To date, many efforts have been made to detect lectins in cells by using single imaging techniques. However, only a few dual-labeled glycan-based probes, which integrate advantageous features of two imaging methods to enhance the visualization of biological processes associated with lectins in cells, have been reported. Herein we describe the synthesis of dual fluorescence and magnetic resonance imaging agent conjugated neoglycopeptides and their application in the simultaneous imaging of lectins in mammalian cells. The dual-labeled neoglycopeptides bind to lectins on cell surfaces and subsequently enter the cells via lectin-mediated endocytosis. The results of these efforts show that the novel dual-labeled neoglycopeptides are effective fluorescence and MR imaging agents for monitoring biological processes associated with lectins.
저자
Xizhe Tian [ Department of Chemistry, Yonsei University, Seoul, 120-749, Korea ]
Kyung-Hwa Baek [ Department of Chemistry, Yonsei University, Seoul, 120-749, Korea ]
Jaeyoung Pai [ Department of Chemistry, Yonsei University, Seoul, 120-749, Korea ]
Injae Shin [ Department of Chemistry, Yonsei University, Seoul, 120-749, Korea ]
본 학회는 화학, 생화학, 분자생물학, 미생물학, 식품공학, 의학, 약학, 유전공학 및 생물공학, 환경 및 기타 공업 등 전 분야의 탄수화물관련 이론과 기술을 연구 발전시키고 산학협동을 통해 이를 보급하여 국내 관련 산업의 발전 및 국민생활의 과학화에 기여하고자 하며, 이러한 목표와 비젼의 실현을 위해 회원들이 적극적인 참여와 활동을 전개하고자 한다.