As critical responders, macrophages can perceive helpful biotechnology as threats. If not created with the right materials or mechanical forces, these devices can trigger an immune response that can cause inflammation, scar tissue or device failure.In an article published in Trends in Biotechnology, researchers highlights= the need to understand macrophage cell behavior to potentially open doors for new or improved biotechnology and targeted immunotherapy treatments.

Stents to treat various blockages in the human body can themselves become blocked, but a new sensor developed at the University of Michigan for stents that are used in the bile duct may one day help doctors detect and treat stent blockages early, helping keep patients healthier.