Sickle Cell Disease

Sickle Cell Disease

Key Takeaways Sickle cell disease (SCD) is a group of inherited blood disorders, not a single condition. All forms involve hemoglobin S (HbS), produced by a mutation in codon 6 of the β-globin gene that swaps glutamic acid for valine. Pathophysiology ▾:...
Beta-Thalassemia

Beta-Thalassemia

Key Takeaways Beta-thalassemia is an inherited disorder caused by mutations in the HBB gene that reduce or stop production of the beta-globin chain of hemoglobin. The resulting imbalance between alpha and beta chains drives ineffective red cell production, ongoing red...
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