Zobrazeno 1 - 10
of 16
pro vyhledávání: '"O A Tiflova"'
Autor:
O. A. Tiflova
Publikováno v:
Journal of Surface Investigation: X-ray, Synchrotron and Neutron Techniques. 14:316-317
A comparative analysis of laser-induced signal networks in rat tumors and in cultured tumor cells is performed. The time threshold of laser exposure which enhances the efficiency of chemotherapy is evaluated. The possibility of the involvement of epi
Autor:
V. M. Svistushkin, Emil N. Sobol, Yu. M. Alexandrovskaya, L V Selezneva, A. K. Dmitriev, E V Petersen, V A Ul'yanov, Olga I. Baum, O A Tiflova, A B Shekhter
Publikováno v:
Laser Physics Letters. 15:085601
Lasers offer new possibilities in the treatment of such widespread diseases as osteoarthritis, with both direct and indirect effects on cell metabolism. Cyclic hydrostatic pressure is one of the main natural stimuli of cartilage chondrocytes. The pre
Autor:
O A, Tiflova
Publikováno v:
Radiatsionnaia biologiia, radioecologiia. 47(2)
The effect of He-Ne laser radiation in wide range of intensities on E. coli cells division was studied in dependence on dose of light, on time of irradiation as well as on cAMP content in initial bacterial culture. Two maxima in E.coli growth stimula
Publikováno v:
Mikrobiologiia. 66(5)
The influence of the of radiation a He-Ne laser (632.8 nm, 30 W/m2, 5-20 J/m2) on the transformation of Escherichia coli cells with plasmid DNA was studied. The irradiation of a mixture of bacterial cells and plasmid DNA increased the transformation
Publikováno v:
Doklady Akademii nauk. 345(3)
Autor:
O A, Tiflova
Publikováno v:
Radiobiologiia. 33(3)
A bacterial model is proposed for the prognosing, at the cellular level, of the effectiveness and safety of low-intensity laser therapy. In experiments with E. coli WP2, a study was made of the effect of continuous optical radiation as well as of pul
Autor:
O A, Tiflova, T I, Karu
Publikováno v:
Mikrobiologiia. 58(5)
The effect of He--Ne laser irradiation (lambda = 632.8 nm, D = 4.10(3) J/m2) on the growth of Escherichia coli cultures was studied in a minimal medium containing glucose, glycerol of arabinose. The irradiated cultures immediately started to divide w
Publikováno v:
Radiobiologiia. 28(4)
A study was made of the lethal effect of pulse laser (second harmonic Nd+3:YAG laser of 532 nm, pulse length 3.3.10(-11) s, peak intensity from 4.10(12) to 1.10(14) W/m2) on HeLa cells at the phases of active and stationary growth, and lethal and mut
Autor:
O A, Tiflova, T I, Karu
Publikováno v:
Radiobiologiia. 29(2)
Exposure of T4 bacteriophage, having no red light chromophores, to He-Ne laser (lambda = 632.8 nm) of 10(3)-6 X 10(4) J/m2 does not influence its lytic properties. Irradiation of E. coli WP2 bacteria with doses of 4-6 X 10(3) J/m2 causes a 1.25-1.35-
Autor:
O A, Tiflova, T I, Karu
Publikováno v:
Radiobiologiia. 26(6)
It was shown that under defined conditions blue light can accelerate E. coli WP2 growth. The stimulatory effect is a function of radiation dose, intensity wave length, and postirradiation incubation time.