Title : Oral Administration of Ginger-Derived Lipid Nanoparticles and Dmt1 siRNA Potentiates the Effect of Dietary Iron Restriction and Mitigates Pre-Existing Iron Overload in Hamp KO Mice.

Pub. Date : 2021 May 15

PMID : 34063414






10 Functional Relationships(s)
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1 Oral Administration of Ginger-Derived Lipid Nanoparticles and Dmt1 siRNA Potentiates the Effect of Dietary Iron Restriction and Mitigates Pre-Existing Iron Overload in Hamp KO Mice. Iron solute carrier family 11 (proton-coupled divalent metal ion transporters), member 2 Mus musculus
2 Oral Administration of Ginger-Derived Lipid Nanoparticles and Dmt1 siRNA Potentiates the Effect of Dietary Iron Restriction and Mitigates Pre-Existing Iron Overload in Hamp KO Mice. Iron solute carrier family 11 (proton-coupled divalent metal ion transporters), member 2 Mus musculus
3 Intestinal iron transport requires an iron importer (Dmt1) and an iron exporter (Fpn1). Iron solute carrier family 11 (proton-coupled divalent metal ion transporters), member 2 Mus musculus
4 Intestinal iron transport requires an iron importer (Dmt1) and an iron exporter (Fpn1). Iron solute carrier family 11 (proton-coupled divalent metal ion transporters), member 2 Mus musculus
5 High Fpn1-mediated iron export depletes intracellular iron, causing a paradoxical increase in Dmt1-mediated iron import. Iron solute carrier family 11 (proton-coupled divalent metal ion transporters), member 2 Mus musculus
6 High Fpn1-mediated iron export depletes intracellular iron, causing a paradoxical increase in Dmt1-mediated iron import. Iron solute carrier family 11 (proton-coupled divalent metal ion transporters), member 2 Mus musculus
7 High Fpn1-mediated iron export depletes intracellular iron, causing a paradoxical increase in Dmt1-mediated iron import. Iron solute carrier family 11 (proton-coupled divalent metal ion transporters), member 2 Mus musculus
8 It was previously established that Dmt1 knock down prevented iron-loading in weanling Hamp (encoding hepcidin) KO mice (modeling type 2B HH). Iron solute carrier family 11 (proton-coupled divalent metal ion transporters), member 2 Mus musculus
9 For example, Dmt1 siRNA treatment suppressed duodenal Dmt1 mRNA expression (by ~50%) and reduced serum and liver non-heme iron levels (by ~60% and >85%, respectively). Iron solute carrier family 11 (proton-coupled divalent metal ion transporters), member 2 Mus musculus
10 In conclusion, the combinatorial approach of FA-GDLV and Dmt1 siRNA treatment, with dietary iron restriction, mitigated pre-existing iron overload in a murine model of HH. Iron solute carrier family 11 (proton-coupled divalent metal ion transporters), member 2 Mus musculus