Coursera Flash Sale
40% Off Coursera Plus for 3 Months!
Grab it
Learn the pharmacological treatment of anemia through a comprehensive 13-minute educational video that matches specific drugs to their corresponding physiological defects. Master the physiology of erythropoiesis, including how kidneys sense oxygen to produce EPO and how bone marrow transforms stem cells into mature red blood cells. Understand iron metabolism and the critical role of hepcidin as the liver's "master regulator" of iron storage, along with iron absorption in the duodenum and transport via transferrin. Explore key drug classes including iron replacement therapy, comparing oral salts like ferrous sulfate with IV iron complexes such as iron sucrose and dextran, and discover why IV forms are safer for the gut but require macrophage processing. Examine the "Folate Trap" mechanism showing how vitamin B12 and folate work together for DNA synthesis, and learn why treating with folic acid alone can mask B12-related nerve damage. Study erythropoiesis-stimulating agents (ESAs) like epoetin alfa and darbepoetin that mimic natural EPO to trigger JAK-STAT signaling in chronic kidney disease and chemotherapy patients. Discover novel therapies including HIF stabilizers like roxadustat that manipulate the body's hypoxia-sensing pathway to boost endogenous EPO and lower hepcidin. Learn targeted treatments using Luspatercept as a "ligand trap" for Beta-thalassemia and Pyridoxine (B6) for sideroblastic anemia. Understand approaches for managing hemolytic anemia including corticosteroids, rituximab, and preventing iron overload with chelators like deferoxamine, all presented within a clear, logical framework that simplifies complex anemia pharmacology.
