Figure 4.
Transient inhibition of RUNX1 proteolytic degradation during megakaryocytic differentiation of RUNX1-FPD iPSCs. (A) In vitro iPSC megakaryocyte differentiation with drug treatment. (B) Representative flow diagrams of iPSC-derived megakaryocyte progenitors (CD41a+/CD45−). (C) Relative fold change of megakaryocyte progenitors generated from in vitro iPSC differentiation (FPD-iPSCs [n = 3]; isogenic and wild-type N-2.12 control cells [n = 2]). (D) Scored iPSC-derived megakaryocyte colonies after 14 days of a CFU assay. Error bars show standard deviation. *P < .05, using a 2-tailed Student t test assuming unequal variance.