WebMay 25, 2024 · The flagellum of the enteric bacterium Salmonella enterica serovar Typhimurium (hereafter referred to as Salmonella) is a supramolecular motility machine consisting of the basal body, which acts as a bidirectional rotary motor; the hook, which functions as a universal joint; and the filament, which works as a helical propeller.The … WebApr 5, 2011 · The proton motive force (PMF) is a central energy currency, and the pH gradient (ΔpH) across the bacterial cell membrane is one of the two PMF components ( Box 1 ). Higher eukaryotes...
Host metabolites stimulate the bacterial proton motive force to
WebBacterial membranes can generate the proton-motive force (PMF) through the electron transport chain, and it is known that SecYEG transduces the energy available in the PMF … WebJan 12, 2024 · In bacteria that grow at neutral pH (for example, Escherichia coli ), the PMF is composed mainly of the electrical membrane potential, as in mitochondria, whereas in several pathogens, such as... enriched moisturizer formula 1
Proton Motive Force - an overview ScienceDirect Topics
WebJan 30, 2024 · Exogenous carbon-mediated inactivation by aminoglycoside antibiotics is attributed to elevated NADH and proton motive force (PMF) generation and increased antibiotic uptake ( 10 – 13 ), which is supported by metabolic modulation, including promotion of the tricarboxylic acid (TCA) cycle ( 11, 12 ). WebOct 8, 2024 · National Center for Biotechnology Information WebJan 24, 2008 · Here we show that flagellar secretion in Salmonella enterica requires the proton motive force (PMF) and does not require ATP hydrolysis by FliI. The export of several flagellar export substrates was prevented by treatment with the protonophore CCCP, with no accompanying decrease in cellular ATP levels. enriched mobile electronics