Zobrazeno 1 - 10
of 27
pro vyhledávání: '"G R, Buettner"'
Publikováno v:
Journal of Lipid Research, Vol 35, Iss 10, Pp 1773-1785 (1994)
Lipid-derived free radicals were detected by electron paramagnetic resonance (EPR) spectrometry when cultured endothelial cells attached to Cytodex beads were exposed to iron-induced oxidant stress in the presence of the spin trap alpha-(4-pyridyl-1-
Externí odkaz:
https://doaj.org/article/80283cd6c0944aa4badc61e7b8495136
Autor:
B A, Lange, G R, Buettner
Publikováno v:
Current problems in dermatology. 29
Autor:
G R, Buettner, F Q, Schafer
Publikováno v:
Teratology. 62(4)
Autor:
M L, McCormick, G M, Denning, K J, Reszka, P, Bilski, G R, Buettner, G T, Rasmussen, M A, Railsback, B E, Britigan
Publikováno v:
The Biochemical journal.
Because cell-mediated reduction of menadione leads to the generation of reactive oxygen species (ROS), this quinone is widely used to investigate the effects of ROS on cellular functions. We report that A549 human lung epithelial cells exposed to men
Publikováno v:
Cellular and molecular biology (Noisy-le-Grand, France). 46(3)
Brain tissue being rich in polyunsaturated fatty acids, is very susceptible to lipid peroxidation. Iron is well known to be an important initiator of free radical oxidations. We propose that the principal route to iron-mediated lipid peroxidations is
Autor:
F Q, Schafer, G R, Buettner
Publikováno v:
Photochemistry and photobiology. 70(6)
Singlet oxygen (1O2) can be quenched by water, lipids, proteins, nucleic acids and other small molecules. Polyunsaturated fatty acids (PUFA) of cells principally quench 1O2 by chemical mechanisms, producing lipid hydroperoxides, while proteins physic
Publikováno v:
Molecular carcinogenesis. 26(3)
The oncogenic ras protein controls signal-transduction pathways that are critical for cell proliferation and tumorigenesis. Here, we demonstrate that v-Ha-ras-transduced human keratinocyte HaCaT cells produced significantly larger amounts of superoxi
Publikováno v:
Cancer research. 58(13)
Edelfosine (1-O-octadecyl-2-O-methyl-rac-glycero-3-phosphocholine; ET-18-OCH3), a membrane-targeting anticancer ether lipid drug has been shown previously in vitro to be capable of initiating oxidative processes in cells. Here we study two human leuk
Autor:
G R, Buettner, B A, Jurkiewicz
Publikováno v:
Radiation research. 145(5)
Trace levels of transition metals can participate in the metal-catalyzed Haber-Weiss reaction (superoxide-driven Fenton reaction) as well as catalyze the oxidation of ascorbate. Generally ascorbate is thought of as an excellent reducing agent; it is
Autor:
D M, Hall, G R, Buettner
Publikováno v:
Methods in enzymology. 268