Search Results - "Garbesi, A"

G-quartet biomolecular nanowires by Calzolari, A., Di Felice, R., Molinari, E., Garbesi, A.

“…We present a first-principle investigation of quadruple helix nanowires, consisting of stacked planar hydrogen-bonded guanine tetramers. Our results show that…”
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Molecular basis of the targeting of topoisomerase II-mediated DNA cleavage by VP16 derivatives conjugated to triplex-forming oligonucleotides by Duca, Maria, Guianvarc'h, Dominique, Oussedik, Kahina, Halby, Ludovic, Garbesi, Anna, Dauzonne, Daniel, Monneret, Claude, Osheroff, Neil, Giovannangeli, Carine, Arimondo, Paola B.

“…Human topoisomerase II (topo II) is the cellular target for a number of widely used antitumor agents, such as etoposide (VP16). These agents ‘poison’ the…”
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Self-assembled guanine ribbons as wide-bandgap semiconductors by Calzolari, A., Di Felice, R., Molinari, E., Garbesi, A.

“…We present a first principle study about the stability and the electronic properties of a new biomolecular solid-state material, obtained by the…”
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Improved synthesis of daunomycin conjugates with triplex-forming oligonucleotides. The polypurine tract of HIV-1 as a target by Capobianco, Massimo L., De Champdoré, Marcella, Arcamone, Federico, Garbesi, Anna, Guianvarc’h, Dominique, B. Arimondo, Paola

“…Synthesis and hybridisation properties of daunomycin–oligonucleotide conjugates designed to bind the polypurine tract of HIV. The conjugation enhances the…”
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Relative DNA binding affinity of helix 3 homeodomain analogues, major groove binders, can be rapidly screened by displacement of prebound ethidium bromide. A comparative study by Shim, Yong-Ho, Arimondo, Paola B, Laigle, Alain, Garbesi, Anna, Lavielle, Solange

“…The binding affinity for a 12-bp dsDNA of Antennapedia helix 3 analogues, major groove binders, has been measured by displacement of prebound ethidium bromide,…”
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TAR-RNA binding by HIV-1 Tat protein is selectively inhibited by its L-enantiomer by Garbesi, Anna, Hamy, François, Maffini, Mauro, Albrecht, Geneviève, Klimkait, Thomas

“…An oligoribonucleotide, corresponding to the Tat-interactive top half of the HIV-1 TAR RNA stem-loop, was synthesized in both the natural D- and the…”
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Effects of the introduction of L-nucleotides into DNA. Solution structure of the heterochiral duplex d(G-C-G-(L)T-G-C-G).d(C-G-C-A-C-G-C) studied by NMR spectroscopy by Blommers, M J, Tondelli, L, Garbesi, A

“…The effect of the substitution of a L-nucleoside for a D-nucleoside in the duplex d(G-C-G-T-G-C-G).d(C-G-C-A-C-G-C) was studied by UV and NMR spectroscopy…”
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New TFO Conjugates Containing a Carminomycinone-Derived Chromophore by Capobianco, Massimo L, De Champdoré, Marcella, Francini, Luca, Lena, Stefano, Garbesi, Anna, Arcamone, Federico

“…Conjugates obtained by linking the anthracycline intercalating chromophore to triple helix forming oligonucleotides (TFOs) have been used in a physicochemical…”
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5-Iodo-2'-deoxy-L-uridine and (E)-5-(2-bromovinyl)-2'-deoxy-L-uridine: selective phosphorylation by herpes simplex virus type 1 thymidine kinase, antiherpetic activity, and cytotoxicity studies by Spadari, S, Ciarrocchi, G, Focher, F, Verri, A, Maga, G, Arcamone, F, Iafrate, E, Manzini, S, Garbesi, A, Tondelli, L

“…5-Iodo-2'-deoxy-L-uridine (L-IdU) and (E)-5-(2-bromovinyl)-2'-deoxy-L-uridine (L-BVdU) have been prepared and found to inhibit herpes simplex virus type 1…”
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Lack of stereospecificity of some cellular and viral enzymes involved in the synthesis of deoxyribonucleotides and DNA: Molecular basis for the antiviral activity of unnatural l-β-nucleosides by Spadari, S., Maga, G., Verri, A., Bendiscioli, A., Tondelli, L., Capobianco, M., Colonna, F., Garbesi, A., Focher, F.

