Strain-Dependence of the Electronic Properties in Periodic Quadruple Helical G4-Wires

Autor: Rosa Di Felice, Anna Garbesi, José M. Soler, Simone S. Alexandre, Arrigo Calzolari

Publikováno v: The journal of physical chemistry. B 109 (2005): 22301–22307. doi:10.1021/jp054274q
info:cnr-pdr/source/autori:R. Di Felice, A. Calzolari, A. Garbesi, S.S. Alexandre, J.M. Soler/titolo:Strain-dependence of the electronic properties in periodic quadruple helical G4-wires/doi:10.1021%2Fjp054274q/rivista:The journal of physical chemistry. B/anno:2005/pagina_da:22301/pagina_a:22307/intervallo_pagine:22301–22307/volume:109

The electronic structure of periodic quadruple helix guanine wires, which mimic G4-DNA molecules, was studied as a function of the stacking distance between consecutive planes, by means of first principles density functional theory calculations. We s

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3ad3457765903b56cb50b672317dcda2
https://doi.org/10.1021/jp054274q

TAR-RNA binding by HIV-1 Tat protein is selectively inhibited by its L-enantiomer

Autor: François Hamy, Thomas Klimkait, Anna Garbesi, Geneviève Albrecht, Mauro Maffini

Publikováno v: Nucleic Acids Research. 26:2886-2890

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 enantiomeric L-configurations. The affinity of Tat for the two RNAs, assessed by competition binding

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::90af040b955eae8f546cca8694b7def2
https://doi.org/10.1093/nar/26.12.2886

Synthesis and binding properties of conjugates between oligodeoxynucleotides and daunorubicin derivatives

Autor: Zanella Stefania, Giuseppe Giannini, Stefania Bonazzi, Federico Arcamone, Anna Garbesi, Massimo L. Capobianco

Publikováno v: Nucleic Acids Research. 25:2121-2128

Conjugation of an anthracycline to a triplex-forming oligonucleotide (TFO) allows delivery of this drug to a specific DNA site, preserving the intercalation geometry of this class of anticancer agents. Conjugate 11, in which the TFO is linked via a h

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a50aaa592573ae722af32ca6d9e4ef56
https://doi.org/10.1093/nar/25.11.2121

Stereospecificity of human DNA polymerases α,β,γ,§ and ɛ, HIV-reverse transcriptase, HSV- DNA polymerase, calf thymus terminal transferase andEscherichia coliDNA polymerase I in recognizing D- and L-thymidine 5′-triphosphate as substrate

Autor: Anna Garbesi, Federico Focher, Massimo L. Capobianco, Francesco Paolo Colonna, A. Bendiscioli, Giovanni Maga, Silvio Spadari

Publikováno v: Nucleic Acids Research. 23:2840-2847

L-beta-Deoxythymidine (L-dT), the optical enantiomer of D-beta-deoxythymidine (D-dT), and L-enantiomers of nucleoside analogs, such as 5-iodo-2'-deoxy-L-uridine (L-IdU) and E-5-(2-bromovinyl)-2'-deoxy-L-uridine (L-BVdU), are not recognized in vitro b

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::209500632a6035a9429d62accec9ef22
https://doi.org/10.1093/nar/23.15.2840

Oligodeoxyguanylates: A case of self-assembly leading to lyotropic liquid crystals

Autor: Anna Garbesi, Gian Piero Spada, Paolo Mariani, Giovanni Gottarelli

Publikováno v: Pure and Applied Chemistry. 65:641-646

The guanosine derivatives d(Gp) 1-5G, dissolved in water, give rise to choles- teric and hexagonal mesophases. The results of X-ray Diffraction, Optical Microscopy, Circular Dichroism and Small Angle Neutron Scattering measurements indicate that the

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::ebf5448a64791819752bf3581b7d0511
https://doi.org/10.1351/pac199365040641