Hepcidin and β-thalassemia major. 2013

Elizabeta Nemeth
University of California, Los Angeles, CA, USA.

In this issue of Blood, Pasricha et al evaluated serum hepcidin and its putative pathological suppressor growth differentiation factor-15 (GDF-15) in patients with β-thalassemia major before and after transfusion, in the context of erythropoietic activity and iron loading. The study offers insight into dynamic regulation of hepcidin in this disease, reinforces the likely contribution of hepcidin to iron loading between transfusions, and highlights the potential clinical utility of hepcidin measurements in the management of patients with β-thalassemia major.

UI MeSH Term Description Entries
D008297 Male Males
D001803 Blood Transfusion The introduction of whole blood or blood component directly into the blood stream. (Dorland, 27th ed) Blood Transfusions,Transfusion, Blood,Transfusions, Blood
D004920 Erythropoiesis The production of red blood cells (ERYTHROCYTES). In humans, erythrocytes are produced by the YOLK SAC in the first trimester; by the liver in the second trimester; by the BONE MARROW in the third trimester and after birth. In normal individuals, the erythrocyte count in the peripheral blood remains relatively constant implying a balance between the rate of erythrocyte production and rate of destruction. Erythropoieses
D005260 Female Females
D006801 Humans Members of the species Homo sapiens. Homo sapiens,Man (Taxonomy),Human,Man, Modern,Modern Man
D017086 beta-Thalassemia A disorder characterized by reduced synthesis of the beta chains of hemoglobin. There is retardation of hemoglobin A synthesis in the heterozygous form (thalassemia minor), which is asymptomatic, while in the homozygous form (thalassemia major, Cooley's anemia, Mediterranean anemia, erythroblastic anemia), which can result in severe complications and even death, hemoglobin A synthesis is absent. Anemia, Cooley's,Anemia, Erythroblastic,Anemia, Mediterranean,Hemoglobin F Disease,Thalassemia Major,Thalassemia Minor,Erythroblastic Anemia,Mediterranean Anemia,Microcytemia, beta Type,Thalassemia Intermedia,Thalassemia Major (beta-Thalassemia Major),Thalassemia Minor (beta-Thalassemia Minor),Thalassemia, beta Type,beta Thalassemia,Anemia, Cooley,Anemia, Cooleys,Anemias, Erythroblastic,Anemias, Mediterranean,Cooley's Anemia,Disease, Hemoglobin F,Intermedia, Thalassemia,Intermedias, Thalassemia,Major, Thalassemia (beta-Thalassemia Major),Majors, Thalassemia (beta-Thalassemia Major),Mediterranean Anemias,Microcytemias, beta Type,Minor, Thalassemia (beta-Thalassemia Minor),Minors, Thalassemia (beta-Thalassemia Minor),Thalassemia Intermedias,Thalassemia Major (beta Thalassemia Major),Thalassemia Majors (beta-Thalassemia Major),Thalassemia Minor (beta Thalassemia Minor),Thalassemia Minors (beta-Thalassemia Minor),Thalassemia, beta,Thalassemias, beta,Thalassemias, beta Type,Type Microcytemia, beta,Type Microcytemias, beta,Type Thalassemia, beta,Type Thalassemias, beta,beta Thalassemias,beta Type Microcytemia,beta Type Microcytemias,beta Type Thalassemia,beta Type Thalassemias
D023181 Antimicrobial Cationic Peptides Small cationic peptides that are an important component, in most species, of early innate and induced defenses against invading microbes. In animals they are found on mucosal surfaces, within phagocytic granules, and on the surface of the body. They are also found in insects and plants. Among others, this group includes the DEFENSINS, protegrins, tachyplesins, and thionins. They displace DIVALENT CATIONS from phosphate groups of MEMBRANE LIPIDS leading to disruption of the membrane. Cationic Antimicrobial Peptide,Cationic Antimicrobial Peptides,Cationic Host Defense Peptides,Host Defense Peptide,Microbicidal Cationic Proteins,Amphipathic Cationic Antimicrobial Peptides,Host Defense Peptides,Antimicrobial Peptide, Cationic,Antimicrobial Peptides, Cationic,Cationic Peptides, Antimicrobial,Cationic Proteins, Microbicidal,Defense Peptide, Host,Defense Peptides, Host,Peptide, Cationic Antimicrobial,Peptide, Host Defense,Peptides, Antimicrobial Cationic,Peptides, Cationic Antimicrobial,Peptides, Host Defense,Proteins, Microbicidal Cationic
D064451 Hepcidins Forms of hepcidin, a cationic amphipathic peptide synthesized in the liver as a prepropeptide which is first processed into prohepcidin and then into the biologically active hepcidin forms, including in human the 20-, 22-, and 25-amino acid residue peptide forms. Hepcidin acts as a homeostatic regulators of iron metabolism and also possesses antimicrobial activity. Hepcidin,Liver-Expressed Antimicrobial Peptide,Pro-Hepcidin,Prohepcidin,Antimicrobial Peptide, Liver-Expressed,Liver Expressed Antimicrobial Peptide,Peptide, Liver-Expressed Antimicrobial,Pro Hepcidin
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