Immobilization and detection of platelet-derived extracellular vesicles on functionalized silicon substrate : cytometric and spectrometric approach

2017
journal article
article
18
cris.lastimport.wos2024-04-10T00:05:27Z
dc.abstract.enAmong the various biomarkers that are used to diagnose or monitor disease, extracellular vesicles (EVs) represent one of the most promising targets in the development of new therapeutic strategies and the application of new diagnostic methods. The detection of circulating platelet-derived microvesicles (PMVs) is a considerable challenge for laboratory diagnostics, especially in the preliminary phase of a disease. In this study, we present a multistep approach to immobilizing and detecting PMVs in biological samples (microvesicles generated from activated platelets and human platelet-poor plasma) on functionalized silicon substrate. We describe the application of time-of-flight secondary ion mass spectrometry (TOF-SIMS) and spectroscopic ellipsometry methods to the detection of immobilized PMVs in the context of a novel imaging flow cytometry (ISX) technique and atomic force microscopy (AFM). This novel approach allowed us to confirm the presence of the abundant microvesicle phospholipids phosphatidylserine (PS) and phosphatidylethanolamine (PE) on a surface with immobilized PMVs. Phosphatidylcholine groups (C_{5}H_{12}N^{+}; C_{5}H_{15}PNO{_{4}}^{+}) were also detected. Moreover, we were able to show that ellipsometry permitted the immobilization of PMVs on a functionalized surface to be evaluated. The sensitivity of the ISX technique depends on the size and refractive index of the analyzed microvesicles.Graphical abstractHuman platelets activated with thrombin (in concentration 1IU/mL) generate population of PMVs (platelet derived microvesicles), which can be detected and enumerated with fluorescent-label method (imaging cytometry). Alternatively, PMVs can be immobilized on the modified silicon substrate which is functionalized with a specific IgM murine monoclonal antibody against human glycoprotein IIb/IIIa complex (PAC-1). Immobilized PMVs can be subjected to label-free analyses by means ellipsometry, atomic force microscopy (AFM) and time-of-flight secondary ion mass spectrometry (TOF-SIMS).pl
dc.affiliationWydział Fizyki, Astronomii i Informatyki Stosowanej : Instytut Fizyki im. Mariana Smoluchowskiegopl
dc.affiliationWydział Biochemii, Biofizyki i Biotechnologii : Zakład Biofizykipl
dc.contributor.authorGajos, Katarzyna - 162874 pl
dc.contributor.authorKamińska, Agnieszka - 241454 pl
dc.contributor.authorAwsiuk, Kamil - 103592 pl
dc.contributor.authorBajor, Adriannapl
dc.contributor.authorGruszczyński, Krzysztofpl
dc.contributor.authorPawlak, Anna - 131304 pl
dc.contributor.authorŻądło, Andrzej - 147411 pl
dc.contributor.authorKowalik, Arturpl
dc.contributor.authorBudkowski, Andrzej - 127461 pl
dc.contributor.authorStępień, Ewa - 161583 pl
dc.date.accessioned2017-02-28T09:28:42Z
dc.date.available2017-02-28T09:28:42Z
dc.date.issued2017pl
dc.date.openaccess0
dc.description.accesstimew momencie opublikowania
dc.description.number4pl
dc.description.physical1109-1119pl
dc.description.versionostateczna wersja wydawcy
dc.description.volume409pl
dc.identifier.doi10.1007/s00216-016-0036-5pl
dc.identifier.eissn1618-2650pl
dc.identifier.issn1618-2642pl
dc.identifier.projectROD UJ / Ppl
dc.identifier.urihttp://ruj.uj.edu.pl/xmlui/handle/item/38951
dc.languageengpl
dc.language.containerengpl
dc.rightsUdzielam licencji. Uznanie autorstwa 4.0 Międzynarodowa*
dc.rights.licenceCC-BY
dc.rights.urihttp://creativecommons.org/licenses/by/4.0/legalcode.pl*
dc.share.typeinne
dc.subject.entime-of-flight secondary ion mass spectrometrypl
dc.subject.enflow cytometrypl
dc.subject.enbiomarkerspl
dc.subject.enextracellular vesiclespl
dc.subject.ennanoparticles/nanotechnologypl
dc.subtypeArticlepl
dc.titleImmobilization and detection of platelet-derived extracellular vesicles on functionalized silicon substrate : cytometric and spectrometric approachpl
dc.title.journalAnalytical and Bioanalytical Chemistrypl
dc.typeJournalArticlepl
