Motoki Takagi

Author PubWeight™ 63.99‹?›

Top papers

Rank Title Journal Year PubWeight™‹?›
1 Contribution of the mevalonate and methylerythritol phosphate pathways to the biosynthesis of gibberellins in Arabidopsis. J Biol Chem 2002 1.46
2 Engineered Streptomyces avermitilis host for heterologous expression of biosynthetic gene cluster for secondary metabolites. ACS Synth Biol 2013 1.40
3 Induction of mitotic cell death in cancer cells by small interference RNA suppressing the expression of RecQL1 helicase. Cancer Sci 2007 1.23
4 Polymer brush-stabilized polyplex for a siRNA carrier with long circulatory half-life. J Control Release 2007 1.11
5 Small interfering RNA delivery to the liver by intravenous administration of galactosylated cationic liposomes in mice. Biomaterials 2006 1.07
6 Anticancer activity of RecQL1 helicase siRNA in mouse xenograft models. Cancer Sci 2008 1.06
7 A stand-alone adenylation domain forms amide bonds in streptothricin biosynthesis. Nat Chem Biol 2012 0.97
8 Streptomyces associated with a marine sponge Haliclona sp.; biosynthetic genes for secondary metabolites and products. Environ Microbiol 2010 0.95
9 Sponge-derived Streptomyces producing isoprenoids via the mevalonate pathway. J Nat Prod 2010 0.94
10 Enhanced growth inhibition of hepatic multicellular tumor spheroids by lactosylated poly(ethylene glycol)-siRNA conjugate formulated in PEGylated polyplexes. ChemMedChem 2007 0.94
11 Novel in vitro protein fragment complementation assay applicable to high-throughput screening in a 1536-well format. J Biomol Screen 2009 0.94
12 Total synthesis of spiruchostatin B aided by an automated synthesizer. Org Biomol Chem 2011 0.93
13 Inhibition of histone H3K9 methyltransferases by gliotoxin and related epipolythiodioxopiperazines. J Antibiot (Tokyo) 2012 0.93
14 Structure and catalytic mechanism of 2-C-methyl-D-erythritol 2,4-cyclodiphosphate (MECDP) synthase, an enzyme in the non-mevalonate pathway of isoprenoid synthesis. Acta Crystallogr D Biol Crystallogr 2002 0.92
15 JBIR-137 and JBIR-138, new secondary metabolites from Aspergillus sp. fA75. J Antibiot (Tokyo) 2012 0.90
16 Molecular determinants of microbial resistance to thiopeptide antibiotics. J Am Chem Soc 2010 0.90
17 Novel GRP78 molecular chaperone expression down-regulators JBIR-04 and -05 isolated from Streptomyces violaceoniger. J Antibiot (Tokyo) 2007 0.90
18 Increased chemotherapeutic activity of camptothecin in cancer cells by siRNA-induced silencing of WRN helicase. Biol Pharm Bull 2007 0.90
19 Streptomyces tateyamensis sp. nov., Streptomyces marinus sp. nov. and Streptomyces haliclonae sp. nov., isolated from the marine sponge Haliclona sp. Int J Syst Evol Microbiol 2010 0.90
20 Distribution of the 3-hydroxyl-3-methylglutaryl coenzyme A reductase gene and isoprenoid production in marine-derived Actinobacteria. FEMS Microbiol Lett 2009 0.89
21 Isolation of 2 new naphthablin analogs, JBIR-79 and JBIR-80, from Streptomyces sp. RI24. J Antibiot (Tokyo) 2010 0.89
22 Spectomycin B1 as a novel SUMOylation inhibitor that directly binds to SUMO E2. ACS Chem Biol 2013 0.89
23 Naphthoquinone-like polyketide isolated from Streptomyces sp. RI-77 and its predicted biosynthetic pathway. J Nat Prod 2011 0.88
