1α, 25-dihydroxyvitamin D3 encapsulated in nanoparticles prevents venous neointimal hyperplasia and stenosis in porcine arteriovenous fistulas

AK Singh, C Cai, S Kilari, C Zhao… - Journal of the …, 2021 - journals.lww.com
Background Few therapies prevent venous neointimal hyperplasia (VNH) and venous
stenosis (VS) formation in arteriovenous fistulas (AVF). Expression of the immediate early
response gene X-1 (Iex-1), also known as Ier3, is associated with VNH and stenosis in
murine AVFs. The study aimed to determine if local release of Ier3 long-acting inhibitor 1α,
25 (OH) 2 D 3 from poly (lactic-co-glycolic acid)(PLGA) nanoparticles embedded in a
thermosensitive Pluronic F127 hydrogel (1, 25 NP) could affect VNH/VS formation in a large …