摘要:
The fluorinated curcuminoid (3,5-bis-(2-fluorobenzylidene)-piperidin-4-one-acetate is about ten times more effective at arresting the growth of tumor cells than cisplatin. Conjugates for delivering a cytotoxic compound, such as a curcuminoid, specifically to cancer cells and to the vascular endothelial cells that nourish solid tumors, and methods of making and using thereof are described herein. The conjugate contains a cytotoxic compound bound to a protein such as in factor VIIa that retains high affinity for the surface protein tissue factor. The cytotoxic compound is bound to the protein via a linker and a hydrolyzable bond. Upon complexation, the resulting heterodimer is endocytosed and the drug is subsequently liberated inside the target cell via proteolytic cleavage.
摘要:
Disclosed are methods of synchronizing changes in a directory service, comprising receiving a sync request comprising a token from a sync client and returning a response to the sync client comprising a token and changes. Embodiments include collecting and returning changes that are new to the sync client, collecting and returning changes from first and second directory servers, and returning a unified token. The changes may include changes to a dataset that is partitioned over first and second directory servers, and the partitioning may include entry-balancing. Also disclosed are embodiments of a directory service comprising first and second directory servers, each comprising a change set with changes, and a proxy server configured to collect and send changes in the change sets that are new to a sync client, and proxy server and a directory server for use in synchronizing changes in a directory service.