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pro vyhledávání: '"Bernard Doan"'
Autor:
Zehua Chen, Ilya G. Lyakhov, Ryan K. Shultzaberger, Karen A. Lewis, Ming Zheng, Bernard Doan, Gisela Storz, Thomas D. Schneider
Publikováno v:
Nucleic Acids Research
Fur is a DNA binding protein that represses bacterial iron uptake systems. Eleven footprinted Escherichia coli Fur binding sites were used to create an initial information theory model of Fur binding, which was then refined by adding 13 experimentall
Autor:
Bernard Doan, Korrie Foley, Harvey Rubin, David Avarbock, Valerie Mizrahi, Gilla Kaplan, Helena I. Boshoff, John L. Dahl, Clifton E. Barry, Carl N. Kraus
Publikováno v:
Proceedings of the National Academy of Sciences. 100:10026-10031
Long-term survival of nonreplicating Mycobacterium tuberculosis (Mtb) is ensured by the coordinated shutdown of active metabolism through a broad transcriptional program called the stringent response. In Mtb, this response is initiated by the enzymat
Publikováno v:
Journal of Bacteriology. 183:4571-4579
A computational search was carried out to identify additional targets for the Escherichia coli OxyR transcription factor. This approach predicted OxyR binding sites upstream of dsbG , encoding a periplasmic disulfide bond chaperone-isomerase; upstrea
Autor:
Hiten Patel, Daniel Ritz, Bernard Doan, Fredrik Åslund, Gisela Storz, Ming Zheng, Jon Beckwith
Publikováno v:
Journal of Biological Chemistry. 275:2505-2512
Two genes encoding thioredoxin are found on the Escherichia coli genome. Both of them are capable of reducing protein disulfide bonds in vivo and in vitro. The catalytic site contains a Cys-X(1)-X(2)-Cys motif in a so-called thioredoxin fold. Thiored
Publikováno v:
Journal of Bacteriology. 181:4639-4643
The cytotoxic effects of reactive oxygen species are largely mediated by iron. Hydrogen peroxide reacts with iron to form the extremely reactive and damaging hydroxyl radical via the Fenton reaction. Superoxide anion accelerates this reaction because
Publikováno v:
Scopus-Elsevier
The Arabidopsis HY4 gene encodes the nonessential blue light photoreceptor CRY1. Loss-of-function hy4 mutants have an elongated hypocotyl phenotype after germination under blue light. We previously analyzed 20 independent hy4 alleles produced by fast