dspace.entity.typePublication
cris.lastimport.wos
2024-04-10T00:05:27Z
dc.abstract.enpl
Among the various biomarkers that are used to diagnose or monitor disease, extracellular vesicles (EVs) represent one of the most promising targets in the development of new therapeutic strategies and the application of new diagnostic methods. The detection of circulating platelet-derived microvesicles (PMVs) is a considerable challenge for laboratory diagnostics, especially in the preliminary phase of a disease. In this study, we present a multistep approach to immobilizing and detecting PMVs in biological samples (microvesicles generated from activated platelets and human platelet-poor plasma) on functionalized silicon substrate. We describe the application of time-of-flight secondary ion mass spectrometry (TOF-SIMS) and spectroscopic ellipsometry methods to the detection of immobilized PMVs in the context of a novel imaging flow cytometry (ISX) technique and atomic force microscopy (AFM). This novel approach allowed us to confirm the presence of the abundant microvesicle phospholipids phosphatidylserine (PS) and phosphatidylethanolamine (PE) on a surface with immobilized PMVs. Phosphatidylcholine groups (C_{5}H_{12}N^{+}; C_{5}H_{15}PNO{_{4}}^{+}) were also detected. Moreover, we were able to show that ellipsometry permitted the immobilization of PMVs on a functionalized surface to be evaluated. The sensitivity of the ISX technique depends on the size and refractive index of the analyzed microvesicles.Graphical abstractHuman platelets activated with thrombin (in concentration 1IU/mL) generate population of PMVs (platelet derived microvesicles), which can be detected and enumerated with fluorescent-label method (imaging cytometry). Alternatively, PMVs can be immobilized on the modified silicon substrate which is functionalized with a specific IgM murine monoclonal antibody against human glycoprotein IIb/IIIa complex (PAC-1). Immobilized PMVs can be subjected to label-free analyses by means ellipsometry, atomic force microscopy (AFM) and time-of-flight secondary ion mass spectrometry (TOF-SIMS).
dc.affiliationpl
Wydział Fizyki, Astronomii i Informatyki Stosowanej : Instytut Fizyki im. Mariana Smoluchowskiego
dc.affiliationpl
Wydział Biochemii, Biofizyki i Biotechnologii : Zakład Biofizyki
dc.contributor.authorpl
Gajos, Katarzyna - 162874
dc.contributor.authorpl
Kamińska, Agnieszka - 241454
dc.contributor.authorpl
Awsiuk, Kamil - 103592
dc.contributor.authorpl
Bajor, Adrianna
dc.contributor.authorpl
Gruszczyński, Krzysztof
dc.contributor.authorpl
Pawlak, Anna - 131304
dc.contributor.authorpl
Żądło, Andrzej - 147411
dc.contributor.authorpl
Kowalik, Artur
dc.contributor.authorpl
Budkowski, Andrzej - 127461
dc.contributor.authorpl
Stępień, Ewa - 161583
dc.date.accessioned
2017-02-28T09:28:42Z
dc.date.available
2017-02-28T09:28:42Z
dc.date.issuedpl
2017
dc.date.openaccess
0
dc.description.accesstime
w momencie opublikowania
dc.description.numberpl
4
dc.description.physicalpl
1109-1119
dc.description.version
ostateczna wersja wydawcy
dc.description.volumepl
409
dc.identifier.doipl
10.1007/s00216-016-0036-5
dc.identifier.eissnpl
1618-2650
dc.identifier.issnpl
1618-2642
dc.identifier.projectpl
ROD UJ / P
dc.identifier.uri
http://ruj.uj.edu.pl/xmlui/handle/item/38951
dc.languagepl
eng
dc.language.containerpl
eng
dc.rights*
Udzielam licencji. Uznanie autorstwa 4.0 Międzynarodowa
dc.rights.licence
CC-BY
dc.rights.uri*
http://creativecommons.org/licenses/by/4.0/legalcode.pl
dc.share.type
inne
dc.subject.enpl
time-of-flight secondary ion mass spectrometry
dc.subject.enpl
flow cytometry
dc.subject.enpl
biomarkers
dc.subject.enpl
extracellular vesicles
dc.subject.enpl
nanoparticles/nanotechnology
dc.subtypepl
Article
dc.titlepl
Immobilization and detection of platelet-derived extracellular vesicles on functionalized silicon substrate : cytometric and spectrometric approach
dc.title.journalpl
Analytical and Bioanalytical Chemistry
dc.typepl
JournalArticle
dspace.entity.type
Publication
Affiliations

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