Title : Ferroxidase hephaestin's cell-autonomous role in the retinal pigment epithelium.

Pub. Date : 2012 Apr

PMID : 22342521






6 Functional Relationships(s)
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Sentence
Compound Name
Protein Name
Organism
1 Hephaestin (Heph) is a ferroxidase protein that converts ferrous to ferric iron to facilitate cellular iron export by ferroportin. Iron hephaestin Mus musculus
2 In mice, a combined systemic mutation of Heph and systemic knockout of Cp (Cp(-/-), Heph(sla/sla)) causes retinal iron accumulation and retinal degeneration, with features of human age-related macular degeneration; however, the role of Heph and Cp in the individual retinal cells is unclear. Iron hephaestin Mus musculus
3 In mice, a combined systemic mutation of Heph and systemic knockout of Cp (Cp(-/-), Heph(sla/sla)) causes retinal iron accumulation and retinal degeneration, with features of human age-related macular degeneration; however, the role of Heph and Cp in the individual retinal cells is unclear. Iron hephaestin Mus musculus
4 Loss of both Heph and Cp from RPE cells alone results in RPE cell iron accumulation and degeneration. Iron hephaestin Mus musculus
5 Photoreceptor-specific Heph knockout indicates that the additional iron in the RPE cells does not result from loss of ferroxidases in the photoreceptors, and Cp and Heph play minor roles in photoreceptors. Iron hephaestin Mus musculus
6 Cp and Heph are necessary for iron export from the retina but are not essential for iron import into the retina. Iron hephaestin Mus musculus