Coursename Sickle-cell anemia is a genetic blood disorder, which affects the red blood cells. It was first described in the medical literature in 1846. In 1910, Ernest Irons became first to write about the pathologically altered red blood cells of the patient with sickle-cell anemia (Serjeant 425-429). It is caused by the mutation of the gene encoding the synthesis of the hemoglobin. As a result, the hemoglobin of the affected people is defective (hemoglobin S). Glutamic acid in it is substituted with valine in the sixth position of the β-chain. This change greatly reduces the solubility of hemoglobin in ...
