alpha-RA-F can modulate collagen synthesis and matrix metalloproteinases (MMPs) expression levels by boosting collagen synthesis and reducing MMPs expression levels in human fibroblasts without cytotoxicity.
Endothelin receptor agonist (EC50 values are 7.5 and > 150 nM for contraction of pig coronary artery and guinea pig aorta respectively). Nociceptive in vivo.