Reactivity of hexanuclear ruthenium metallaprisms towards nucleotides and a DNA decamer

Verfasser / Beitragende:
[Lydia Paul, Bruno Therrien, Julien Furrer]
Ort, Verlag, Jahr:
2015
Enthalten in:
JBIC Journal of Biological Inorganic Chemistry, 20/1(2015-01-01), 49-59
Format:
Artikel (online)
ID: 605506833
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024 7 0 |a 10.1007/s00775-014-1208-4  |2 doi 
035 |a (NATIONALLICENCE)springer-10.1007/s00775-014-1208-4 
245 0 0 |a Reactivity of hexanuclear ruthenium metallaprisms towards nucleotides and a DNA decamer  |h [Elektronische Daten]  |c [Lydia Paul, Bruno Therrien, Julien Furrer] 
520 3 |a The reactivity of three hexacationic arene ruthenium metallaprisms towards isolated nucleotides and a short DNA strand was investigated using NMR spectroscopy, ESI mass spectrometry, UV/Vis and circular dichroism spectroscopy. The metallaprism built from oxalato-bridging ligands reacts rapidly in the presence of deoxyguanosine monophosphate (dGMP) and deoxyadenosine monophosphate, while the benzoquinonato derivative only reacts with dGMP. On the other hand, the larger metallaprism incorporating naphtoquinonato bridges remains stable in the presence of nucleotides. The reactivity of the three hexacationic metallaprisms with the decameric oligonucleotide d(CGCGATCGCG)2 was also investigated. Analysis of the NMR, MS, UV/Vis and CD data suggests that no adducts are formed between the oligonucleotide and the metallaprisms, but electrostatic interactions, leading to partial unwinding of the double-stranded oligonucleotide, were evidenced. 
540 |a SBIC, 2014 
690 7 |a Ruthenium  |2 nationallicence 
690 7 |a Metallaprisms  |2 nationallicence 
690 7 |a Nucleotides  |2 nationallicence 
690 7 |a DNA interaction  |2 nationallicence 
690 7 |a AA : Amino acid  |2 nationallicence 
690 7 |a dhbq : 2,5-Dihydroxy-1,4-benzoquinonato  |2 nationallicence 
690 7 |a dhnq : 5,8-Dihydroxy-1,4-naphthoquinonato  |2 nationallicence 
690 7 |a DOSY : Diffusion-ordered spectroscopy  |2 nationallicence 
690 7 |a ESI : Electrospray ionization  |2 nationallicence 
690 7 |a oxa : Oxalato  |2 nationallicence 
690 7 |a tpt : 2,4,6-Tri(pyridin-4-yl)-1,3,5-triazine  |2 nationallicence 
700 1 |a Paul  |D Lydia  |u Departement für Chemie und Biochemie, Universität Bern, 3012, Bern, Switzerland  |4 aut 
700 1 |a Therrien  |D Bruno  |u Institut de Chimie, Université de Neuchâtel, 2000, Neuchâtel, Switzerland  |4 aut 
700 1 |a Furrer  |D Julien  |u Departement für Chemie und Biochemie, Universität Bern, 3012, Bern, Switzerland  |4 aut 
773 0 |t JBIC Journal of Biological Inorganic Chemistry  |d Springer Berlin Heidelberg  |g 20/1(2015-01-01), 49-59  |x 0949-8257  |q 20:1<49  |1 2015  |2 20  |o 775 
856 4 0 |u https://doi.org/10.1007/s00775-014-1208-4  |q text/html  |z Onlinezugriff via DOI 
898 |a BK010053  |b XK010053  |c XK010000 
900 7 |a Metadata rights reserved  |b Springer special CC-BY-NC licence  |2 nationallicence 
908 |D 1  |a research-article  |2 jats 
949 |B NATIONALLICENCE  |F NATIONALLICENCE  |b NL-springer 
950 |B NATIONALLICENCE  |P 856  |E 40  |u https://doi.org/10.1007/s00775-014-1208-4  |q text/html  |z Onlinezugriff via DOI 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Paul  |D Lydia  |u Departement für Chemie und Biochemie, Universität Bern, 3012, Bern, Switzerland  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Therrien  |D Bruno  |u Institut de Chimie, Université de Neuchâtel, 2000, Neuchâtel, Switzerland  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Furrer  |D Julien  |u Departement für Chemie und Biochemie, Universität Bern, 3012, Bern, Switzerland  |4 aut 
950 |B NATIONALLICENCE  |P 773  |E 0-  |t JBIC Journal of Biological Inorganic Chemistry  |d Springer Berlin Heidelberg  |g 20/1(2015-01-01), 49-59  |x 0949-8257  |q 20:1<49  |1 2015  |2 20  |o 775