FOXH1 and hypoalphalipoproteinemia, primary, 1: As the severity of foxH1 mutant phenotype appears to correlate with the level of miR-430 upregulation, we next tested whether an injection of miR-430 blocking dre-miR-430 morpholinos (MOs) [36] is able to attenuate the phenotype of MZsur and FHD-GFP injected MZsur (Fig. 4i–l).