Davis, Heidel, and Zeidan present data showing targeted nanoparticles can be administered to non-human primates

Jeremy D. Heidel, Zhongping Yu, Joanna Yi-Ching Liu, Shyam M. Rele, Yongchao Liang, Ryan K. Zeidan, Douglas J. Kornbrust, and Mark E. Davis (2007) Administration in non-human primates of escalating intravenous doses of targeted nanoparticles containing ribonucleotide reductase subunit M2 siRNA. Proceedings of the National Academy of Sciences of the United States of America,
104 (14): 5715-5721, 3 April 2007. CaltechAUTHORS