Portable biosensor may enable on-site PFAS detection
Peer-Reviewed Publication
Updates every hour. Last Updated: 25-Jan-2026 09:11 ET (25-Jan-2026 14:11 GMT/UTC)
Researchers at the Department of Energy’s Oak Ridge National Laboratory have developed an innovative energy storage system design that introduces a safer, more efficient method for electrical charge transfer. This study advances fundamental understanding of how functional groups impact the mechanical and electrochemical performance of highly charged polyelectrolyte membranes — thin, charged polymer sheets that help control the movement of ions in energy devices.
Inducible promoters provide remarkable utility when sustained transgene expression compromises plant development or agronomic performance. In this study, four different plant heat shock protein (HSP) promoters were characterized in the vegetative tissues of stably transformed sugarcane to evaluate their efficacy and spatial expression profiles when directing the expression of a uidA reporter gene. This study produced new quantitative knowledge on the temporal and spatial expression of HSP promoters in sugarcane, expanding the promoter toolbox for crop biotechnology to support gene function studies and biotechnology applications, including precision gene editing and complex metabolic engineering.