Zobrazeno 1 - 10
of 141
pro vyhledávání: '"Edward A, Meighen"'
Autor:
Peter Bossier, Tom Defoirdt, Edward A. Meighen, Thomas K. Wood, Willy Verstraete, Patrick Sorgeloos, Carol M. Miyamoto
Publikováno v:
Environmental Microbiology. 9:2486-2495
This study aimed at getting a deeper insight in the molecular mechanism by which the natural furanone (5Z)-4-bromo-5-(bromomethylene)-3-butyl-2(5H)-furanone disrupts quorum sensing in Vibrio harveyi. Bioluminescence experiments with signal molecule r
Publikováno v:
Applied and Environmental Microbiology. 70:5603-5612
Biochemical characterization of the purified bile salt hydrolase (BSH) from Bifidobacterium bifidum ATCC 11863 revealed some distinct characteristics not observed in other species of Bifidobacterium . The bsh gene was cloned from B. bifidum , and the
Publikováno v:
Molecular Microbiology. 48:537-548
Summary + counterparts. These results suggest that activity of the autoinducer- mediated phosphorelay system is coupled to LuxR vh / LitR control of luminescence through LuxO in V. har- veyi and V. fischeri . The presence of homologues of V. harveyi
Publikováno v:
Enzyme and Microbial Technology. 32:186-193
Alkyl-substituted Sepharose 4B prepared by the glycidyl ether method with different degrees of substitution and alkyl chain length, have been used as a non-ionic matrix for immobilization of bacterial luciferases. Exposure of hydrophobic clusters in
Autor:
Nicolas Skouris, Edward A. Meighen, Carol M. Miyamoto, Jaidip Chatterjee, Athina Zouzoulas, B. Franz Lang
Publikováno v:
Molecular Microbiology. 46:101-111
The induction of luminescence in Vibrio harveyi at the later stages of growth is controlled by a quorum-sensing mechanism in addition to nutritional signals. However, the mechanism of transmission of these signals directly to the lux promoters is unk
Publikováno v:
Molecular Microbiology. 45:131-143
Vibrio fischeri is the bacterial symbiont within the light-emitting organ of the sepiolid squid Euprymna scolopes. Upon colonizing juvenile squids, bacterial symbionts grow on host-supplied nutrients, while providing a bioluminescence that the host u
Publikováno v:
Molecular Microbiology. 36:594-607
Bioluminescence in the marine bacterium Vibrio fischeri is controlled by the excretion of a N-acyl homoserine lactone (HSL) autoinducer which interacts with a regulator, LuxR, and activates transcription of the lux operon at high-cell density. This s
Publikováno v:
Chemico-Biological Interactions. :29-38
The fatty aldehyde dehydrogenase (Vh-ALDH) isolated from the luminescent bacterium, Vibrio harveyi, differs from other aldehyde dehydrogenases in its high affinity for NADP(+). The binding of NADP(+) appears to arise from the interaction of the 2'-ph
Publikováno v:
Biochimica et Biophysica Acta (BBA) - Gene Structure and Expression. 1494:226-235
LuxO is the central regulator integrating the quorum sensing signals controlling autoinduction of luminescence in Vibrio harveyi. We have previously purified to homogeneity a new lux regulator, LuxT, that binds to the luxO promoter. Based on the sequ
Publikováno v:
Protein Expression and Purification. 20:87-94
Bioluminescence in the marine bacterium Vibrio harveyi is cell density dependent and is regulated by small molecules (autoinducers) excreted by the bacteria. The autoinducer signals are relayed to a central regulator, LuxO, which acts in its phosphor