1
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Abdelhady AM, Onizuka K, Ishida K, Yajima S, Mano E, Nagatsugi F. Rapid Alkene-Alkene Photo-Cross-Linking on the Base-Flipping-Out Field in Duplex DNA. J Org Chem 2022; 87:2267-2276. [PMID: 34978198 DOI: 10.1021/acs.joc.1c01498] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Abstract
Specific chemical reactions by enzymes acting on a nucleobase are realized by flipping the target base out of the helix. Similarly, artificial oligodeoxynucleotides (ODNs) can also induce the base flipping and a specific chemical reaction. We now report an easily prepared and unique structure-providing photo-cross-linking reaction by taking advantage of the base-flipping-out field formed by alkene-type base-flipping-inducing artificial bases. Two 3-arylethenyl-5-methyl-2-pyridone nucleosides with the Ph or An group were synthesized and incorporated into the ODNs. We found that the two Ph derivatives provided the cross-linked product in a high yield only by a 10 s photoirradiation when their alkenes overlap each other in the duplex DNA. The highly efficient reaction enabled forming a cross-linked product even when using the duplex with a low Tm value.
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Affiliation(s)
- Ahmed Mostafa Abdelhady
- Institute of Multidisciplinary Research for Advanced Materials, Tohoku University, 2-1-1 Katahira, Aoba-ku, Sendai, Miyagi 980-8577, Japan.,Department of Chemistry, Graduate School of Science, Tohoku University, Aoba-ku, Sendai 980-8578, Japan.,Department of Chemistry, Faculty of Science, Al-Azhar University, Nasr City, Cairo 11884, Egypt
| | - Kazumitsu Onizuka
- Institute of Multidisciplinary Research for Advanced Materials, Tohoku University, 2-1-1 Katahira, Aoba-ku, Sendai, Miyagi 980-8577, Japan.,Department of Chemistry, Graduate School of Science, Tohoku University, Aoba-ku, Sendai 980-8578, Japan.,Division for the Establishment of Frontier Sciences of Organization for Advanced Studies, Tohoku University, Aoba-ku, Sendai, Miyagi 980-8577, Japan
| | - Kei Ishida
- Institute of Multidisciplinary Research for Advanced Materials, Tohoku University, 2-1-1 Katahira, Aoba-ku, Sendai, Miyagi 980-8577, Japan.,Department of Chemistry, Graduate School of Science, Tohoku University, Aoba-ku, Sendai 980-8578, Japan
| | - Sayaka Yajima
- Institute of Multidisciplinary Research for Advanced Materials, Tohoku University, 2-1-1 Katahira, Aoba-ku, Sendai, Miyagi 980-8577, Japan.,Department of Chemistry, Graduate School of Science, Tohoku University, Aoba-ku, Sendai 980-8578, Japan
| | - Eriko Mano
- Institute of Multidisciplinary Research for Advanced Materials, Tohoku University, 2-1-1 Katahira, Aoba-ku, Sendai, Miyagi 980-8577, Japan
| | - Fumi Nagatsugi
- Institute of Multidisciplinary Research for Advanced Materials, Tohoku University, 2-1-1 Katahira, Aoba-ku, Sendai, Miyagi 980-8577, Japan.,Department of Chemistry, Graduate School of Science, Tohoku University, Aoba-ku, Sendai 980-8578, Japan
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2
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Abdelhady AM, Hirano Y, Onizuka K, Okamura H, Komatsu Y, Nagatsugi F. Synthesis of crosslinked 2'-OMe RNA duplexes and their application for effective inhibition of miRNA function. Bioorg Med Chem Lett 2021; 48:128257. [PMID: 34246752 DOI: 10.1016/j.bmcl.2021.128257] [Citation(s) in RCA: 4] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/04/2021] [Revised: 07/04/2021] [Accepted: 07/05/2021] [Indexed: 11/24/2022]
Abstract
The interstrand crosslinking of nucleic acids is one of the strategies to create the stable complex between an oligonucleotide and RNA by covalent bond formation. We previously reported that fully 2'-O-methylated (2'-OMe) RNAs having the 2-amino-6-vinylpurine (AVP) exhibited an efficient crosslinking to uracil in the target RNA. In this study, we established a chemical method to efficiently synthesize the crosslinked 2'-OMe RNA duplexes using AVP and prepared the anti-miRNA oligonucleotides (AMOs) containing the antisense targeting miR-21 and crosslinked duplex at the terminal sequences. These AMOs showed a markedly higher anti miRNA activity than that of the commercially-available miR-21 inhibitor which has locked nucleic acid (LNA) residues.
