Results 41 to 50 of about 241,722 (301)
Pseudomonas putida strains can adapt and overcome the activity of toxic organic solvents by the employment of several resistant mechanisms including efflux pumps and modification to lipopolysaccharides (LPS) in their membranes.
Ali Sayqal +5 more
doaj +1 more source
Divalent Cation Signaling in Clostridium perfringens Spore Germination
Spore germination plays an essential role in the pathogenesis of Clostridium perfringens-associated food poisoning. Germination is initiated when bacterial spores sense various stimuli, including chemicals and enzymes.
Roua Almatrafi +2 more
doaj +1 more source
Synthesis and characterization of divalent ion conductors with NASICON-type structures
Divalent ion-conducting solid electrolytes with NASICON-type three-dimensional network structures (MxHf1−x)4/(4−2x)Nb(PO4)3 (M = Ni, Mg, Ca, Sr) were successfully developed by introducing M2+ cations into HfNb(PO4)3 solids.
Wonrak Lee +2 more
doaj +1 more source
Inorganic salts are important factors in the growth and secondary metabolites production of microorganisms. This study investigated the influences of divalent metal cations, Mn2+, Zn2+, and Mg2+ on the cell growth and Monacolin K production in Monascus ...
Lin Lin +4 more
doaj +1 more source
Coupling Ion Specificity of the Flagellar Stator Proteins MotA1/MotB1 of Paenibacillus sp. TCA20
The bacterial flagellar motor is a reversible rotary molecular nanomachine, which couples ion flux across the cytoplasmic membrane to torque generation.
Sakura Onoe +3 more
doaj +1 more source
Saline wastewaters are prevalent in various industries and pose challenges to stable biological treatment. Increasing monovalent cation concentrations are commonly reported to deteriorate treatment and settling performance, while divalent cations can ...
Raghavendran Sivasubramanian (16931775) +5 more
core +1 more source
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace +6 more
wiley +1 more source
Acidic pH and divalent cation sensing by PhoQ are dispensable for systemic salmonellae virulence
Salmonella PhoQ is a histidine kinase with a periplasmic sensor domain (PD) that promotes virulence by detecting the macrophage phagosome. PhoQ activity is repressed by divalent cations and induced in environments of acidic pH, limited divalent cations ...
Kevin G Hicks +9 more
doaj +1 more source
The structural basis of divalent cation block in a tetrameric prokaryotic sodium channel
Divalent cation block is observed in various tetrameric ion channels. For blocking, a divalent cation is thought to bind in the ion pathway of the channel, but such block has not yet been directly observed.
Katsumasa Irie +4 more
doaj +1 more source
Synthesis of Arene-Soluble Dizirconium Nonaisopropoxide Lanthanide Cations Involving Divalent ...
William J. Evans (529233) +2 more
core +1 more source

