Study of generation and dynamics of HIV enzymes essential for replication and structural design of their inhibitors
Project/Area Number |
20390288
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Research Category |
Grant-in-Aid for Scientific Research (B)
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Allocation Type | Single-year Grants |
Section | 一般 |
Research Field |
Infectious disease medicine
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Research Institution | Kumamoto University |
Principal Investigator |
MITSUYA Hiroaki Kumamoto University, 大学院・生命科学研究部, 教授 (20136724)
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Research Collaborator |
GHOSH Arun K. 米国Purdue大学, 教授
ARNOLD Eddy 米国Rutgers大学, 教授
KOVARI Ladislau 米国Wayne州立大学, 教授
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Project Period (FY) |
2008 – 2010
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Project Status |
Completed (Fiscal Year 2010)
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Budget Amount *help |
¥18,590,000 (Direct Cost: ¥14,300,000、Indirect Cost: ¥4,290,000)
Fiscal Year 2010: ¥5,200,000 (Direct Cost: ¥4,000,000、Indirect Cost: ¥1,200,000)
Fiscal Year 2009: ¥5,200,000 (Direct Cost: ¥4,000,000、Indirect Cost: ¥1,200,000)
Fiscal Year 2008: ¥8,190,000 (Direct Cost: ¥6,300,000、Indirect Cost: ¥1,890,000)
|
Keywords | 感染症 / HIV / エイズ / HIV酵素二量体化阻害剤 / 創薬 / 薬剤耐性 / 新規抗HIV化合物 / HIV蛋白の自壊 |
Research Abstract |
We reported in this study period that, through superinfection of cells with multiple HIV-1 strains and homologous recombination, HIV-1 can acquire high-level resistance against darunavir (DRV), to which HIV-1 hardly acquires resistance. We also identified cyclopentanyl-tetrahydrofuran-containing GRL-02031, which binds to HIV-1 protease in a bimodal way and exerts potent antiviral activity. Furthermore, we obtained GRL-0216A and -0286A with a macrocyclic ligand plus GRL-1388A and -1398A which contain a tetrahydropyrano-tetrahydrofuran moiety and exert potenta activity agaisnt multi-drug resistant varinats including DRV-resistant HIV-1 strains. We also ideintified GRL-0519A, which contains an oxatricyclic-tetrahydrofuran with potent anti-HIV activtiy agaisnt a wide spectrum of drug-resistant HIV-1s and potent activity to block the dimerization of HIV-1 portease monomers.
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Report
(4 results)
Research Products
(73 results)
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[Journal Article] Novel HIV-1 Protease Inhibitors (PIs) Containing a Bicyclic P2 Functional Moiety, Tetrahydropyrano-Tetrahydrofuran, That Are Potent against Multi-PI-Resistant HIV-1 Variants.2011
Author(s)
Ide K, Aoki M, Amano M, Koh Y, Yedidi RS, Das D, Leschenko S, Chapsal B, Ghosh AK, Mitsuya H
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Journal Title
Antimicrob Agents Chemother. 55
Pages: 1717-1787
Related Report
Peer Reviewed
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[Journal Article] Novel HIV-1 Protease Inhibitors (PIs) Containing a Bicyclic P2 Functional Moiety, Tetrahydropyrano- Tetrahydrofuran, That Are Potent against Multi-PI -Resistant HIV-1 Variants.2011
Author(s)
Ide K, Aoki M, Amano M, Koh Y, Yedidi RS, Das D, Leschenko S, Chapsal B, Ghosh AK, Mitsuya H
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Journal Title
Antimicrob Agents Chemother.
Volume: 55
Pages: 1717-1787
Related Report
Peer Reviewed
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[Journal Article] Probing multidrug-resistance and protein-ligand interactions with oxatricyclic designed ligands in HIV-1 protease inhibitors.2010
Author(s)
Ghosh AK, Xu CX, Rao KV, Baldridge A, Agniswamy J, Wang YF, Weber IT, Aoki M, Miguel SG, Amano M, Mitsuya H.
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Journal Title
ChemMedChem. 5
Pages: 1850-1854
Related Report
Peer Reviewed
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[Journal Article] Novel protease inhibitors (PIs) containing macrocyclic components and 3(R),3a(S),6a(R)-bis tetrahydrofuranylurethane that are potent against multi-PI-resistant HIV-1 variants in vitro.2010
Author(s)
Tojo Y, Koh Y, Amano M, Aoki M, Das D, Kulkarni S, Anderson DD, Ghosh AK, Mitsuya H.