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Affiliation(s)
- Ahmed Mostafa Abdelhady
- Institute of Multidisciplinary Research for Advanced Materials, Tohoku University, 2-1-1 Katahira, Aoba-ku, Sendai, Miyagi 980-8577, Japan; Department of Chemistry, Graduate School of Science, Tohoku University, Aoba-ku, Sendai 980-8578, Japan; Department of Chemistry, Faculty of Science, Al-Azhar University, Nasr City, 11884 Cairo, Egypt
| | - Yu Hirano
- Bioproduction Research Institute, National Institute of Advanced Industrial Science and Technology (AIST), 2-17-2-1 Tsukisamu-Higashi, Toyohira-ku, Sapporo 062-8517, Japan
| | - Kazumitsu Onizuka
- Institute of Multidisciplinary Research for Advanced Materials, Tohoku University, 2-1-1 Katahira, Aoba-ku, Sendai, Miyagi 980-8577, Japan; Department of Chemistry, Graduate School of Science, Tohoku University, Aoba-ku, Sendai 980-8578, Japan; Division for the Establishment of Frontier Sciences of Organization for Advanced Studies, Tohoku University, Aoba-ku, Sendai, Miyagi 980-8577, Japan
| | - Hidenori Okamura
- Institute of Multidisciplinary Research for Advanced Materials, Tohoku University, 2-1-1 Katahira, Aoba-ku, Sendai, Miyagi 980-8577, Japan; Department of Chemistry, Graduate School of Science, Tohoku University, Aoba-ku, Sendai 980-8578, Japan
| | - Yasuo Komatsu
- Bioproduction Research Institute, National Institute of Advanced Industrial Science and Technology (AIST), 2-17-2-1 Tsukisamu-Higashi, Toyohira-ku, Sapporo 062-8517, Japan
| | - Fumi Nagatsugi
- Institute of Multidisciplinary Research for Advanced Materials, Tohoku University, 2-1-1 Katahira, Aoba-ku, Sendai, Miyagi 980-8577, Japan; Department of Chemistry, Graduate School of Science, Tohoku University, Aoba-ku, Sendai 980-8578, Japan.
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3
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Onizuka K, Ishida K, Mano E, Nagatsugi F. Alkyne-Alkyne Photo-cross-linking on the Flipping-out Field. Org Lett 2019; 21:2833-2837. [PMID: 30951316 DOI: 10.1021/acs.orglett.9b00817] [Citation(s) in RCA: 7] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Abstract
The base flip-inducing nucleic acids are expected to create a specific field for various chemical reactions. We now report a novel type of base-flip-inducing oligodeoxynucleotide and photo-cross-linking reaction. Two 3-arylethynyl-5-methyl-2-pyridone nucleosides, Ph and An, were synthesized, and their properties were investigated. The alkyne-alkyne photo-cross-linking rapidly proceeded by taking advantage of the base-flipping-out field where two alkynes overlap each other. This photo-cross-linking would be a new candidate to form cross-linked DNAs.
