Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
The amide protons of Yb-DOTAM complexes (structure on the right) exhibit a CEST effect that is highly pH dependent. By incorporating these PARACEST agents onto a dendrimer the pH range not only increases sensitivity but allows the pH range over which CEST changes to be tuned.