“…Among enzymes involved in the synthesis of nucleotides and DNA, some exceptions have recently been found to the universal rule that enzymes act only on one…”
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Effects of the Introduction of L-Nucleotides into DNA. Solution Structure of the Heterochiral Duplex d(G-C-G-(L)T-G-C-G).cntdot.d(C-G-C-A-C-G-C) Studied by NMR Spectroscopy by Blommers, M. J. J, Tondelli, L, Garbesi, A

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Native oligodeoxynucleotides specifically active against human immunodeficiency virus type 1 in vitro: a G-quartet-driven effect? by TONDELLI, L, COLONNA, F. P, GARBESI, A, ZANELLA, S, MARONGIU, M. E, CORRIAS, S, LOI, A. G, LA COLLA, P

“…Services AAC Citing Articles Google Scholar PubMed Related Content Social Bookmarking CiteULike Delicious Digg Facebook Google+ Mendeley Reddit StumbleUpon…”
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Lack of stereospecificity of suid pseudorabies virus thymidine kinase by Maga, G, Verri, A, Bonizzi, L, Ponti, W, Poli, G, Garbesi, A, Niccolai, D, Spadari, S, Focher, F

“…We have partially purified suid pseudorabies virus (PRV) thymidine kinase from infected thymidine kinase- mouse cells, and cytosolic swine thymidine kinase…”
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Terminally L-modified oligonucleotides: pairing, stability and biological properties by Tondelli, L, Garbesi, A, Morelli, S, Calastretti, A, Copreni, E, Gong, L, Nicolin, A

“…An oligodeoxynucleotide (ODN), capable of reducing the growth of human B lymphocytes carrying the t(14;18) chromosome translocation, was prepared in different…”
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L-DNAs as potential antimessenger oligonucleotides: a reassessment by Garbesi, A., Capobianco, M.L., Colonna, F.P., Tondelli, L., Arcamone, F., Manzini, G., Hilbers, C.W., Aelen, J.M.E., Blommers, M.J.J

“…Nucleic Acids Research, 21, pp. 4159–4165 (1993) The authors wish to apologize for typing mistakes which appeared in figures 3 and 4 of this paper. The correct…”
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31P NMR study of daunorubicin-d(CGTACG) complex in solution Evidence of the intercalation sites by Ragg, E., Mondelli, R., Battistini, C., Garbesi, A., Colonna, F.P.

“…The interaction of daunorubicin with the self-complementary DNA fragment d(CGTACG) was studied by 31P NMR spectroscopy. The individual phosphates have been…”
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Strain-Dependence of the Electronic Properties in Periodic Quadruple Helical G4-Wires by Di Felice, Rosa, Calzolari, Arrigo, Garbesi, Anna, Alexandre, Simone S, Soler, José M

“…The electronic structure of periodic quadruple helix guanine wires, which mimic G4-DNA molecules, was studied as a function of the stacking distance between…”
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Electron Channels in Biomolecular Nanowires by Calzolari, Arrigo, Di Felice, Rosa, Molinari, Elisa, Garbesi, Anna

“…We report a first-principle study of the electronic and conduction properties of a quadruple-helix guanine wire (G4 wire), a DNA derivative, with inner…”
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Control of the expression of an early gene of SV40 with natural and modified oligonucleotides by Capobianco, M L, Garbesi, A, Arcamone, F, Maschera, B, Palù, G

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Kinetic acidity of diastereotopic protons in sulfonium ions. A transition state conformational effect by Barbarella, G, Dembech, P, Garbesi, A, Bernardi, F, Bottoni, A, Fava, A

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