AUTHOR=Campano Cristina , Kumar Virender , Fabra María José , Quartinello Felice TITLE=Editorial: Closing the loop: enhancing biotechnological routes for a more circular economy transition JOURNAL=Frontiers in Bioengineering and Biotechnology VOLUME=Volume 13 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/bioengineering-and-biotechnology/articles/10.3389/fbioe.2025.1697004 DOI=10.3389/fbioe.2025.1697004 ISSN=2296-4185