AUTHOR=Gentile Piergiorgio , Alarcon Emilio I. , Alini Mauro TITLE=Editorial: Functionalization at Nanoscale to Enhance Specific Biological Activities JOURNAL=Frontiers in Bioengineering and Biotechnology VOLUME=7 YEAR=2019 URL=https://www.frontiersin.org/journals/bioengineering-and-biotechnology/articles/10.3389/fbioe.2019.00178 DOI=10.3389/fbioe.2019.00178 ISSN=2296-4185