Bidentate iminodiacetate modified dendrimer for bone imaging.

TitleBidentate iminodiacetate modified dendrimer for bone imaging.
Publication TypeJournal Article
Year of Publication2017
AuthorsPes L, Kim Y, Tung C-H
JournalBioorg Med Chem Lett
Volume27
Issue5
Pagination1252-1255
Date Published2017 03 01
ISSN1464-3405
KeywordsAdministration, Intravenous, Animals, Bone and Bones, Dendrimers, Diagnostic Imaging, Fluorescent Dyes, Imino Acids, Mice, Molecular Structure, Polylysine
Abstract

A new dendrimer probe was designed for bone imaging. Bidentate iminodiacetate groups were introduced to the probe to obtain strong bind to bones. The assembled dendrimeric probe, with four iminodiacetate moieties and a fluorescent tag, displayed good selectivity to hydroxyapatite, calcium oxalate and calcium phosphate salts. In mice, the probe offered vivid skeletal details after intravenous delivery.

DOI10.1016/j.bmcl.2017.01.059
Alternate JournalBioorg Med Chem Lett
PubMed ID28153357
PubMed Central IDPMC5328641
Grant ListR01 GM094880 / GM / NIGMS NIH HHS / United States
Related Institute: 
Molecular Imaging Innovations Institute (MI3)

Weill Cornell Medicine
Department of Radiology
525 East 68th Street New York, NY 10065