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List of works by Snorri Th. Sigurdsson

A nucleoside that contains a rigid nitroxide spin label: a fluorophore in disguise

scientific article published on 01 January 2007

A semi-rigid isoindoline-derived nitroxide spin label for RNA.

scientific article published on 12 January 2018

Advanced EPR Methods for Studying Conformational Dynamics of Nucleic Acids

scientific article

Analytical method to determine the orientation of rigid spin labels in DNA.

scientific article published on 9 February 2010

Chemical syntheses of inhibitory substrates of the RNA-RNA ligation reaction catalyzed by the hairpin ribozyme.

scientific article published on 02 April 2004

Computationally Assisted Design of Polarizing Agents for Dynamic Nuclear Polarization Enhanced NMR: The AsymPol Family

scientific article published on 24 August 2018

Conformation and dynamics of nucleotides in bulges and symmetric internal loops in duplex DNA studied by EPR and fluorescence spectroscopies

scientific article published on 17 March 2012

Conformational Flexibility of DNA

scientific article published in 2011

Conformational dynamics of nucleic acid molecules studied by PELDOR spectroscopy with rigid spin labels.

scientific article published on 20 January 2015

Conformational equilibria of bulged sites in duplex DNA studied by EPR spectroscopy

scientific article published on March 2009

Conformationally Restricted Isoindoline-Derived Spin Labels in Duplex DNA: Distances and Rotational Flexibility by Pulsed Electron-Electron Double Resonance Spectroscopy

scientific article published on 08 October 2014

Determination of DNA minor groove width in distamycin-DNA complexes by solid-state NMR.

scientific article

Determination of helix orientations in a flexible DNA by multi-frequency EPR spectroscopy.

scientific article published in November 2017

Distance measurements between manganese(II) and nitroxide spin-labels by DEER determine a binding site of Mn(2+) in the HP92 loop of ribosomal RNA

scientific article published on 01 June 2015

Dynamic Nuclear Polarization Nuclear Magnetic Resonance in Human Cells Using Fluorescent Polarizing Agents

scientific article published on 05 July 2018

Dynamic Nuclear Polarization with Electron Decoupling in Intact Human Cells and Cell Lysates

scientific article published on 12 March 2020

Dynamics of Nucleic Acids at Room Temperature Revealed by Pulsed EPR Spectroscopy

scientific article published on 13 July 2018

EPR Spectroscopic Analysis of U7 Hammerhead Ribozyme Dynamics during Metal Ion Induced Folding†

article

EPR spectroscopic analysis of TAR RNA–metal ion interactions

article

Effect of N3 Modifications on the Affinity of Spin Label ç for Abasic Sites in Duplex DNA ⬇️

scientific article published on 08 March 2012

Experimental and theoretical study of the metastable decay of negatively charged nucleosides in the gas phase.

scientific article

Flexibilities of isoindoline-derived spin labels for nucleic acids by orientation selective PELDOR.

scientific article published on 2 June 2016

Flexibility and conformation of the cocaine aptamer studied by PELDOR.

scientific article published on 07 January 2016

Folding of the cocaine aptamer studied by EPR and fluorescence spectroscopies using the bifunctional spectroscopic probe Ç.

scientific article

Front Cover: Noncovalent Spin‐Labeling of DNA and RNA Triplexes (C&B 2/2020)

scientific article published in 2020

Hydrogen-bonding controlled rigidity of an isoindoline-derived nitroxide spin label for nucleic acids ⬇️

scientific article published on December 19, 2012

Impact of spin label rigidity on extent and accuracy of distance information from PRE data.

scientific article

Isolation and characterization of a thermostable RNA ligase 1 from a Thermus scotoductus bacteriophage TS2126 with good single-stranded DNA ligation properties

scientific article

Large flanking sequence effects in single nucleotide mismatch detection using fluorescent nucleoside C(f)

scientific article published on 22 June 2010

Mass spectrometric study on sodium ion induced central nucleotide deletion in the gas phase

scientific article published on 01 April 2012

Measurements of short distances between trityl spin labels with CW EPR, DQC and PELDOR.

scientific article published on 17 October 2013

Monitoring tat peptide binding to TAR RNA by solid-state 31P-19F REDOR NMR

scientific article

Nanometer Distance Measurements on RNA Using PELDOR

scientific article published on 01 March 2003

Natural Abundance15N NMR by Dynamic Nuclear Polarization: Fast Analysis of Binding Sites of a Novel Amine-Carboxyl-Linked Immobilized Dirhodium Catalyst

scientific article published on 23 January 2015

Nitroxide-labeled pyrimidines for non-covalent spin-labeling of abasic sites in DNA and RNA duplexes

scientific article published on 01 October 2014

Noncovalent Spin-Labeling of DNA and RNA Triplexes

scientific article published on 21 January 2020

Noncovalent and Site‐Directed Spin Labeling of Nucleic Acids ⬇️

scientific article published on October 18, 2010

Noncovalent and site-directed spin labeling of duplex RNA.

