Characterizing micro-to-millisecond chemical exchange in nucleic acids using off-resonance R1ρ relaxation dispersion

A Rangadurai, ES Szymaski, IJ Kimsey, H Shi… - Progress in nuclear …, 2019 - Elsevier
This review describes off-resonance R 1ρ relaxation dispersion NMR methods for
characterizing microsecond-to-millisecond chemical exchange in uniformly 13 C/15 N …

More than proton detection—new avenues for NMR spectroscopy of RNA

R Schnieders, S Keyhani, H Schwalbe… - … –A European Journal, 2020 - Wiley Online Library
Ribonucleic acid oligonucleotides (RNAs) play pivotal roles in cellular function
(riboswitches), chemical biology applications (SELEX‐derived aptamers), cell biology and …

[HTML][HTML] A potentially abundant junctional RNA motif stabilized by m6A and Mg2+

B Liu, DK Merriman, SH Choi, MA Schumacher… - Nature …, 2018 - nature.com
Abstract N 6-Methyladenosine (m6A) is an abundant post-transcriptional RNA modification
that influences multiple aspects of gene expression. In addition to recruiting proteins, m6A …

Dynamic and responsive DNA-like polymers

S Mavila, BT Worrell, HR Culver… - Journal of the …, 2018 - ACS Publications
The synthesis of thiolactone monomers that mimic natural nucleosides and engage in robust
ring opening polymerizations (ROP) is herein described. As each repeat unit contains a …

Advances in RNA labeling with trifluoromethyl groups

C Eichler, M Himmelstoß, R Plangger… - … A European Journal, 2023 - Wiley Online Library
Fluorine labeling of ribonucleic acids (RNA) in conjunction with 19F NMR spectroscopy has
emerged as a powerful strategy for spectroscopic analysis of RNA structure and dynamics …

Resolving the intricate binding of neomycin B to multiple binding motifs of a neomycin-sensing riboswitch aptamer by native top-down mass spectrometry and NMR …

SV Heel, F Juen, K Bartosik, R Micura… - Nucleic Acids …, 2024 - academic.oup.com
Understanding small molecule binding to RNA can be complicated by an intricate interplay
between binding stoichiometry, multiple binding motifs, different occupancies of different …

Ribozyme‐Catalyzed Late‐Stage Functionalization and Fluorogenic Labeling of RNA

CPM Scheitl, T Okuda, J Adelmann… - Angewandte Chemie …, 2023 - Wiley Online Library
Site‐specific introduction of bioorthogonal handles into RNAs is in high demand for
decorating RNAs with fluorophores, affinity labels or other modifications. Aldehydes …

[HTML][HTML] <? mode onecolumn?> NMR measurements of transient low-populated tautomeric and anionic Watson–Crick-like G· T/U in RNA: DNA hybrids: implications …

O Szekely, AK Rangadurai, S Gu… - Nucleic Acids …, 2024 - academic.oup.com
Many biochemical processes use the Watson–Crick geometry to distinguish correct from
incorrect base pairing. However, on rare occasions, mismatches such as G· T/U can …

[HTML][HTML] 2′-O-Trifluoromethylated RNA–a powerful modification for RNA chemistry and NMR spectroscopy

M Himmelstoß, K Erharter, E Renard, E Ennifar… - Chemical …, 2020 - pubs.rsc.org
New RNA modifications are needed to advance our toolbox for targeted manipulation of
RNA. In particular, the development of high-performance reporter groups facilitating …

Chemo‐enzymatic synthesis of position‐specifically modified RNA for biophysical studies including light control and NMR spectroscopy

S Keyhani, T Goldau, A Blümler… - Angewandte Chemie …, 2018 - Wiley Online Library
The investigation of non‐coding RNAs requires RNAs containing modifications at every
possible position within the oligonucleotide. Here, we present the chemo‐enzymatic RNA …