Structure-sensitive and self-assembled helical pyrene array based on DNA architecture

E Mayer-Enthart, HA Wagenknecht - … -INTERNATIONAL EDITION IN …, 2006 - hero.epa.gov
Abstract (Figure Presented) Five times is more than fivefold: The helical Ï-stacked array of
pyrene-modified uridine shows a strong fluorescence enhancement that is structure …

Quenching of fluorescent nucleobases by neighboring DNA: the “insulator” concept

JN Wilson, Y Cho, S Tan, A Cuppoletti… - ChemBioChem, 2008 - Wiley Online Library
Fluorescent nucleosides are widely used as probes of biomolecular structure and
mechanism in the context of DNA, but they often exhibit low quantum yields because of …

Unlocked Nucleic Acids with a Pyrene‐Modified Uracil: Synthesis, Hybridization Studies, Fluorescent Properties and i‐Motif Stability

P Perlíková, KK Karlsen, EB Pedersen… - ChemBioChem, 2014 - Wiley Online Library
The synthesis of two new phosphoramidite building blocks for the incorporation of 5‐(pyren‐
1‐yl) uracilyl unlocked nucleic acid (UNA) monomers into oligonucleotides has been …

Investigation of the Pathways of Excess Electron Transfer in DNA with Flavin‐Donor and Oxetane‐Acceptor Modified DNA Hairpins

S Breeger, M Von Meltzer… - … –A European Journal, 2006 - Wiley Online Library
Oxetane is a potential intermediate that is enzymatically formed during the repair of (6–4)
DNA lesions by special repair enzymes (6–4 DNA photolyases). These enzymes use a …

Photoinduced reductive electron transfer in LNA: DNA hybrids: a compromise between conformation and base stacking

U Wenge, J Wengel… - Angewandte Chemie …, 2012 - Wiley Online Library
Nucleic acids and their synthetic analogues are fascinating architectures with respect to
molecular electronics owing to the spontaneous self-assembly into networks and complex …

Efficient electron transfer in i‐Motif DNA with a tetraplex structure

J Choi, A Tanaka, DW Cho, M Fujitsuka… - Angewandte Chemie …, 2013 - Wiley Online Library
The oxidation and reduction of DNA is closely related to the damage of DNA and the repair
of damaged DNA, respectively. DNA has been also regarded as an excellent material for …

The Three Possible 2‐(Pyrenylethynyl) Adenosines: Rotameric Energy Barriers Govern the Photodynamics of These Structural Isomers

AJ Reuss, C Grünewald, M Braun, JW Engels… - …, 2016 - Wiley Online Library
This article presents a comprehensive study of the photophysics of 2‐(2‐pyrenylethynyl)
adenosine and 2‐(4‐pyrenylethynyl) adenosine, which are structural isomers of the well …

Excess‐electron injection and transfer in terthiophene‐modified DNA: terthiophene as a photosensitizing electron donor for thymine, cytosine, and adenine

MJ Park, M Fujitsuka, K Kawai… - Chemistry–A European …, 2012 - Wiley Online Library
Excess‐electron transfer (EET) in DNA has attracted wide attention owing to its close
relation to DNA repair and nanowires. To clarify the dynamics of EET in DNA, a …

Bis‐Pyrene‐Modified Unlocked Nucleic Acids: Synthesis, Hybridization Studies, and Fluorescent Properties

P Perlíková, M Ejlersen, N Langkjær… - ChemMedChem, 2014 - Wiley Online Library
Efficient synthesis of a building block for the incorporation of a bis‐pyrene‐modified
unlocked nucleic acid (UNA) into oligonucleotides (DNA*) was developed. The presence of …

Photoinduzierter reduktiver Elektronentransfer in LNA: DNA‐Hybriden: Kompromiss aus Konformation und Basenstapelung

U Wenge, J Wengel, HA Wagenknecht - Angewandte Chemie, 2012 - infona.pl
Fixieren, aber nicht zu stark: LNA‐Einheiten („locked “oder verbrückte Nucleinsäuren) in
LNA: DNA‐Hybriden üben einerseits einen klar negativen Effekt auf den Elektronentransfer …