Zobrazeno 1 - 10
of 197
pro vyhledávání: '"V. L. Florentiev"'
Autor:
Olga F. Borisova, Galina E. Pozmogova, Igor P. Smirnov, Anton V. Aseychev, Anna K. Shchyolkina, Dmitry N. Kaluzhny, Anna M. Varizhuk, Edward N. Timofeev, S. L. Grokhovsky, V. L. Florentiev, Olga N. Tatarinova, Vladimir B. Tsvetkov
Publikováno v:
European Journal of Medicinal Chemistry. 67:90-97
A series of DNA aptamers bearing triazole internucleotide linkages that bind to thrombin was synthesized. The novel aptamers are structurally analogous to the well-known thrombin-inhibiting G-quadruplexes TBA15 and TBA31. The secondary structure stab
Autor:
Edward N. Timofeev, V. L. Florentiev, Alexander S. Zasedatelev, Natalia A. Kolganova, Alexander V. Chudinov, Anna K. Shchyolkina
Publikováno v:
Nucleic Acids Research
Triplex-directed DNA recognition is strictly limited by polypurine sequences. In an attempt to address this problem with synthetic biology tools, we designed a panel of short chimeric α,β-triplex-forming oligonucleotides (TFOs) and studied their in
Publikováno v:
European Journal of Organic Chemistry. 2012:2173-2179
A new class of backbone-modified oligonucleotide analogs has emerged since the discovery of the Cu I -catalyzed [3+2] azide/alkyne cycloaddition reaction. These are oligonucleotide analogs with 1,4-disubstituted 1,2,3-triazoles as the internucleotide
Autor:
Natalia A. Kolganova, Edward N. Timofeev, V. L. Florentiev, S. V. Kochetkova, Alexander U. Fedotov, Anna M. Varizhuk
Publikováno v:
Letters in Organic Chemistry. 9:106-113
Publikováno v:
Bioorganic Chemistry. 39:127-131
Triazolyl-functionalized oligonucleotide (ON) analogs have received much attention as potential antitumor and antiviral agents. The most promising of such analogs are those exhibiting high binding affinity toward native DNA/RNA, since they may prove
Autor:
Anna M. Varizhuk, Natalia A. Kolganova, V. L. Florentiev, Edward N. Timofeev, S. V. Kochetkova
Publikováno v:
Nucleosides, Nucleotides and Nucleic Acids. 30:31-48
Oligonucleotide analogs containing one or a few glycine, L-, and D-alanine or L-and D-phenylalanine residues instead of phosphodiesterinternucleotide linkages were synthesized. The stability of the duplexes formed by modified oligonucleotides and the
Publikováno v:
Russian Journal of Bioorganic Chemistry. 36:528-531
Oligonucleotide analogues containing one or a few glycine, L-, and D-alanine residues instead of phosphodiester internucleotide linkages were synthesized (C3′-NH-C(O)-CH(X)-NH-C(O)-C4′, where X = H, (S)-CH3, and (R)-CH3. The stability of the dupl
Publikováno v:
Russian Journal of Bioorganic Chemistry. 34:201-206
The synthesis of oligonucleotides containing 1-(2-deoxy-beta-D-ribofuranosyl)-2-methyl-4-nitroindole and 1-(2-deoxy-beta-D-ribofuranosyl)-2-phenyl-4-nitroindole is described. The synthesized modified oligonucleotides were used for studying the stabil
Publikováno v:
Scopus-Elsevier
Oligonucleotide analogues bearing an acyclocytidine linked to thymidine by an amide (3'-O-CH2-CO-N-5') bond were synthesized. Melting curves of duplexes formed by modified oligonucleotides and complementary natural oligomers were obtained and thermod
Publikováno v:
Journal of Biomolecular Structure and Dynamics. 24:183-188
DNA recognition by triplex-forming oligonucleotides (TFOs) is usually limited by homopurine-homopyrimidine sequence in duplexes. Modifications of the third strand may overcome this limitation. Chimeric alpha-beta TFOs are expected to form triplex DNA