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Quantitative Phenotyping-Based In Vivo Chemical Screening in a Zebrafish Model of Leukemia Stem Cell Xenotransplantation
http://hdl.handle.net/10076/00020048
http://hdl.handle.net/10076/00020048ea3e4f60-ec06-47ac-b9d4-7ae5d7ee78d3
名前 / ファイル | ライセンス | アクション |
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2014DM005 (3.5 MB)
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Item type | 学位論文 / Thesis or Dissertation(1) | |||||||||||
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公開日 | 2021-12-13 | |||||||||||
タイトル | ||||||||||||
タイトル | Quantitative Phenotyping-Based In Vivo Chemical Screening in a Zebrafish Model of Leukemia Stem Cell Xenotransplantation | |||||||||||
言語 | en | |||||||||||
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言語 | eng | |||||||||||
資源タイプ | ||||||||||||
資源タイプ識別子 | http://purl.org/coar/resource_type/c_db06 | |||||||||||
資源タイプ | doctoral thesis | |||||||||||
アクセス権 | ||||||||||||
アクセス権 | open access | |||||||||||
アクセス権URI | http://purl.org/coar/access_right/c_abf2 | |||||||||||
著者 |
張, 貝貝
× 張, 貝貝
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抄録 | ||||||||||||
内容記述タイプ | Abstract | |||||||||||
内容記述 | Zebrafish-based chemical screening has recently emerged as a rapid and efficient method to identify important compounds that modulate specific biological processes and to test the therapeutic efficacy in disease models, including cancer. In leukemia, the ablation of leukemia stem cells (LSCs) is necessary to permanently eradicate the leukemia cell population. However, because of the very small number of LSCs in leukemia cell populations, their use in xenotransplantation studies (in vivo) and the difficulties in functionally and pathophysiologically replicating clinical conditions in cell culture experiments (in vitro), the progress of drug discovery for LSC inhibitors has been painfully slow. In this study, we developed a novel phenotype-based in vivo screening method using LSCs xenotransplanted into zebrafish. Aldehyde dehydrogenase-positive(ALDH+) cells were purified from chronic myelogenous leukemia K562 cells tagged with a fluorescent protein (Kusabiraorange)and then implanted in young zebrafish at 48 hours post-fertilization. Twenty-four hours after transplantation, the animals were treated with one of eight different therapeutic agents (imatinib, dasatinib, parthenolide, TDZD-8, arsenic trioxide, niclosamide, salinomycin, and thioridazine). Cancer cell proliferation, and cell migration were determined by highcontent imaging. Of the eight compounds that were tested, all except imatinib and dasatinib selectively inhibited ALDH+cell proliferation in zebrafish. In addition, these anti-LSC agents suppressed tumor cell migration in LSC-xenotransplants. Our approach offers a simple, rapid, and reliable in vivo screening system that facilitates the phenotype-driven discovery of drugs effective in suppressing LSCs. | |||||||||||
内容記述 | ||||||||||||
内容記述タイプ | Other | |||||||||||
内容記述 | 本文/Department of Molecular and Cellular Pharmacology, Pharmacogenomics and Pharmacoinformaitcs, Mie University Graduate School of Medicine, Edobashi, Tsu, Mie, Japan | |||||||||||
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内容記述タイプ | Other | |||||||||||
内容記述 | 10p | |||||||||||
書誌情報 |
発行日 2014-09-17 |
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DOI | ||||||||||||
識別子タイプ | DOI | |||||||||||
関連識別子 | 10.1371/journal.pone.0085439 | |||||||||||
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内容記述タイプ | Other | |||||||||||
内容記述 | application/pdf | |||||||||||
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出版タイプ | VoR | |||||||||||
出版タイプResource | http://purl.org/coar/version/c_970fb48d4fbd8a85 | |||||||||||
出版者 | ||||||||||||
出版者 | 三重大学 | |||||||||||
出版者(ヨミ) | ||||||||||||
値 | ミエダイガク | |||||||||||
学位名 | ||||||||||||
学位名 | 博士(医学) | |||||||||||
学位授与機関 | ||||||||||||
学位授与機関識別子Scheme | kakenhi | |||||||||||
学位授与機関識別子 | 14101 | |||||||||||
学位授与機関名 | 三重大学 | |||||||||||
学位授与年月日 | ||||||||||||
学位授与年月日 | 2014-09-17 | |||||||||||
学位授与番号 | ||||||||||||
学位授与番号 | 甲医学第1687号 | |||||||||||
ノート | ||||||||||||
値 | PLOS ONE 9(1)に掲載 | |||||||||||
資源タイプ(三重大) | ||||||||||||
値 | Doctoral Dissertation / 博士論文 |