issue: 9
Pages: 2234-44
DOI
Related Report
Peer Reviewed
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[Journal Article] Eph-ephrin A system regulates human choriocarcinoma-derived JEG-3 cell invasion.2013
Author(s)
Fujiwara H, Nishioka Y, Matsumoto, H Suginami K, Horie A, Tani H, Matsumura N, Baba T, Sato Y, Araki Y, Konishi I
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Journal Title
Int J Gynecol Cancer.
Volume: 23
Issue: 3
Pages: 576-582
DOI
Related Report
Peer Reviewed
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[Journal Article] PD-L1 on Tumor Cells Is Induced in Ascites and Promotes Peritoneal Dissemination of Ovarian Cancer through CTL Dysfunction.2013
Author(s)
Abiko K, Mandai M, Hamanishi J, Yoshioka Y, Matsumura N, Baba T, Yamaguchi K, Murakami R, Yamamoto A, Kharma B, Kosaka K, Konishi I.
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Journal Title
Clin Cancer Res.
Volume: 19
Issue: 6
Pages: 1363-1374
DOI
Related Report
Peer Reviewed
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[Journal Article] The activated transforming growth factor-beta signaling pathway in peritoneal metastases is a potential therapeutic target in ovarian cancer2012
Author(s)
Yamamura S, Matsumura N, Mandai M, Huang Z, Oura T, Baba T, Hamanishi J, Yamaguchi K, Kang HS, Okamoto T, Abiko K, Mori S, Murphy SK, Konishi I
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Journal Title
Int J Cancer
Volume: 130(1)
Pages: 20-8
Related Report
Peer Reviewed
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[Journal Article] GPR54 Is a Target for Suppression of Metastasis in Endometrial Cancer2011
Author(s)
Kang HS, Baba T, Mandai M, Matsumura N, Hamanishi J, Kharma B, Kondoh E, Yoshioka Y, Oishi S, Fujii N, Murphy SK, Konishi I
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Journal Title
Mol Cancer Ther
Volume: 10(4)
Pages: 580-90
Related Report
Peer Reviewed
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