| Year |
Citation |
Score |
| 2021 |
Segler AJ, Sigurdsson ST. A Carbazole-Derived Nitroxide That Is an Analogue of Cytidine: A Rigid Spin Label for DNA and RNA. The Journal of Organic Chemistry. 86: 11647-11659. PMID 34410721 DOI: 10.1021/acs.joc.1c01176 |
0.344 |
|
| 2020 |
Collauto A, von Bülow S, Gophane D, Saha S, Stelzl L, Hummer G, Sigurdsson ST, Prisner T. Compaction of RNA duplexes in the cell. Angewandte Chemie (International Ed. in English). PMID 32804430 DOI: 10.1002/Anie.202009800 |
0.372 |
|
| 2020 |
Juliusson HY, Sigurdsson ST. Reduction Resistant and Rigid Nitroxide Spin-Labels for DNA and RNA. The Journal of Organic Chemistry. 85: 4036-4046. PMID 32103670 DOI: 10.1021/Acs.Joc.9B02988 |
0.435 |
|
| 2020 |
Kamble N, Wolfrum M, Halbritter T, Sigurdsson ST, Richert C. Front Cover: Noncovalent Spin‐Labeling of DNA and RNA Triplexes (C&B 2/2020) Chemistry & Biodiversity. 17. DOI: 10.1002/Cbdv.202000030 |
0.391 |
|
| 2019 |
Richert C, Kamble N, Wolfrum M, Halbritter T, Sigurdsson ST. Noncovalent spin-Labeling of DNA and RNA triplexes. Chemistry & Biodiversity. PMID 31872549 DOI: 10.1002/Cbdv.201900676 |
0.422 |
|
| 2019 |
Gustmann H, Segler AJ, Gophane DB, Reuss AJ, Grünewald C, Braun M, Weigand JE, Sigurdsson ST, Wachtveitl J. Structure guided fluorescence labeling reveals a two-step binding mechanism of neomycin to its RNA aptamer. Nucleic Acids Research. 47: 15-28. PMID 30462266 DOI: 10.1093/Nar/Gky1110 |
0.397 |
|
| 2019 |
Gophane DB, Endeward B, Prisner TF, Sigurdsson ST. A semi-rigid isoindoline-derived nitroxide spin label for RNA. Organic & Biomolecular Chemistry. 16: 816-824. PMID 29326999 DOI: 10.1039/C7Ob02870A |
0.389 |
|
| 2019 |
Juliusson HY, Segler AJ, Sigurdsson ST. Benzoyl‐Protected Hydroxylamines for Improved Chemical Synthesis of Oligonucleotides Containing Nitroxide Spin Labels European Journal of Organic Chemistry. 2019: 3799-3805. DOI: 10.1002/Ejoc.201900553 |
0.327 |
|
| 2018 |
Hetzke T, Vogel M, Gophane DB, Weigand JE, Suess B, Sigurdsson ST, Prisner TF. Influence of Mg on the conformational flexibility of a tetracycline aptamer. Rna (New York, N.Y.). 25: 158-167. PMID 30337459 DOI: 10.1261/Rna.068684.118 |
0.415 |
|
| 2018 |
Saha S, Hetzke T, Prisner TF, Sigurdsson ST. Noncovalent spin-labeling of RNA: the aptamer approach. Chemical Communications (Cambridge, England). PMID 30276367 DOI: 10.1039/C8Cc05597A |
0.386 |
|
| 2018 |
Mentink-Vigier F, Marin-Montesinos I, Jagtap AP, Halbritter T, Van Tol J, Hediger S, Lee D, Sigurdsson ST, De Paëpe G. Computationally-assisted design of polarizing agents for dynamic nuclear polarization enhanced NMR: the AsymPol family. Journal of the American Chemical Society. PMID 30095255 DOI: 10.1021/Jacs.8B04911 |
0.308 |
|
| 2018 |
Albert BJ, Gao C, Sesti EL, Saliba EP, Alaniva N, Scott FJ, Sigurdsson ST, Barnes AB. Dynamic Nuclear Polarization NMR in Human Cells Using Fluorescent Polarizing Agents. Biochemistry. PMID 29924582 DOI: 10.1021/Acs.Biochem.8B00257 |
0.307 |
|
| 2018 |
Gränz M, Erlenbach N, Spindler P, Gophane DB, Stelzl LS, Sigurdsson ST, Prisner TF. Dynamics of Nucleic Acids at Room Temperature Revealed by Pulsed EPR Spectroscopy. Angewandte Chemie (International Ed. in English). 57: 10540-10543. PMID 29858557 DOI: 10.1002/Anie.201803682 |
0.342 |
|
| 2018 |
Geiger M, Jagtap A, Kaushik M, Sun H, Stöppler D, Sigurdsson S, Corzilius B, Oschkinat H. Efficiency of water-soluble nitroxide biradicals for dynamic nuclear polarization in rotating solids at 9.4 T: bcTol-M and cyolyl-TOTAPOL as new polarizing agents. Chemistry (Weinheim An Der Bergstrasse, Germany). PMID 29741214 DOI: 10.1002/Chem.201801251 |
0.304 |
