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 …

Tunable metal–organic frameworks assist in catalyzing DNAzymes with amplification platforms for biomedical applications

X Zhu, J Xu, G Ling, P Zhang - Chemical Society Reviews, 2023 - pubs.rsc.org
Various binding modes of tunable metal organic frameworks (MOFs) and functional
DNAzymes (Dzs) synergistically catalyze the emergence of abundant functional …

Screening strategy of aptamer and its application in food contaminants determination

R Tian, J Sun, Y Ye, X Lu, X Sun - TrAC Trends in Analytical Chemistry, 2024 - Elsevier
This manuscript categorizes aptamer selection techniques and provides an updated
compilation of aptamer sequences with high specificity for food contaminants. Furthermore …

Controlled enzymatic synthesis of oligonucleotides

M Pichon, M Hollenstein - Communications Chemistry, 2024 - nature.com
Oligonucleotides are advancing as essential materials for the development of new
therapeutics, artificial genes, or in storage of information applications. Hitherto, our capacity …

A modular XNAzyme cleaves long, structured RNAs under physiological conditions and enables allele-specific gene silencing

AI Taylor, CJK Wan, MJ Donde, SY Peak-Chew… - Nature …, 2022 - nature.com
Nucleic-acid catalysts (ribozymes, DNA-and XNAzymes) cleave target (m) RNAs with high
specificity but have shown limited efficacy in clinical applications. Here we report on the in …

[HTML][HTML] Chemical modification of aptamers for increased binding affinity in diagnostic applications: Current status and future prospects

JP Elskens, JM Elskens, A Madder - International journal of molecular …, 2020 - mdpi.com
Aptamers are short single stranded DNA or RNA oligonucleotides that can recognize
analytes with extraordinary target selectivity and affinity. Despite their promising properties …

Chemoenzymatic Installation of Site-Specific Chemical Groups on DNA Enhances the Catalytic Activity

Z Zhang, W Wei, S Chen, J Yang, D Song… - Journal of the …, 2024 - ACS Publications
Functional DNAs are valuable molecular tools in chemical biology and analytical chemistry
but suffer from low activities due to their limited chemical functionalities. Here, we present a …

[HTML][HTML] 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 …

A smart theranostic nanocapsule for spatiotemporally programmable photo‐gene therapy

X Gong, R Li, J Wang, J Wei, K Ma, X Liu… - Angewandte …, 2020 - Wiley Online Library
The therapeutic performance of DNAzyme‐involved gene silencing is significantly
constrained by inefficient conditional activation and insufficient cofactor supply. Herein, a …

An RNA-cleaving threose nucleic acid enzyme capable of single point mutation discrimination

Y Wang, Y Wang, D Song, X Sun, Z Li, JY Chen… - Nature Chemistry, 2022 - nature.com
Threose nucleic acid has been considered a potential evolutionary progenitor of RNA
because of its chemical simplicity, base pairing properties and capacity for higher-order …