Analysis for recognition of molecular pattern of plant pathogenic fungi and plant immunity

• Project/Area Number: 19380029
• Research Category: Grant-in-Aid for Scientific Research (B)
• Allocation Type: Single-year Grants
• Section: 一般
• Research Field: Plant pathology
• Research Institution: Kyoto Prefectural University
• Principal Investigator: KUBO Yasuyuki Kyoto Prefectural University, 大学院・生命環境科学研究科, 教授 (80183797)
• Co-Investigator(Kenkyū-buntansha): MORI Masashi 石川県立大学, 生物資源工学研究所, 准教授 (00320911)
• Project Period (FY): 2006 – 2008
• Project Status: Completed (Fiscal Year 2008)
• Budget Amount: ¥17,290,000 (Direct Cost: ¥13,300,000、Indirect Cost: ¥3,990,000); Fiscal Year 2008: ¥5,720,000 (Direct Cost: ¥4,400,000、Indirect Cost: ¥1,320,000); Fiscal Year 2007: ¥11,570,000 (Direct Cost: ¥8,900,000、Indirect Cost: ¥2,670,000)
• Keywords: 植物免疫 / 分子パター / 防御応答 / 基本的抵抗性 / 炭疽病菌 / いもち病菌 / RNAi / MAPキナーゼ / 分子パターン / 基本的抵抗

Research Abstract

植物は病原菌の感染を認識し、抵抗性を発揮する。抵抗性には特異的抵抗性遺伝子で支配される植物品種-病原菌レースレベルの抵抗性と病原菌の細胞構造(分子パターン)の認識による基本的抵抗性の2種が存在する。本研究では炭疸病菌、いもち病菌の病原性欠損変異株(ssd1変異株)を用い、植物による病原糸状菌の分子認識パターンと防御応答に関する研究を行い、病原菌感染における基本的抵抗性の評価とこれに関わるシグナル伝達経路の解明を行った。

Research Products

• [Journal Article] Kelch repeat protein Clakel2p and calcium signaling control appressorium development in Colletotrichum lagenarium (2008)
  • Author(s): Ayumu Sakaguchi, Toshihiko Miyaji, Gento Tsuji, and Yasuyuki Kubo
  • Journal Title: Eukaryotic Cell 7 Pages: 102-111
  • Peer Reviewed
• [Journal Article] Kllch-repeat protein Clake12p and calcium signaling control appressorium development in Colletotrichum lagenarium (2008)
  • Author(s): Sakaguchi, A
  • Journal Title: Eukaryotic Cell 7 Pages: 102-111
  • Peer Reviewed
• [Journal Article] Saccharomyces cerevisiae SSD1 orthologs are essential for host infection by the ascomycete plant pathogens Colletotrichum lagenarium and Magnaporthe grisea (2007)
  • Author(s): Shigeyuki Tanaka, Kaori Yamada, Kayo Yabumoto, Satoshi Fujii, Aurelie Huser, Gento Tsuji, Hironori Koga, Koji Dohi, Masashi Mori, Tomonori Shiraishi, Richard O'Connell and Yasuyuki
  • Journal Title: Molecular Microbiology 64 Pages: 1332-1349
  • Peer Reviewed
• [Journal Article] 植物病原糸状菌の形態形成と植物免疫 (2007)
  • Author(s): 久保康之
  • Journal Title: 植物防疫 61巻12号 Pages: 704-707
  • NAID: 40015747763
• [Journal Article] Saocharomyces cerevisiae SSD1 orthologues are essential for host infection by the ascomycete plant pathogens Colletotrichum lagenarium and Magnaporthe grisea. (2007)
  • Author(s): Tanaka, S
  • Journal Title: Molecular Microbiology 64 Pages: 1332-1349
  • Peer Reviewed
• [Journal Article] Saccharomyces cerevisiae SSD1 orthologues are essential for host infection by the ascomycete plant pathogens Colletotrichum lagenarium and Magnaporthe grisea. (2007)
  • Author(s): Tanaka, S
  • Journal Title: Molecular Microbiology 64 Pages: 1332-1349
  • Peer Reviewed
• [Presentation] ウリ類炭疽病菌cossd1破壊株胞子の注入処理に対するベンサミアーナタバコSIPK/WIPK活性の評価 (2008)
  • Author(s): 田中茂幸・石濱伸明・吉岡博文・辻元人・津下誠治・久保康之
  • Organizer: 2008年度日本植物病理学会大会
• [Presentation] 新規キャンディン系抗真菌薬Michafungin(MCFG)はウリ類炭疽病菌の侵入菌糸の伸長を阻害し感染を抑制する (2008)
  • Author(s): 城岩康太・辻元人・久保康之
  • Organizer: 2008年度日本植物病理学会大会
• [Presentation] Infection structure development of Colletotrichum lagenarium and host defense responses (2007)
  • Author(s): Yasuyuki Kubo, Shigeyuki Tanaka, Ayumu Sakaguchi Gento Tsuji and Seiji Tsuge
  • Organizer: Fungal Genetics and Genomics
  • Place of Presentation: Seoul National University, Korea
  • Year and Date: 2007-08-17
• [Presentation] ベンサミアーナタバコにおけるウリ類炭疽病菌cossd1破壊株の感染抑制にはSIPK/WIPKの活性化が関与する (2007)
  • Author(s): 田中茂幸・石濱伸明・吉岡博文・辻元人・津下誠治・久保康之
  • Organizer: 2007年度日本植物病理学会大会
• [Presentation] MEK2-SIPK/WIPK cascade of Nicotiana benthamiana is involved in the failure of infection by classd1 mutant of Colletotrichum lagenarium (2007)
  • Author(s): Shigeyuki Tanaka, Nobuaki Ishihama, Hirofumi Yoshioka, Gento Tsuji, Seiji Tsuge and Yasuyuki Kubo
  • Organizer: 2007 XIII International Congress on Molecular Plant-Microbe Interactions
  • Place of Presentation: Sorrento, Italy