24 A novel indole-diterpenoid, JBIR-03 with anti-MRSA activity from Dichotomomyces cejpii var. cejpii NBRC 103559. J Antibiot (Tokyo) 2007 0.88
25 Aminocaprophenone- and pyrrolidine-type alkaloids from the leaves of Ficus septica. J Nat Prod 2009 0.87
26 New angucycline C-glycosides from Streptomyces sp. RI33. J Antibiot (Tokyo) 2011 0.87
27 New glycosylated derivatives of versipelostatin, the GRP78/Bip molecular chaperone down-regulator, from Streptomyces versipellis 4083-SVS6. Org Biomol Chem 2009 0.87
28 Tetracenoquinocin and 5-iminoaranciamycin from a sponge-derived Streptomyces sp. Sp080513GE-26. J Nat Prod 2010 0.86
29 JBIR-31, a new teleocidin analog, produced by salt-requiring Streptomyces sp. NBRC 105896 isolated from a marine sponge. J Antibiot (Tokyo) 2009 0.86
30 Three new depsipeptides, JBIR-113, JBIR-114 and JBIR-115, isolated from a marine sponge-derived Penicillium sp. fS36. J Antibiot (Tokyo) 2011 0.85
31 New sesquiterpenes, JBIR-27 and -28, isolated from a tunicate-derived fungus, Penicillium sp. SS080624SCf1. J Antibiot (Tokyo) 2009 0.84
32 Combinatorial synthesis of deoxyhexasaccharides related to the landomycin A sugar moiety, based on an orthogonal deprotection strategy. Chem Asian J 2010 0.83
33 Analysis of the biological activity of a novel 24-membered macrolide JBIR-19 in Saccharomyces cerevisiae by the morphological imaging program CalMorph. FEMS Yeast Res 2012 0.83
34 JBIR-23 and -24, novel anticancer agents from Streptomyces sp. AK-AB27. Org Lett 2009 0.83
35 Ammocidins B, C and D, new cytotoxic 20-membered macrolides from Saccharothrix sp. AJ9571. J Antibiot (Tokyo) 2009 0.83
36 Isolation of azaspiracid-2 from a marine sponge Echinoclathria sp. as a potent cytotoxin. Toxicon 2009 0.83
37 JBIR-22, an inhibitor for protein-protein interaction of the homodimer of proteasome assembly factor 3. J Nat Prod 2010 0.83
38 JBIR-56 and JBIR-57, 2(1H)-pyrazinones from a marine sponge-derived Streptomyces sp. SpD081030SC-03. J Nat Prod 2011 0.82
39 JBIR-15, a new aspochracin derivative, isolated from a sponge-derived fungus, Aspergillus sclerotiorum Huber Sp080903f04. Biosci Biotechnol Biochem 2009 0.82
40 Absolute structure of prunustatin A, a novel GRP78 molecular chaperone down-regulator. Org Lett 2007 0.82
41 A new cyclizidine analog-JBIR-102-from Saccharopolyspora sp. RL78 isolated from mangrove soil. J Antibiot (Tokyo) 2011 0.82
42 JBIR-52, a new antimycin-like compound, from Streptomyces sp. ML55. J Antibiot (Tokyo) 2009 0.81
43 Solid-phase total synthesis of (-)-apratoxin A and its analogues and their biological evaluation. Chem Asian J 2011 0.81
44 A novel human dynactin-associated protein, dynAP, promotes activation of Akt, and ergosterol-related compounds induce dynAP-dependent apoptosis of human cancer cells. Mol Cancer Ther 2010 0.81
45 Isolation of a novel macrocyclic dilactone-JBIR-101-from Promicromonospora sp. RL26. J Antibiot (Tokyo) 2011 0.80
46 Novel siderophore, JBIR-16, isolated from Nocardia tenerifensis NBRC 101015. J Antibiot (Tokyo) 2009 0.80
47 New aureothin derivative, alloaureothin, from Streptomyces sp. MM23. J Antibiot (Tokyo) 2007 0.79
