Fig. 5. Compound Bcor and Dnmt3a loss induce a strong displacement toward the erythroid profile in mice.
A Representative flow-cytometric analysis (i) of stem cell compartment, long term hematopoietic stem cells (LT-HSC Lin−/Sca1+/Kit+CD34lo/−FLT3-), short term hematopoietic stem cells (ST-HSC Lin−/Sca1+/Kit+CD34+FLT3-) and multipotent progenitors (MPP Lin−/Sca1+/Kit+CD34+FLT3+) in BM of Bcor−/−Dnmt3a−/−, Bcor−/−, Dnmt3a−/−and WT mice. Total number (Right panel) of LT-HSC (ii), ST-HSC (iii) and MPP (iv) in BM of Bcor−/−Dnmt3a−/−, Bcor−/−, Dnmt3a−/−and WT mice. B Representative flow-cytometric analysis (i) of progenitors cell compartment, granulocyte-macrophage progenitors (GMP Lin−/Sca1−/Kit+CD34+FCgRII/III+), common-myeloid (CMP Lin−/Sca1−/Kit+CD34+FCgRII/III−) and megakaryocyte-erythroid progenitors (MEP Lin−/Sca1−/Kit+CD34−FCgRII/IIIlo/−) in BM of Bcor−/−Dnmt3a−/−, Bcor−/−, Dnmt3a−/−and WT mice. Total number of GMP (ii), CMP (iii) and MEP (iv) in BM of Bcor−/−Dnmt3a−/−, Bcor−/−, Dnmt3a−/− and WT mice. (n = 16, 12, 10, 9) (v) Total number of (Pre-MegE Lin−/FCgRII/III− CD150+CD105−) and Pre-CFUe (Lin−/FCgRII/III- CD150+CD105+) in BM of Bcor−/−Dnmt3a−/−, Bcor−/−, Dnmt3a−/− and WT mice. (n = 16, 12, 10, 9) C Summary of BM hemopoietic development in mice; red arrows indicate the deregulated populations. *p < 0.05, **p < 0.01; ***p < 0.001 unpaired t-test with Welch’s correction. .