| New base pairing motifs. The synthesis and thermal stability of oligodeoxynucleotides containing imidazopyridopyrimidine nucleosides with the ability to form four hydrogen bonds N Minakawa, N Kojima, S Hikishima, T Sasaki, A Kiyosue, N Atsumi, ... Journal of the American Chemical Society 125 (33), 9970-9982, 2003 | 137 | 2003 |
| Nucleosides and Nucleotides. 184. Synthesis and Conformational Investigation of Anti-Fixed 3-Deaza-3-halopurine Ribonucleosides1,2 N Minakawa, N Kojima, A Matsuda The Journal of Organic Chemistry 64 (19), 7158-7172, 1999 | 60 | 1999 |
| Construction of highly reactive probes for abasic site detection by introduction of an aromatic and a guanidine residue into an aminooxy group N Kojima, T Takebayashi, A Mikami, E Ohtsuka, Y Komatsu Journal of the American Chemical Society 131 (37), 13208-13209, 2009 | 56 | 2009 |
| Synthesis of oligodeoxynucleotides containing 4’-C-[2-[[N-(2-aminoethyl) carbamoyl] oxy] ethyl] thymidine and their thermal stability and nuclease-resistance properties Y Ueno, Y Nagasawa, I Sugimoto, N Kojima, M Kanazaki, S Shuto, ... J. Org. Chem 63, 1660-1667, 1998 | 51 | 1998 |
| Synthesis of ribonucleic guanidine: replacement of the negative phosphodiester linkages of RNA with positive guanidinium linkages N Kojima, IE Szabo, TC Bruice Tetrahedron 58 (5), 867-879, 2002 | 41 | 2002 |
| Replacement of the phosphorodiester linkages of rna with guanidinium linkages: the solid-phase synthesis of ribonucleic guanidine N Kojima, TC Bruice Organic Letters 2 (1), 81-84, 2000 | 34 | 2000 |
| Nucleosides and nucleotides. 143. Synthesis of 5-amino-4-imidazolecarboxamide (AICA) deoxyribosides from deoxyinosines and their conversion into 3-deazapurine derivatives N MINAKAWA, Y SASABUCHI, A KIYOSUE, N KOJIMA, A MATSUDA Chemical and pharmaceutical bulletin 44 (2), 288-295, 1996 | 33 | 1996 |
| Interstrand cross-link of DNA by covalently linking a pair of abasic sites K Ichikawa, N Kojima, Y Hirano, T Takebayashi, K Kowata, Y Komatsu Chemical communications 48 (15), 2143-2145, 2012 | 24 | 2012 |
| Novel amino linkers enabling efficient labeling and convenient purification of amino-modified oligonucleotides Y Komatsu, N Kojima, M Sugino, A Mikami, K Nonaka, Y Fujinawa, ... Bioorganic & medicinal chemistry 16 (2), 941-949, 2008 | 21 | 2008 |
| Polymer-based chemical-nose systems for optical-pattern recognition of gut microbiota S Tomita, H Kusada, N Kojima, S Ishihara, K Miyazaki, H Tamaki, R Kurita Chemical Science 13 (20), 5830-5837, 2022 | 19 | 2022 |
| Efficient synthesis of oligonucleotide conjugates on solid-support using an (aminoethoxycarbonyl) aminohexyl group for 5′-terminal modification N Kojima, T Takebayashi, A Mikami, E Ohtsuka, Y Komatsu Bioorganic & medicinal chemistry letters 19 (8), 2144-2147, 2009 | 19 | 2009 |
| Use of the kojA promoter, involved in kojic acid biosynthesis, for polyketide production in Aspergillus oryzae: implications for long-term production K Tamano, M Kuninaga, N Kojima, M Umemura, M Machida, H Koike BMC biotechnology 19, 1-10, 2019 | 17 | 2019 |
| An alkylating immobilization linker for immunochemical epigenetic assessment T Kurinomaru, N Kojima, R Kurita Chemical Communications 53 (59), 8308-8311, 2017 | 16 | 2017 |
| Electrochemical properties of interstrand cross-linked DNA duplexes labeled with Nile blue Y Mie, K Kowata, N Kojima, Y Komatsu Langmuir 28 (49), 17211-17216, 2012 | 16 | 2012 |
| Enhanced reactivity of amino-modified oligonucleotides by insertion of aromatic residue N Kojima, M Sugino, A Mikami, K Nonaka, Y Fujinawa, I Muto, ... Bioorganic & medicinal chemistry letters 16 (19), 5118-5121, 2006 | 15 | 2006 |
| Nucleosides and Nucleotides. 140. Synthesis and Antileukemic Activity of 5-Carbon-Substituted 1-β-d-Ribofuflranosylimidazole-4-Carboxamides N Minakawa, N Kojima, T Sasaki, A Matsuda Nucleosides and Nucleotides 15 (1-3), 251-263, 1996 | 15 | 1996 |
| A new, but old, nucleoside analog: the first synthesis of 1‐deaza‐2′‐deoxyguanosine and its properties as a nucleoside and as oligodeoxynucleotides N Kojima, K Inoue, R Nakajima‐Shibata, S Kawahara, E Ohtsuka Nucleic acids research 31 (24), 7175-7188, 2003 | 12 | 2003 |
| Nucleosides and Nucleotides. Part 207: Studies in the Chemical Conversion of the 4-Carboxamide Group of 5-Amino-1-β-d-ribofuranosylimidazole-4-carboxamide (AICA-Riboside … N Kojima, N Minakawa, A Matsuda Tetrahedron 56 (40), 7909-7914, 2000 | 11 | 2000 |
| Immobilization of DNA with nitrogen mustard–biotin conjugate for global epigenetic analysis N Kojima, T Suda, T Kurinomaru, R Kurita Analytica Chimica Acta 1043, 107-114, 2018 | 10 | 2018 |
| Characterization of an extracellular α-xylosidase involved in xyloglucan degradation in Aspergillus oryzae T Matsuzawa, M Watanabe, Y Nakamichi, A Kameyama, N Kojima, K Yaoi Applied Microbiology and Biotechnology 106 (2), 675-687, 2022 | 9 | 2022 |