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Journal Title
Antimicrob Agents Chemother. 54
Pages: 3460-3470
Related Report
Peer Reviewed
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[Journal Article] Probing multidrug-resistance and protein-ligand interactions with oxatricyclic designed ligands in HIV-1 protease inhibitors.2010
Author(s)
Ghosh AK, Xu CX, Rao KV, Baldridge A, Agniswamy J, Wang YF, Weber IT, Aoki M, Miguel SG, Amano M, Mitsuya H
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Journal Title
ChemMedChem.
Volume: 5
Pages: 1850-1854
Related Report
Peer Reviewed
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[Journal Article] Novel protease inhibitors (PIs) containing macrocyclic components and 3(R), 3a(S), 6a(R)-bis- tetrahydrofuranylurethane that are potent against multi-PI-resistant HIV-1 variants in vitro.2010
Author(s)
Tojo Y, Koh Y, Amano M, Aoki M, Das D, Kulkarni S, Anderson DD, Ghosh AK, Mitsuya H
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Journal Title
Antimicrob Agents Chemother.
Volume: 54
Pages: 3460-3470
Related Report
Peer Reviewed
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[Journal Article] Design, Synthesis, Protein-Ligand X-ray Structure, and Biological Evaluation of a Series of Novel Macrocyclic Human Immunodeficiency Virus-1 Protease Inhibitors to Combat Drug Resistance.2009
Author(s)
Ghosh AK, Kulkarni S, Anderson DD, Hong L, Baldridge A, Wang YFChumanevich AA, Kovalevsky AY, Tojo Y, Amano M, Koh Y, Tang J, Weber IT, Mitsuya H.
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Journal Title
J.Med.Chem. 52
Pages: 7689-7705
Related Report
Peer Reviewed
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[Journal Article] Potent HIV-1 protease inhibitors incorporating meso-bicyclic urethanes as P2-ligands : structure-based design, synthesis, biological evaluation and protein-ligand X-ray studies.2008
Author(s)
Ghosh AK, Gemma S, Takayama J, Baldridge A, Leshchenko-Yashchuk S, Miller HB, Wang YF, Kovalevsky AY, Koh Y, Weber IT, Mitsuya H.
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Journal Title
Org Biomol Chem. 6
Pages: 3703-3713
Related Report
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[Journal Article] Flexible cyclic ethers/ polyethers as novel P2-ligands for HIV-1 protease inhibitors : design, synthesis, biological evaluation, and protein-ligand X-ray studies.2008
Author(s)
Ghosh AK, Gemma S, Baldridge A, Wang YF, 5 Kovalevsky AY, Koh Y, Weber IT, Mitsuya H.
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Journal Title
J Med Chem. 51
Pages: 6021-6033
Related Report
Peer Reviewed
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[Presentation] Novel HIV-1 protease inhibitors (PIs) containing bis-tetrahydrofuran (bis- THF) and a novel polycyclic ligand2010
Author(s)
Kazuhiko Ide, Manabu Aoki, Yasuhiro Koh, Masayuki Amano, Sarang Kulkarni, David D. Anderson, Bruno Chapsal, Arun K. Ghosh, Hiroaki Mitsuya
Organizer
XVIII International AIDS conference
Place of Presentation
The Reed Messe Wien, Vienna,Austria, No. MOAA0102.
Related Report
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[Presentation] The Binary Protease Inhibitor, Darunavir, Has a High Genetic Barrier to the Emergence of Resistant HIV-1 Variants2010
Author(s)
Yasuhiro Koh, M Aoki, M,Amano, H Ogata-Aoki, S Leschenko-Yashchuk, A Ghosh, H Mitsuya
Organizer
17th Conference on Retroviruses and Opportunistic Infections.No.p559.
Place of Presentation
Moscone Center West, San Francisco, CA, USA
Related Report
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[Presentation] Macrocyclic Component-containing Protease Inhibitors (PIs) Active Against Multi-PI-Resistant HIV-1 In Vitro2009
Author(s)
Yasushi Tojo, Yasuhiro Koh, Debananda Das, Masayuki Amano, Sarang Kulkarni, David Anderson, Arun K. Ghosh, Hiroaki Mitsuya
Organizer
49th Annual Interscience Conference on Antimicrobial Agents and Chemotherapy (ICAAC)
Place of Presentation
The Moscone Center, San Francisco, CA, USA.
Related Report
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