Zobrazeno 1 - 10
of 113
pro vyhledávání: '"Vít Herynek"'
Autor:
Lucia Machová Urdzíková, Dana Mareková, Taras Vasylyshyn, Petr Matouš, Vitalii Patsula, Viktoriia Oleksa, Oleksandr Shapoval, Magda Vosmanská, David Liebl, Aleš Benda, Vít Herynek, Daniel Horák, Pavla Jendelová
Publikováno v:
International Journal of Molecular Sciences, Vol 25, Iss 10, p 5294 (2024)
In this study, spherical or hexagonal NaYF4:Yb,Er nanoparticles (UCNPs) with sizes of 25 nm (S-UCNPs) and 120 nm (L-UCNPs) were synthesized by high-temperature coprecipitation and subsequently modified with three kinds of polymers. These included pol
Externí odkaz:
https://doaj.org/article/8f50b95457c5498c8cc1ed2497edbff1
Autor:
Jaroslava Szűcsová, Adriana Zeleňáková, Eva Beňová, Ľuboš Nagy, Martin Orendáč, Veronika Huntošová, Mária Šoltésová, Jaroslav Kohout, Vít Herynek, Vladimír Zeleňák
Publikováno v:
Heliyon, Vol 9, Iss 11, Pp e20975- (2023)
We have prepared silica matrix with hexagonal symmetry of pores (SBA-15) and loaded it with anticancer drug 5-Fluorouracil (5-FU) to promote it as a drug delivery system. Gd2O3 nanoparticles were incorporated into the matrix to enhance nanosystems ap
Externí odkaz:
https://doaj.org/article/bee8bda3d34b4a23835552a6fc1738d8
Publikováno v:
Pharmaceutics, Vol 15, Iss 7, p 1982 (2023)
Superparamagnetic iron oxide nanoparticles (SPION) with a “non-fouling” surface represent a versatile group of biocompatible nanomaterials valuable for medical diagnostics, including oncology. In our study we present a synthesis of novel maghemit
Externí odkaz:
https://doaj.org/article/9048527ff3ba46d9b1a1992bad772bda
Autor:
Mykhailo Nahorniak, Vitalii Patsula, Dana Mareková, Petr Matouš, Oleksandr Shapoval, Viktoriia Oleksa, Magda Vosmanská, Lucia Machová Urdzíková, Pavla Jendelová, Vít Herynek, Daniel Horák
Publikováno v:
International Journal of Molecular Sciences, Vol 24, Iss 3, p 2724 (2023)
Upconverting nanoparticles (UCNPs) are of particular interest in nanomedicine for in vivo deep-tissue optical cancer bioimaging due to their efficient cellular uptake dependent on polymer coating. In this study, particles, ca. 25 nm in diameter, were
Externí odkaz:
https://doaj.org/article/c6a82ffa03bb493bbbaf3f8bf0d0648d
Autor:
Duong Thuy Bui, Radim Havelek, Karel Královec, Lenka Kubíčková, Jarmila Kuličková, Petr Matouš, Vít Herynek, Jaroslav Kupčík, Darina Muthná, Pavel Řezanka, Ondřej Kaman
Publikováno v:
Nanomaterials, Vol 12, Iss 3, p 428 (2022)
Highly complex nanoparticles combining multimodal imaging with the sensing of physical properties in biological systems can considerably enhance biomedical research, but reports demonstrating the performance of a single nanosized probe in several ima
Externí odkaz:
https://doaj.org/article/ab2754595ecc441e9d25cddb20abca1c
Autor:
Peter Keša, Monika Paúrová, Michal Babič, Tomáš Heizer, Petr Matouš, Karolína Turnovcová, Dana Mareková, Luděk Šefc, Vít Herynek
Publikováno v:
Nanomaterials, Vol 11, Iss 9, p 2457 (2021)
Photoacoustic imaging, an emerging modality, provides supplemental information to ultrasound imaging. We investigated the properties of polypyrrole nanoparticles, which considerably enhance contrast in photoacoustic images, in relation to the synthes
Externí odkaz:
https://doaj.org/article/6e0fb7a42ff041d59f13e096be46dc33
Autor:
Oleksandr Shapoval, Viktoriia Oleksa, Miroslav Šlouf, Volodymyr Lobaz, Olga Trhlíková, Marcela Filipová, Olga Janoušková, Hana Engstová, Jan Pankrác, Adam Modrý, Vít Herynek, Petr Ježek, Luděk Šefc, Daniel Horák
Publikováno v:
Nanomaterials, Vol 11, Iss 1, p 230 (2021)
Multimodal imaging, integrating several modalities including down- and up-conversion luminescence, T1- and T2(T2*)-weighted MRI, and CT contrasting in one system, is very promising for improved diagnosis of severe medical disorders. To reach the goal
Externí odkaz:
https://doaj.org/article/01c6bd7b757f40f4ba86105dd7dee645
Autor:
Pavla Jendelová Ph.D., Vít Herynek, Lucia Urdziková, KateřIna Glogarová, Šárka Rahmatová, Ivan Fales, Benita Andersson, Pavel Procházka, Josef Zamečník, Tomáš Eckschlager, Petr Kobylka, Milan Hájek, Eva Sykova
Publikováno v:
Cell Transplantation, Vol 14 (2005)
Magnetic resonance imaging (MRI) provides a noninvasive method for studying the fate of transplanted cells in vivo. We studied whether superparamagnetic nanoparticles (CD34 microbeads), used clinically for specific magnetic sorting, can be used as a
Externí odkaz:
https://doaj.org/article/6f048027ffcd445d8ee1662adedabde0
Autor:
Ibrahim Ibrahim, Antonín Škoch, Vít Herynek, Ivan Humhej, Jan Beran, Vlasta Flusserová, Eva Rolencová, Martina Juhaňáková, Michal Brzák, Markéta Nagy, Jaroslav Tintěra
Publikováno v:
Quantitative Imaging in Medicine and Surgery. 12:4488-4501
Magnetic resonance (MR) tractography of the brachial plexus (BP) is challenging due to different factors such as motion artifacts, pulsation artifacts, signal-to-noise ratio, spatial resolution; eddy currents induced geometric distortions, sequence p
Autor:
Helena Raabova, Vít Herynek, Lenka Loukotová, Pavel Švec, Ondřej Groborz, Tereza Bělinová, Tomáš Heizer, Hynek Beneš, Martin Hrubý
Publikováno v:
Macromolecules. 54:8182-8194
Both gradient and block copolymers can be used as drug delivery systems, but their relative (dis)advantages remain unknown. Thus, we directly compared analogous amphiphilic gradient and block polyo...