Dr. Eun Joo Chung is a Staff Scientist in the Citrin laboratory. Dr. Chung earned her Ph.D degree in cancer immunology at Ewha Woman's University. Her postdoctoral training in the Medical Oncology Clinical Research Unit, NCI deepened her interest on cancer signaling pathways for targeted cancer therapy. Since joining the Citrin laboratory, her work has focused on the role of adult stem cell senescence in response to radiation as a contributor to radiation lung injury. She has also worked extensively in the development of radiation sensitizers.