Abstract:
We report on interactions of cell free double-stranded DNA (dsDNA) with a selected subgroup of Microporous Coordination Polymers (MCPs). In particular, we have studied the influence of different metal ion constituents and chemically modified linkers using a set of five benzene carboxylate-based MCPs. Our results suggest that the DNA moiety can be structurally modified in two different ways: by direct MCPs-dsDNA interaction and/or through photosensitized processes. The extent of the observed damage was found to be strongly dependent on the charge density of the material. The potential use of the MCPs tested as inert carriers of photosensitizers was demonstrated by analyzing the interaction between dsDNA and harmine-loaded Cr-based materials, both in the absence of light and upon UVA irradiation. © the Owner Societies 2015.
Registro:
Documento: |
Artículo
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Título: | DNA damage induced by bare and loaded microporous coordination polymers from their ground and electronic excited states |
Autor: | Yañuk, J.G.; Alomar, M.L.; Gonzalez, M.M.; Simon, F.; Erra-Balsells, R.; Rafti, M.; Cabrerizo, F.M. |
Filiación: | IIB-INTECH (Sede Chascomús)-UNSAM-CONICET. Av., Intendente Marino Km 8,2. CC 164, Chascomús, Buenos Aires, 7130, Argentina CIHIDECAR-CONICET, Departamento de Química Orgánica, Universidad de Buenos Aires, Ciudad Universitaria, Pabellón 2, 3p, Buenos Aires, 1428, Argentina INIFTA-CONICET, Facultad de Ciencias Exactas, Universidad Nacional de la Plata, Casilla de Correo 16, Suc. 4, La Plata, Buenos Aires, 1900, Argentina
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Palabras clave: | DNA; polymer; chemical structure; chemistry; conformation; DNA damage; electron; genetics; porosity; DNA; DNA Damage; Electrons; Models, Molecular; Molecular Conformation; Polymers; Porosity |
Año: | 2015
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Volumen: | 17
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Número: | 19
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Página de inicio: | 12462
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Página de fin: | 12465
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DOI: |
http://dx.doi.org/10.1039/c5cp00308c |
Título revista: | Physical Chemistry Chemical Physics
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Título revista abreviado: | Phys. Chem. Chem. Phys.
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ISSN: | 14639076
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CODEN: | PPCPF
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CAS: | DNA, 9007-49-2; DNA; Polymers
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Registro: | https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_14639076_v17_n19_p12462_Yanuk |
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Citas:
---------- APA ----------
Yañuk, J.G., Alomar, M.L., Gonzalez, M.M., Simon, F., Erra-Balsells, R., Rafti, M. & Cabrerizo, F.M.
(2015)
. DNA damage induced by bare and loaded microporous coordination polymers from their ground and electronic excited states. Physical Chemistry Chemical Physics, 17(19), 12462-12465.
http://dx.doi.org/10.1039/c5cp00308c---------- CHICAGO ----------
Yañuk, J.G., Alomar, M.L., Gonzalez, M.M., Simon, F., Erra-Balsells, R., Rafti, M., et al.
"DNA damage induced by bare and loaded microporous coordination polymers from their ground and electronic excited states"
. Physical Chemistry Chemical Physics 17, no. 19
(2015) : 12462-12465.
http://dx.doi.org/10.1039/c5cp00308c---------- MLA ----------
Yañuk, J.G., Alomar, M.L., Gonzalez, M.M., Simon, F., Erra-Balsells, R., Rafti, M., et al.
"DNA damage induced by bare and loaded microporous coordination polymers from their ground and electronic excited states"
. Physical Chemistry Chemical Physics, vol. 17, no. 19, 2015, pp. 12462-12465.
http://dx.doi.org/10.1039/c5cp00308c---------- VANCOUVER ----------
Yañuk, J.G., Alomar, M.L., Gonzalez, M.M., Simon, F., Erra-Balsells, R., Rafti, M., et al. DNA damage induced by bare and loaded microporous coordination polymers from their ground and electronic excited states. Phys. Chem. Chem. Phys. 2015;17(19):12462-12465.
http://dx.doi.org/10.1039/c5cp00308c