Paramagnetic chemical probes have been used in electron paramagnetic resonance (EPR)
and nuclear magnetic resonance (NMR) spectroscopy for more than four decades. Recent …

The chemical synthesis of modified oligoribonucleotides represents a powerful approach to
study the structure, stability, and biological activity of RNAs. Selected RNA modifications …

Electron paramagnetic resonance (EPR) has become an important tool to probe
conformational changes in nucleic acids. An array of EPR labels for nucleic acids are …

We present herein a novel nitroxide spin label‐containing RNA triphosphate TPT3NO and
its application for site‐specific spin‐labeling of RNA through in vitro transcription using an …

Electron paramagnetic resonance (EPR) spectroscopy is a powerful method to elucidate
molecular structure through the measurement of distances between conformationally well …

This chapter focuses on major achievements of the last decade in the synthesis and
applications of spin traps, spin probes, and spin labels. Our discussion on spin trapping is …

Nanoscale distance measurements by pulse dipolar Electron paramagnetic resonance
(EPR) spectroscopy allow new insights into the structure and dynamics of complex …

Site‐directed spin labeling of RNA based on click chemistry is used in combination with
pulsed electron‐electron double resonance (PELDOR) to benchmark a nitroxide spin label …

Triarylmethyl (trityl, TAM) radicals are a promising class of spin labels for nanometer-scale
distance measurements in biomolecules at physiological temperatures. However, to date …

Spin labels containing nitroxyl radicals possess many properties that render them useful for
electron paramagnetic resonance (EPR) spectroscopy. This review describes the …