PFAS
PFAS

No Longer “Forever Chemicals”

By Dr. Christina Reufsteck

Because of the environmental and health risks that PFAS ─ per- and polyfluoroalkyl substances ─ pose, they are subject to a potential ban across the European Union. Such a ban would introduce a need for medical device manufacturers to identify and discontinue the sale of products containing PFAS, while also developing safe and effective alternatives. How will suppliers across the EU approach the impending shift away from these “forever chemicals”?

Continue reading

nanotube technology
nanotube technology

Pusan National University Researchers Explore the Interplay Between High-Affinity DNA and Carbon Nanotubes

By MedTech Intelligence Staff

Single-walled carbon nanotubes (SWCNTs) hold promise for biomedicine and nanoelectronics, yet the functionalization with single-stranded DNA (ssDNA) remains a challenge. In a new study, researchers from Korea functionalized SWCNTs using high-affinity ssDNA sequences identified through high-throughput selection. They demonstrated the effectivity and stability of these constructs using molecular dynamics simulations. Machine-learning models were used to accurately predict patterns that govern ssDNA-SWCNT binding affinity. These findings provide valuable insights into the interactions between ssDNA and SWCNTs.

Continue reading