48 JBIR-94 and JBIR-125, antioxidative phenolic compounds from Streptomyces sp. R56-07. J Nat Prod 2012 0.79
49 A novel versipelostatin analogue, versipelostatin F isolated from Streptomyces versipellis 4083-SVS6. J Antibiot (Tokyo) 2008 0.79
50 A new angucycline and a new butenolide isolated from lichen-derived Streptomyces spp. J Antibiot (Tokyo) 2010 0.79
51 JBIR-59, a new sorbicillinoid, from a marine-derived fungus Penicillium citrinum SpI080624G1f01. J Antibiot (Tokyo) 2010 0.79
52 JBIR-58, a new salicylamide derivative, isolated from a marine sponge-derived Streptomyces sp. SpD081030ME-02. J Antibiot (Tokyo) 2010 0.79
53 Tetrapeptides possessing a unique skeleton, JBIR-34 and JBIR-35, isolated from a sponge-derived actinomycete, Streptomyces sp. Sp080513GE-23. J Nat Prod 2010 0.78
54 Trichostatin analogues JBIR-109, JBIR-110, and JBIR-111 from the marine sponge-derived Streptomyces sp. RM72. J Nat Prod 2012 0.78
55 JBIR-107, a new metabolite from the marine-sponge-derived actinomycete, Streptomyces tateyamensis NBRC 105047. Biosci Biotechnol Biochem 2013 0.78
56 JBIR-44, a new bromotyrosine compound from a marine sponge Psammaplysilla purpurea. J Antibiot (Tokyo) 2009 0.78
57 Macrocyclic hexaoxazoles as sequence- and mode-selective G-quadruplex binders. Angew Chem Int Ed Engl 2008 0.78
58 Novel 24-membered macrolides, JBIR-19 and -20 isolated from Metarhizium sp. fE61. J Antibiot (Tokyo) 2009 0.77
59 Actinobacteria associated with the marine sponges Cinachyra sp., Petrosia sp., and Ulosa sp. and their culturability. Microbes Environ 2011 0.77
60 Design and synthesis of 2-phenyl-1,4-dioxa-spiro[4.5]deca-6,9-dien-8-ones as potential anticancer agents starting from cytotoxic spiromamakone A. Eur J Med Chem 2013 0.77
61 Two novel benzastatin derivatives, JBIR-67 and JBIR-73, isolated from Streptomyces sp. RI18. J Antibiot (Tokyo) 2011 0.77
62 Synthesis, structure determination, and biological evaluation of destruxin E. Org Lett 2010 0.77
63 A novel nuclear export inhibitor JBIR-02, a new piericidin discovered from Streptomyces sp. ML55. J Antibiot (Tokyo) 2007 0.77
64 Synthesis of a potent G-quadruplex-binding macrocyclic heptaoxazole. Chembiochem 2009 0.77
65 JBIR-25, a novel antioxidative agent from Hyphomycetes sp. CR28109. J Antibiot (Tokyo) 2009 0.77
66 Paraoerskovia marina gen. nov., sp. nov., an actinobacterium isolated from marine sediment. Int J Syst Evol Microbiol 2009 0.77
67 A novel antimycin-like compound, JBIR-06, from Streptomyces sp. ML55. J Antibiot (Tokyo) 2008 0.77
68 Discovery of a pimaricin analog JBIR-13, from Streptomyces bicolor NBRC 12746 as predicted by sequence analysis of type I polyketide synthase gene. Appl Microbiol Biotechnol 2009 0.77
69 Induction of tubulin polymerization and apoptosis in malignant mesothelioma cells by a new compound JBIR-23. Cancer Lett 2010 0.76
70 JBIR-17, a novel trichostatin analog from Streptomyces sp. 26634. J Antibiot (Tokyo) 2009 0.76
71 New xanthoquinodin-like compounds, JBIR-97, -98 and -99, obtained from marine sponge-derived fungus Tritirachium sp. SpB081112MEf2. J Antibiot (Tokyo) 2010 0.76
