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Article

Holzhauser, C. and Liebl, Renate and Goepferich, Achim and Wagenknecht, Hans-Achim and Breunig, Miriam (2013) RNA “Traffic Lights”: An Analytical Tool to Monitor siRNA Integrity. ACS chemical biology 8, pp. 890-894.

Berndl, Sina and Breunig, Miriam and Göpferich, Achim and Wagenknecht, Hans-Achim (2010) Imaging of RNA delivery to cells by thiazole orange as a fluorescent RNA base substitution. Organic & Biomolecular Chemistry 8 (5), pp. 997-999.

Prunkl, C. and Pichlmaier, M. and Winter, R. and Kharlanov, V. and Rettig, Wolfgang and Wagenknecht, Hans-Achim (2010) Optical, Redox, and DNA Binding Properties of Phenanthridium Chromophores: Elucidating the Role of the Phenyl Substituent for Fluorescence Enhancement of Ethidium in the Presence of DNA. Chem. Eur. J 16 (11), pp. 3392-3402.

Holzhauser, C. and Berndl, Sina and Menacher, Florian and Breunig, Miriam and Göpferich, Achim and Wagenknecht, Hans-Achim (2010) Synthesis and Optical Properties of Cyanine Dyes as Fluorescent DNA Base Substitutions for Live Cell Imaging. European Journal of Organic Chemistry (7), pp. 1239-1248.

Lachmann, Daniel and Berndl, Sina and Wolfbeis, Otto S. and Wagenknecht, Hans-Achim (2010) Synthetic incorporation of Nile Blue into DNA using 2′-deoxyriboside substitutes: Representative comparison of (R)- and (S)-aminopropanediol as an acyclic linker. Beilstein Journal of Organic Chemistry 6 (13).

Berndl, Sina and Herzig, Nadine and Kele, Péter and Lachmann, Daniel and Li, Xiaohua and Wolfbeis, Otto S. and Wagenknecht, Hans-Achim (2009) Comparison of a Nucleosidic vs Non-Nucleosidic Postsynthetic “Click” Modification of DNA with Base-Labile Fluorescent Probes. Bioconjugate Chemistry 20 (3), pp. 558-564.

Barbaric, Janez and Wanninger-Weiss, Claudia and Wagenknecht, Hans-Achim (2009) Indole in DNA: Comparison of nucleosidic with a non-nucleosidic DNA base substitution. European Journal of Organic Chemistry 2009, pp. 364-370.

Wagenknecht, Hans-Achim (2008) Fluorescent DNA Base Modifications and Substitutes: Multiple Fluorophore Labeling and the DETEQ Concept. Annals of the New York Academy of Sciences 1130, pp. 122-130.

Baumstark, Daniela and Wagenknecht, Hans-Achim (2008) Fluorescent Hydrophobic Zippers inside Duplex DNA: Interstrand Stacking of Perylene-3,4:9,10-tetracarboxylic Acid Bisimides as Artificial DNA Base Dyes. Chemistry - A European Journal 14, pp. 6640-6645.

Wanninger-Weiß, Claudia and Pasquale, Francesca Di and Ehrenschwender, Thomas and Marx, Andreas and Wagenknecht, Hans-Achim (2008) Nucleotide insertion and bypass synthesis of pyrene- and BODIPY-modified oligonucleotides by DNA polymerases. Chemical Communications, pp. 1443-1445.

Baumstark, Daniela and Wagenknecht, Hans-Achim (2008) Perylene Bisimide Dimers as Fluorescent Glue for DNA and for Base Mismatch Detection. Angewandte Chemie International Edition 47, pp. 2652-2654.

Wagner, Clemens and Wagenknecht, Hans-Achim (2008) Phenothiazine as a redox-active DNA base substitute: Comparison with phenothiazine-modified uridine. Org. Biomol. Chem. 6, pp. 48-50.

Wanninger-Weiß, Claudia and Valis, Linda and Barbaric, Janez and Wagenknecht, Hans-Achim (2008) Pyrene-modified guanosine as fluorescent probe for DNA-mediated charge transfer. Bioorganic & Medicinal Chemistry 16, pp. 100-106.

Ehrenschwender, Thomas and Wagenknecht, Hans-Achim (2008) Synthesis and Spectroscopic Characterization of BODIPY-Modified Uridines as Potential Fluorescent Probes for Nucleic Acids. Synthesis, pp. 3657-3662.

