Lyfgenia and Casgevy Become First FDA-Approved Gene Therapies for Sickle Cell Disease
XTalks
DECEMBER 13, 2023
The disease occurs due to a point mutation in the hemoglobin beta globin ( HBB ) gene that codes for one of the proteins that make up hemoglobin, the oxygen carrier in red blood cells. It also affects Hispanic Americans, but at a lower prevalence. The mutation causes red blood cells to develop a crescent or “sickle” shape.
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