|
| 2018 |
Kamble NR, Sigurdsson ST. Purine-Derived Nitroxides for Noncovalent Spin-Labeling of Abasic Sites in Duplex Nucleic Acids. Chemistry (Weinheim An Der Bergstrasse, Germany). PMID 29451325 DOI: 10.1002/Chem.201705410 |
0.462 |
|
| 2018 |
Kamble NR, Gränz M, Prisner TF, Sigurdsson ST. Noncovalent and site-directed spin labeling of duplex RNA. Chemical Communications (Cambridge, England). 52: 14442-14445. PMID 27901530 DOI: 10.1039/C6Cc08387K |
0.418 |
|
| 2017 |
Grytz CM, Kazemi S, Marko A, Cekan P, Güntert P, Sigurdsson ST, Prisner TF. Determination of helix orientations in a flexible DNA by multi-frequency EPR spectroscopy. Physical Chemistry Chemical Physics : Pccp. PMID 29090294 DOI: 10.1039/C7Cp04997H |
0.311 |
|
| 2017 |
Gustmann H, Lefrancois D, Reuss AJ, Gophane DB, Braun M, Dreuw A, Sigurdsson ST, Wachtveitl J. Spin the light off: rapid internal conversion into a dark doublet state quenches the fluorescence of an RNA spin label. Physical Chemistry Chemical Physics : Pccp. 19: 26255-26264. PMID 28933471 DOI: 10.1039/C7Cp03975A |
0.349 |
|
| 2016 |
Stöppler D, Song C, van Rossum BJ, Geiger MA, Lang C, Mroginski MA, Pandurang Jagtap A, Sigurdsson ST, Matysik J, Hughes J, Oschkinat H. Dynamic Nuclear Polarization Provides New Insights into Chromophore Structure in Phytochrome Photoreceptors. Angewandte Chemie (International Ed. in English). PMID 27879035 DOI: 10.1002/Anie.201608119 |
0.31 |
|
| 2015 |
Saha S, Jagtap AP, Sigurdsson ST. Site-Directed Spin Labeling of RNA by Postsynthetic Modification of 2'-Amino Groups. Methods in Enzymology. 563: 397-414. PMID 26478493 DOI: 10.1016/Bs.Mie.2015.07.017 |
0.401 |
|
| 2015 |
Saha S, Jagtap AP, Sigurdsson ST. Site-directed spin labeling of 2'-amino groups in RNA with isoindoline nitroxides that are resistant to reduction. Chemical Communications (Cambridge, England). 51: 13142-5. PMID 26192344 DOI: 10.1039/C5Cc05014F |
0.403 |
|
| 2015 |
Kaminker I, Bye M, Mendelman N, Gislason K, Sigurdsson ST, Goldfarb D. Correction: 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. Physical Chemistry Chemical Physics : Pccp. 17: 18197. PMID 26083789 DOI: 10.1039/C5Cp90106E |
0.365 |
|
| 2015 |
Gophane DB, Sigurdsson ST. TEMPO-derived spin labels linked to the nucleobases adenine and cytosine for probing local structural perturbations in DNA by EPR spectroscopy. Beilstein Journal of Organic Chemistry. 11: 219-27. PMID 25815073 DOI: 10.3762/Bjoc.11.24 |
0.352 |
|
| 2015 |
Gutmann T, Liu J, Rothermel N, Xu Y, Jaumann E, Werner M, Breitzke H, Sigurdsson ST, Buntkowsky G. Natural abundance 15N NMR by dynamic nuclear polarization: fast analysis of binding sites of a novel amine-carboxyl-linked immobilized dirhodium catalyst. Chemistry (Weinheim An Der Bergstrasse, Germany). 21: 3798-805. PMID 25620003 DOI: 10.1002/Chem.201405043 |
0.322 |
|
| 2014 |
Chalmers BA, Saha S, Nguyen T, McMurtrie J, Sigurdsson ST, Bottle SE, Masters KS. TMIO-PyrImid hybrids are profluorescent, site-directed spin labels for nucleic acids. Organic Letters. 16: 5528-31. PMID 25350496 DOI: 10.1021/Ol502003A |
0.424 |
|
| 2014 |
Gophane DB, Endeward B, Prisner TF, Sigurdsson ST. Conformationally restricted isoindoline-derived spin labels in duplex DNA: distances and rotational flexibility by pulsed electron-electron double resonance spectroscopy. Chemistry (Weinheim An Der Bergstrasse, Germany). 20: 15913-9. PMID 25296640 DOI: 10.1002/Chem.201403726 |
0.405 |
|
| 2014 |
Shelke SA, Sandholt GB, Sigurdsson ST. Nitroxide-labeled pyrimidines for non-covalent spin-labeling of abasic sites in DNA and RNA duplexes. Organic & Biomolecular Chemistry. 12: 7366-74. PMID 25119508 DOI: 10.1039/C4Ob01095G |
