A biomarker study of heregulin to predict efficacy of anti-HER2 drugs in HER2-positive breast and gastric cancer
Project/Area Number |
26430174
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Research Category |
Grant-in-Aid for Scientific Research (C)
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Allocation Type | Multi-year Fund |
Section | 一般 |
Research Field |
Tumor therapeutics
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Research Institution | Kindai University |
Principal Investigator |
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Co-Investigator(Kenkyū-buntansha) |
中川 和彦 近畿大学, 医学部, 教授 (40298964)
米阪 仁雄 近畿大学, 医学部附属病院, 講師 (30330260)
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Project Period (FY) |
2014-04-01 – 2017-03-31
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Project Status |
Completed (Fiscal Year 2016)
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Budget Amount *help |
¥5,200,000 (Direct Cost: ¥4,000,000、Indirect Cost: ¥1,200,000)
Fiscal Year 2016: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Fiscal Year 2015: ¥2,080,000 (Direct Cost: ¥1,600,000、Indirect Cost: ¥480,000)
Fiscal Year 2014: ¥2,080,000 (Direct Cost: ¥1,600,000、Indirect Cost: ¥480,000)
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Keywords | HER2 / 乳癌 / 胃癌 / 化学療法 / 分子標的薬 / 薬剤耐性 / ヘレギュリン / 西日本がん研究機構 / WJOG7212G / cfDNA BC / N87 / SKBR-3 / 血漿検体 / heregulin / 分子標的治療 |
Outline of Final Research Achievements |
Recombinant heregulin desensitized HER2 positive breast or gastric cancer cell lines to trastuzumab, lapatinib, but not to T-DM1. The SKBR3 and N87 cells were transfected with heregulin gene and sensitivities of those cell to each drug were evaluated. The transfectants were desensitized to trastuzumab and lapatinib, but not T-DM1. The resuls were likewise in the xenograft model innoculated with the heregulin-transfected N87 cells. In clinical specimens obtained from patinets with breast or gastric cancer who became resistant to trastuzumab, the expression levels of heregulin protein were upregulated compared to the pre-treatment samples, suggesting that heregulin is involved in the acquired resistance to anti-HER2 therapy, other than T-DM1.
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Report
(5 results)
Research Products
(14 results)
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[Journal Article] Targeting of the HER2/HER3 signaling axis overcomes ligand-mediated resistance to trastuzumab in HER2-positive breast cancer2019
Author(s)
Satomi Watanabe, Kimio Yonesaka, Junko Tanizaki, Yoshikane Nonagase, Naoki Takegawa, Koji Haratani, Hisato Kawakami, Hidetoshi Hayashi, Masayuki Takeda, Junji Tsurutani, Kazuhiko Nakagawa
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Journal Title
Cancer Medicine
Volume: 8
Issue: 3
Pages: 1258-1268
DOI
Related Report
Peer Reviewed / Open Access
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[Journal Article] Mutational activation of the epidermal growth factor receptor down-regulates major histocompatibility complex class I expression via the extracellular signal-regulated kinase in non-small cell lung cancer2018
Author(s)
Satomi Watanabe, Hidetoshi Hayashi, Koji Haratani, Shigeki Shimizu, Junko Tanizaki, Kazuko Sakai, Hisato Kawakami, Kimio Yonesaka, Junji Tsurutani, Yosuke Togashi, Kazuto Nishio, Akihiko Ito, Kazuhiko Nakagawa
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Journal Title
Cancer Science
Volume: 110
Issue: 1
Pages: 52-60
Related Report
Peer Reviewed / Open Access
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[Journal Article] DS-8201a, a new HER2-targeting antibody-drug conjugate incorporating a novel DNA topoisomerase I inhibitor, overcomes HER2-positive gastric cancer T-DM1 resistance2017
Author(s)
Naoki Takegawa, Yoshikane Nonagase, Kimio Yonesaka, Kazuko Sakai, Osamu Maenishi, Yusuke Ogitani, Takao Tamura, Kazuto Nishio, Kazuhiko Nakagawa, Junji Tsurutani
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Journal Title
International Journal of Cancer
Volume: 141
Issue: 8
Pages: 1682-1689
DOI
Related Report
Peer Reviewed / Open Access
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[Journal Article] Heregulin-expressing HER2-positive breast and gastric cancer exhibited heterogeneous susceptibility to the anti-HER2 agents lapatinib, trastuzumab and T-DM1.2016
Author(s)
Nonagase Y, Yonesaka K, Kawakami H, Watanabe S, Haratani K, Takahama T, Takegawa N, Ueda H, Tanizaki J, Hayashi H, Yoshida T, Takeda M, Chiba Y, Tamura T, Nakagawa K, Tsurutani J.
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Journal Title
Oncotarget
Volume: 20;7(51)
Issue: 51
Pages: 84860-84871
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research / Acknowledgement Compliant
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[Journal Article] HER2 genomic amplification in circulating tumor DNA from patients with cetuximab-resistant colorectal cancer2016
Author(s)
Naoki Takegawa, Kimio Yonesaka, Kazuko Sakai, Hiroto Ueda, Satomi Watanabe, Yoshikane Nonagase, Tatsuya Okuno, Masayuki Takeda, Osamu Maenishi, Junji Tsurutani, Taroh Satoh, Isamu Okamoto, Kazuto Nishio, Takao Tamura, Kazuhiko Nakagawa
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Journal Title
Oncotarget
Volume: 7
Issue: 3
Pages: 3453-3460
DOI
Related Report
Peer Reviewed / Open Access
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[Presentation] heregulin発現HER2陽性乳癌・胃癌における抗HER2薬ラパチニブ、トラスツズマブ、T-DM1の感受性に関する研究2017
Author(s)
野長瀬 祥兼, 米阪 仁雄, 川上 尚人, 渡邉 諭美, 原谷 浩司, 高濱 隆幸, 武川 直樹, 植田 勲人, 谷崎 潤子, 林 秀敏, 吉田 健史, 武田 真幸, 千葉 康敬, 田村 孝雄, 中川 和彦, 鶴谷 純司
Organizer
第25回日本乳癌学会総会
Related Report
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