Menacher, Florian and Rubner, Moritz and Berndl, Sina and Wagenknecht, Hans-Achim (2008) Thiazole Orange and Cy3: Improvement of Fluorescent DNA Probes Using Short Range Electron Transfer. The Journal of Organic Chemistry 73, pp. 4263-4266.

Fiebig, Torsten and Wagenknecht, Hans-Achim (2007) DNA Photonics - Photoinduced Electron Transfer in Synthetic DNA-Donor-Acceptor Systems. Chimia 61, pp. 133-139.

Bahr, Matthias and Valis, Linda and Wagenknecht, Hans-Achim and Weinhold, Elmar (2007) DNA labelling topologies for monitoring DNA-protein complex formation by fluorescence anisotropy. Nucleosides, Nucleotides & Nucleic Acids 26, pp. 1581-1584.

Mayer-Enthart, Elke and Wagner, Clemens and Barbaric, Janez and Wagenknecht, Hans-Achim (2007) Helical self-assembled chromophore clusters based on DNA-like architecture. Tetrahedron 63, pp. 3434-3439.

Valis, Linda and Wagenknecht, Hans-Achim (2007) Phenanthridinium as an Artificial DNA Base: Comparison of Two Alternative Acylic 2'-Deoxyribose Substitutes. Synlett, pp. 2111-2115.

Wanninger-Weiß, Claudia and Wagenknecht, Hans-Achim (2007) Synthesis of 5-(2-Pyrenyl)-2'-deoxyuridine as a DNA Modification for Electron Transfer Studies: The Critical Role of the Position of the Chromophore Attachment. European Journal of Organic Chemistry, pp. 64-71.

Valis, Linda and Mayer-Enthart, Elke and Wagenknecht, Hans-Achim (2006) 8-(Pyren-1-yl)-2'-deoxyguanosine as an optical probe for DNA hybridization and for charge transfer with small peptides. Bioorganic & medicinal chemistry letters 16, pp. 3184-3187.

Valis, Linda and Wang, Qiang and Raytchev, Milan and Buchvarov, Ivan and Wagenknecht, Hans-Achim and Fiebig, Torsten (2006) Base Pair Motions Control the Rates and Efficiencies of Reductive and Oxidative DNA Charge Transfer. Proceedings of the National Academy of Sciences of the United States of America (PNAS) 103, pp. 10192-10195.

Barbaric, Janez and Wagenknecht, Hans-Achim (2006) DNA as a supramolecular scaffold for the helicl arrangement of a stack of 1-ethynylpyrene chromophores. Organic & Biomolecular Chemistry 4, pp. 2088-2090.

Wagenknecht, Hans-Achim (2006) Electron Transfer Processes in DNA: Mechanisms, Biological Relevance and Applications in DNA Analytics. Natural Product Reports 23, pp. 974-1006.

Wanninger, Claudia and Wagenknecht, Hans-Achim (2006) Indole as an Artificial DNA Base Incorporated via an Acyclic DNA Base Surrogate. Synlett, pp. 2051-1054.

Wagner, Clemens and Wagenknecht, Hans-Achim (2006) Perylene-3,4:9,10-tetracarboxylic Acid Bisimide Dye as an Artificial DNA Base Surrogate. Organic Letters 8, pp. 4191-4194.

Mayer-Enthart, Elke and Wagenknecht, Hans-Achim (2006) Structure-Sensitive and Self-Assembled Helical Pyrene Array Based on DNA Architecture. Angewandte Chemie International Edition 2006, pp. 3372-3375.

Wagenknecht, Hans-Achim (2006) The Search for Single DNA Damage among Millions of Base Pairs: DNA Glycosylases Trapped At Work. Angewandte Chemie International Edition 45, pp. 5583-5585.

Wagner, Clemens and Rist, Manuela and Mayer-Enthart, Elke and Wagenknecht, Hans-Achim (2005) 1-Ethynylpyrene-modified guanine and cytosine as optical labels for DNA hybridization. Organic & biomolecular chemistry 3, pp. 2062-2063.

Valis, Linda and Amann, Nicole and Wagenknecht, Hans-Achim (2005) Detection of single base mismatches and abasic sites using phenanthridinium as an artificial DNA base and charge donor. Organic & Biomolecular Chemistry 3, pp. 36-38.

Mayer-Enthart, Elke and Kaden, Peter and Wagenknecht, Hans-Achim (2005) Electron Transfer Chemistry between DNA and DNA-Binding Tripeptides. Biochemistry 44, pp. 11749-11757.

Wagenknecht, Hans-Achim (2005) Electron Transfer Chemistry in Synthetically Modified DNA. Collection symposium series 7, pp. 47-55.

