Results 31 to 40 of about 241,731 (297)

A23187: A Divalent Cation Ionophore

open access: yesJournal of Biological Chemistry, 1972
A23187 is a carboxylic acid antibiotic which simultaneously uncouples oxidative phosphorylation and inhibits ATPase of rat liver mitochondria incubated in a magnesium-free medium. The antibiotic acts as a freely mobile carrier to transport calcium and magnesium, but not potassium, from an aqueous medium buffered at pH 7.4 into a bulk organic phase ...
P W, Reed, H A, Lardy
openaire   +2 more sources

Partially reduced graphene oxide and chitosan nanohybrid membranes for selective retention of divalent cations [PDF]

open access: yes, 2018
Partially reduced graphene oxide and chitosan nanohybrid membranes were fabricated to exhibit selective retention of divalent cations.
Yangyang Wei   +17 more
core   +1 more source

Divalent Metal Ion Transport across Large Biological Ion Channels and Their Effect on Conductance and Selectivity

open access: yesBiochemistry Research International, 2012
Electrophysiological characterization of large protein channels, usually displaying multi-ionic transport and weak ion selectivity, is commonly performed at physiological conditions (moderate gradients of KCl solutions at decimolar concentrations ...
Elena García-Giménez   +2 more
doaj   +1 more source

Differences in the Effects of Calcium and Magnesium Ions on the Anammox Granular Properties to Alleviate Salinity Stress

open access: yesApplied Sciences, 2021
Divalent cations were known to alleviate salinity stress on anammox bacteria. Understanding the mechanism of reducing the salinity stress on anammox granules is essential for the application of the anammox process for saline wastewater treatment. In this
Yeonju Kim   +9 more
doaj   +1 more source

Influence of divalent cations in protein crystallization [PDF]

open access: yesProtein Science, 1995
We have tested the effect of several cations in attempts to crystallize the ligand-bound forms of the leucine/isoleucine/valine-binding protein (LIVBP) (M(r) = 36,700) and leucine-specific binding protein (LBP) (M(r) = 37,000), which act as initial periplasmic receptors for the high-affinity osmotic-shock-sensitive active transport system in bacterial ...
S, Trakhanov, F A, Quiocho
openaire   +2 more sources

Greater than pH 8: The pH dependence of EDTA as a preservative of high molecular weight DNA in biological samples.

open access: yesPLoS ONE, 2023
Ethylenediaminetetraacetic acid (EDTA) is a divalent cation chelator and chemical preservative that has been shown to be the active ingredient of the popular DNA preservative DESS.
Mia L DeSanctis   +7 more
doaj   +1 more source

Effects of divalent cations on AlgMsp activity.

open access: yes, 2016
Effects of divalent cations on AlgMsp activity.
Ryan D. Heselpoth (543058)   +4 more
core   +1 more source

Effect of divalent metal cations on hydroxyapatite dissolution kinetics relevant to dental caries and erosion. [PDF]

open access: yes, 2012
PhDIn recent years there has been an increasing awareness of the influence of various trace elements on reducing the progression of dental caries and of erosion. However, there are few clinical and even fewer in-vitro studies of the cariostatic effect of
Lingawi, Hanadi Saud
core   +2 more sources

Divalent metal ions enhance bone regeneration through modulation of nervous systems and metabolic pathways

open access: yesBioactive Materials
The divalent metal cations promote new bone formation through modulation of sensory and sympathetic nervous systems (SNS) activities. In addition, acetylcholine (Ach), as a chief neurotransmitter released by the parasympathetic nervous system (PNS), also
Ying Luo   +6 more
doaj   +1 more source

Metabolic Fingerprinting of Pseudomonas putida DOT-T1E Strains: Understanding the Influence of Divalent Cations in Adaptation Mechanisms Following Exposure to Toluene

open access: yesMetabolites, 2016
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

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