Acceleration of the Deamination of Cytosine through Photo-Crosslinking

Herein, we report the major factor for deamination reaction rate acceleration, i.e., hydrophilicity, by using various 5-substituted target cytosines and by carrying out deamination at high temperatures. Through substitution of the groups at the 5′-position of the cytosine, the effect of hydrophilici...

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Main Authors: Siddhant Sethi, Yasuharu Takashima, Shigetaka Nakamura, Licheng Wan, Nozomi Honda, Kenzo Fujimoto
Format: Article
Language:English
Published: MDPI AG 2023-05-01
Series:Current Issues in Molecular Biology
Subjects:
Online Access:https://www.mdpi.com/1467-3045/45/6/298
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author Siddhant Sethi
Yasuharu Takashima
Shigetaka Nakamura
Licheng Wan
Nozomi Honda
Kenzo Fujimoto
author_facet Siddhant Sethi
Yasuharu Takashima
Shigetaka Nakamura
Licheng Wan
Nozomi Honda
Kenzo Fujimoto
author_sort Siddhant Sethi
collection DOAJ
description Herein, we report the major factor for deamination reaction rate acceleration, i.e., hydrophilicity, by using various 5-substituted target cytosines and by carrying out deamination at high temperatures. Through substitution of the groups at the 5′-position of the cytosine, the effect of hydrophilicity was understood. It was then used to compare the various modifications of the photo-cross-linkable moiety as well as the effect of the counter base of the cytosine to edit both DNA and RNA. Furthermore, we were able to achieve cytosine deamination at 37 °C with a half-life in the order of a few hours.
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spelling doaj.art-8887be9d1e7744c0a2cd85c3f4ac0e1c2023-11-18T09:51:39ZengMDPI AGCurrent Issues in Molecular Biology1467-30371467-30452023-05-014564687470010.3390/cimb45060298Acceleration of the Deamination of Cytosine through Photo-CrosslinkingSiddhant Sethi0Yasuharu Takashima1Shigetaka Nakamura2Licheng Wan3Nozomi Honda4Kenzo Fujimoto5Bioscience, Biotechnology, and Biomedical Engineering Research Area, Japan Advanced Institute of Science and Technology, Asahi-dai 1-1, Ishikawa, Nomi 923-1292, JapanBioscience, Biotechnology, and Biomedical Engineering Research Area, Japan Advanced Institute of Science and Technology, Asahi-dai 1-1, Ishikawa, Nomi 923-1292, JapanBioscience, Biotechnology, and Biomedical Engineering Research Area, Japan Advanced Institute of Science and Technology, Asahi-dai 1-1, Ishikawa, Nomi 923-1292, JapanBioscience, Biotechnology, and Biomedical Engineering Research Area, Japan Advanced Institute of Science and Technology, Asahi-dai 1-1, Ishikawa, Nomi 923-1292, JapanBioscience, Biotechnology, and Biomedical Engineering Research Area, Japan Advanced Institute of Science and Technology, Asahi-dai 1-1, Ishikawa, Nomi 923-1292, JapanBioscience, Biotechnology, and Biomedical Engineering Research Area, Japan Advanced Institute of Science and Technology, Asahi-dai 1-1, Ishikawa, Nomi 923-1292, JapanHerein, we report the major factor for deamination reaction rate acceleration, i.e., hydrophilicity, by using various 5-substituted target cytosines and by carrying out deamination at high temperatures. Through substitution of the groups at the 5′-position of the cytosine, the effect of hydrophilicity was understood. It was then used to compare the various modifications of the photo-cross-linkable moiety as well as the effect of the counter base of the cytosine to edit both DNA and RNA. Furthermore, we were able to achieve cytosine deamination at 37 °C with a half-life in the order of a few hours.https://www.mdpi.com/1467-3045/45/6/298DNA manipulationcytosine deaminationphoto-crosslinkingnucleobase editingRNA editing
spellingShingle Siddhant Sethi
Yasuharu Takashima
Shigetaka Nakamura
Licheng Wan
Nozomi Honda
Kenzo Fujimoto
Acceleration of the Deamination of Cytosine through Photo-Crosslinking
Current Issues in Molecular Biology
DNA manipulation
cytosine deamination
photo-crosslinking
nucleobase editing
RNA editing
title Acceleration of the Deamination of Cytosine through Photo-Crosslinking
title_full Acceleration of the Deamination of Cytosine through Photo-Crosslinking
title_fullStr Acceleration of the Deamination of Cytosine through Photo-Crosslinking
title_full_unstemmed Acceleration of the Deamination of Cytosine through Photo-Crosslinking
title_short Acceleration of the Deamination of Cytosine through Photo-Crosslinking
title_sort acceleration of the deamination of cytosine through photo crosslinking
topic DNA manipulation
cytosine deamination
photo-crosslinking
nucleobase editing
RNA editing
url https://www.mdpi.com/1467-3045/45/6/298
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AT yasuharutakashima accelerationofthedeaminationofcytosinethroughphotocrosslinking
AT shigetakanakamura accelerationofthedeaminationofcytosinethroughphotocrosslinking
AT lichengwan accelerationofthedeaminationofcytosinethroughphotocrosslinking
AT nozomihonda accelerationofthedeaminationofcytosinethroughphotocrosslinking
AT kenzofujimoto accelerationofthedeaminationofcytosinethroughphotocrosslinking