Selective photo-ablation of glioma cells using an enzyme activatable photosensitizer.

TitleSelective photo-ablation of glioma cells using an enzyme activatable photosensitizer.
Publication TypeJournal Article
Year of Publication2020
AuthorsShen Z, Tung C-H
JournalChem Commun (Camb)
Volume56
Issue89
Pagination13860-13863
Date Published2020 Nov 18
ISSN1364-548X
KeywordsAnimals, Antineoplastic Agents, Cell Line, Tumor, Cell Proliferation, Cell Survival, Drug Screening Assays, Antitumor, Enzyme Activators, gamma-Glutamyltransferase, Glioma, Humans, Methylene Blue, Molecular Structure, Optical Imaging, Photochemotherapy, Photosensitizing Agents, Rats
Abstract

An activatable photosensitizer based on methylene blue was developed and validated for its efficacy in the selective killing of γ-glutamyl transpeptidase expressing cells. The O deactivation via bond breakage, rapid in situ enzymatic photosensitivity conversion, long lysosomal retention, and nucleus relocation collectively contribute to its strong and selective photodynamic effects.

DOI10.1039/d0cc05707j
Alternate JournalChem Commun (Camb)
PubMed ID33089272
Related Institute: 
Molecular Imaging Innovations Institute (MI3)

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