Sulfonated Amphiphilic Poly(α)glutamate Amine—A Potential siRNA Nanocarrier for the Treatment of Both Chemo-Sensitive and Chemo-Resistant Glioblastoma Tumors oleh Adva Krivitsky, Sabina Pozzi, Eilam Yeini, Sahar Israeli Dangoor, Tal Zur, Sapir Golan, Vadim Krivitsky, Nitzan Albeck, Evgeny Pisarevsky, Paula Ofek, Asaf Madi, Ronit Satchi-Fainaro