0.439 |
|
| 2013 |
Kunjir NC, Reginsson GW, Schiemann O, Sigurdsson ST. Measurements of short distances between trityl spin labels with CW EPR, DQC and PELDOR Physical Chemistry Chemical Physics. 15: 19673-19685. PMID 24135783 DOI: 10.1039/C3Cp52789A |
0.311 |
|
| 2013 |
Nguyen P, Shi X, Sigurdsson ST, Herschlag D, Qin PZ. A single-stranded junction modulates nanosecond motional ordering of the substrate recognition duplex of a group I ribozyme. Chembiochem : a European Journal of Chemical Biology. 14: 1720-3. PMID 23900919 DOI: 10.1002/Cbic.201300376 |
0.387 |
|
| 2013 |
Tkach I, Pornsuwan S, Höbartner C, Wachowius F, Sigurdsson ST, Baranova TY, Diederichsen U, Sicoli G, Bennati M. Orientation selection in distance measurements between nitroxide spin labels at 94 GHz EPR with variable dual frequency irradiation. Physical Chemistry Chemical Physics : Pccp. 15: 3433-7. PMID 23381580 DOI: 10.1039/C3Cp44415E |
0.319 |
|
| 2013 |
Gophane DB, Sigurdsson ST. Hydrogen-bonding controlled rigidity of an isoindoline-derived nitroxide spin label for nucleic acids Chemical Communications. 49: 999-1001. PMID 23250475 DOI: 10.1039/C2Cc36389E |
0.373 |
|
| 2013 |
Gislason K, Sigurdsson ST. Rigid 5′-6-locked phenanthroline-derived nucleosides chelated to ruthenium and europium ions Bioorganic and Medicinal Chemistry Letters. 23: 264-267. PMID 23177784 DOI: 10.1016/J.Bmcl.2012.10.104 |
0.32 |
|
| 2013 |
Gislason K, Gophane DB, Sigurdsson ST. Syntheses and photophysical properties of 5′-6-locked fluorescent nucleosides Organic and Biomolecular Chemistry. 11: 149-157. PMID 23114639 DOI: 10.1039/C2Ob26536B |
0.395 |
|
| 2013 |
Reginsson GW, Shelke SA, Rouillon C, White MF, Sigurdsson ST, Schiemann O. Protein-induced changes in DNA structure and dynamics observed with noncovalent site-directed spin labeling and PELDOR. Nucleic Acids Research. 41: e11. PMID 22941643 DOI: 10.1093/Nar/Gks817 |
0.434 |
|
| 2012 |
Reginsson GW, Kunjir NC, Sigurdsson ST, Schiemann O. Trityl radicals: Spin labels for nanometer-distance measurements Chemistry - a European Journal. 18: 13580-13584. PMID 22996284 DOI: 10.1002/Chem.201203014 |
0.322 |
|
| 2012 |
Höbartner C, Sicoli G, Wachowius F, Gophane DB, Sigurdsson ST. Synthesis and characterization of RNA containing a rigid and nonperturbing cytidine-derived spin label Journal of Organic Chemistry. 77: 7749-7754. PMID 22881715 DOI: 10.1021/Jo301227W |
0.416 |
|
| 2012 |
Cekan P, Sigurdsson ST. Conformation and dynamics of nucleotides in bulges and symmetric internal loops in duplex DNA studied by EPR and fluorescence spectroscopies Biochemical and Biophysical Research Communications. 420: 656-661. PMID 22450317 DOI: 10.1016/J.Bbrc.2012.03.059 |
0.386 |
|
| 2012 |
Shelke SA, Sigurdsson ST. Effect of N3 modifications on the affinity of spin label ç for abasic sites in duplex DNA. Chembiochem : a European Journal of Chemical Biology. 13: 684-90. PMID 22408066 DOI: 10.1002/Cbic.201100728 |
0.409 |
|
| 2012 |
Reginsson GW, Hunter RI, Cruickshank PA, Bolton DR, Sigurdsson ST, Smith GM, Schiemann O. W-band PELDOR with 1 kW microwave power: molecular geometry, flexibility and exchange coupling. Journal of Magnetic Resonance (San Diego, Calif. : 1997). 216: 175-82. PMID 22386646 DOI: 10.1016/J.Jmr.2012.01.019 |
0.307 |
|
| 2012 |
Shelke SA, Sigurdsson ST. Structural changes of an abasic site in duplex DNA affect noncovalent binding of the spin label ç. Nucleic Acids Research. 40: 3732-40. PMID 22210856 DOI: 10.1093/Nar/Gkr1210 |
0.422 |
|
| 2012 |
Shelke SA, Sigurdsson ST. Site-directed spin labelling of nucleic acids European Journal of Organic Chemistry. 2291-2301. DOI: 10.1002/Ejoc.201101434 |
