Abstract
Conference Title: 2018 IEEE Photonics Conference (IPC) Conference Start Date: 2018, Sept. 30 Conference End Date: 2018, Oct. 4 Conference Location: Reston, VA, USA We develop a nanoplasmonic interferometer imaging system based on intensity modulation to study dynamic response of immune cells. The biosensor reliably detected MMP-9 secretion from stimulated monocytic cells and demonstrated great potential for multiplexed sensing of multiple secretory molecules.