イチキ ヨシノブ   ICHIKI Yoshinobu
  市来 嘉伸
   所属   埼玉医科大学  医学部 国際医療センター 呼吸器外科
   職種   専任講師
論文種別 学術雑誌(原著)
言語種別 英語
査読の有無 査読なし
表題 Antitumor effect of antibody against a SEREX-defined antigen (UOEH-LC-1) on lung cancer xenotransplanted into severe combined immunodeficiency mice.
掲載誌名 正式名:Cancer research
ISSNコード:00085472
巻・号・頁 67(17),8351-7頁
著者・共著者 Makiko Mizukami,Takeshi Hanagiri,Manabu Yasuda,Koji Kuroda,Yoshiki Shigematsu,Tetsuro Baba,Takashi Fukuyama,Yoshika Nagata,Tetsuya So,Yoshinobu Ichiki,Masakazu Sugaya,Tomoko So,Mitsuhiro Takenoyama,Kenji Sugio,Kosei Yasumoto
発行年月 2007/09
概要 We previously reported the humoral immune response of tumor-infiltrating B lymphocytes in a lung cancer patient and 22 genes coding tumor-associated antigens identified using the serological identification of antigens by recombinant expression cloning method. In this study, we investigated one of these genes, designated University of Occupational and Environmental Health-Lung cancer antigen-1 (UOEH-LC-1), which has an extracellular domain. Quantitative reverse transcription-PCR revealed that UOEH-LC-1 was expressed ubiquitously in the normal tissues tested. However, it was overexpressed in 5 of 11 (45.5%) lung cancer cell lines and also in 9 of 15 (60%) lung cancer tissues compared with the paired normal lung tissues. A sequence analysis revealed that UOEH-LC-1 has a transmembrane domain. Flow cytometry analysis using a polyclonal antibody against UOEH-LC-1 revealed positive staining on lung cancer cell lines that were positive for expression of mRNA of UOEH-LC-1. Phage plaque assay showed the specific reactivity of anti-UOEH-LC-1 antibody against UOEH-LC-1 protein derived from the antigen encoding phage. By immunohistochemical staining with the anti-UOEH-LC-1 antibody, 7 of 28 (25
PMID 17804751