Kaden, Peter and Mayer-Enthart, Elke and Trifonov, Anton and Fiebig, Torsten and Wagenknecht, Hans-Achim (2005) Real-Time Spectroscopic and Chemical Probing of Reductive Electron Transfer in DNA. Angewandte Chemie International Edition 44, pp. 1637-1639.

Trifonov, Anton and Buchvarov, Ivan and Wagenknecht, Hans-Achim and Fiebig, Torsten (2005) Real-time observation of hydrogen bond-assisted electron transfer to a DNA base. Chemical Physics Letters 409, pp. 277-280.

Wagner, Clemens and Wagenknecht, Hans-Achim (2005) Reductive Electron Transfer in Phenothiazine-Modified DNA Is Dependent on the Base Sequence. Chemistry - A European Journal 11, pp. 1871-1876.

Valis, Linda and Wagenknecht, Hans-Achim (2005) Synthesis and Optical Properties of the C-8 Adduct of Benzo[a]pyrene and Deoxyguanosine. Synlett, pp. 2281-2284.

Trifonov, Anton and Raytchev, Milen and Buchvarov, Ivan and Rist, Manuela and Barbaric, Janez and Wagenknecht, Hans-Achim and Fiebig, Torsten (2005) Ultrafast Energy Transfer and Structural Dynamics in DNA. The Journal of Physical Chemistry B 109, pp. 19490-19495.

Mayer, Elke and Valis, Linda and Wagner, Clemens and Rist, Manuela and Amann, Nicole and Wagenknecht, Hans-Achim (2004) 1-Ethynylpyrene as a Tunable and Versatile Molecular Beacon for DNA. ChemBioChem 5, pp. 865-868.

Amann, Nicole and Huber, Robert and Wagenknecht, Hans-Achim (2004) Phenanthridinium as an Artificial Base and Charge Donor in DNA. Angewandte Chemie International Edition 43, pp. 1845-1847.

Huber, Robert and Amann, Nicole and Wagenknecht, Hans-Achim (2004) Synthesis of DNA with Phenanthridinium as an Artificial DNA Base. The Journal of Organic Chemistry 69, pp. 744-751.

Wagenknecht, Hans-Achim (2004) Synthetic Oligonucleotide Modifications for the Investigation of Charge Transfer and Migration Processes in DNA. Current Organic Chemistry 8, pp. 251-266.

Raytchev, Milen and Mayer, Elke and Amann, Nicole and Wagenknecht, Hans-Achim and Fiebig, Torsten (2004) Ultrafast Proton-Coupled Electron-Transfer Dynamics in Pyrene-Modified Pyrimidine Nucleosides: Model Studies towards an Understanding of Reductive Electron Transport in DNA. ChemPhysChem 5, pp. 706-712.

Wagenknecht, Hans-Achim (2003) Metal-Mediated DNA Base Pairing and Metal Arrays in Artificial DNA: Towards New Nanodevices. Angewandte Chemie International Edition 42, pp. 3204-3206.

Rist, Manuela and Amann, Nicole and Wagenknecht, Hans-Achim (2003) Preparation of 1-Ethynylpyrene-Modified DNA via Sonogashira-Type Solid-Phase Couplings and Characterization of the Fluorescence Properties for Electron-Transfer Studies. European Journal of Organic Chemistry, pp. 2498-2504.

Mayer, Elke and Valis, Linda and Huber, Robert and Amann, Nicole and Wagenknecht, Hans-Achim (2003) Preparation of Pyrene-Modified Purine and Pyrimidine Nucleosides via Suzuki-Miyaura Cross-Couplings and Characterization of their Fluorescent Properties. Synthesis, pp. 2335-2340.

Huber, Robert and Fiebig, Torsten and Wagenknecht, Hans-Achim (2003) Pyrene as a fluorescent probe for DNA base radicals. Chemical Communications, pp. 1878-1879.

Wagenknecht, Hans-Achim (2003) Reductive Electron Transfer and Transport of Excess Electrons in DNA. Angewandte Chemie International Edition 42, pp. 2454-2460.

Amann, Nicole and Wagenknecht, Hans-Achim (2003) Synthesis of an ethidium nucleoside and its acyclic analog. Tetrahedron Letters 44, pp. 1685-1690.

Amann, Nicole and Pandurski, Evgeni and Fiebig, Torsten and Wagenknecht, Hans-Achim (2002) A Model Nucleoside for Electron Injection into DNA: 5-Pyrenyl-2'-Deoxyribose. Angewandte Chemie International Edition 41, pp. 2978-2980.

