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Study of DNA interactions with Cu2+ and Mg2+ ions in the presence of caffeine. / Paston, S. V.; Polyanichko, A. M.; Shulenina, O. V.

In: Journal of Structural Chemistry, Vol. 58, No. 2, 01.03.2017, p. 399-405.

Research output: Contribution to journal › Article › peer-review

Harvard

Paston, SV, Polyanichko, AM & Shulenina, OV 2017, 'Study of DNA interactions with Cu2+ and Mg2+ ions in the presence of caffeine', Journal of Structural Chemistry, vol. 58, no. 2, pp. 399-405. https://doi.org/10.1134/S0022476617020263

APA

Paston, S. V., Polyanichko, A. M., & Shulenina, O. V. (2017). Study of DNA interactions with Cu2+ and Mg2+ ions in the presence of caffeine. Journal of Structural Chemistry, 58(2), 399-405. https://doi.org/10.1134/S0022476617020263

Vancouver

Paston SV, Polyanichko AM, Shulenina OV. Study of DNA interactions with Cu2+ and Mg2+ ions in the presence of caffeine. Journal of Structural Chemistry. 2017 Mar 1;58(2):399-405. https://doi.org/10.1134/S0022476617020263

Author

Paston, S. V. ; Polyanichko, A. M. ; Shulenina, O. V. / Study of DNA interactions with Cu2+ and Mg2+ ions in the presence of caffeine. In: Journal of Structural Chemistry. 2017 ; Vol. 58, No. 2. pp. 399-405.

BibTeX

@article{4762ae04c11f426788ca81db4a0abf8b,
title = "Study of DNA interactions with Cu2+ and Mg2+ ions in the presence of caffeine",
abstract = "A study of caffeine effects on the complexation of the DNA molecule with Cu2+ and Mg2+ ions in solution is presented. DNA binding with cations and caffeine is traced from changes in DNA circular dichroism and UV absorption spectra. The complexation of caffeine with M2+ ions is studied by IR spectroscopy. Caffeine is found to form complexes of different structure with Mg2+ and Cu2+ ions in solution. In the presence of caffeine, DNA solutions with MCl2 show signs of formation of intricate complexes involving nitrogenous bases. In DNA solutions with CuCl2, the presence of caffeine causes additional destabilization of the secondary DNA structure. In DNA solutions with MgCl2, the presence of caffeine leads to the formation of new complexes with the participation of Mg2+, caffeine, and bases without disrupting the secondary DNA structure.",
keywords = "caffeine, circular dichroism, DNA, DNA secondary structure, IR spectroscopy, metal ions, UV absorption",
author = "Paston, {S. V.} and Polyanichko, {A. M.} and Shulenina, {O. V.}",
note = "Paston, S.V., Polyanichko, A.M. & Shulenina, O.V. Study of DNA interactions with Cu2+ and Mg2+ ions in the presence of caffeine. J Struct Chem 58, 399–405 (2017). https://doi.org/10.1134/S0022476617020263",
year = "2017",
month = mar,
day = "1",
doi = "10.1134/S0022476617020263",
language = "English",
volume = "58",
pages = "399--405",
journal = "Journal of Structural Chemistry",
issn = "0022-4766",
publisher = "Springer Nature",
number = "2",

}

RIS

TY - JOUR

T1 - Study of DNA interactions with Cu2+ and Mg2+ ions in the presence of caffeine

AU - Paston, S. V.

AU - Polyanichko, A. M.

AU - Shulenina, O. V.

N1 - Paston, S.V., Polyanichko, A.M. & Shulenina, O.V. Study of DNA interactions with Cu2+ and Mg2+ ions in the presence of caffeine. J Struct Chem 58, 399–405 (2017). https://doi.org/10.1134/S0022476617020263

PY - 2017/3/1

Y1 - 2017/3/1

N2 - A study of caffeine effects on the complexation of the DNA molecule with Cu2+ and Mg2+ ions in solution is presented. DNA binding with cations and caffeine is traced from changes in DNA circular dichroism and UV absorption spectra. The complexation of caffeine with M2+ ions is studied by IR spectroscopy. Caffeine is found to form complexes of different structure with Mg2+ and Cu2+ ions in solution. In the presence of caffeine, DNA solutions with MCl2 show signs of formation of intricate complexes involving nitrogenous bases. In DNA solutions with CuCl2, the presence of caffeine causes additional destabilization of the secondary DNA structure. In DNA solutions with MgCl2, the presence of caffeine leads to the formation of new complexes with the participation of Mg2+, caffeine, and bases without disrupting the secondary DNA structure.

AB - A study of caffeine effects on the complexation of the DNA molecule with Cu2+ and Mg2+ ions in solution is presented. DNA binding with cations and caffeine is traced from changes in DNA circular dichroism and UV absorption spectra. The complexation of caffeine with M2+ ions is studied by IR spectroscopy. Caffeine is found to form complexes of different structure with Mg2+ and Cu2+ ions in solution. In the presence of caffeine, DNA solutions with MCl2 show signs of formation of intricate complexes involving nitrogenous bases. In DNA solutions with CuCl2, the presence of caffeine causes additional destabilization of the secondary DNA structure. In DNA solutions with MgCl2, the presence of caffeine leads to the formation of new complexes with the participation of Mg2+, caffeine, and bases without disrupting the secondary DNA structure.

KW - caffeine

KW - circular dichroism

KW - DNA

KW - DNA secondary structure

KW - IR spectroscopy

KW - metal ions

KW - UV absorption

UR - http://www.scopus.com/inward/record.url?scp=85019761182&partnerID=8YFLogxK

UR - https://elibrary.ru/item.asp?id=31037087

U2 - 10.1134/S0022476617020263

DO - 10.1134/S0022476617020263

M3 - Article

AN - SCOPUS:85019761182

VL - 58

SP - 399

EP - 405

JO - Journal of Structural Chemistry

JF - Journal of Structural Chemistry

SN - 0022-4766

IS - 2

ER -

ID: 9218752