scientific article

On the Limited Stability of BDPA Radicals

scientific article published on 12 May 2020

Orientation selection in distance measurements between nitroxide spin labels at 94 GHz EPR with variable dual frequency irradiation

scientific article published on 04 February 2013

Protein-induced changes in DNA structure and dynamics observed with noncovalent site-directed spin labeling and PELDOR.

scientific article

Pulsed EPR dipolar spectroscopy at Q- and G-band on a trityl biradical

scientific article published on 04 September 2015

Purine-Derived Nitroxides for Noncovalent Spin-Labeling of Abasic Sites in Duplex Nucleic Acids.

scientific article published on 16 February 2018

Reduction Resistant and Rigid Nitroxide Spin-Labels for DNA and RNA

scientific article published on 27 February 2020

Relative orientation of rigid nitroxides by PELDOR: beyond distance measurements in nucleic acids.

scientific article published in January 2009

Rigid 5'-6-locked phenanthroline-derived nucleosides chelated to ruthenium and europium ions.

scientific article published in November 2012

Rigid spin-labeled nucleoside C: a nonperturbing EPR probe of nucleic acid conformation.

scientific article published on 19 September 2008

Simulating electron spin resonance spectra of macromolecules labeled with two dipolar-coupled nitroxide spin labels from trajectories.

scientific article

Site-Directed Spin Labeling of RNA by Postsynthetic Modification of 2'-Amino Groups

scientific article published on 21 August 2015

Site-Directed Spin-Labeling of Nucleic Acids by Click Chemistry: Detection of Abasic Sites in Duplex DNA by EPR Spectroscopy

scientific article published on 01 August 2010

Site-directed spin labeling of 2'-amino groups in RNA with isoindoline nitroxides that are resistant to reduction.

scientific article

Site-specific incorporation of nitroxide spin-labels into 2′-positions of nucleic acids

scientific article published on 01 January 2007

Solution structure of a nitrous acid induced DNA interstrand cross-link.

scientific article

Spin the light off: rapid internal conversion into a dark doublet state quenches the fluorescence of an RNA spin label

scientific article published on 21 September 2017

Stereospecific syntheses of 3'-deuterated pyrimidine nucleosides and their site-specific incorporation into DNA

scientific article published on 01 March 2003

Sterically shielded spin labels for in-cell EPR spectroscopy: analysis of stability in reducing environment

scientific article published on 20 November 2014

Structural changes of an abasic site in duplex DNA affect noncovalent binding of the spin label ç.

scientific article published on 30 December 2011

Structural features and dynamics of a cold-adapted alkaline phosphatase studied by EPR spectroscopy.

scientific article

Structure-function relationships of phenoxazine nucleosides for identification of mismatches in duplex DNA by fluorescence spectroscopy

scientific article published on 14 February 2011

Studying RNA Using Site-Directed Spin-Labeling and Continuous-Wave Electron Paramagnetic Resonance Spectroscopy ⬇️

scientific article published on November 17, 2009

Syntheses and photophysical properties of 5'-6-locked fluorescent nucleosides

scientific article published on 01 January 2013

Synthesis and characterization of RNA containing a rigid and nonperturbing cytidine-derived spin label

scientific article published on 20 August 2012

TEMPO-derived spin labels linked to the nucleobases adenine and cytosine for probing local structural perturbations in DNA by EPR spectroscopy.

scientific article published on 9 February 2015

TMIO-PyrImid hybrids are profluorescent, site-directed spin labels for nucleic acids.

scientific article published on 28 October 2014

Theory for spin-lattice relaxation of spin probes on weakly deformable DNA.

scientific article published on 2 July 2008

Transition state stabilization by a catalytic RNA

scientific article

Trityl radicals: spin labels for nanometer-distance measurements

scientific article published on 20 September 2012

W-band PELDOR with 1 kW microwave power: Molecular geometry, flexibility and exchange coupling ⬇️

scientific article published on February 8, 2012

Water-soluble BDPA radicals with improved persistence

scientific article published on 01 October 2020

Zinc-dependent cleavage in the catalytic core of the hammerhead ribozyme: evidence for a pH-dependent conformational change ⬇️

scientific article published on May 15, 2003

tert-Butyldimethylsilyl O-protected chitosan and chitooligosaccharides: useful precursors for N-modifications in common organic solvents.

scientific article

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