Amann, Nicole and Pandurski, Evgeni and Fiebig, Torsten and Wagenknecht, Hans-Achim (2002) Electron Injection into DNA: Synthesis and Spectroscopic Properties of Pyrenyl-Modified Oligonucleotides. Chemistry - A European Journal 8, pp. 4877-4883.

Rist, Manuela and Wagenknecht, Hans-Achim and Fiebig, Torsten (2002) Exciton and Excimer Formation in DNA at Room Temperature. ChemPhysChem 3, pp. 704-707.

Wagenknecht, Hans-Achim (2002) Ladungstransfer durch die DNA. Chemie in unserer Zeit 36, pp. 318-330.

Amann, Nicole and Wagenknecht, Hans-Achim (2002) Preparation of Pyrenyl-Modified Nucleosides via Suzuki-Miyaura Cross-Coupling Reactions. Synlett, pp. 687-691.

Altmann, Eva and Missbach, Martin and Green, Jonathan and Susa, Mira and Wagenknecht, Hans-Achim and Widler, Leo (2001) 7-Pyrrolidinyl- and 7-Piperidinyl-5-aryl-pyrrolo[2,3-d]-pyrimidines - Potent Inhibitors of the Tyrosine Kinase c-Src. Bioorganic & medicinal chemistry letters 11, pp. 853-856.

Wagenknecht, Hans-Achim (2001) Die Protein-Abhängigkeit des DNA-übertragenen Ladungstransfers. Bioforum 24, pp. 843-846.

Wagenknecht, Hans-Achim and Rajski, Scott R. and Pascaly, Matthias and Stemp, Eric D. A. and Barton, Jacqueline K. (2001) Direct Observation of Radical Intermediates in Protein-Dependent DNA Charge Transport. Journal of the American Chemical Society 123, pp. 4400-4407.

Woggon, Wolf-Dietrich and Wagenknecht, Hans-Achim and Claude, Cécile (2001) Synthetic active site analogues of heme-thiolate proteins: Characterization and identification of intermediates of the catalytic cycles of cytochrome P450cam and chloroperoxidase. Journal of Inorganic Biochemistry 83, pp. 289-300.

Wagenknecht, Hans-Achim and Stemp, Eric D. A. and Barton, Jacqueline K. (2000) DNA-Bound Peptide Radicals Generated through DNA-Mediated Electron Transport. Biochemistry 39, pp. 5483-5491.

Wagenknecht, Hans-Achim and Stemp, Eric D. A. and Barton, Jacqueline K. (2000) Evidence of Electron Transfer from Peptides to DNA: Oxidation of DNA-Bound Tryptophan Using the Flash-Quench Technique. Journal of the American Chemical Society 122, pp. 1-7.

Wagenknecht, Hans-Achim and Claude, Cécile and Woggon, Wolf-Dietrich (1998) New Enzyme Models of Chloroperoxidase: Improved Stability and Catalytic Efficiency of Iron Porphyrinates Containing aThiolato Ligand. Helvetica Chimica Acta 81, pp. 1506-1520.

Wagenknecht, Hans-Achim and Woggon, Wolf-Dietrich (1997) Identification of intermediates in the catalytic cycle of chloroperoxidase. Chemical Biology 4, pp. 367-372.

Wagenknecht, Hans-Achim and Woggon, Wolf-Dietrich (1997) New Active-Site Analogues of Chloroperoxidase - Synthesis and Catalytic Reactions. Angewandte Chemie International Edition 36, pp. 390-392.

Lehmann, Jochen and Rob, Beatrice and Wagenknecht, Hans-Achim (1995) Analogues of disaccharides and glycosides containing a cyclic guanidinium structure show varying inhibitory effects on glycoside hydrolases. Carbohydrate Research 278, pp. 167-180.

Lehmann, Jochen and Wagenknecht, Hans-Achim (1995) Support of a cyclic versus acyclic intermediate in enzymatic glycoside cleavage: 1,3-(R)-O-benzylidene-D-threitol is a competitive inhibitor but not a substrate of b-D-galactosidase. Carbohydrate Research 276, pp. 215-218.

Book Section

Wagenknecht, Hans-Achim (2007) Charge Transfer in DNA: Towards New Nanodevices. In: Shoseyov, O. and Levy, I., (eds.) NanoBioTechnology: Bioinspired Devices and Materials of the Future. Humana Press, Totowa, pp. 89-106. ISBN 978-1-58829-894-2.

