Fig. 1: Exo promotes human umbilical vein endothelial cells (HUVEC) tube formation.
From: STIM1 promotes angiogenesis by reducing exosomal miR-145 in breast cancer MDA-MB-231 cells

A A representative transmission electron microscopic image of exosomes derived from MDA-MB-231 cells. B The protein markers of exosomes in Exo as determined by western blot. C The uptake of Exo labeled with PKH26 in HUVECs. D Effect of Exo on HUVEC viability. E Effect of Exo on MDA-MB-231 cell viability. F Exo promotes HUVEC tube formation. G Quantification of the results in (F), Data represent mean ± SEM from three independent experiments (n = 3). ***P < 0.001, compared with control (0 μg/ml).