Neonatal Fc receptor-targeted lignin-encapsulated porous silicon nanoparticles for enhanced cellular interactions and insulin permeation across the intestinal epithelium oleh João P. Martins, Patrícia Figueiredo, Shiqi Wang, Erika Espo, Elena Celi, Beatriz Martins, Marianna Kemell, Karina Moslova, Ermei Mäkilä, Jarno Salonen, Mauri A. Kostiainen, Christian Celia, Vincenzo Cerullo, Tapani Viitala, Bruno Sarmento, Jouni Hirvonen, Hélder A. Santos