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of 8
pro vyhledávání: '"Robin, Beriault"'
Autor:
Vasu D. Appanna, Mathurin Baquie, Joseph Lemire, Daniel Chenier, Robin Beriault, Ryan J. Mailloux, Gia Abramia
Publikováno v:
Applied and Environmental Microbiology. 74:3977-3984
Iron (Fe) is a critical element in all aerobic organisms as it participates in a variety of metabolic networks. In this study, aluminum (Al) and gallium (Ga), two Fe mimetics, severely impeded the ability of the soil microbe Pseudomonas fluorescens t
Publikováno v:
BioMetals. 20:165-176
Gallium (Ga), an iron (Fe) mimetic promoted an oxidative environment and elicited an antioxidative response in Pseudomonas fluorescens. Ga-stressed P. fluorescens was characterized by higher amounts of oxidized lipids and proteins compared to control
Autor:
Vasu D. Appanna, Daniel Chenier, Robin Beriault, Robert Hamel, Jeffrey Middaugh, Gael Jean-Baptiste
Publikováno v:
Journal of Biological Chemistry. 280:3159-3165
Although aluminum is known to be toxic to most organisms, its precise biochemical interactions are not fully understood. In the present study, we demonstrate that aluminum promotes the inhibition of aconitase (Acn) activity via the perturbation of th
Autor:
Jeff Middaugh, Ranji Singh, Vasu D. Appanna, Ryan J. Mailloux, Daniel Chenier, Robin Beriault
Publikováno v:
Electrophoresis. 26(15)
We describe a blue native polyacrylamide gel electrophoretic technique that allows the facile detection, quantitation and purification of three NADPH-producing enzymes. Glucose 6-phosphate dehydrogenase, malic enzyme and NADP-dependent isocitrate deh
Publikováno v:
Journal of biochemical and biophysical methods. 64(3)
We demonstrate a facile blue native polyacrylamide gel electrophoresis (BN-PAGE) technique to detect two malate-generating enzymes, namely fumarase (FUM), malate synthase (MS) and four oxaloacetate-forming enzymes, namely pyruvate carboxylase (PC), p
Autor:
Sergey Kalyuzhnyi, Jeffrey Middaugh, Vasu D. Appanna, Robert Hamel, Ranji Singh, Daniel Chenier, Robin Beriault
Publikováno v:
Extremophiles : life under extreme conditions. 9(5)
Aluminum (Al) triggered a marked increase in reactive oxygen species (ROS) such as O 2 − and H2O2 in Pseudomonas fluorescens. Although the Al-stressed cells were characterized with higher amounts of oxidized lipids and proteins than controls, NADPH
Autor:
Jeffrey, Middaugh, Robert, Hamel, Gael, Jean-Baptiste, Robin, Beriault, Daniel, Chenier, Vasu D, Appanna
Publikováno v:
The Journal of biological chemistry. 280(5)
Although aluminum is known to be toxic to most organisms, its precise biochemical interactions are not fully understood. In the present study, we demonstrate that aluminum promotes the inhibition of aconitase (Acn) activity via the perturbation of th
Autor:
Robert Hamel, Vasu D. Appanna, Ranji Singh, Daniel Chenier, Robin Beriault, Ryan J. Mailloux, Joseph Lemire
Publikováno v:
PLoS ONE
PLoS ONE, Vol 2, Iss 8, p e690 (2007)
PLoS ONE, Vol 2, Iss 8, p e690 (2007)
The tricarboxylic acid (TCA) cycle is an essential metabolic network in all oxidative organisms and provides precursors for anabolic processes and reducing factors (NADH and FADH(2)) that drive the generation of energy. Here, we show that this metabo