0.36 |
|
| 2011 |
Flosadóttir HD, Jónsson H, Sigurdsson ST, Ingólfsson O. Experimental and theoretical study of the metastable decay of negatively charged nucleosides in the gas phase Physical Chemistry Chemical Physics. 13: 15283-15290. PMID 21769360 DOI: 10.1039/C1Cp21298B |
0.356 |
|
| 2011 |
Marko A, Denysenkov V, Margraf D, Cekan P, Schiemann O, Sigurdsson ST, Prisner TF. Conformational flexibility of DNA Journal of the American Chemical Society. 133: 13375-13379. PMID 21702503 DOI: 10.1021/Ja201244U |
0.41 |
|
| 2011 |
Sezer D, Sigurdsson ST. Simulating electron spin resonance spectra of macromolecules labeled with two dipolar-coupled nitroxide spin labels from trajectories. Physical Chemistry Chemical Physics : Pccp. 13: 12785-97. PMID 21691643 DOI: 10.1039/C1Cp20430K |
0.376 |
|
| 2011 |
Edwards TE, Cekan P, Reginsson GW, Shelke SA, Ferré-D'Amaré AR, Schiemann O, Sigurdsson ST. Crystal structure of a DNA containing the planar, phenoxazine-derived bi-functional spectroscopic probe C. Nucleic Acids Research. 39: 4419-26. PMID 21252294 DOI: 10.1093/Nar/Gkr015 |
0.613 |
|
| 2011 |
Sigurdsson ST. Nitroxides and nucleic acids: Chemistry and electron paramagnetic resonance (EPR) spectroscopy Pure and Applied Chemistry. 83: 677-686. DOI: 10.1351/Pac-Con-10-09-28 |
0.385 |
|
| 2010 |
Shelke SA, Sigurdsson ST. Noncovalent and site-directed spin labeling of nucleic acids. Angewandte Chemie (International Ed. in English). 49: 7984-6. PMID 20845340 DOI: 10.1002/Anie.201002637 |
0.346 |
|
| 2010 |
Jakobsen U, Shelke SA, Vogel S, Sigurdsson ST. Site-directed spin-labeling of nucleic acids by click chemistry: detection of abasic sites in duplex DNA by EPR spectroscopy. Journal of the American Chemical Society. 132: 10424-8. PMID 20617829 DOI: 10.1021/Ja102797K |
0.392 |
|
| 2010 |
Marko A, Margraf D, Cekan P, Sigurdsson ST, Schiemann O, Prisner TF. Analytical method to determine the orientation of rigid spin labels in DNA. Physical Review. E, Statistical, Nonlinear, and Soft Matter Physics. 81: 021911. PMID 20365599 DOI: 10.1103/Physreve.81.021911 |
0.336 |
|
| 2010 |
Gislason K, Sigurdsson ST. Synthesis of a 5′-6-locked, 1,10-phenanthroline-containing nucleoside and its incorporation into DNA European Journal of Organic Chemistry. 4713-4718. DOI: 10.1002/Ejoc.201000370 |
0.427 |
|
| 2009 |
Zhang X, Cekan P, Sigurdsson ST, Qin PZ. Studying RNA using site-directed spin-labeling and continuous-wave electron paramagnetic resonance spectroscopy. Methods in Enzymology. 469: 303-328. PMID 20946796 DOI: 10.1016/S0076-6879(09)69015-7 |
0.411 |
|
| 2009 |
Cekan P, Sigurdsson ST. Identification of single-base mismatches in duplex DNA by EPR spectroscopy. Journal of the American Chemical Society. 131: 18054-6. PMID 19928915 DOI: 10.1021/Ja905623K |
0.318 |
|
| 2009 |
Smith AL, Cekan P, Brewood GP, Okonogi TM, Alemayehu S, Hustedt EJ, Benight AS, Sigurdsson ST, Robinson BH. Conformational equilibria of bulged sites in duplex DNA studied by EPR spectroscopy. The Journal of Physical Chemistry. B. 113: 2664-75. PMID 19708106 DOI: 10.1021/Jp808260B |
0.42 |
|
| 2009 |
Cekan P, Jonsson EO, Sigurdsson ST. Folding of the cocaine aptamer studied by EPR and fluorescence spectroscopies using the bifunctional spectroscopic probe Ç. Nucleic Acids Research. 37: 3990-5. PMID 19406921 DOI: 10.1093/Nar/Gkp277 |
0.308 |
|
| 2009 |
Heidarsson PO, Sigurdsson ST, Ásgeirsson B. Structural features and dynamics of a cold-adapted alkaline phosphatase studied by EPR spectroscopy Febs Journal. 276: 2725-2735. PMID 19368558 DOI: 10.1111/J.1742-4658.2009.06996.X |
0.373 |
|
| 2009 |
