Inhibition of inducing multidrug resistance in human osteosarcoma cells by histone deacetylase inhibitor and DNA methylation inhibitor
Project/Area Number |
24592247
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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 |
Orthopaedic surgery
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Research Institution | Hyogo Medical University |
Principal Investigator |
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Co-Investigator(Kenkyū-buntansha) |
NAKASHO Keiji 兵庫医科大学, 医学部, 教授 (00217712)
YAMANEGI Koji 兵庫医科大学, 医学部, 講師 (00434944)
YAMADA Naoko 兵庫医科大学, 医学部, 講師 (10319858)
HATA Masaki 兵庫医科大学, 医学部, 研究生(研究員) (10446057)
OHYAMA Hideki 兵庫医科大学, 医学部, 非常勤講師 (90280685)
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Project Period (FY) |
2012-04-01 – 2015-03-31
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Project Status |
Completed (Fiscal Year 2014)
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Budget Amount *help |
¥5,330,000 (Direct Cost: ¥4,100,000、Indirect Cost: ¥1,230,000)
Fiscal Year 2014: ¥780,000 (Direct Cost: ¥600,000、Indirect Cost: ¥180,000)
Fiscal Year 2013: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
Fiscal Year 2012: ¥2,860,000 (Direct Cost: ¥2,200,000、Indirect Cost: ¥660,000)
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Keywords | 骨肉腫 / 薬剤耐性 / 非ステロイド系抗炎症剤 |
Outline of Final Research Achievements |
We investigated that the combination of histone deacetylase (HDAC) inhibitor, hydralazine (DNA methylation inhibitor) and celecoxib (nonsteroidal anti-inflammatory drugs, cyclooxygenase-2 inhibitor) inhibit inducing the expression of multidrug resistance (MDR) protein (MDR-1, MRP-1) in osteosarcoma cells without inhibiting cytotoxic sensitivity. The combination of HDAC inhibitor and celecoxib significantly inhibits cell-proliferation. This combination showed different reactions depending on the type of cells but generally inhibited. HDAC inhibitor alone increased MDR activity, however, combined with celecoxib reduced the activity depended on MDR-1 and MRP-1. These results suggest that combined treatment of HDAC inhibitor, hydralazine and celecoxib may be a useful for enhancing the effect of chemotherapy for osteosarcoma.
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Report
(4 results)
Research Products
(10 results)
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[Journal Article] Sodium valproate, a histone deacetylase inhibitor, modulates the vascular endothelial growth inhibitor-mediated cell death in human osteosarcoma and vascular endothelial cells.2015
Author(s)
Yamanegi K, Kawabe M, Futani H, Nishiura H, Yamada N, Kato-Kogoe N, Kishimoto H, Yoshiya S, Nakasho K.
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Journal Title
Int J Oncol
Volume: 46
Issue: 5
Pages: 1994-2002
DOI
Related Report
Peer Reviewed
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[Journal Article] Decreased expression of VE-cadherin and claudin-5 and increased phosphorylation of VE-cadherin in vascular endothelium in nasal polyps.2013
Author(s)
Yukitatsu Y, Hata M, Yamanegi K, Yamada N, Ohyama H, Nakasho K, Kojima Y, Oka H, Tsuzuki K, Sakagami M, Terada N.
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Journal Title
Cell Tissue Res
Volume: 352
Issue: 3
Pages: 647-657
DOI
Related Report
Peer Reviewed
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[Journal Article] Downregulation of matrix metalloproteinase-9 mRNA by valproic acid plays a role in inhibiting the shedding of MHC class I-related molecules A and B on the surface of human osteosarcoma cells.2012
Author(s)
Yamanegi K, Yamane J, Kobayashi K, Ohyama H, Nakasho K, Yamada N, Hata M, Fukunaga S, Futani H, Okamura H, Terada N.
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Journal Title
Oncol Rep.
Volume: 28(5)
Issue: 5
Pages: 1585-1590
DOI
Related Report
Peer Reviewed
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[Journal Article] Valproic acid cooperates with hydralazine to augment the susceptibility of human osteosarcoma2012
Author(s)
Yamanegi K, Yamane J, Kobayashi K, Kato-Kogoe N, Ohyama H, Nakasho K, YamadaN, Hata M, Fukunaga S, Futani H, Okamura H, Terada N.
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Journal Title
cells to Fas- and NK cell-mediated cell death.Int J Oncol.
Volume: 41(1)
Pages: 83-91
DOI
Related Report
Peer Reviewed
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