HAMP and granular corneal dystrophy type II: Cytokine-driven induction of hepcidin expression and the direct effects of cytokines on iron trafficking in macrophages and duodenal enterocytes play a decisive role in the development of ACD) or anaemia of inflammation by retaining iron in the reticuloendothelial system and blocking iron absorption, causing an iron-limited erythropoiesis [28,55].