TY - CHAP M1 - Book, Section TI - Nitrogen: Heme Metabolism A1 - King, Michael W. Y1 - 2014 N1 - T2 - Integrative Medical Biochemistry Examination and Board Review AB - High-Yield TermsPorphyrin: a group of aromatic organic compounds composed of 4 modified pyrrole subunits interconnected at their α-carbon atoms via methine bridgesPorphyria: any of a group of rare inherited or acquired disorders of enzymes involved in the production of the porphyrins and hemeHemin: protoporphyrin IX containing a ferric (Fe3+) iron, as opposed to heme which contains ferrous (Fe2+) ironReticuloendothelial cells: a collective term for cells of the immune system that primarily comprises macrophages and monocytes but may include all phagocytic cellsBilirubin: open chain yellowish breakdown product of heme catabolismKernicterus: bilirubin-induced brain dysfunction, also called bilirubin encephalopathySideroblastic anemia: a disease in which the bone marrow produces ringed sideroblasts rather than healthy erythrocytes, sideroblasts are abnormal nucleated erythroblasts with granules of iron in perinuclear mitochondria SN - PB - McGraw-Hill Education CY - New York, NY Y2 - 2024/04/24 UR - accesspharmacy.mhmedical.com/content.aspx?aid=1122104529 ER -