Genetic alphabet expansion technology by creating unnatural base pairs

M Kimoto, I Hirao - Chemical Society Reviews, 2020 - pubs.rsc.org
Recent advancements in the creation of artificial extra base pairs (unnatural base pairs,
UBPs) are opening the door to a new research area, xenobiology, and genetic alphabet …

DNA-multichromophore systems

YN Teo, ET Kool - Chemical reviews, 2012 - ACS Publications
1. INTRODUCTION: GOALS OF MULTICHROMOPHORE STUDIES Multichromophoric
systems have gained intense interest in recent decades. 1 The arraying of chromophores at …

High-affinity DNA aptamer generation targeting von Willebrand factor A1-domain by genetic alphabet expansion for systematic evolution of ligands by exponential …

K Matsunaga, M Kimoto, I Hirao - Journal of the American …, 2017 - ACS Publications
The novel evolutionary engineering method ExSELEX (genetic alphabet expansion for
systematic evolution of ligands by exponential enrichment) provides high-affinity DNA …

Nucleoside triphosphates—building blocks for the modification of nucleic acids

M Hollenstein - Molecules, 2012 - mdpi.com
Nucleoside triphosphates are moldable entities that can easily be functionalized at various
locations. The enzymatic polymerization of these modified triphosphate analogues …

Reversible bond formation enables the replication and amplification of a crosslinking salen complex as an orthogonal base pair

C Kaul, M Müller, M Wagner, S Schneider, T Carell - Nature chemistry, 2011 - nature.com
The universal genetic code relies on two hydrogen-bonded Watson–Crick base pairs that
can form 64 triplet codons. This places a limit on the number of amino acids that can be …

Fluorescent nucleoside analogs: probes for investigating nucleic acid structure and function

AA Tanpure, MG Pawar… - Israel Journal of …, 2013 - Wiley Online Library
Base‐modified fluorescent nucleoside analog probes have been very valuable in the study
of nucleic acid structure and function. Many of them structurally resemble natural bases, and …

Structural basis of transcription recognition of a hydrophobic unnatural base pair by T7 RNA polymerase

J Oh, M Kimoto, H Xu, J Chong, I Hirao… - Nature …, 2023 - nature.com
Abstract Bacteriophage T7 RNA polymerase (T7 RNAP) is widely used for synthesizing RNA
molecules with synthetic modifications and unnatural base pairs (UBPs) for a variety of …

Creation of unnatural base pairs for genetic alphabet expansion toward synthetic xenobiology

K Hamashima, M Kimoto, I Hirao - Current opinion in chemical biology, 2018 - Elsevier
Highlights•A series of unnatural base pairs that function as a third base pair in the central
dogma were developed.•High-affinity DNA aptamers that specifically bind to target proteins …

Unnatural base pair systems toward the expansion of the genetic alphabet in the central dogma

I Hirao, M Kimoto - Proceedings of the Japan Academy, Series B, 2012 - jstage.jst.go.jp
Toward the expansion of the genetic alphabet of DNA, several artificial third base pairs
(unnatural base pairs) have been created. Synthetic DNAs containing the unnatural base …

Alternative DNA base-pairs: from efforts to expand the genetic code to potential material applications

F Wojciechowski, CJ Leumann - Chemical Society Reviews, 2011 - pubs.rsc.org
The complementary Watson–Crick base-pairs, A: T and G: C, have long been recognized as
pivotal to both the stability of the DNA double helix and replication/transcription. Recently …