Loss of LpL reduces bone marrow (BM) expression of growth factors essential for myelopoiesis and differentiation of MO to macrophages. (A) mRNA gene analyses of LpL (inset), macrophage marker (F4/80), macrophage-derived TNF-α and MR, (B) hematopoietic transcription factors (PU.1 and C/EBPα) and (C) G-CSF, GM-CSF and M-CSF and (D) their corresponding receptors in BM of Wt and MCKL0 mice. n=4–6, mean±SE. *, p<0.05.