Schiemann O, Cekan P, Margraf D, Prisner TF, Sigurdsson ST. Relative orientation of rigid nitroxides by peldor: Beyond distance measurements in nucleic acids Angewandte Chemie - International Edition. 48: 3292-3295. PMID 19322852 DOI: 10.1002/Anie.200805152 |
0.348 |
|
| 2009 |
Robinson B, Smith AL, Chekan P, Brewood G, Okonogi TM, Alemayehu S, Hustedt EJ, Benight AS, Sigurdsson ST. Conformational Equilibria Of Bulged Sites In Duplex Dna Studied By EPR Spectroscopy And Differential Scanning Calorimetry Biophysical Journal. 96: 346a. DOI: 10.1016/J.Bpj.2008.12.1738 |
0.432 |
|
| 2008 |
Cekan P, Smith AL, Barhate N, Robinson BH, Sigurdsson ST. Rigid spin-labeled nucleoside C: a nonperturbing EPR probe of nucleic acid conformation. Nucleic Acids Research. 36: 5946-54. PMID 18805908 DOI: 10.1093/Nar/Gkn562 |
0.424 |
|
| 2008 |
Cekan P, Sigurdsson ST. Single base interrogation by a fluorescent nucleotide: each of the four DNA bases identified by fluorescence spectroscopy. Chemical Communications (Cambridge, England). 3393-5. PMID 18633500 DOI: 10.1039/B801833B |
0.384 |
|
| 2008 |
Smith AL, Cekan P, Rangel DP, Sigurdsson ST, Mailer C, Robinson BH. Theory for spin-lattice relaxation of spin probes on weakly deformable DNA. The Journal of Physical Chemistry. B. 112: 9219-36. PMID 18593148 DOI: 10.1021/Jp7111704 |
0.364 |
|
| 2008 |
Barhate NB, Barhate RN, Cekan P, Drobny G, Sigurdsson ST. A nonafluoro nucleoside as a sensitive 19f NMR probe of nucleic acid conformation. Organic Letters. 10: 2745-7. PMID 18533676 DOI: 10.1021/Ol800872A |
0.374 |
|
| 2007 |
Edwards TE, Sigurdsson ST. Site-specific incorporation of nitroxide spin-labels into 2'-positions of nucleic acids. Nature Protocols. 2: 1954-62. PMID 17703207 DOI: 10.1038/Nprot.2007.273 |
0.603 |
|
| 2007 |
Barhate N, Cekan P, Massey AP, Sigurdsson ST. A nucleoside that contains a rigid nitroxide spin label: a fluorophore in disguise. Angewandte Chemie (International Ed. in English). 46: 2655-8. PMID 17309085 DOI: 10.1002/Anie.200603993 |
0.32 |
|
| 2007 |
Barhate N, Cekan P, Massey AP, Sigurdsson ST. A Rigid Nitroxide Spin Label Synfacts. 2007: 704-704. DOI: 10.1055/S-2007-968655 |
0.301 |
|
| 2007 |
Barhate N, Cekan P, Massey AP, Sigurdsson ST. Inside Cover: A Nucleoside That Contains a Rigid Nitroxide Spin Label: A Fluorophore in Disguise (Angew. Chem. Int. Ed. 15/2007) Angewandte Chemie. 46: 2546-2546. DOI: 10.1002/Anie.200790057 |
0.317 |
|
| 2007 |
Barhate N, Cekan P, Massey AP, Sigurdsson ST. Innentitelbild: A Nucleoside That Contains a Rigid Nitroxide Spin Label: A Fluorophore in Disguise (Angew. Chem. 15/2007) Angewandte Chemie. 119: 2598-2598. DOI: 10.1002/Ange.200790057 |
0.321 |
|
| 2006 |
Louie EA, Chirakul P, Raghunathan V, Sigurdsson ST, Drobny GP. Using solid-state 31P{19F} REDOR NMR to measure distances between a trifluoromethyl group and a phosphodiester in nucleic acids. Journal of Magnetic Resonance (San Diego, Calif. : 1997). 178: 11-24. PMID 16213170 DOI: 10.1016/J.Jmr.2005.06.018 |
0.35 |
|
| 2005 |
Edwards TE, Sigurdsson ST. EPR spectroscopic analysis of U7 hammerhead ribozyme dynamics during metal ion induced folding. Biochemistry. 44: 12870-8. PMID 16171402 DOI: 10.1021/Bi050549G |
0.569 |
|
| 2005 |
Olsen GL, Edwards TE, Deka P, Varani G, Sigurdsson ST, Drobny GP. Monitoring tat peptide binding to TAR RNA by solid-state 31P-19F REDOR NMR. Nucleic Acids Research. 33: 3447-54. PMID 15961729 DOI: 10.1093/Nar/Gki626 |
0.59 |
|
| 2005 |
Edwards TE, Robinson BH, Sigurdsson ST. Identification of amino acids that promote specific and rigid TAR RNA-tat protein complex formation. Chemistry & Biology. 12: 329-37. PMID 15797217 DOI: 10.1016/J.Chembiol.2005.01.012 |
