Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Christelle Privat"'
Publikováno v:
Clinical and Experimental Pharmacology and Physiology. 28:1015-1019
1. Dichlorofluorescein oxidation and electrochemical monitoring of in situ nitric oxide (NO) release from cultured human endothelial cells reveals that agonists such as thrombin and histamine simultaneously stimulate transient superoxide production.
Autor:
Jacques Devynck, Marie-Jeanne Richard, Monique David-Dufilho, Marie-Aude Devynck, Annie Brunet, Christelle Privat
Publikováno v:
Comptes Rendus de l'Académie des Sciences - Series III - Sciences de la Vie. 324:13-21
The bioavailability of endothelial nitric oxide (NO) is regulated by transition metals but their mechanisms of action on NO synthesis and degradation are not clearly understood. Using differential pulse amperometry and NO microelectrodes, local NO co
Publikováno v:
Journal de la Société de Biologie. 194:151-157
En 1980, Furchgott et al. demontrent que la relaxation des cellules musculaires lisses arterielles en reponse a l'acetylcholine est dependante de l'integrite anatomique de l'endothelium. Ils baptisent le principe a l'origine de cette relation interce
Publikováno v:
Journal of Electroanalytical Chemistry. 436:261-265
We report in this study, and for the first time the direct and simultaneous electrochemical measurements of both nitric oxide and superoxide anion evolution and reactivity in solution. For this purpose, we have combined the use of two electrodes: a p
Publikováno v:
Analytica Chimica Acta.
Headspace solid phase microextraction (HS-SPME) was investigated as a solvent-free alternative method for the extraction and determination of 4-ethylphenol (EP) and 4-ethylguaiacol (EG) in red wine by capillary gas chromatography with flame ionizatio
Autor:
Jacques Devynck, Annie Brunet, Christelle Privat, Fethi Bedioui, Marie-Aude Devynck, Monique David-Dufilho, Pierre Marche, Olivier Stepien
Publikováno v:
Free radical biologymedicine. 27(5-6)
Release of superoxide anion by cultured vascular cells was investigated with the use of selective microelectrodes. Local concentration of superoxide anion (O 2 •− ) was followed by differential pulse amperometry on a carbon microfiber at 0.1 V/SC