Research output: Contribution to journal › Article › peer-review
CONFORMATIONAL CHANGES IN THE DNA MOLECULE IN SOLUTION CAUSED BY THE BINDING OF A LIGHT-SENSITIVE CATIONIC SURFACTANT. / Unksov, I. N.; Kasyanenko, N. A.
In: Journal of Structural Chemistry, Vol. 58, No. 2, 03.2017, p. 413-419.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - CONFORMATIONAL CHANGES IN THE DNA MOLECULE IN SOLUTION CAUSED BY THE BINDING OF A LIGHT-SENSITIVE CATIONIC SURFACTANT
AU - Unksov, I. N.
AU - Kasyanenko, N. A.
PY - 2017/3
Y1 - 2017/3
N2 - In the work the properties of high-molecular DNA complexes with a photosensitive cationic azobenzene-containing surfactant capable of UV light induced trans-cis isomerization are studied. DNA compaction caused by its binding with surfactant cis- and trans-isomers is compared, the effect of the low-molecular NaCl salt concentration on the interaction process of the components is considered, and the effect of different surfactant concentrations on the volume and optical anisotropy of the DNA molecule is analyzed. The phase separation in solutions is examined.
AB - In the work the properties of high-molecular DNA complexes with a photosensitive cationic azobenzene-containing surfactant capable of UV light induced trans-cis isomerization are studied. DNA compaction caused by its binding with surfactant cis- and trans-isomers is compared, the effect of the low-molecular NaCl salt concentration on the interaction process of the components is considered, and the effect of different surfactant concentrations on the volume and optical anisotropy of the DNA molecule is analyzed. The phase separation in solutions is examined.
KW - photoinduced DNA compaction in a complex with a surfactant
KW - persistent DNA length
KW - trans-cis isomerization of the azobenzene group
KW - CONDENSATION
KW - PHOTOCONTROL
KW - COMPLEXES
KW - DYNAMICS
KW - BEHAVIOR
U2 - 10.1134/S0022476617020287
DO - 10.1134/S0022476617020287
M3 - статья
VL - 58
SP - 413
EP - 419
JO - Journal of Structural Chemistry
JF - Journal of Structural Chemistry
SN - 0022-4766
IS - 2
Y2 - 23 June 2014 through 27 June 2014
ER -
ID: 73398366