The DNA repair factor ku80 binds and activates the adhesion receptor ELTD1/ADGRL4
We investigated the mRNA expression of G protein-coupled receptors (GPCRs) in cells from four human vascular beds: umbilical vein (HUVEC), microvasculature (MVEC), aorta (HAEC), and coronary artery (CAEC). Our study revealed that the orphan receptor ELTD1 (ADGRL4) was the most abundantly expressed GPCR mRNA in all four EC types. When recombinantly expressed in U87 cells, ELTD1 receptors activated
