Results 101 to 110 of about 37,185 (261)
Xiao Sun,1 Zhonghua Dong,1 Nan Li,1 Xiuli Feng,1 Yan Liu,1 Ang Li,1 Xiaosong Zhu,1 Chunyan Li,1 Zhongxi Zhao1–3 1School of Pharmaceutical Sciences, Shandong University, Jinan, People’s Republic of China; 2Shandong Engineering and Technology ...
Sun X +8 more
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Favipiravir (T‐705) and the non‐fluorinated counterpart (T‐1106) are antiviral agents that inhibit the RNA‐dependent RNA polymerase (RdRp) of various RNA viruses. The antiviral efficacy of nucleoside analogues is strongly dependent on their intracellular activation by cellular kinases to produce their corresponding triphosphate metabolites (T‐705‐RTP ...
Chris Meier +7 more
wiley +1 more source
Nucleoside Triphosphate-Nucleoside Diphosphate Transphosphorylase (Nucleoside Diphosphokinase)
Richard Palmieri +5 more
openaire +1 more source
Helical Folding of Abiotic Chiral Poly(phosphodiester)s
Design and structural analysis of a new class of phosphodiester foldamers are presented. These oligomers that fold into single helical architecture showed length and temperature stability dependence comparable to DNA duplexes. ABSTRACT Functions of biomolecules are intimately linked to their structures which result from the folding of a linear sequence
Ranajit Barman +3 more
wiley +1 more source
Nucleoside Triphosphate-Nucleoside Diphosphate Transphosphorylase (Nucleoside Diphosphokinase)
Robert L. Ratliff +3 more
openaire +1 more source
Fully Reversible Regulation of 8‐17 DNAzyme Activity Using Nucleoside‐Based Diarylethenes
The site‐specific incorporation of nucleosidic diarylethenes into the 8–17 deoxyribozyme (DNAzyme) identified position 2.1 as optimal. Compound dU‐PhtBu enabled efficient light‐dependent control of catalytic activity, while maintaining thermal stability and reversibility.
Jörn Bargstedt +3 more
wiley +1 more source
Synthesis of Oligonucleotide Conjugates Employing a Diselenide Linker
ABSTRACT In this study, we report the synthesis of an alkylene linker containing a terminal 2‐cyanoethyl protected selenium functionality for coupling at the 5'‐end of an oligonucleotide by solid phase synthesis for the preparation of oligonucleotide conjugates.
Shivam Tikoo +2 more
wiley +1 more source
Fluorogenic Sydnones for Bioorthogonal Labeling of DNA
Conjugates of sydnones with cyanine‐styryl dyes combine bioorthogonal reactivity with fluorogenicity. The reactivity with bicyclo[6.1.0]non‐4‐yne (BCN)‐modified DNA showed second‐order rate constants of up to k2 = 2,300 M−1s−1 and fluorescence turn‐on by one magnitude of order.
Kerstin Müller +1 more
wiley +1 more source
An electrophilic 5‐isothiocyanatomethyl uridine building block enables modular post‐synthetic RNA labeling with primary amine‐containing probes. Positioning the functionality in the major groove minimizes structural perturbation and allows facile conjugation of sensitive tags such as TEMPO spin labels for paramagnetic relaxation enhancement studies ...
Lisa Ruetz +4 more
wiley +1 more source
THE ROLE OF NUCLEOTIDE SUBSTANSES AND NO-SYNTHASE IN THE IMMUNE PROTECTION OF THE ORGANISM
The present article describes the biochemical mechanisms and the possibility of nucleotides and nucleosides substances naturally produced (i.e. Saccharomyces cerevisiae and others) medicine application in field of correction of pathologically altered ...
V. S. Orlova +3 more
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