EFEMP1 and neoplasm: Even though a slight decrease in fibulin-3 levels was observed also in some of the tumor nodules in the MDA-MB-468 + NFs miR-9 group, no modulation of EFEMP1/fibulin-3 expression was detected in MDA-MB-468 cells overexpressing miR-9 in in vitro experiments (Figure S2b).