0.588 |
|
| 2005 |
Borda EJ, Sigurdsson ST. Investigation of Mg2+- and temperature-dependent folding of the hairpin ribozyme by photo-crosslinking: Effects of photo-crosslinker tether length and chemistry Nucleic Acids Research. 33: 1058-1068. PMID 15722480 DOI: 10.1093/Nar/Gki237 |
0.769 |
|
| 2005 |
Blondal T, Thorisdottir A, Unnsteinsdottir U, Hjorleifsdottir S, Aevarsson A, Ernstsson S, Fridjonsson OH, Skirnisdottir S, Wheat JO, Hermannsdottir AG, Sigurdsson ST, Hreggvidsson GO, Smith AV, Kristjansson JK. Isolation and characterization of a thermostable RNA ligase 1 from a Thermus scotoductus bacteriophage TS2126 with good single-stranded DNA ligation properties. Nucleic Acids Research. 33: 135-42. PMID 15642699 DOI: 10.1093/Nar/Gki149 |
0.408 |
|
| 2005 |
Cekan P, Sigurdsson ST. Spin labeled nucleic acids for EPR spectroscopic study of DNA and RNA structure and function Collection of Czechoslovak Chemical Communications. 7: 225-228. DOI: 10.1135/Css200507225 |
0.449 |
|
| 2004 |
Leulliot N, Quevillon-Cheruel S, Graille M, van Tilbeurgh H, Leeper TC, Godin KS, Edwards TE, Sigurdsson ST, Rozenkrants N, Nagel RJ, Ares M, Varani G. A new alpha-helical extension promotes RNA binding by the dsRBD of Rnt1p RNAse III. The Embo Journal. 23: 2468-77. PMID 15192703 DOI: 10.1038/Sj.Emboj.7600260 |
0.565 |
|
| 2004 |
Edfeldt NB, Harwood EA, Sigurdsson ST, Hopkins PB, Reid BR. Sequence context effect on the structure of nitrous acid induced DNA interstrand cross-links. Nucleic Acids Research. 32: 2795-801. PMID 15155848 DOI: 10.1093/Nar/Gkh607 |
0.627 |
|
| 2004 |
Edfeldt NB, Harwood EA, Sigurdsson ST, Hopkins PB, Reid BR. Solution structure of a nitrous acid induced DNA interstrand cross-link. Nucleic Acids Research. 32: 2785-94. PMID 15155847 DOI: 10.1093/Nar/Gkh606 |
0.641 |
|
| 2004 |
Massey AP, Sigurdsson ST. Chemical syntheses of inhibitory substrates of the RNA-RNA ligation reaction catalyzed by the hairpin ribozyme. Nucleic Acids Research. 32: 2017-22. PMID 15064361 DOI: 10.1093/Nar/Gkh517 |
0.368 |
|
| 2004 |
Borda EJ, Sigurdsson ST. Interactions of the antibiotics neomycin B and chlortetracycline with the hammerhead ribozyme as studied by Zn2+-dependent RNA cleavage Bioorganic and Medicinal Chemistry. 12: 1023-1028. PMID 14980615 DOI: 10.1016/J.Bmc.2003.12.004 |
0.756 |
|
| 2003 |
Schiemann O, Fritscher J, Kisseleva N, Sigurdsson ST, Prisner TF. Structural investigation of a high-affinity MnII binding site in the hammerhead ribozyme by EPR spectroscopy and DFT calculations. Effects of neomycin B on metal-ion binding. Chembiochem : a European Journal of Chemical Biology. 4: 1057-65. PMID 14523924 DOI: 10.1002/Cbic.200300653 |
0.346 |
|
| 2003 |
Olsen GL, Louie EA, Drobny GP, Sigurdsson ST. Determination of DNA minor groove width in distamycin-DNA complexes by solid-state NMR. Nucleic Acids Research. 31: 5084-9. PMID 12930959 DOI: 10.1093/Nar/Gkg720 |
0.36 |
|
| 2003 |
Borda EJ, Markley JC, Sigurdsson ST. Zinc-dependent cleavage in the catalytic core of the hammerhead ribozyme: Evidence for a pH-dependent conformational change Nucleic Acids Research. 31: 2595-2600. PMID 12736309 DOI: 10.1093/Nar/Gkg349 |
0.764 |
|
| 2003 |
Edwards TE, Sigurdsson ST. EPR spectroscopic analysis of TAR RNA-metal ion interactions. Biochemical and Biophysical Research Communications. 303: 721-5. PMID 12659878 DOI: 10.1016/S0006-291X(03)00411-X |
0.589 |
|
| 2003 |
Schiemann O, Weber A, Edwards TE, Prisner TF, Sigurdsson ST. Nanometer distance measurements on RNA using PELDOR Journal of the American Chemical Society. 125: 3434-3435. PMID 12643697 DOI: 10.1021/Ja0274610 |
