Penn Researchers Develop Protein ‘Passport’ That Helps Nanoparticles Get Past Immune System
Penn Researchers Develop Protein ‘Passport’ That Helps Nanoparticles Get Past Immune System
The body’s immune system exists to identify and destroy foreign objects, whether they are bacteria, viruses, flecks of dirt or splinters. Unfortunately, nanoparticles designed to deliver drugs, and implanted devices like pacemakers or artificial joints, are just as foreign and subject to the same response.