3D spheroid assay for screening of modulation of angiogenesis
monitoring the effect of extracellular vesicles on sprout formation from endothelial spheroid
application: identification of extracellular vesicles that modify angiogenesis / treatment option for vascular malfunction-associated diseases
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cultivation of telomerized human umbilical vein endothelial cells HUVEC/TERT2 as spheroids in hanging drops; embedding of spheroids into semi-sold matrix
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treatment of spheroids with vascular endothelial growth factor (VEGF), extracellular vesicles from endothelial cells or Wharton´s Jelly derived MSCs, induction of sprout formation by VEGF and EVs from WJ-MSC/TERT273 cells