Novel nanostructural contrast for magnetic resonance imaging of endothelial inflammation : targeting SPIONs to vascular endothelium

2016
journal article
article
15
dc.abstract.enThis 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.affiliationWydział Chemii : Zakład Chemii Fizycznej i Elektrochemiipl
dc.affiliationWydział Lekarski : Zakład Farmakologiipl
dc.affiliationPion Rektora : Jagiellońskie Centrum Rozwoju Lekówpl
dc.cm.id95231
dc.contributor.authorKaczyńska, Agnieszka - 153512 pl
dc.contributor.authorGuzdek-Zając, Katarzyna - 175794 pl
dc.contributor.authorDerszniak, Katarzyna - 192963 pl
dc.contributor.authorKarewicz, Anna - 128666 pl
dc.contributor.authorLewandowska-Łańcucka, Joanna - 200605 pl
dc.contributor.authorMateuszuk, Łukasz - 159343 pl
dc.contributor.authorSkórka, Tomaszpl
dc.contributor.authorBanasik, Tomasz - 256254 pl
dc.contributor.authorJasiński, Krzysztofpl
dc.contributor.authorKapusta, Czesławpl
dc.contributor.authorChłopicki, Stefan - 128995 pl
dc.contributor.authorNowakowska, Maria - 131048 pl
dc.date.accessioned2016-08-31T14:34:02Z
dc.date.available2016-08-31T14:34:02Z
dc.date.issued2016pl
dc.description.additionalNa publikacji autorka Guzdek-Zając Katarzyna podpisana jako Guzdek Katarzyna.pl
dc.description.number76pl
dc.description.physical72586-72595pl
dc.description.points35pl
dc.description.volume6pl
dc.identifier.doi10.1039/c6ra10994bpl
dc.identifier.eissn2046-2069pl
dc.identifier.urihttp://ruj.uj.edu.pl/xmlui/handle/item/29974
dc.languageengpl
dc.language.containerengpl
dc.rights.licenceBez licencji otwartego dostępu
dc.subject.enantibodiespl
dc.subject.enblood vesselspl
dc.subject.endiseasespl
dc.subject.eniron compoundspl
dc.subject.eniron oxidespl
dc.subject.enmagnetic resonance imagingpl
dc.subject.enmammalspl
dc.subject.enmetal nanoparticlespl
dc.subject.enmonoclonal antibodiespl
dc.subject.ennanoparticlespl
dc.subject.enpathologypl
dc.subject.ensuperparamagnetismpl
dc.subject.encardio-vascular diseasepl
dc.subject.enelectrostatic stabilizationpl
dc.subject.eniron oxide nanoparticlepl
dc.subject.enmaghemite nanoparticlepl
dc.subject.enspecific interactionpl
dc.subject.ensuperparamagnetic iron oxide nanoparticlespl
dc.subject.ensuperparamagnetic propertypl
dc.subject.envascular endotheliumpl
dc.subject.enendothelial cellspl
dc.subtypeArticlepl
dc.titleNovel nanostructural contrast for magnetic resonance imaging of endothelial inflammation : targeting SPIONs to vascular endotheliumpl
dc.title.journalRSC Advancespl
dc.typeJournalArticlepl
dspace.entity.typePublication
dc.abstract.enpl
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.affiliationpl
Wydział Chemii : Zakład Chemii Fizycznej i Elektrochemii
dc.affiliationpl
Wydział Lekarski : Zakład Farmakologii
dc.affiliationpl
Pion Rektora : Jagiellońskie Centrum Rozwoju Leków
dc.cm.id
95231
dc.contributor.authorpl
Kaczyńska, Agnieszka - 153512
dc.contributor.authorpl
Guzdek-Zając, Katarzyna - 175794
dc.contributor.authorpl
Derszniak, Katarzyna - 192963
dc.contributor.authorpl
Karewicz, Anna - 128666
dc.contributor.authorpl
Lewandowska-Łańcucka, Joanna - 200605
dc.contributor.authorpl
Mateuszuk, Łukasz - 159343
dc.contributor.authorpl
Skórka, Tomasz
dc.contributor.authorpl
Banasik, Tomasz - 256254
dc.contributor.authorpl
Jasiński, Krzysztof
dc.contributor.authorpl
Kapusta, Czesław
dc.contributor.authorpl
Chłopicki, Stefan - 128995
dc.contributor.authorpl
Nowakowska, Maria - 131048
dc.date.accessioned
2016-08-31T14:34:02Z
dc.date.available
2016-08-31T14:34:02Z
dc.date.issuedpl
2016
dc.description.additionalpl
Na publikacji autorka Guzdek-Zając Katarzyna podpisana jako Guzdek Katarzyna.
dc.description.numberpl
76
dc.description.physicalpl
72586-72595
dc.description.pointspl
35
dc.description.volumepl
6
dc.identifier.doipl
10.1039/c6ra10994b
dc.identifier.eissnpl
2046-2069
dc.identifier.uri
http://ruj.uj.edu.pl/xmlui/handle/item/29974
dc.languagepl
eng
dc.language.containerpl
eng
dc.rights.licence
Bez licencji otwartego dostępu
dc.subject.enpl
antibodies
dc.subject.enpl
blood vessels
dc.subject.enpl
diseases
dc.subject.enpl
iron compounds
dc.subject.enpl
iron oxides
dc.subject.enpl
magnetic resonance imaging
dc.subject.enpl
mammals
dc.subject.enpl
metal nanoparticles
dc.subject.enpl
monoclonal antibodies
dc.subject.enpl
nanoparticles
dc.subject.enpl
pathology
dc.subject.enpl
superparamagnetism
dc.subject.enpl
cardio-vascular disease
dc.subject.enpl
electrostatic stabilization
dc.subject.enpl
iron oxide nanoparticle
dc.subject.enpl
maghemite nanoparticle
dc.subject.enpl
specific interaction
dc.subject.enpl
superparamagnetic iron oxide nanoparticles
dc.subject.enpl
superparamagnetic property
dc.subject.enpl
vascular endothelium
dc.subject.enpl
endothelial cells
dc.subtypepl
Article
dc.titlepl
Novel nanostructural contrast for magnetic resonance imaging of endothelial inflammation : targeting SPIONs to vascular endothelium
dc.title.journalpl
RSC Advances
dc.typepl
JournalArticle
dspace.entity.type
Publication
Affiliations

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