Results 21 to 30 of about 1,741 (208)

Reaction mechanism of sodium with hydrogen fluoride in the formation of sodium fluoride and the adsorption of hydrogen fluoride on sodium fluoride monomer and tetramer

open access: yes, 2023
Abstract To understand the detailed reaction mechanisms and sodium with hydrogen fluoride, theoretical investigations were carried out. The results suggest that the reaction between Na and HF leads to the formation sodium fluoride salt NaF and hydrogen gas. The detailed reaction mechanism of this process was discussed and illustrated.
Qinwei Yu   +7 more
openaire   +1 more source

Fluoride of Sodium as a Food Preservative [PDF]

open access: yesThe American Journal of the Medical Sciences, 1898
n ...
Harrington, Charles   +1 more
openaire   +2 more sources

Calpain small subunit homodimerization is robust and calcium‐independent

open access: yesFEBS Letters, EarlyView.
Calpains dimerize via penta‐EF‐hand (PEF) domains. Using single‐molecule force spectroscopy, we measured the strength and kinetics of PEF–PEF homodimer binding. The interaction is robust, shows a transient conformational step before dissociation, and remains largely insensitive to Ca2+.
Nesha May O. Andoy   +4 more
wiley   +1 more source

Antimicrobial activity of various brands of children's toothpastes formulated with Triclosan, Fluoride and Xylitol

open access: yesBrazilian Dental Science, 2019
Objective: Evaluate and compare the antimicrobial efficacy of four different commercially available children’s toothpastes on bacteria growth inhibition from oral microbiota of young children.
Leopoldo Cosme-Silva   +5 more
doaj   +1 more source

Hyperactive ice‐binding proteins stabilize cell membranes and improve resistance to dehydration stress in Caenorhabditis elegans

open access: yesFEBS Open Bio, EarlyView.
TisIBP8, a fungal‐derived hyperactive ice‐binding protein, helps Caenorhabditis elegans survive dehydration. It localizes near cell membranes, reduces cell damage, and helps maintain membrane structure during drying. These results suggest that ice‐binding proteins can protect cells from dehydration stress as well as freezing stress.
Daiki Shimose   +9 more
wiley   +1 more source

Assessing the Impact of Treatment Duration and Demineralization on Enamel Fluoride Uptake

open access: yesActa Stomatologica Croatica
Objectives: This study aimed to determine the effect of time span between exposing the enamel to calcium lactate and sodium fluoride and of a demineralized surface on the uptake of alkali-soluble fluorides.
Fjolla Kullashi Spahija   +4 more
doaj   +1 more source

Evaluating the involvement of autolysosomes in the nuclear translocation of fluorescent proteins

open access: yesFEBS Open Bio, EarlyView.
Endogenously expressed fluorescent proteins can be degraded by autophagy and transported to cell nuclei via the nuclear pore complex. But in some cell lines, for example, HeLa cells which are positive for immunoreactivity of a receptor ligand, such as UCN I, in cell nuclei, fusion of autolysosome with the nuclear envelope is involved in the nuclear ...
Keiichi Ikeda
wiley   +1 more source

Comparison of Fluoride Ion Release from Fluoride Gel in Various Solvents

open access: yesActa Stomatologica Croatica, 2020
Objective: The aim of this study was to determine the concentration of fluoride ions present in var-ious solvent solutions and compare it to the label amount of fluoride concentration.
Marko Turkalj   +2 more
doaj  

Effects of Sodium Fluoride on Water and Acid Secretion, Soluble Mucus and Adherent Mucus of the Rat Stomach

open access: yesCanadian Journal of Gastroenterology, 2000
Chronic and acute ingestion of fluoride may lead to both structural and functional alterations of the gastric mucosa. The aim of this study was to investigate the effects of sodium fluoride on gastric secretion and mucosal barrier.
Kamel Gharzouli   +3 more
doaj   +1 more source

Comparative evaluation of desensitizing effect of three fluoride varnishes in patients with dentinal sensitivity under palliative care: A cross-sectional study

open access: yesJournal of Indian Academy of Oral Medicine and Radiology, 2023
Background: Hard tooth structures are susceptible to direct radiation damage. Dental sensitivity is more often encountered and the most distressing effect in post-radiotherapy patients.
Thalaimalai Saravanan   +4 more
doaj   +1 more source

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