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Novel nanostructural contrast for magnetic resonance imaging of endothelial inflammation : targeting SPIONs to vascular endothelium
antibodies
blood vessels
diseases
iron compounds
iron oxides
magnetic resonance imaging
mammals
metal nanoparticles
monoclonal antibodies
nanoparticles
pathology
superparamagnetism
cardio-vascular disease
electrostatic stabilization
iron oxide nanoparticle
maghemite nanoparticle
specific interaction
superparamagnetic iron oxide nanoparticles
superparamagnetic property
vascular endothelium
endothelial cells
Na publikacji autorka Guzdek-Zając Katarzyna podpisana jako Guzdek Katarzyna.
This study aimed to develop superparamagnetic iron oxide nanoparticles (SPIONs) targeted to the areas of vascular endothelium changed in the initial inflammation process, a first step of numerous cardiovascular diseases. Iron oxide nanoparticles coated with a cationic derivative of chitosan (CCh) and having attached monoclonal antibodies (anti VCAM-1 and anti P-selectin) were successfully prepared. Owing to electrostatic stabilization, they form a stable colloidal dispersion in aqueous media. The superparamagnetic properties of the resulting SPION-CCh-anti-VCAM-1 maghemite nanoparticles were proved by magnetometric and Mössbauer measurements. In vitro studies confirmed the specific interaction of anti-VCAM-1 antibodies bound to the surface of SPIONs with endothelial cells of aorta of db/db mice, known to display endothelial inflammation associated with diabetes. The nanoparticles obtained were also visualized using MRI in the aortic arch of ApoE/LDLR-/- mice displaying endothelial inflammation associated with atherosclerosis.
dc.abstract.en | This study aimed to develop superparamagnetic iron oxide nanoparticles (SPIONs) targeted to the areas of vascular endothelium changed in the initial inflammation process, a first step of numerous cardiovascular diseases. Iron oxide nanoparticles coated with a cationic derivative of chitosan (CCh) and having attached monoclonal antibodies (anti VCAM-1 and anti P-selectin) were successfully prepared. Owing to electrostatic stabilization, they form a stable colloidal dispersion in aqueous media. The superparamagnetic properties of the resulting SPION-CCh-anti-VCAM-1 maghemite nanoparticles were proved by magnetometric and Mössbauer measurements. In vitro studies confirmed the specific interaction of anti-VCAM-1 antibodies bound to the surface of SPIONs with endothelial cells of aorta of db/db mice, known to display endothelial inflammation associated with diabetes. The nanoparticles obtained were also visualized using MRI in the aortic arch of ApoE/LDLR-/- mice displaying endothelial inflammation associated with atherosclerosis. | pl |
dc.affiliation | Wydział Chemii : Zakład Chemii Fizycznej i Elektrochemii | pl |
dc.affiliation | Wydział Lekarski : Zakład Farmakologii | pl |
dc.affiliation | Pion Rektora : Jagiellońskie Centrum Rozwoju Leków | pl |
dc.cm.id | 95231 | |
dc.contributor.author | Kaczyńska, Agnieszka - 153512 | pl |
dc.contributor.author | Guzdek-Zając, Katarzyna - 175794 | pl |
dc.contributor.author | Derszniak, Katarzyna - 192963 | pl |
dc.contributor.author | Karewicz, Anna - 128666 | pl |
dc.contributor.author | Lewandowska-Łańcucka, Joanna - 200605 | pl |
dc.contributor.author | Mateuszuk, Łukasz - 159343 | pl |
dc.contributor.author | Skórka, Tomasz | pl |
dc.contributor.author | Banasik, Tomasz - 256254 | pl |
dc.contributor.author | Jasiński, Krzysztof | pl |
dc.contributor.author | Kapusta, Czesław | pl |
dc.contributor.author | Chłopicki, Stefan - 128995 | pl |
dc.contributor.author | Nowakowska, Maria - 131048 | pl |
dc.date.accessioned | 2016-08-31T14:34:02Z | |
dc.date.available | 2016-08-31T14:34:02Z | |
dc.date.issued | 2016 | pl |
dc.description.additional | Na publikacji autorka Guzdek-Zając Katarzyna podpisana jako Guzdek Katarzyna. | pl |
dc.description.number | 76 | pl |
dc.description.physical | 72586-72595 | pl |
dc.description.points | 35 | pl |
dc.description.volume | 6 | pl |
dc.identifier.doi | 10.1039/c6ra10994b | pl |
dc.identifier.eissn | 2046-2069 | pl |
dc.identifier.uri | http://ruj.uj.edu.pl/xmlui/handle/item/29974 | |
dc.language | eng | pl |
dc.language.container | eng | pl |
dc.rights.licence | Bez licencji otwartego dostępu | |
dc.subject.en | antibodies | pl |
dc.subject.en | blood vessels | pl |
dc.subject.en | diseases | pl |
dc.subject.en | iron compounds | pl |
dc.subject.en | iron oxides | pl |
dc.subject.en | magnetic resonance imaging | pl |
dc.subject.en | mammals | pl |
dc.subject.en | metal nanoparticles | pl |
dc.subject.en | monoclonal antibodies | pl |
dc.subject.en | nanoparticles | pl |
dc.subject.en | pathology | pl |
dc.subject.en | superparamagnetism | pl |
dc.subject.en | cardio-vascular disease | pl |
dc.subject.en | electrostatic stabilization | pl |
dc.subject.en | iron oxide nanoparticle | pl |
dc.subject.en | maghemite nanoparticle | pl |
dc.subject.en | specific interaction | pl |
dc.subject.en | superparamagnetic iron oxide nanoparticles | pl |
dc.subject.en | superparamagnetic property | pl |
dc.subject.en | vascular endothelium | pl |
dc.subject.en | endothelial cells | pl |
dc.subtype | Article | pl |
dc.title | Novel nanostructural contrast for magnetic resonance imaging of endothelial inflammation : targeting SPIONs to vascular endothelium | pl |
dc.title.journal | RSC Advances | pl |
dc.type | JournalArticle | pl |
dspace.entity.type | Publication |
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