0.596 |
|
| 2003 |
Chirakul P, Sigurdsson ST. Stereospecific syntheses of 3'-deuterated pyrimidine nucleosides and their site-specific incorporation into DNA. Organic Letters. 5: 917-9. PMID 12633105 DOI: 10.1021/Ol034102G |
0.361 |
|
| 2002 |
Edwards TE, Sigurdsson ST. Electron paramagnetic resonance dynamic signatures of TAR RNA-small molecule complexes provide insight into RNA structure and recognition Biochemistry. 41: 14843-14847. PMID 12475232 DOI: 10.1021/Bi026299A |
0.617 |
|
| 2002 |
Rupert PB, Massey AP, Sigurdsson ST, Ferré-D'Amaré AR. Transition state stabilization by a catalytic RNA. Science (New York, N.Y.). 298: 1421-4. PMID 12376595 DOI: 10.1126/Science.1076093 |
0.363 |
|
| 2002 |
Edwards TE, Okonogi TM, Sigurdsson ST. Investigation of RNA-protein and RNA-metal ion interactions by electron paramagnetic resonance spectroscopy. The HIV TAR-Tat motif. Chemistry & Biology. 9: 699-706. PMID 12079781 DOI: 10.1016/S1074-5521(02)00150-3 |
0.608 |
|
| 2001 |
Markley JC, Godde F, Sigurdsson ST. Identification and characterization of a divalent metal ion-dependent cleavage site in the hammerhead ribozyme. Biochemistry. 40: 13849-56. PMID 11705374 DOI: 10.1021/Bi015634C |
0.367 |
|
| 2001 |
Markley JC, Chirakul P, Sologub D, Sigurdsson ST. Incorporation of 2'-deoxy-5-(trifluoromethyl)uridine and 5-cyano-2'-deoxyuridine into DNA. Bioorganic & Medicinal Chemistry Letters. 11: 2453-5. PMID 11549445 DOI: 10.1016/S0960-894X(01)00461-9 |
0.364 |
|
| 2001 |
Edwards TE, Okonogi TM, Robinson BH, Sigurdsson ST. Site-specific incorporation of nitroxide spin-labels into internal sites of the TAR RNA; structure-dependent dynamics of RNA by EPR spectroscopy. Journal of the American Chemical Society. 123: 1527-8. PMID 11456739 DOI: 10.1021/Ja005649I |
0.616 |
|
| 2000 |
Alefelder S, Sigurdsson ST. Interstrand disulfide cross-linking of internal sugar residues in duplex RNA Bioorganic and Medicinal Chemistry. 8: 269-273. PMID 10968286 DOI: 10.1016/S0968-0896(99)00280-1 |
0.417 |
|
| 2000 |
Paz MM, Sigurdsson ST, Hopkins PB. Monoalkylation of DNA by reductively activated FR66979. Bioorganic & Medicinal Chemistry. 8: 173-9. PMID 10968276 DOI: 10.1016/S0968-0896(99)00270-9 |
0.635 |
|
| 2000 |
Sigurdsson ST. Site-specific sulfhydryl groups for study of RNA conformation via disulfide cross-linking. Methods in Enzymology. 318: 165-75. PMID 10889987 DOI: 10.1016/S0076-6879(00)18051-6 |
0.388 |
|
| 2000 |
Harwood EA, Hopkins PB, Sigurdsson ST. Chemical synthesis of cross-link lesions found in nitrous acid treated DNA: a general method for the preparation of N2-substituted 2'-deoxyguanosines. The Journal of Organic Chemistry. 65: 2959-64. PMID 10814184 DOI: 10.1021/Jo991501+ |
0.627 |
|
| 1999 |
Luce RA, Sigurdsson ST, Hopkins PB. Quantification of formaldehyde-mediated covalent adducts of adriamycin with DNA. Biochemistry. 38: 8682-90. PMID 10393543 DOI: 10.1021/Bi990553Q |
0.62 |
|
| 1999 |
Sigurdsson ST. Thiol-containing RNA for the study of structure and function of ribozymes. Methods (San Diego, Calif.). 18: 71-7. PMID 10208818 DOI: 10.1006/Meth.1999.0758 |
0.38 |
|
| 1999 |
Harwood EA, Sigurdsson ST, Edfeldt NBF, Reid BR, Hopkins PB. Chemical synthesis and preliminary structural characterization of a nitrous acid interstrand cross-linked duplex DNA Journal of the American Chemical Society. 121: 5081-5082. DOI: 10.1021/Ja984426D |
0.639 |
|
| 1997 |
Earnshaw DJ, Masquida B, Müller S, Sigurdsson ST, Eckstein F, Westhof E, Gait MJ. Inter-domain cross-linking and molecular modelling of the hairpin ribozyme. Journal of Molecular Biology. 274: 197-212. PMID 9398527 DOI: 10.1006/Jmbi.1997.1405 |
