Title
Desferrioxamine-caffeine (DFCAF) as a cell permeant moderator of the oxidative stress caused by iron overload
Date Issued
01 January 2014
Access level
metadata only access
Resource Type
journal article
Author(s)
University of São Paulo
Publisher(s)
Kluwer Academic Publishers
Abstract
Desferrioxamine (DFO) is a potent iron chelator used in the treatment of iron overload (IO) disorders. However, due to its low cell permeability and fast clearance, DFO administration is usually prolonged and of limited use for the treatment of IO in tissues such as the brain. Caffeine is a safe, rapidly absorbable molecule that can be linked to other compounds to improve their cell permeability. In this work, we successfully prepared and described DFO-caffeine, a conjugate with iron scavenging ability, antioxidant properties and enhanced permeation in the HeLa cell model.
Start page
1351
End page
1360
Volume
27
Issue
6
Language
English
OCDE Knowledge area
Ingeniería química
Bioquímica, Biología molecular
Subjects
Scopus EID
2-s2.0-84921938920
PubMed ID
Source
BioMetals
ISSN of the container
09660844
Sponsor(s)
Acknowledgments This work was supported by funds from FAPESP and CNPq (Brazilian agencies). ECPA received a MSc grant from CNPq and DG received a postdoctoral fellowship grant from FAPESP. The authors are grateful to Dr. C. W. Liria for technical assistance in RP-HPLC and LC–MS analysis.
Sources of information:
Directorio de Producción Científica
Scopus