Wagenknecht, Hans-Achim (2006) DNA as Functional P-System: Electron Transfer in Synthetically Modified Oligonucletides. In: Bunz, U. F. and Müller, T. J. J., (eds.) Functional Organic Materials - Syntheses, Strategies and Applications. Wiley-VCH, Weinheim, pp. 441-464. ISBN 978-3-527-31302-0; 3-527-31302-8.

Dohno, Chikara and Saito, Isao (2005) Chemical Approaches to Modulating Hole Transport Through DNA. In: Wagenknecht, Hans-Achim, (ed.) Charge Transfer in DNA - From Mechanism to Application. Wiley-VCH, Weinheim, pp. 153-174. ISBN 3-527-31085-1; 978-3-527-31085-2; 978-3-527-60662-7.

Rokita, Steven E. and Ito, Take (2005) Chemical Probing of Reductive Electron Transfer in DNA. In: Wagenknecht, Hans-Achim, (ed.) Charge Transfer in DNA - From Mechanism to Application. Wiley-VCH, Weinheim, pp. 133-152. ISBN 3-527-31085-1; 978-3-527-31085-2; 978-3-527-60662-7.

Lewis, Frederick D. and Wasielewski, Michael R. (2005) Dynamics of Photoinitiated Hole and Electron Injection in Duplex DNA. In: Wagenknecht, Hans-Achim, (ed.) Charge Transfer in DNA - From Mechanism to Application. Wiley-VCH, Weinheim, pp. 93-116. ISBN 3-527-31085-1; 978-3-527-31085-2; 978-3-527-60662-7.

Wagenknecht, Hans-Achim and Fiebig, Torsten (2005) Electron Transfer and Structural Dynamics in DNA. In: Wagenknecht, Hans-Achim, (ed.) Charge Transfer in DNA - From Mechanism to Application. Wiley-VCH, Weinheim, pp. 197-224. ISBN 3-527-31085-1; 978-3-527-31085-2; 978-3-527-60662-7.

Carell, Thomas and Meltzer, Martin von (2005) Excess Electron Transfer in DNA Probed with Flavin- and Thymine-Dimer-modified Oligonucleotides. In: Wagenknecht, Hans-Achim, (ed.) Charge Transfer in DNA - From Mechanism to Application. Wiley-VCH, Weinheim, pp. 77-92. ISBN 3-527-31085-1; 978-3-527-31085-2; 978-3-527-60662-7.

Wagenknecht, Hans-Achim (2005) Principles and Mechanisms of Photoinduced Charge Injection, Transport, and Trapping in DNA. In: Wagenknecht, Hans-Achim, (ed.) Charge Transfer in DNA. Wiley-VCH, Weinheim, pp. 1-25. ISBN 3-527-31085-1; 978-3-527-31085-2; 978-3-527-60662-7.

O'Neill, Melanie A. and Barton, Jacqueline K. (2005) Sequence-dependent DNA Dynamics: The Regulator of DNA-mediated Charge Transport. In: Wagenknecht, Hans-Achim, (ed.) Charge Transfer in DNA - From Mechanism to Application. Wiley-VCH, Weinheim, pp. 27-76. ISBN 3-527-31085-1; 978-3-527-31085-2; 978-3-527-60662-7.

Shafirovich, Vladimir and Geacintov, Nicholas E. (2005) Spectroscopic Investigation of Charge Transfer in DNA. In: Wagenknecht, Hans-Achim, (ed.) Charge Transfer in DNA - From Mechanism to Application. Wiley-VCH, Weinheim, pp. 175-196. ISBN 3-527-31085-1; 978-3-527-31085-2; 978-3-527-60662-7.

Kawai, Kiyohiko and Majima, Tetsuro (2005) Spectroscopic Investigation of Oxidative Hole Transfer via Adenine Hopping in DNA. In: Wagenknecht, Hans-Achim, (ed.) Charge Transfer in DNA - From Mechanism to Application. Wiley-VCH, Weinheim, pp. 117-132. ISBN 3-527-31085-1; 978-3-527-31085-2; 978-3-527-60662-7.

Wagenknecht, Hans-Achim (2004) Charge Transfer in DNA. In: Schmuck, Carsten and Wennemers, Helma, (eds.) Highlights in Bioorganic Chemistry. Wiley-VCH, Weinheim, pp. 369-385. ISBN 3-527-30656-0.

Book

Wagenknecht, Hans-Achim (2006) Charge Transfer in DNA: From Mechanism to Application. Wiley-VCH, Weinheim. ISBN 3-527-31085-1; 978-3-527-31085-2; 978-3-527-60662-7.

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