72 A new 16-membered tetraene macrolide JBIR-100 from a newly identified Streptomyces species. J Antibiot (Tokyo) 2010 0.76
73 JBIR-12, a novel antioxidative agent from Penicillium sp. NBRC 103941. J Antibiot (Tokyo) 2009 0.75
74 JBIR-124: a novel antioxidative agent from a marine sponge-derived fungus Penicillium citrinum SpI080624G1f01. J Antibiot (Tokyo) 2011 0.75
75 Isolation and structure elucidation of tumescenamides A and B, two peptides produced by Streptomyces tumescens YM23-260. J Antibiot (Tokyo) 2010 0.75
76 (S)-stereoisomer of telomestatin as a potent G-quadruplex binder and telomerase inhibitor. Org Biomol Chem 2010 0.75
77 Efficient synthesis of the deoxysugar part of versipelostatin by direct and stereoselective glycosylation and revision of the structure of the trisaccharide unit. Chem Asian J 2009 0.75
78 Isolation of two new terpeptin analogs-JBIR-81 and JBIR-82-from a seaweed-derived fungus, Aspergillus sp. SpD081030G1f1. J Antibiot (Tokyo) 2010 0.75
79 JBIR-14, a highly oxygenated ergostane, from Isaria sp. NBRC 104353. J Antibiot (Tokyo) 2010 0.75
80 JBIR-37 and -38, novel glycosyl benzenediols, isolated from the sponge-derived fungus, Acremonium sp. SpF080624G1f01. Biosci Biotechnol Biochem 2009 0.75
81 Two novel decanedienamide derivatives, JBIR-07 and -08, from Streptomyces versipellis 4083-SVS6. Nat Prod Res 2009 0.75
82 JBIR-120: a new growth inhibitor of hormone-refractory prostate cancer cells. J Antibiot (Tokyo) 2012 0.75
83 Stawamycin analog, JBIR-11 from Streptomyces viridochromogenes subsp. sulfomycini NBRC 13830. J Antibiot (Tokyo) 2008 0.75
84 A new furaquinocin derivative, JBIR-136, from Streptomyces sp. 4963H2. J Antibiot (Tokyo) 2012 0.75
85 Flaviogeranin, a new neuroprotective compound from Streptomyces sp. J Antibiot (Tokyo) 2010 0.75
86 JBIR-26, a novel natural compound from Streptomyces sp. AK-AH76, regulates mammalian circadian clock. J Antibiot (Tokyo) 2008 0.75
87 JBIR-69, a new metabolite from Streptomyces sp. OG05. J Antibiot (Tokyo) 2010 0.75
88 Streptomyces aomiensis sp. nov., isolated from a soil sample using the membrane-filter method. Int J Syst Evol Microbiol 2010 0.75
89 JBIR-54, a new 4-pyridinone derivative isolated from Penicillium daleae Zaleski fE50. J Antibiot (Tokyo) 2009 0.75
90 JBIR-129 and -139, cytotoxic 34-membered polyol macrolides of microbial origin. J Nat Prod 2012 0.75
91 Screening and evaluation of new inhibitors of hepatic glucose production. J Antibiot (Tokyo) 2009 0.75
92 Total synthesis and structure elucidation of JBIR-39: a linear hexapeptide possessing piperazic acid and γ-hydroxypiperazic acid residues. Chemistry 2014 0.75
93 Relative configuration of JBIR-129, a cytotoxic 34-membered glycosidic polyol macrolide from Streptomyces sp. RK74. Org Lett 2012 0.75
94 A phenylacetylated peptide, JBIR-96, isolated from Streptomyces sp. RI051-SDHV6. J Nat Prod 2011 0.75
95 JBIR-78 and JBIR-95: phenylacetylated peptides isolated from Kibdelosporangium sp. AK-AA56. J Nat Prod 2012 0.75
96 New pyridone alkaloids JBIR-130, JBIR-131 and JBIR-132 from Isaria sp. NBRC 104353. J Antibiot (Tokyo) 2012 0.75
97 Surgical bedside master console for neurosurgical robotic system. Int J Comput Assist Radiol Surg 2012 0.75