Title: Activatable aptamer probe for contrast-enhanced in vivo cancer imaging based on cell membrane protein-triggered conformation alteration Authors: Hui Shi, Xiaoxiao He, Kemin Wang, Xu Wu, Xiaosheng Ye, Qiuping Guo, Weihong Tan, Zhihe Qing, Xiaohai Yang, Bing Zhou Affiliation: State Key Laboratory of Chemo/Biosensing and Chemometrics,…

A Biosynthetic Strategy for Re-engineering the Staphylococcus aureus Cell Wall with Non-native Small Molecules James W. Nelson, Alexander G. Chamessian, Patrick J. McEnaney, Ryan P. Murelli, Barbara I. Kazmiercak, David A. Spiegel* Departments of Chemistry and Medicine, Yale University, New Haven, CT ACS Chem. Bio. 2010,…