Recent progress in non-native nucleic acid modifications

LK McKenzie, R El-Khoury, JD Thorpe… - Chemical Society …, 2021 - pubs.rsc.org
While Nature harnesses RNA and DNA to store, read and write genetic information, the
inherent programmability, synthetic accessibility and wide functionality of these nucleic acids …

Strategies to manipulate the performance of aptamers in SELEX, post-SELEX and microenvironment

S Qi, N Duan, IM Khan, X Dong, Y Zhang, S Wu… - Biotechnology …, 2022 - Elsevier
Aptamers are short single-stranded DNA or RNA oligonucleotides isolated from randomized
libraries, presenting high affinity and specificity toward targets with similar to antibodies …

Ultrahigh-Throughput Enzyme Engineering and Discovery in In Vitro Compartments

M Gantz, S Neun, EJ Medcalf, LD van Vliet… - Chemical …, 2023 - ACS Publications
Novel and improved biocatalysts are increasingly sourced from libraries via experimental
screening. The success of such campaigns is crucially dependent on the number of …

Covalent labeling of nucleic acids

N Klöcker, FP Weissenboeck… - Chemical Society Reviews, 2020 - pubs.rsc.org
Labeling of nucleic acids is required for many studies aiming to elucidate their functions and
dynamics in vitro and in cells. Out of the numerous labeling concepts that have been …

A two-residue nascent-strand steric gate controls synthesis of 2′-O-methyl- and 2′-O-(2-methoxyethyl)-RNA

N Freund, AI Taylor, S Arangundy-Franklin… - Nature …, 2023 - nature.com
Steric exclusion is a key element of enzyme substrate specificity, including in polymerases.
Such substrate specificity restricts the enzymatic synthesis of 2′-modified nucleic acids …

Modified nucleic acids: Expanding the capabilities of functional oligonucleotides

S Ochoa, VT Milam - Molecules, 2020 - mdpi.com
In the last three decades, oligonucleotides have been extensively investigated as probes,
molecular ligands and even catalysts within therapeutic and diagnostic applications. The …

Rolling circle RNA synthesis catalyzed by RNA

EL Kristoffersen, M Burman, A Noy, P Holliger - Elife, 2022 - elifesciences.org
RNA-catalyzed RNA replication is widely considered a key step in the emergence of life's
first genetic system. However, RNA replication can be impeded by the extraordinary stability …

New chemistries and enzymes for synthetic genetics

N Freund, MJLJ Fürst, P Holliger - Current opinion in biotechnology, 2022 - Elsevier
Beyond the natural nucleic acids DNA and RNA, nucleic acid chemistry has unlocked a
whole universe of modifications to their canonical chemical structure, which can in various …

The expanded central dogma: Genome resynthesis, orthogonal biosystems, synthetic genetics

K Gerecht, N Freund, W Liu, Y Liu… - Annual review of …, 2023 - annualreviews.org
Synthetic biology seeks to probe fundamental aspects of biological form and function by
construction [ie,(re) synthesis] rather than deconstruction (analysis). In this sense, biological …

Redesigning the genetic polymers of life

JC Chaput - Accounts of Chemical Research, 2021 - ACS Publications
Conspectus Genomes can be viewed as constantly updated memory systems where
information propagated in cells is refined over time by natural selection. This process …