2020
Thrombus Imaging Using 3D Printed Middle Cerebral Artery Model and Preclinical Imaging Techniques: Application to Thrombus Targeting and Thrombolytic Studies
WUNSCHOVA, A.V., A. NOVOBILSKY, Jana HLOŽKOVÁ, Peter SCHEER, H. PETROKOVA et. al.Základní údaje
Originální název
Thrombus Imaging Using 3D Printed Middle Cerebral Artery Model and Preclinical Imaging Techniques: Application to Thrombus Targeting and Thrombolytic Studies
Autoři
WUNSCHOVA, A.V., A. NOVOBILSKY, Jana HLOŽKOVÁ (203 Česká republika, domácí), Peter SCHEER (203 Česká republika, domácí), H. PETROKOVA, R. JIRIK, P. KULICH, E. BARTHELDYOVA, F. HUBATKA, V. JONAS, R. MIKULIK, P. MALY, J. TURANEK (garant) a J. MASEK
Vydání
European Journal of Pharmaceutics and Biopharmaceutics, BASEL, Elsevier, 2020, 0939-6411
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
30104 Pharmacology and pharmacy
Stát vydavatele
Švýcarsko
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 5.571
Kód RIV
RIV/00216224:14160/20:00118105
Organizační jednotka
Farmaceutická fakulta
UT WoS
000602503700001
Klíčová slova anglicky
3D printing; thrombus imaging; fibrin targeting; thrombolysis; MRI; microCT; fluorescence imaging; rtPA; MCAO
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 4. 2. 2021 14:25, PharmDr. Jitka Michlíčková
Anotace
V originále
Diseases with the highest burden for society such as stroke, myocardial infarction, pulmonary embolism, and others are due to blood clots. Preclinical and clinical techniques to study blood clots are important tools for translational research of new diagnostic and therapeutic modalities that target blood clots. In this study, we employed a three-dimensional (3D) printed middle cerebral artery model to image clots under flow conditions using preclinical imaging techniques including fluorescent whole-body imaging, magnetic resonance imaging (MRI), and computed X-ray microtomography (microCT). Both liposome-based, fibrin-targeted, and non-targeted contrast agents were proven to provide a sufficient signal for clot imaging within the model under flow conditions. The application of the model for clot targeting studies and thrombolytic studies using preclinical imaging techniques is shown here. For the first time, a novel method of thrombus labeling utilizing barium sulphate (Micropaque(R)) is presented here as an example of successfully employed contrast agents for in vitro experiments evaluating the time-course of thrombolysis and thus the efficacy of a thrombolytic drug, recombinant tissue plasminogen activator (rtPA). Finally, the proof-of-concept of in vivo clot imaging in a middle cerebral artery occlusion (MCAO) rat model using barium sulphate-labelled clots is presented, confirming the great potential of such an approach to make experiments comparable between in vitro and in vivo models, finally leading to a reduction in animals needed.
Návaznosti
LM2018129, projekt VaV |
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