Mechanisms of modification effects of radiotherapy in tumor and endothelial cells.

2009 Fiscal Year Final Research Report

• Project/Area Number: 19591455
• Research Category: Grant-in-Aid for Scientific Research (C)
• Allocation Type: Single-year Grants
• Section: 一般
• Research Field: Radiation science
• Research Institution: University of Fukui
• Principal Investigator: SHIOURA Hiroki University of Fukui, 医学部附属病院, 講師 (50235488)
• Co-Investigator(Kenkyū-buntansha): MATSUMOTO Hideki 福井大学, 医学部, 准教授 (40142377)
• Project Period (FY): 2007 – 2009
• Keywords: 放射線治療学 / 温熱

Research Abstract

培養細胞を温熱療法、放射線療法、種々の抗がん剤で処理してその併用効果について検討した。その併用効果は相加的に認められる場合と相加的効果を上回る効果が認められる場合がある。その作用機序として温熱療法や放射線による細胞に対する亜致死障害の回復を抗がん剤が阻害する可能性があると考えられた。また、逆に抗がん剤による細胞に対する亜致死障害の回復を温熱療法あるいは放射線療法が阻害する可能性があると考えられた。

Research Products

• [Journal Article] Inhibition of NF-kB by combination therapy with parthenolide and hyperthermia and kinetics of apoptosis induction and cell cycle arrest in human lung adenocarcinoma cells (2010)
  • Author(s): Hayashi S, Sakurai H, Hayashi A, Tanaka Y, Hatashita M, Shioura H
  • Journal Title: International Journal of Molecular Medicine Vol.25 Pages: 81-87
  • Peer Reviewed
• [Journal Article] A new paradigm in radioadaptive response developing from microbeam research (2009)
  • Author(s): Matsumoto H, Tomita M, Otsuka K, Hatashita M
  • Journal Title: Journal of Radiation Research Vol.50 Pages: A67-79
• [Journal Article] Thermosensitization by parthenolide in human lung adenocarcinoma A549 cells and p53-and hsp72-independent apoptosis induction via the nuclear factor-kappaB signal pathway (2008)
  • Author(s): Hayashi S, Hatashita M, Hayashi A, Matsumoto H, Shioura H, Kitai R
  • Journal Title: International Journal of Molecular Medicine Vol.21 Pages: 582-592
  • Peer Reviewed
• [Journal Article] Neurocognitive function of patients with brain metastasis who received either whole brain radiotherapy plus stereotactic radiosurgery or radiosurgery alone (2007)
  • Author(s): Aoyama H, Tago M, Kato N, Toyoda T, Kenjyo M, Hirota S, Shioura H, Inomata T, Kunieda E, Hayakawa K, Nakagawa K, Kobashi G, Shirato H
  • Journal Title: International Journal of Radiation Oncology Biology Physics Vol68 Pages: 1388-1395
  • Peer Reviewed
• [Journal Article] Nitric Oxide radicals choreograph a radioadaptive response (2007)
  • Author(s): Matsumoto H, Takahashi A, Ohnishi T
  • Journal Title: Cancer Research Vol.67 Pages: 8574-8579
  • Peer Reviewed