2008 Fiscal Year Final Research Report
Molecular Mechanism of Host-selectivity in Plant Mitochondrial Disease
Project/Area Number |
17208005
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Research Category |
Grant-in-Aid for Scientific Research (A)
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Allocation Type | Single-year Grants |
Section | 一般 |
Research Field |
Plant pathology
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Research Institution | Kagawa University |
Principal Investigator |
AKIMITSU Kazuya Kagawa University, 農学部, 教授 (80263888)
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Project Period (FY) |
2005 – 2008
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Keywords | 宿主特異的毒素 / ACR毒素 / Alternaria alternata / ラフレモン / レセプター / ミトコンドリア / 毒素生合成遺伝子 / 遺伝子クラスター |
Research Abstract |
ACR毒素レセプター遺伝子ACRSのmRNA結合蛋白の遺伝子の解析・応用と、宿主特異的ACR・ACT毒素生合成遺伝子クラスターの配列構造・機能解析等を推進した。分子量30 kD のACRSmRNA結合蛋白の諸性質を明らかにし、ACRSmRNAの修飾には複合体形成が重要であることを示した。また、ACR・ACT毒素生合成遺伝子クラスターの座乗するdispensable染色体を明らかにし、標的遺伝子破壊法とRNAサイレンシング法で、病原性・毒素生合成に関与する遺伝子群を明らかにした。
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[Journal Article] Function of Genes Encoding Acyl-CoA Synthetase and Enoyl-CoA Hydratase for Host-Selective ACT-Toxin Biosynthesis in the Tangerine Pathotype of Alternaria alternata2009
Author(s)
Y. Miyamoto, Y. Ishii, A. Honda, A. Masunaka, T. Tsuge, M. Yamamoto, K. Ohtani, T. Fukumoto, K. Gomi, T. L. Peever, and K. Akimitsu
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Journal Title
Phytopathology 99
Pages: 369-377
Peer Reviewed
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[Journal Article] DNA transposon fossils unique to the conditionally dispensable chromosome controlling AF-toxin biosynthesis and pathogenicity of Alternaria alternata2006
Author(s)
Hatta, R., Shinjo, A., Ruswandi, S., Yamamoto, M., Akimitsu, K. and Tsuge, T.
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Journal Title
J. Gen. Plant Pathol 72
Pages: 210-219
Peer Reviewed
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[Journal Article] An isolate of Alternaria alternata that is pathogenic to both tangerines and rough lemon and produces two host-selective toxins, ACT- and ACR-toxins2005
Author(s)
Masunaka, A., Ohtani, K., Peever, T.L., Timmer, L.W., Tsuge, T., Yamamoto, M., Yamamoto, H. and Akimitsu, K.
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Journal Title
Phytopathology 95
Pages: 241-247
Peer Reviewed
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[Journal Article] Structural analysis of cosmid clone pcAFT-2 carrying AFT10-1 encoding an acyl-CoA dehydrogenase involved in AF-toxin production in the strawberry pathotype of Alternaria alternata2005
Author(s)
Ruswandi, S., Kitani, K., Akimitsu, K., Tsuge, T., Shiraishi, T. and Yamamoto, M.,
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Journal Title
J. Gen. Plant Pathol 71
Pages: 107-116
Peer Reviewed
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[Presentation] Gene Silencing of Host-selective ACT-toxin Biosynthesis in Alternaria alternata Tangerine Pathotype2007
Author(s)
Miyamoto, Y., Masunaka, A., Tsuge, T., Yamamoto, M., and Akimitsu, K.
Organizer
XIII IC-MPMI
Place of Presentation
Sorrento, Italy
Year and Date
20070721-27
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[Book] Tree and Forestry Science and Biotechnology/Alternaria Pathosystems for Study of Citrus Diseases2009
Author(s)
Ohtani, K., Fukumoto, T., Nishimura, S., Miyamoto, Y., Gomi, K. and Akimitsu, K.
Publisher
Global Science Book
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[Book] Current Topics in Plant Biology/Molecular Approaches for Elucidation of Role of Host-selective Toxin in the Pathogenicity of Citrus Alternaria Diseases2009
Author(s)
Fukumoto, T., Ohtani, K., Nishimura, S., Miyamoto, Y., Gomi, K. and Akimitsu, K.
Publisher
Research Trends
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[Book] A role of mitochondrial gene controlling specificity in plant disease・Genomic and Genetic Analysis of Plant Parasitism and Defense(Leach,J. et.al. Eds)2005
Author(s)
Akimitsu, K., Ohtani, K., Masunaka, A.,Yamasaki, Y., Katoh, H. and Yamamoto. H.
Total Pages
258-269
Publisher
APS Press
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