Rchr
J-GLOBAL ID:200901071547426463   Update date: Mar. 29, 2021

Okahashi Nobuo

オカハシ ノブオ | Okahashi Nobuo
Affiliation and department:
Job title: Associate Professor
Research field  (2): Oral medicine ,  Bacteriology
Research keywords  (2): 口腔細菌学 ,  Oral Microbiology
Research theme for competitive and other funds  (2):
  • Study on microbial pathogenesis
  • 細菌の病原性に関する研究
Papers (149):
  • Nobuo Okahashi, Masanobu Nakata, Yujiro Hirose, Hirobumi Morisaki, Hideo Kataoka, Hirotaka Kuwata, Shigetada Kawabata. Streptococcal H2O2 inhibits IgE-triggered degranulation of RBL-2H3 mast cell/basophil cell line by inducing cell death. PLOS ONE. 2020. 15. 4. e0231101-e0231101
  • Matsui S, Kataoka H, Tanaka J, Kikuchi M, Fukamachi H, Morisaki H, Matsushima H, Mishima K, Hironaka S, Takaki, T, et al. Dysregulation of intestinal microbiota elicit by food allergy induces IgA-mediated oral dysbiosis. Infection and Immunity. 2020. 88. 1. e00741-19
  • Chiaki Ota, Hirobumi Morisaki, Masanobu Nakata, Takafumi Arimoto, Haruka Fukamachi, Hideo Kataoka, Yoshiko Masuda, Noriyuki Suzuki, Takashi Miyazaki, Nobuo Okahashi, et al. Streptococcus sanguinis noncoding ciadependent small RNAs negatively regulate expression of type IV pilus retraction ATPase PilT and biofilm formation. Infection and Immunity. 2018. 86. 3. e00894-17
  • Chiaki Ota, Hirobumi Morisaki, Masanobu Nakata, Takafumi Arimoto, Haruka Fukamachi, Hideo Kataoka, Yoshiko Masuda, Noriyuki Suzuki, Takashi Miyazaki, Nobuo Okahashi, et al. Streptococcus sanguinis noncoding ciadependent small RNAs negatively regulate expression of type IV pilus retraction ATPase PilT and biofilm formation. Infection and Immunity. 2018. 86. 3. e00894-17
  • Ryuichi Sumioka, Masanobu Nakata, Nobuo Okahashi, Yixuan Li, Satoshi Wada, Masaya Yamaguchi, Tomoko Sumitomo, Mikako Hayashi, Shigetada Kawabata. Streptococcus sanguinis induces neutrophil cell death by production of hydrogen peroxide. PLOS ONE. 2017. 12. 2. e0172223
more...
MISC (51):
Books (33):
  • How the immune system works 4th ed.
    Tokyo Kagaku Dojin 2015
  • How the immune system works 4th ed.
    Tokyo Kagaku Dojin 2015
  • Molecular, Preventive and Environmental Medicine
    Fundation of Books, Co. 2010
  • Molecular, Preventive and Environmental Medicine
    Fundation of Books, Co. 2010
  • 分子予防環境医学(改訂版)
    本の泉社 2010
more...
Lectures and oral presentations  (45):
  • Conserved mutation in transcriptional regulator nra gene influence serotype M18 Streptococcus pyogenes virulence-associated phenotypes
    (ASM Microbe 2020 2020)
  • Component analysis of pili of Streptococcus sanguinis
    (2019)
  • Intestinal dysbiosis elicited by excessive Th2 responses induces oral dysbiosis
    (2019)
  • Streptococcal H2O2 inhibits IgE-triggered degranulation by damaging on mast cells
    (2018)
  • Streptococcus sanguinis が産生する細胞壁架橋型線毛の構成因子
    (2018)
more...
Works (8):
  • 線毛 pili から捉えなおす口腔レンサ球菌の定着戦略と病原性
    2011 -
  • 歯周病細菌感染によるマクロファージ泡沫化と血管傷害機構
    2008 -
  • レーザーを用いたバイオフィルム破壊機構の解析と歯周病治療への応用
    2000 -
  • S. soburinus タンパク質抗原の分子遺伝学
    1991 -
  • S. mutans の遺伝子組み換えによって得られたタンパク質大量産生変異株
    1989 -
more...
Education (2):
  • 1979 - 1981 Sophia University
  • 1975 - 1979 Sophia University
Professional career (2):
  • PhD
  • MS
Work history (6):
  • 2007 - 現在 Osaka University Graduate School of Dentistry
  • 2001 - 2012 大阪大学歯学研究科・放射線取扱主任者
  • 2001 - 2007 大阪大学歯学研究科・助教授
  • 1989 - 2000 国立感染症研究所・主任研究官
  • 1993 - 1995 アラバマ大学バーミンガム校 訪問准教授
Show all
Awards (2):
  • 1990 - Kuroya MemorialAward (Japanese Society for Bacteriology)
  • 1990 - 日本細菌学会黒屋賞
Association Membership(s) (3):
American Society for Microbiology ,  歯科基礎医学会 ,  日本細菌学会
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