Modepalli S, Hattangadi SM. Novel use for selective inhibitors of nuclear export in β-thalassemia: block of HSP70 export from the nucleus via exportin Xpo1 improves ineffective erythropoiesis. Haematologica 2020;105(9):2188-2189; https://doi.org/10.3324/haematol.2020.254474.