RT Journal Article SR Electronic T1 Liposomes Incorporating Transferrin and Stearic Acid-modified Octa-arginine for siRNA Delivery JF Anticancer Research JO Anticancer Res FD International Institute of Anticancer Research SP 1759 OP 1764 VO 37 IS 4 A1 DONGSHENG YANG A1 XUEWEI YANG A1 ROBERT J. LEE A1 SONGCAI LIU A1 JING XIE YR 2017 UL http://ar.iiarjournals.org/content/37/4/1759.abstract AB Liposomes incorporating stearic acid-modified octa-arginine (StA-R8) and conjugated to transferrin (Tf) were synthesized and evaluated for delivery of small interfering RNA (siRNA) against survivin. Characteristics, cytotoxicity, cellular uptake and biological activity of liposomes complexed to survivin siRNA were investigated. Tf-conjugated liposomes were shown to have reduced cytotoxicity and improved delivery efficiency for siRNA into cancer cells compared to non-conjugated StA-R8 liposomes. These data suggest that Tf-conjugated StA-R8 liposomes are promising vehicles for siRNA delivery in cancer therapy.