Zobrazeno 1 - 10
of 108
pro vyhledávání: '"B. Arrio"'
Autor:
Marie-Pierre Fontaine-Aupart, S. Tosti, Alain Brun, G. Roger, F. Tfibel, M. Enescu, B. Arrio, P. Georges, Elvire Guiot, G. Johannin, Fabienne Merola
Publikováno v:
Journal of Fluorescence. 10:413-419
We report on the application of fluorescence correlation microscopy under two-photon excitation of fluorophores of biological interest: FITC–dextran (MW, from 20 to 150 kDa), green fluorescent protein (MW, 27 kDa), and fluorescein (MW, 330 Da). Und
Publikováno v:
Biophysical journal. 85(5)
Enzyme-catalyzed proteolysis of gelatin gels has been studied. We report a gel degradation rate varying as the square of the enzyme concentration. The diffusion motion of enzymes in the gel has been measured by two-photon fluorescence correlation spe
Autor:
B. Arrio, P. Georges, A. Brun, Fabienne Merola, M. P. Fontaine-Aupart, E. Guiot, R. Briandet, Marie-Noëlle Bellon-Fontaine
Publikováno v:
Photon Migration, Optical Coherence Tomography, and Microscopy.
The penetration and diffusion capabilities of fluorophores inside microbial biofilms of heterogeneous three-dimensional structure were studied by fluorescence correlation microscopy under two-photon excitation. The influence of the size and the surfa
Autor:
E. Guiot, M.P. Fontaine-Aupart, R. Briandet, M.N. Bellon-Fontaine, P. Georges, A. Brun, F. Merola, B. Arrio
Publikováno v:
Photon Migration, Optical Coherence Tomography, and Microscopy.
The penetration and diffusion capabilities of fluorophores inside microbial biofilms of heterogeneous three-dimensional structure were studied by fluorescence correlation microscopy under two-photon excitation. The influence of the size and the surfa
Publikováno v:
Indian journal of biochemistrybiophysics. 32(4)
Electrokinetic behaviour of human lymphocytes was studied by photon correlation spectroscopy technique on laser IR-spectrometer. The electrophoretic mobilities (EPMs) were measured for peripheral blood lymphocytes (PBL) and CEM-C12 T cell line in 1:1
Autor:
M E, Rivière, E, Mysiakine, R, Barot, T, Nobrega, C, Fresneau, H, Tlaskalova-Hogenova, M, Dumitrescu, B, Arrio
Publikováno v:
Cellular and molecular biology (Noisy-le-Grand, France). 41(2)
A comparative study of Nocardia water soluble mitogen (NWSM) action on membrane potential and proliferation rate of murine peritoneal lymphocytes was performed at various incubation times. The membrane surface charge was evaluated by laser doppler ve
Publikováno v:
Methods in enzymology. 233
Publikováno v:
Archives of biochemistry and biophysics. 306(1)
Biochemical properties of the ATPase from the plasma membrane of the cyanobacteria Synechococcus PCC 6311 and PCC 7942 were examined. ATPase activity associated with purified plasma membrane vesicles was strongly inhibited by 100 μM vanadate (87%),
Publikováno v:
Biochemistry and molecular biology international. 30(6)
Laser Doppler Electrophoresis was used to detect changes in the surface charge of low density lipoprotein populations exposed to oxidative stress. Before oxidative stress, low density lipoprotein suspensions exhibited homogenous populations of net ne
Publikováno v:
Journal de Chimie Physique. 91:1873-1847
La presence de vesicules de Dihexadecyl-phosphate (DHP) apres sonication des suspensions aqueuses a ete mesuree par diffusion quasi-elastique de la lumiere (QELS) et par resonance paramagnetique electronique. La QELS montre l'existence de vesicules d