pH Dependence
Co-adsorption of Cations as the Cause of the Apparent pH Dependence of Hydrogen Adsorption on a Stepped Platinum Single-Crystal Electrode
... The pH dependence of this peak has been interpreted as a pH-dependent binding energy of H to step sites, and has been correlated with the pH-dependent hydrogen evolution activity of platinum ...
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Laccase redox potentials: pH dependence and mutants, a QM/MM study
... the pH-dependence in more ...for pH 7 (see computational details), which results in significant changes in T1 RP (compare data in Tables 2 and ...
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Effect of Step Density and Orientation on the Apparent pH Dependence of Hydrogen and Hydroxide Adsorption on Stepped Platinum Surfaces
... electrolyte pH, cation concen- tration, and cation identity on the step-associated peak in current measured by cyclic voltammetry on Pt(554) and Pt(533), stepped platinum surfaces with the 110- and 100-type steps, ...
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A Histidine Residue of the Influenza Virus Hemagglutinin Controls the pH Dependence of the Conformational Change Mediating Membrane Fusion
... the pH of the conformational changes of H5 ...significant pH-de- pendent binding for only the Vn04-9 antibody, whereas binding of antibody Vn04-16 remained rather constant at all pH values ...of ...
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pH Dependence of Size Control in Gold Nanoparticles Synthesized at Room Temperature
... pH dependence on control size of AuNPs The effect of reducing agent pH to the size of AuNPs was investigated by varying of the pH of L-ascorbic acid from pH ...increasing pH from ...
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Role of Conserved Histidine Residues in the Low-pH Dependence of the Semliki Forest Virus Fusion Protein
... low pH in the endocytic pathway to trigger virus-membrane ...acidic pH initiates a series of conformational changes in the heterodimeric virus envelope proteins E1 and ...Low pH dissociates the E2/E1 ...
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The pH dependence of polymerization and bundling by the essential bacterial cytoskeltal protein FtsZ
... for novel antibiotics given its fundamental and universal function [6]. In this study our aim was to understand further the GTP- dependent FtsZ polymerization mechanism. The mechanisms of protofilament formation and ...
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pH Dependence of Lead Adsorption on Zeolites
... changing pH at ...of pH change at ...neutral pH, Munthali et al. [26] highlighted the pH dependence of Na + -saturated A4 and Na-P1 ...equilibrium pH decreased, and CEC or the ...
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Evidence for the adaptation of protein pH-dependence to subcellular pH
... 3D structures are known for many proteins, and may be modelled for many more [21]. Structure can be used to predict physico-chemical properties, which in turn can aid understanding of function or environmental ...
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The pH dependence of NADPH oxidase in human eosinophils
... any pH-dependent step in biosynthesis would manifest itself almost ...similar pH dependence to that in intact cells (Suzuki & Lehrer, 1980: Light et ...the pH-sensitive process may be a ...
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Voltammetric Investigation on Uranyl Sorption by Alginate Based Material. Influence of Hydrolysis and pH Dependence
... solutions for the kinetic and equilibrium studies, respectively. Direct measurements of uranyl by DPV were carried out without using complexing agent, as usually reported in the literature; this allowed us to know the ...
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Electrochemical Studies of the pH Dependence of Cu(II) Reduction in Aqueous Britton-Robinson Buffer Solution
... various pH values. It is observed that at low pH values Cu(II) follows two-step electrochemical reduction while at high pH it undergoes one-step reduction ...
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A Study of the pH Dependence of Electronically Excited Guanosine Compounds by Picosecond Time resolved Infrared Spectroscopy
... of pH on the lifetimes of the excited states of guanine, guanosine and ...acidic pH (ca. 200 ps) than for the neutral molecule. Guanosine (Guo) at pH 3 has also been investigated by Peon and Zewail ...
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pH dependence of acid secretion and gastrin release in normal and ulcer subjects
... intragastric pH constant, gastric acid secretion rates and changes in serum gastrin were measured in five normal subjects while gastric pH was kept at ...a pH lower than ...
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Alteration of the pH dependence of coronavirus-induced cell fusion: effect of mutations in the spike glycoprotein.
... Our results showing acid pH-dependent fusion and inhibition by endosomotropic weak bases indicated that OBLV60, unlike the parental wild-type MHV4, was dependent on the acidic endosomal [r] ...
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Chikungunya virus adaptation to Aedes albopictus mosquitoes does not correlate with acquisition of cholesterol dependence or decreased pH threshold for fusion reaction
... that dependence for cholesterol is not directly associated with mosquito infectivity or pH dependence ...cholesterol dependence also control many other unre- lated functions of the ...
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Structural Basis and Mechanism of the inhibition of the type-3 copper protein Tyrosinase from Streptomyces Antiobioticus by halide Ions
... cies. It is surmised that halides bridge both of the copper ions in the active site. Fluoride and chloride are shown to bind only to the low pH form of oxidized tyrosinase, explaining the strong pH ...
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Review Voltage-gated proton channels
... including pH dependence [27, 28], deu- terium isotope effects [29], temperature dependence [30, 31], quantification of Zn 2+ effects on proton current [32], and eventually, single-channel conduc- ...
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Receptor interaction between eastern equine encephalitis virus and chicken embryo fibroblasts.
... The observed pH dependence of virus attachment suggested the interaction of at least two ionizable species in the initial binding of virus to cell, and that one to three attachments must[r] ...
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Transport of 3-bromopyruvate across the human erythrocyte membrane
... the pH dependence of 3-BP transport, to characterize the kinetics of the transport and to determine the effects on 3-BP transport into human erythrocytes of various potential inhibitors, such as DIDS ...
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