To summarizing, the formation of the nanotoxicology base as science was completed in 2010-2011. Subsequently, nanotoxicology development was based on improving its methodological base, analyzing the results of nanotechnological discoveries, and integrating into medical disciplines. Leading journals in which nanotoxicological research results have been published are ACS Nano, International Journal of Nanomedicine, Nanoscale, and Journal of Controlled Release.