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Affiliation(s)
- Kazumitsu Onizuka
- Institute of Multidisciplinary Research for Advanced Materials , Tohoku University , 2-1-1 Katahira , Aoba-ku, Sendai , Miyagi 980-8577 , Japan.,Department of Chemistry, Graduate School of Science , Tohoku University , Aoba-ku, Sendai 980-8578 , Japan
| | - Kei Ishida
- Institute of Multidisciplinary Research for Advanced Materials , Tohoku University , 2-1-1 Katahira , Aoba-ku, Sendai , Miyagi 980-8577 , Japan.,Department of Chemistry, Graduate School of Science , Tohoku University , Aoba-ku, Sendai 980-8578 , Japan
| | - Eriko Mano
- Institute of Multidisciplinary Research for Advanced Materials , Tohoku University , 2-1-1 Katahira , Aoba-ku, Sendai , Miyagi 980-8577 , Japan
| | - Fumi Nagatsugi
- Institute of Multidisciplinary Research for Advanced Materials , Tohoku University , 2-1-1 Katahira , Aoba-ku, Sendai , Miyagi 980-8577 , Japan.,Department of Chemistry, Graduate School of Science , Tohoku University , Aoba-ku, Sendai 980-8578 , Japan
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4
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Onizuka K, Hazemi ME, Thomas JM, Monteleone LR, Yamada K, Imoto S, Beal PA, Nagatsugi F. Synthesis of native-like crosslinked duplex RNA and study of its properties. Bioorg Med Chem 2017; 25:2191-2199. [PMID: 28268052 PMCID: PMC5969911 DOI: 10.1016/j.bmc.2017.02.034] [Citation(s) in RCA: 6] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/06/2017] [Revised: 02/13/2017] [Accepted: 02/15/2017] [Indexed: 02/08/2023]
Abstract
A variety of enzymes have been found to interact with double-stranded RNA (dsRNA) in order to carry out its functions. We have endeavored to prepare the covalently crosslinked native-like duplex RNA, which could be useful for biochemical studies and RNA nanotechnology. In this study, the interstrand covalently linked duplex RNA was formed by a crosslinking reaction between vinylpurine (VP) and the target cytosine or uracil in RNA. We measured melting temperatures and CD spectra to identify the properties of the VP crosslinked duplex RNA. The crosslinking formation increased the thermodynamic stability without disturbing the natural conformation of dsRNA. In addition, a competitive binding experiment with the duplex RNA binding enzyme, ADAR2, showed the crosslinked dsRNA bound the protein with nearly the same binding affinity as the natural dsRNA, confirming that it has finely preserved the natural traits of duplex RNA.
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Affiliation(s)
- Kazumitsu Onizuka
- Institute of Multidisciplinary Research for Advanced Materials, Tohoku University, 2-1-1 Katahira, Aoba-ku, Sendai, Miyagi 980-8577, Japan
| | - Madoka E Hazemi
- Institute of Multidisciplinary Research for Advanced Materials, Tohoku University, 2-1-1 Katahira, Aoba-ku, Sendai, Miyagi 980-8577, Japan
| | - Justin M Thomas
- Department of Chemistry, University of California, Davis, One Shields Ave, Davis, CA 95616, USA
| | - Leanna R Monteleone
- Department of Chemistry, University of California, Davis, One Shields Ave, Davis, CA 95616, USA
| | - Ken Yamada
- Institute of Multidisciplinary Research for Advanced Materials, Tohoku University, 2-1-1 Katahira, Aoba-ku, Sendai, Miyagi 980-8577, Japan
| | - Shuhei Imoto
- Faculty of Pharmaceutical Sciences, Sojo University, 4-22-1 Ikeda, Kumamoto 860-0082, Japan
| | - Peter A Beal
- Department of Chemistry, University of California, Davis, One Shields Ave, Davis, CA 95616, USA
| | - Fumi Nagatsugi
- Institute of Multidisciplinary Research for Advanced Materials, Tohoku University, 2-1-1 Katahira, Aoba-ku, Sendai, Miyagi 980-8577, Japan.
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5
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Sugihara Y, Tatsumi S, Kobori A. Development of Novel Photoresponsive Oligodeoxyribonucleotides with a 2′-O-Diazirine-conjugated Adenosine for DNA Interstrand Crosslinking. CHEM LETT 2017. [DOI: 10.1246/cl.160998] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/11/2022]
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6
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Nakamura S, Kawabata H, Fujimoto K. Double duplex invasion of DNA induced by ultrafast photo-cross-linking using 3-cyanovinylcarbazole for antigene methods. Chem Commun (Camb) 2017. [DOI: 10.1039/c7cc01746d] [Citation(s) in RCA: 19] [Impact Index Per Article: 2.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/30/2023]
Abstract
New photoresponsive antigene probes containingCNVK andCNU have a high double-duplex invasion capability upon photoirradiation because of the inhibition of photo-cross-linking between the probes.
