From: Novel insights into the differential functions of Notch ligands in vascular formation
Component | Phenotype/Role | References |
---|---|---|
Notch receptors | Â | Â |
Notch1 | Proper vascular development; Postnatal neovascularization | |
Notch3 | Maturation of vascular smooth muscle cells | [44] |
Notch4 | Null mice show normal vascular development; Notch1; Notch4 mutant mice have severe vascular defects; Gain-of-function experiments show vascular abnormalities in development and postnatal life | |
Notch ligands | Â | Â |
Jagged1 | Dispensable for arterial specification; Formation of hematopoietic stem cells from the aorta; Smooth muscle differentiation and maturation; Proangiogenic regulation | |
Dll1 | Maintenance of arterial identity; Arterial smooth muscle differentiation; Postnatal arteriogenesis | |
Dll4 | Arterial specification; Tip cell and stalk cell selection during sprouting angiogenesis; Regulation of tumor angiogenesis |