2008 Fiscal Year Final Research Report
Ribosome-binding dependent induction of translational suppression and acquiring drug resistance caused by M. tuberculosis protein, MDP1
Project/Area Number |
19590454
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Research Category |
Grant-in-Aid for Scientific Research (C)
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Allocation Type | Single-year Grants |
Section | 一般 |
Research Field |
Bacteriology (including Mycology)
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Research Institution | Osaka City University |
Principal Investigator |
0MATSUMOTO Sohkichi Osaka City University, 大学院・医学研究科, 准教授 (30244073)
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Co-Investigator(Kenkyū-buntansha) |
YOSHIMURA Mamiko 大阪市立大学, 大学院・医学研究科, 助教 (20438229)
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Project Period (FY) |
2007 – 2008
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Keywords | 潜伏感染 / 薬剤耐性 / 抗酸菌 / リボゾーム / 結核 |
Research Abstract |
抗酸菌に特異的なヒストン様蛋白質であるMycobacterial DNA-binding protein 1 (MDP1)の薬剤感受性にかかわる作用を調べた。その結果、MDP1は抗酸菌の薬剤感受性に関わることが判明した。この作用はMDP1分子による直接的な薬剤の競合阻害ではなく、リボゾームに結合することによって生じる構造変化や、複数の薬剤代謝経路を遺伝子発現を介して制御する作用によるものであると推察された。
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[Journal Article] Virulence of Mycobacterium avium complex strains isolated fromimmunocompetent patients2009
Author(s)
Tateishi, Y., Y. Hirayama, Y. Ozeki, Y. Nishiuchi, M. Yoshimura, J. Kang, A. Shibata, K. Hirata, S. Kitada, R. Maekura, H. Ogura, K. Kobayashi, and S. Matsumoto
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Journal Title
Microb Pathog 46
Pages: 6-12
Peer Reviewed
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[Journal Article] Lipocalin 2-dependent inhibition of mycobacterial growth in alveolar epithelium2008
Author(s)
Saiga, H., J. Nishimura, H. Kuwata, M. Okuyama, S. Matsumoto, S. Sato, M. Matsumoto, S. Akira, Y. Yoshikai, K. Honda, M. Yamamoto, and K. Takeda
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Journal Title
J Immunol 181
Pages: 8521-8527
Peer Reviewed
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[Journal Article] Potent antimycobacterial activity of mouse secretory leukocyte protease inhibitor2008
Author(s)
Nishimura, J., H. Saiga, S. Sato, M. Okuyama, H. Kayama, H. Kuwata, S. Matsumoto, T. Nishida, Y. Sawa, S. Akira, Y. Yoshikai, M. Yamamoto, and K. Takeda
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Journal Title
J Immunol 180
Pages: 4032-4039
Peer Reviewed
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[Journal Article] Structural analysis and biosynthesis gene cluster of an antigenic glycopeptidolipid from Mycobacterium intracellulare2008
Author(s)
Fujiwara, N., N. Nakata, T. Naka, I. Yano, M. Doe, D. Chatterjee, M. McNeil, P. J. Brennan, K. Kobayashi, M. Makino, S. Matsumoto, H. Ogura, and S. Maeda
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Journal Title
J Bacteriol 190
Pages: 3613-3621
Peer Reviewed
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[Journal Article] Control of cell wall assembly by a histone-like protein in Mycobacteria2007
Author(s)
Katsube, T., S. Matsumoto, M. Takatsuka, M. Okuyama, Y. Ozeki, M. Naito, Y. Nishiuchi, N. Fujiwara, M. Yoshimura, T. Tsuboi, M. Torii, N. Oshitani, T. Arakawa, and K. Kobayashi
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Journal Title
J Bacteriol 189
Pages: 8241-8249
Peer Reviewed
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[Journal Article] Mycobacterium kyorinense sp. nov., a novel slowly growing Mycobact- erium sp. related to Mycobacterium celatum isolated from three patients with infections
Author(s)
Okazaki M, Ohnishi H, Ohkusu K, Hata H, Fujiwara N, Matsumoto S, Nishiuchi Y, Yonetani S, Fukugawa Y, Yamamoto M, Wada H, Sugawara K, Sejimo A, Kawamura C, Ebina A, Ezaki T, Goto H, and Watanabe T.
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Journal Title
Int J Syst Evol Microbiol (in press)
Peer Reviewed
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[Remarks] 松本壮吉、小林和夫、結核ワクチン研究の現状と展望、臨床検査 Vol.52 p1149-1153, 2008
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[Remarks] 松本壮吉、結核における特異性炎の形成メカニズムと結核対策研究の現在、医学のあゆみ、Vol.223 611-614, 2007
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[Remarks] 松本壮吉、尾関百合子、小林和夫、結核菌の新規病原因子MDP1の感染病態への関わり、感染炎症免疫Vol.37 98-101, 2007
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[Remarks] 松本壮吉、平山幸雄、小林和夫、結核菌の潜伏感染と内因性再燃の分子機構、新感染症学、日本臨床65巻増刊号 124-128、2007
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