Zobrazeno 1 - 10
of 13
pro vyhledávání: '"N. M. Akimenko"'
Publikováno v:
Molekuliarnaia biologiia. 30(2)
Autor:
H. Berg, L. E. Minchenkova, Ya.M. Varshavsky, E. Bauer, W. Förster, H. Schütz, Yu. M. Evdokimov, N. M. Akimenko
Publikováno v:
Biopolymers. 18:625-661
Based on equilibrium binding studies, as well as on kinetic investigations, two types of interactions of Cu2+ ions with native DNA at low ionic strength could be characterized, namely, a nondenaturing and a denaturing complex formation. During a fast
Publikováno v:
FEBS Letters. (1):61-63
Publikováno v:
Molekuliarnaia biologiia. 10(2)
Optical and thermochemical properties of E. coli DNA molecules are compared in solutions containing poly(ethyleneglycol) (PEG) in concentrations at which compactization is not yet observed. It is shown that under conditions preceding DNA compactizati
Autor:
Ya.M. Varshavsky, T.L. Pyatigorskaya, D.Ya. Tsvankin, O.F. Polyvtsev, Yu. M. Evdokimov, V. A. Kadykov, N. M. Akimenko
Publikováno v:
Nucleic acids research. 3(9)
Comparative CD and X-ray diffraction studies of DNA compact particules which were obtained in PEG-containing water-salt solutions, have been carried out. Compact particles, formed from native DNA, produce a psi CD spectrum (characterized by a negativ
Publikováno v:
Antibiotiki. 28(7)
The optical properties of the "microphases" modeling the state of the DNA molecule in the cell and formed of both the low molecular DNA and the DNA complexes with cis- and trans-isomers of dichlorodiamine platininum (II) were studied. It was shown th
Publikováno v:
Molekuliarnaia biologiia. 10(5)
Data on transforming activity of DNA in water-salt (0.3 M NaCl) solutions containing polyethylene glycol (PEG) are presented. Bacillus subtilis deficient mutant lys 42 and prototrophic strain SHgw were used as recipient and donor, respectively, for t
Autor:
K. A. Avakian, Ya.M. Varshavsky, Yu. M. Evdokimov, N. M. Akimenko, G. Burckhardt, V. A. Kadykov
Publikováno v:
Nucleic acids research. 4(10)
Some peculiarities of compactization of double-stranded DNA molecules containing methylated nitrogen bases have been studied in water-salt solutions of PEG. It is shown that the methylation of N7-atoms of guanyl residues in original DNA molecules doe
Publikováno v:
Molekuliarnaia biologiia. 10(2)
DNA-dependent heat effects accompanying mixing of water-salt (0.3 M NaCl) solutions of PEG and DNA within the range of PEG 10-50 mg/ml at 25 degrees C were determined by the method of difference microcalorimetry. It was found that, unlike optical and
Publikováno v:
Molekuliarnaia biologiia. 9(6)
Influence of pH on absorbance and CD-spectra of DNA in PEG-containing water-salt solutions has been studied. The changes in the spectra appeared due to disturbance of the DNA secondary structure upon acidification of the medium proir to or after DNA