Knapik-Kordecka M, Adamiec R, Ciosek W
Katedra i Klinika Angiologii Akademii Medycznej we Wrocławiu.
Pol Merkur Lekarski. 2001 Jun;10(60):424-5.
Endothelin is an endogenous vasoconstrictor and plays an important role in pathogenesis of Raynaud's phenomenon. Plasma endothelin-1 (ET-1) and von Willebrand factor (vWF) concentrations following cold exposure in 52 patients with Raynaud's phenomenon were measured. Statistically significant increase of ET-1 and vWF was found in the study group in compare to healthy volunteers. There was positive correlation between ET-1 and vWF in those cases. The dates suggest that ET-changes indicates a vasospastic effect on vascular injury. Treatment with endothelin-receptor antagonist may prevent structural changes in vessel well.