Orthophosphate affects iron(III) bioavailability via a mechanism involving stabilization and delivery of ferric hydroxide-phosphate nanoparticles.

doi:10.1016/j.foodchem.2021.129081

Paper

Orthophosphate affects iron(III) bioavailability via a mechanism involving stabilization and delivery of ferric hydroxide-phosphate nanoparticles.

Published Jan 14, 2021 · Haohao Wu, Tengjiao Guo, Shiyang Li

Food chemistry

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3

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Abstract

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In Vitro Study

Study Snapshot

Orthophosphate improves iron bioavailability by stabilizing and delivering nanoparticles, which prevent iron precipitation at neutral pH and aid in iron solubilization in intestinal fluid.

PopulationOlder adults (50-71 years)

Sample size24

MethodsObservational

OutcomesBody Mass Index projections

ResultsSocial networks mitigate obesity in older groups.

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Paper

Orthophosphate affects iron(III) bioavailability via a mechanism involving stabilization and delivery of ferric hydroxide-phosphate nanoparticles.

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References

Isolation of κ-casein glycomacropeptide from bovine whey fraction using food grade anion exchange resin and chitin as an adsorbent

High purity GMP can be isolated from bovine whey fraction using food grade anion exchange resin and chitin as an adsorbent, potentially benefiting functional and dietetic food products.

Molecular Driving Forces in Peptide Adsorption to Metal Oxide Surfaces.

Peptide adsorption to metal oxide surfaces is driven by serine phosphorylation, with distinct binding mechanisms on rutile TiO2 and quartz SiO2, impacting biomineralization and biocompatibility.

Casein interaction with lipid membranes: Are the phase state or charge density of the phospholipids affecting protein adsorption?

Casein micelles interact with lipid membranes in lactating mammary cells, mainly on zwitterionic and liquid-disordered phospholipid phases, altering the stability of exposed bilayers.

Surface Modifications of Nanoparticles for Stability in Biological Fluids

Surface modifications of nanoparticles can improve their stability in biological fluids, enhancing their potential applications in biomedicine and biotechnology.

Mechanisms of Iron Uptake from Ferric Phosphate Nanoparticles in Human Intestinal Caco-2 Cells

Ferric phosphate nanoparticles are more bioavailable and effective for iron fortification when digested at pH 1, with mainly absorption occurring via divalent metal transporter-1.

Citations

Gum Arabic-Stabilized Ferric Oxyhydroxide Nanoparticles for Efficient and Targeted Intestinal Delivery of Bioavailable Iron.

Gum arabic-stabilized ferric oxyhydroxide nanoparticles (GA-FeONPs) are a promising iron fortificant with food-compatible properties, efficient intestinal iron delivery, and sustained iron-release properties.

Engineering Alendronate‐Composed Iron Nanochelator for Efficient Peritoneal Carcinomatosis Treatment

The alendronate-derived iron nanochelator effectively treats peritoneal carcinomatosis by inhibiting cancer cell proliferation and prolonging survival time in mice models.

Polyphosphates as an effective vehicle for delivery of bioavailable nanoparticulate iron(III).

Polyphosphates effectively increase iron bioavailability and sustain release in food, with pyrophosphate showing colorless nanoparticles at pH 4.