Organometallic Pillarplexes That Bind DNA 4-Way Holliday Junctions and Forks.Craig JS, Melidis L, Williams HD, Dettmer SJ, Heidecker AA, Altmann PJ, Guan S, Campbell C, Browning DF, Sigel RKO, Johannsen S, Egan RT, Aikman B, Casini A, Pöthig A, Hannon MJ.J Am Chem Soc. 2023 Jun 28;145(25):13570-13580. 

Magnesium(II)-ATP Complexes in 1-Ethyl-3-Methylimidazolium Acetate Solutions Characterized by ³¹ Mg β-Radiation-Detected NMR Spectroscopy.McFadden RML, Szunyogh D, Bravo-Frank N, Chatzichristos A, Dehn MH, Fujimoto D, Jancsó A, Johannsen S, Kálomista I, Karner VL, Kiefl RF, Larsen FH, Lassen J, Levy CDP, Li R, McKenzie I, McPhee H, Morris GD, Pearson MR, Sauer SPA, Sigel RKO, Thulstrup PW, MacFarlane WA, Hemmingsen L, Stachura M.Angew Chem Int Ed Engl. 2022 Aug 26;61(35):e202207137

Concerted dynamics of metallo-base pairs in an A/B-form helical transition.Schmidt OP, Jurt S, Johannsen S, Karimi A, Sigel RKO, Luedtke NW.Nat Commun. 2019 Oct 23;10(1):4818. 

NMR solution structure of tricyclo-DNA containing duplexes: insight into enhanced thermal stability and nuclease resistance.Istrate A, Johannsen S, Istrate A, Sigel RKO, Leumann CJ.Nucleic Acids Res. 2019 May 21;47(9):4872-4882. 

Specific phosphorothioate substitution within domain 6 of a group II intron ribozyme leads to changes in local structure and metal ion binding.Erat MC, Besic E, Oberhuber M, Johannsen S, Sigel RKO.J Biol Inorg Chem. 2018 Jan;23(1):167-177.

Distinct differences in metal ion specificity of RNA and DNA G-quadruplexes.Guiset Miserachs H, Donghi D, Börner R, Johannsen S, Sigel RK.J Biol Inorg Chem. 2016 Dec;21(8):975-986.

A QM/MM Refinement of an Experimental DNA Structure with Metal-Mediated Base Pairs. Sadhana Kumbhar, Silke Johannsen, Roland K. O. Sigel*, Mark P. Waller*, Jens Müller*, J. Inorg. Biochem., 2013, 127, 203-210.

Solution structure of the circular γ-domain analog from the wheat metallothionein E(c)-1.Tarasava K, Johannsen S, Freisinger E.Molecules. 2013 Nov 21;18(11):14414-29.

Intrinsic Acid-Base Properties of a Hexa-2'-deoxynucleoside Pentaphosphate, d(ApGpGpCpCpT). Neighboring Effects and Isomeric Equilibria. Alicia Domínguez-Martín, Silke Johannsen, Astrid Sigel, Bert P. Operschall, Bin Song, Helmut Sigel, Andrzej Okruszek, Josefa María González-Pérez, Juan Niclós-Gutiérrez, Roland K. O. Sigel*, Chem. Eur. J, 2013, 19. 8163–8181.

NMR Spectroscopy in Bioinorganic Chemistry. Daniela Donghi, Silke Johannsen, Roland K. O. Sigel*, Eva Freisinger*, Chimia 2012, 66, 791-797. Invited contribution to the special issue "NMR in Switzerland"

Synthesis and Acid-Base Properties of an Imidazole-Containing Nucleotide Analogue, 1-(2'-Deoxy-beta-D-ribofuranosyl)imidazole 5'-Monophosphate (dImMP^2–). Nicole Megger, Silke Johannsen, Jens Müller*, Roland K. O. Sigel* Chem. Biodivers. 2012, 9, 2050-2063.

Solution structure of a DNA double helix with consecutive metal-mediated base pairs. Silke Johannsen, Nicole Megger, Dominik Böhme, Roland K. O. Sigel,* Jens Müller* Nature Chem., 2010, 2, 229-234.

Exploring Metal Ion Coordination to Nucleic Acids by NMR. Silke Johannsen, Maximiliane M. T. Korth, Joachim Schnabl, Roland K. O. Sigel* Chimia, 2009, 63, 146-152. Invited contribution to the special issue "Young Academics in Switzerland"

Using In Vitro Transcription to Construct Scaffolds for One-Dimensional Arrays of Mercuric Ions. Silke Johannsen, Susann Paulus, Nicole Düpre, Jens Müller*, Roland K. O. Sigel* J. Inorg. Biochem., 2008, 102, 1141-1151.