|
|
Langer received the nation’s highest scientific honor for his revolutionary discoveries in the areas of polymeric controlled release systems and tissue engineering and synthesis of new materials that have led to new medical treatments that have profoundly affected the well-being of mankind. Langer, who holds the title of Institute Professor at MIT, is renowned for his revolutionary work on new and different ways to administer drugs to cancer patients. At MIT, he runs the largest biomedical engineering lab in the world. He holds more than 550 issued and pending patents and has written some 900 research papers. Langer’s achievements have had a profound impact on the field of cancer research. His accomplishments are also unique in that he entered the field with a Ph.D. in chemical engineering when he teamed with cancer researcher Judah Folkman at Children’s Hospital in Boston in 1974. At that time, the scientific community believed that only small molecules could pass through a plastic delivery system in a controlled manner. In the 1970s, Langer developed polymer materials that allowed the large molecules of a protein to pass through membranes in a controlled manner to inhibit angiogenesis, the process by which tumors recruit blood vessels. Blocking angiogenesis is critical in fighting cancer because the new blood vessels allow tumor cells to escape into the circulation and lodge in other organs. |