0.506 |
|
| 1996 |
Sigurdsson ST, Seeger B, Kutzke U, Eckstein F. A Mild and Simple Method for the Preparation of Isocyanates from Aliphatic Amines Using Trichloromethyl Chloroformate. Synthesis of an Isocyanate Containing an Activated Disulfide. The Journal of Organic Chemistry. 61: 3883-3884. PMID 11667245 DOI: 10.1021/Jo9521920 |
0.444 |
|
| 1996 |
Thomson JB, Sigurdsson ST, Zeuch A, Eckstein F. In vitro selection of hammerhead ribozymes containing a bulged nucleotide in stem II. Nucleic Acids Research. 24: 4401-6. PMID 8948630 DOI: 10.1093/Nar/24.22.4401 |
0.471 |
|
| 1996 |
Sigurdsson ST, Eckstein F. Isolation of oligoribonucleotides containing intramolecular cross-links. Analytical Biochemistry. 235: 241-2. PMID 8833336 DOI: 10.1006/Abio.1996.0120 |
0.46 |
|
| 1996 |
Fagan PA, Spielmann HP, Sigurdsson S, Rink SM, Hopkins PB, Wemmer DE. An NMR study of [d(CGCGAATTCGCG)]2 containing an interstrand cross-link derived from a distamycin-pyrrole conjugate. Nucleic Acids Research. 24: 1566-73. PMID 8628693 DOI: 10.1093/Nar/24.8.1566 |
0.654 |
|
| 1996 |
Schmidt S, Earnshaw DJ, Sigurdsson ST, Eckstein F, Gait MJ. Probing the tertiary structure of the hairpin ribozyme by chemical crosslinking Collection of Czechoslovak Chemical Communications. 61: 276-279. DOI: 10.1135/Cccc1996S276 |
0.487 |
|
| 1996 |
Sigurdsson ST, Seeger B, Kutzke U, Eckstein F. A mild and simple method for the preparation of isocyanates from aliphatic amines using trichloromethyl chloroformate. synthesis of an isocyanate containing an activated disulfide Journal of Organic Chemistry. 61: 3883-3884. |
0.372 |
|
| 1995 |
Sigurdsson ST, Eckstein F. Structure-function relationships of hammerhead ribozymes: from understanding to applications. Trends in Biotechnology. 13: 286-9. PMID 7662303 DOI: 10.1016/S0167-7799(00)88966-0 |
0.521 |
|
| 1995 |
Sigurdsson ST, Tuschl T, Eckstein F. Probing RNA tertiary structure: interhelical crosslinking of the hammerhead ribozyme. Rna (New York, N.Y.). 1: 575-83. PMID 7489517 |
0.586 |
|
| 1994 |
Sigurdsson ST, Hopkins PB. Synthesis and reactions with DNA of a family of DNA-DNA afinity cross-linking agents Tetrahedron. 50: 12065-12084. DOI: 10.1016/S0040-4020(01)89560-0 |
0.632 |
|
| 1993 |
Woo J, Sigurdsson ST, Hopkins PB. DNA interstrand cross-linking reactions of pyrrole-derived, bifunctional electrophiles: Evidence for a common target site in DNA Journal of the American Chemical Society. 115: 3407-3415. DOI: 10.1021/Ja00062A002 |
0.644 |
|
| 1993 |
Woo J, Sigurdsson ST, Hopkins PB. DNA interstrand cross-linking by reductively activated FR900482 and FR66979 Journal of the American Chemical Society. 115: 1199-1200. DOI: 10.1021/Ja00056A084 |
0.612 |
|
| 1992 |
Kirchner JJ, Sigurdsson ST, Hopkins PB. Interstrand cross-linking of duplex DNA by nitrous acid: Covalent structure of the dG-to-dG cross-link at the sequence 5′-CG Journal of the American Chemical Society. 114: 4021-4023. DOI: 10.1021/Ja00037A001 |
0.642 |
|
| 1991 |
Hopkins PB, Millard JT, Woo J, Weidner MF, Kirchner JJ, Sigurdsson ST, Raucher S. Sequence preferences of DNA interstrand cross-linking agents: Importance of minimal DNA structural reorganization in the cross-linking reactions of mechlorethamine, cisplatin and mitomycin C Tetrahedron. 47: 2475-2489. DOI: 10.1016/S0040-4020(01)81782-8 |
0.64 |
|
| 1990 |
Weidner MF, Sigurdsson ST, Hopkins PB. Sequence preferences of DNA interstrand cross-linking agents: dG-to-dG cross-linking at 5'-CG by structurally simplified analogues of mitomycin C. Biochemistry. 29: 9225-33. PMID 2125476 DOI: 10.1021/Bi00491A017 |
0.635 |
|
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