T
Takashi Imai
Researcher at National Institute of Radiological Sciences
Publications - 15
Citations - 441
Takashi Imai is an academic researcher from National Institute of Radiological Sciences. The author has contributed to research in topics: Radiation therapy & Motility. The author has an hindex of 12, co-authored 15 publications receiving 345 citations.
Papers
More filters
Journal ArticleDOI
Radiogenomics Consortium Genome-Wide Association Study Meta-analysis of Late Toxicity after Prostate Cancer Radiotherapy
Sarah L. Kerns,Laura Fachal,Leila Dorling,Gillian C. Barnett,Andrea Baran,Derick R. Peterson,Michelle Hollenberg,Ke Hao,Antonio Fabio Di Narzo,Mehmet Eren Ahsen,Gaurav Pandey,Søren M. Bentzen,Michelle C. Janelsins,Rebecca Elliott,Paul D.P. Pharoah,Neil G. Burnet,David P. Dearnaley,Sarah L. Gulliford,Emma Hall,Matthew R. Sydes,Miguel E. Aguado-Barrera,Antonio Gómez-Caamaño,Ana Carballo,Paula Peleteiro,Ramón Lobato-Busto,Richard G. Stock,Nelson N. Stone,Harry Ostrer,Nawaid Usmani,Sandeep Singhal,Hiroshi Tsuji,Takashi Imai,Shiro Saito,Rosalind A. Eeles,Kim DeRuyck,Matthew Parliament,Alison M. Dunning,Ana Vega,Barry S. Rosenstein,Catharine M L West +39 more
TL;DR: This study increases the understanding of the architecture of common genetic variants affecting radiotoxicity, points to novel radio-pathogenic mechanisms, and develops risk models for testing in clinical studies.
Journal ArticleDOI
Upregulated expression of FGF13/FHF2 mediates resistance to platinum drugs in cervical cancer cells.
Tomoko Okada,Kazuhiro Murata,Kazuhiro Murata,Ryoma Hirose,Ryoma Hirose,Chie Matsuda,Tsunehiko Komatsu,Masahiko Ikekita,Miyako Nakawatari,Fumiaki Nakayama,Masaru Wakatsuki,Tatsuya Ohno,Tatsuya Ohno,Shingo Kato,Shingo Kato,Takashi Imai,Toru Imamura,Toru Imamura +17 more
TL;DR: In cisplatin-resistant HeLa cisR cells, fibroblast growth factor 13 gene and protein expression was strongly upregulated, and intracellular platinum concentrations were kept low, suggesting FGF13 plays a pivotal role in mediating resistance to platinum drugs, possibly via a mechanism shared by platinum and copper.
Journal ArticleDOI
X-ray irradiation and Rho-kinase inhibitor additively induce invasiveness of the cells of the pancreatic cancer line, MIAPaCa-2, which exhibits mesenchymal and amoeboid motility.
TL;DR: Investigation of the effect of irradiation on amoeboid motility by using cells of the human pancreatic cancer line, MIAPaCa‐2, suggests that ROCKI treatment, especially with concomitant X‐ray irradiation, can induce invasion of cancer cells and should be used only for certain types ofcancer cells.
Journal ArticleDOI
Upregulation of stress-response genes with cell cycle arrest induced by carbon ion irradiation in multiple murine tumors models.
Kaori Imadome,Mayumi Iwakawa,Kazunori Nojiri,Tomoaki Tamaki,Minako Sakai,Miyako Nakawatari,Takashi Moritake,Mitsuru Yanagisawa,Etsuko Nakamura,Hirohiko Tsujii,Takashi Imai +10 more
TL;DR: This study revealed significant C-ion induced upregulation of stress-responsive and cell-communication genes common to different tumor types, providing evidence for the efficacy of this modality for the treatment of local tumors.
Journal ArticleDOI
Carbon-ion radiation enhances migration ability and invasiveness of the pancreatic cancer cell, PANC-1, in vitro.
TL;DR: C‐ion irradiation is effective in suppressing the invasive potential of several pancreatic tumor cell lines, but not PANC‐1; this is the first study showing that C‐ions irradiation induces the invasive Potential of a tumor cell line.