Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Kevin L, Griffith"'
Publikováno v:
Molecular Microbiology. 96:325-348
Bacillus subtilis and its closest relatives have multiple rap-phr quorum sensing gene pairs that coordinate a variety of physiological processes with population density. Extra-chromosomal rap-phr genes are also present on mobile genetic elements, yet
Autor:
Kevin L. Griffith, Emily M. Roy
Iron is an essential micronutrient required for the viability of many organisms. Under oxidizing conditions, ferric iron is highly insoluble (∼10 −9 to 10 −18 M), yet bacteria typically require ∼10 −6 M for survival. To overcome this dispar
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7f62c757f86892b4b1ec3366090e7603
https://europepmc.org/articles/PMC5165090/
https://europepmc.org/articles/PMC5165090/
Publikováno v:
Journal of Molecular Biology. 388:415-430
In Escherichia coli, Rob activates transcription of the SoxRS/MarA/Rob regulon. Previous work revealed that Rob resides in three to four immunostainable foci, that dipyridyl and bile salts are inducers of its activity, and that inducers bind to Rob's
Publikováno v:
Molecular microbiology. 96(2)
Bacillus subtilis and its closest relatives have multiple rap-phr quorum sensing gene pairs that coordinate a variety of physiological processes with population density. Extra-chromosomal rap-phr genes are also present on mobile genetic elements, yet
Autor:
Kevin L. Griffith, Richard E. Wolf
Publikováno v:
Journal of Molecular Biology. 344:1-10
SoxS, the direct transcriptional activator of the Escherichia coli superoxide (SoxRS) regulon, displays several unusual characteristics which suggest that it is unlikely to activate transcription by the ususal recruitment mechanism. Thus, agents that
Publikováno v:
Molecular Microbiology. 51:1801-1816
Summary In Escherichia coli, the SoxRS regulon confers resistance to redox-cycling compounds, and the Mar regulon provides a defence against multiple antibiotics. The response regulators, SoxS and MarA, are synthesized de novo in response to their in
Autor:
Kevin L. Griffith, Richard E. Wolf
Publikováno v:
Biochemical and Biophysical Research Communications. 290:397-402
We describe a high-throughput procedure for measuring β-galactosidase activity in bacteria. This procedure is unique because all manipulations, including bacterial growth and cell permeabilization, are performed in a 96-well format. Cells are permea
Publikováno v:
Vision Research. 39:1707-1712
The absorption spectra of human red and green visual pigments have peak wavelengths, λ max, that differ by 31 nm, yet the opsins differ in only 15 amino acids. Mutagenesis studies have demonstrated that seven of the 15 amino acids determine the spec
Autor:
Alan D. Grossman, Kevin L. Griffith
Publikováno v:
Molecular Microbiology.
Summary The ability to manipulate protein levels is useful for dissecting regulatory pathways, elucidating gene function and constructing synthetic biological circuits. We engineered an inducible protein degradation system for use in Bacillus subtili
Autor:
Kevin L. Griffith, Alan D. Grossman
In Bacillus subtilis, the transcription factor ComA activates several biological processes in response to increasing population density. Extracellular peptide signaling is used to coordinate the activity of ComA with population density. At low cultur
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5b892deffae735c78db2516026457456
https://europepmc.org/articles/PMC2604127/
https://europepmc.org/articles/PMC2604127/