Generation of human artificial vector to allow the reproduction of gene copy number variation
Project/Area Number |
20310120
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Research Category |
Grant-in-Aid for Scientific Research (B)
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Allocation Type | Single-year Grants |
Section | 一般 |
Research Field |
Applied genomics
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Research Institution | Tottori University |
Principal Investigator |
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Co-Investigator(Kenkyū-buntansha) |
KATOH Motonobu 鳥取大学, 医学部, 助教 (00273904)
OHBAYASHI Tetsuya 鳥取大学, 生命機能研究支援センター, 准教授 (80348804)
NANBA Eiji 鳥取大学, 生命機能研究支援センター, 教授 (40237631)
TAKEYA Hiroyuki 崇城大学, 生物生命学部, 教授 (60222105)
|
Project Period (FY) |
2008 – 2010
|
Project Status |
Completed (Fiscal Year 2010)
|
Budget Amount *help |
¥17,160,000 (Direct Cost: ¥13,200,000、Indirect Cost: ¥3,960,000)
Fiscal Year 2010: ¥4,940,000 (Direct Cost: ¥3,800,000、Indirect Cost: ¥1,140,000)
Fiscal Year 2009: ¥4,940,000 (Direct Cost: ¥3,800,000、Indirect Cost: ¥1,140,000)
Fiscal Year 2008: ¥7,280,000 (Direct Cost: ¥5,600,000、Indirect Cost: ¥1,680,000)
|
Keywords | ゲノムコピー数多型 / 人工染色体 / 人工染色体ベクター / コピー数多型 |
Research Abstract |
PhiC31-based recombination allows the multiple introduction of transgenes when the recipient sites(attB sites) are available. We sought to apply this system to the human artificial chromosome(HAC) vector, which can carry the huge size of transgene. We successfully generated the HAC vector carrying multiple copies of attB sites(attB-HAC) in CHO cells. It was confirmed that transgenes tagged with the donor site(attP site) can be loaded onto the attB sites on the attB-HAC, in independent manner of PhiC31 integrase. Intriguingly, Southern blot analyses implicated that multiple copies of transgenes can be loaded onto the attB-HAC in one recombination-reaction in CHO cells. The present study suggests the efficacy of attB-HAC as a tool for reproduction of gene copy number variation in animal models and cell models.
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Report
(4 results)
Research Products
(43 results)
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[Journal Article] MicroRNA-143 Regulates Human Osteosarcoma Metastasis by Regulating Matrix Metalloprotease-13 Expression2011
Author(s)
Osaki M, Takeshita F, Sugimoto Y, Kosaka N, Yamamoto Y, Yoshioka Y, Kobayashi E, Yamada T, Kawai A, Inoue T, Ito H, Oshimura M, Ochiya T
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Journal Title
Mol. Ther
Volume: 19
Pages: 1123-1130
Related Report
Peer Reviewed
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[Journal Article] Identification of PITX1 as a TERT suppressor gene located on human chromosome 52011
Author(s)
Qi DL, Ohhira T, Fujisaki C, Inoue T, Ohta T, Osaki M, Ohshiro E, Seko T, Aoki S, Oshimura M, Kugoh H
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Journal Title
Mol Cell Biol
Volume: 31
Pages: 1624-1636
Related Report
Peer Reviewed
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[Journal Article] SIRT2 downregulation in HeLa can induce p53 accumulation via p38 MAPK activation-dependent p300 decrease, eventually leading to apoptosis2011
Author(s)
Li Y, Matsumori H, Nakayama Y, Osaki M, Kojima H, Kurimasa A, Ito H, Mori S, Katoh M, Oshimura M, Inoue T
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Journal Title
Genes Cells
Volume: 16
Pages: 34-45
Related Report
Peer Reviewed
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[Journal Article] Transcriptional activation of SAP97 by HSF-1 stabilizes Kv1. 5 in HL-1 cells2011
Author(s)
Ting Y, Morikawa K, Kurata Y, Li P, Bahrudin Udin, Miake J, Yamamoto Y, Murata M, Inoue T, Nakai A, Shiota G, Higaki K, Ninomiya H, Shirayoshi, Y, Hisatome I
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Journal Title
Br J Pharmacol
Volume: 162
Pages: 1832-1842
Related Report
Peer Reviewed
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[Journal Article] Enhanced apoptosis during early neuronal differentiation in mouse ES cells with autosomal imbalance2009
Author(s)
Kai Y, Wang CC, Kishigami S, Kazuki Y, Abe S, Takiguchi M, Shirayoshi Y, Inoue T, Ito H, Wakayama T, Oshimura M
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Journal Title
Cell Res
Volume: 19
Pages: 247-258
Related Report
Peer Reviewed
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[Journal Article] Functional stabilization of Kv1. 5 protein by Hsp70 in mammalian cell lines2008
Author(s)
Hirota Y, Kurata Y, Kato M, Notsu T, Koshida S, Inoue T, Kawata Y, Miake J, Bahrudin U, Li P, Hoshikawa Y, Yamamoto Y, Igawa O, Shirayoshi Y, Nakai A, Ninomiya H, Higaki K, Hiraoka M, Hisatome I
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Journal Title
Biochem Biophys Res Commun
Volume: 372
Pages: 469-474
Related Report
Peer Reviewed
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