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Affiliation(s)
- Shigetaka Nakamura
- Department of Advanced Science and Technology
- Japan Advanced Institute Science and Technology
- Nomi
- Japan
| | - Hayato Kawabata
- Department of Advanced Science and Technology
- Japan Advanced Institute Science and Technology
- Nomi
- Japan
| | - Kenzo Fujimoto
- Department of Advanced Science and Technology
- Japan Advanced Institute Science and Technology
- Nomi
- Japan
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7
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Llamas EM, Tome JPC, Rodrigues JMM, Torres T, Madder A. Porphyrin-based photosensitizers and their DNA conjugates for singlet oxygen induced nucleic acid interstrand crosslinking. Org Biomol Chem 2017. [DOI: 10.1039/c7ob01269a] [Citation(s) in RCA: 9] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/23/2022]
Abstract
Porphyrin-based photosensitisers and their DNA conjugates have been evaluated for interstrand crosslink generation using furan containing oligonucleotides and red light.
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Affiliation(s)
- Eva M. Llamas
- Department of Organic and Macromolecular Chemistry
- Ghent University
- 9000 Ghent
- Belgium
- Departamento de Química Orgánica
| | - João P. C. Tome
- Centro de Química Estrutural
- Departamento de Engenharia Química
- Instituto Superior Técnico
- Universidade de Lisboa
- 1049-001 Lisboa
| | - João M. M. Rodrigues
- Centro de Química Estrutural
- Departamento de Engenharia Química
- Instituto Superior Técnico
- Universidade de Lisboa
- 1049-001 Lisboa
| | - Tomás Torres
- Departamento de Química Orgánica
- Universidad Autónoma de Madrid
- 28049 Madrid
- Spain
- Imdea-Nanoscience
| | - Annemieke Madder
- Department of Organic and Macromolecular Chemistry
- Ghent University
- 9000 Ghent
- Belgium
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8
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Nakamura S, Kawabata H, Fujimoto K. Sequence-Specific DNA Photosplitting of Crosslinked DNAs Containing the 3-Cyanovinylcarbazole Nucleoside by Using DNA Strand Displacement. Chembiochem 2016; 17:1499-503. [PMID: 27357523 DOI: 10.1002/cbic.201600236] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/20/2016] [Indexed: 12/30/2022]
Abstract
An oligodeoxynucleotide (ODN) containing the ultrafast reversible 3-cyanovinylcarbazole ((CNV) K) photo-crosslinker was photo-crosslinked to a complementary strand upon exposure to 366 nm irradiation and photosplit by use of 312 nm irradiation. In this paper we report that the photoreaction of (CNV) K on irradiation at 366 nm involves a photostationary state and that its reaction can be controlled by temperature. Guided by this new insight, we proposed and have now demonstrated previously unknown photosplitting of (CNV) K aided by DNA strand displacement as an alternative to heating. The photo-crosslinked double-stranded DNA (dsDNA) underwent >80 % photosplitting aided by DNA strand displacement on irradiation at 366 nm without heating. In this photosplitting based on DNA strand displacement, the relative thermal stability of the invader strand with respect to the template strands plays an important role, and an invader strand/template strand system that is more stable than the passenger strand/template strand system induces photosplitting without heating. This new strand-displacement-aided photosplitting occurred in a sequence-specific manner through irradiation at 366 nm in the presence of an invader strand.
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Affiliation(s)
- Shigetaka Nakamura
- School of Materials Science, Japan Advanced Institute Science and Technology, 1-1 Asahi-dai, Nomi, Ishikawa, Japan
| | - Hayato Kawabata
- School of Materials Science, Japan Advanced Institute Science and Technology, 1-1 Asahi-dai, Nomi, Ishikawa, Japan
| | - Kenzo Fujimoto
- School of Materials Science, Japan Advanced Institute Science and Technology, 1-1 Asahi-dai, Nomi, Ishikawa, Japan.
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9
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Nakamura S, Kawabata H, Muramatsu H, Fujimoto K. Effect of 5-Substitution of Uracil Base in DNA Photocrosslinking Using 3-Cyanovinylcarbazole. CHEM LETT 2016. [DOI: 10.1246/cl.160382] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/02/2023]
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