Zobrazeno 1 - 10
of 138
pro vyhledávání: '"Manfred, Köller"'
Autor:
Toni Luise Meister, Jill Fortmann, Marina Breisch, Christina Sengstock, Eike Steinmann, Manfred Köller, Stephanie Pfaender, Alfred Ludwig
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-10 (2022)
Abstract The current Coronavirus Disease 19 (COVID-19) pandemic has exemplified the need for simple and efficient prevention strategies that can be rapidly implemented to mitigate infection risks. Various surfaces have a long history of antimicrobial
Externí odkaz:
https://doaj.org/article/805c544128ae4beca63b335074fa589c
Autor:
Marina Breisch, Mateusz Olejnik, Kateryna Loza, Oleg Prymak, Nina Rosenkranz, Jürgen Bünger, Christina Sengstock, Manfred Köller, Götz Westphal, Matthias Epple
Publikováno v:
Nanomaterials, Vol 13, Iss 10, p 1621 (2023)
Six types of titanium dioxide particles with defined size, shape, and crystal structure (polymorphic form) were prepared: nanorods (70 × 25 nm2), rutile sub-microrods (190 × 40 nm2), rutile microspheres (620 nm), anatase nanospheres (100 nm), anata
Externí odkaz:
https://doaj.org/article/5a6a6c662d87454d80e59ccce331f0ed
Autor:
Markus Kersting, Mateusz Olejnik, Nina Rosenkranz, Kateryna Loza, Marina Breisch, Alexander Rostek, Götz Westphal, Jürgen Bünger, Nadine Ziegler, Alfred Ludwig, Manfred Köller, Christina Sengstock, Matthias Epple
Publikováno v:
Scientific Reports, Vol 10, Iss 1, Pp 1-17 (2020)
Abstract Health risks from particles are a priority challenge to health protection at work. Despite the ubiquitous exposure to a wide range of particles and the many years of research in this field, there are fundamental unresolved questions regardin
Externí odkaz:
https://doaj.org/article/da5baa601e78446fa22585618f50938e
Autor:
Alexander Rostek, Marina Breisch, Kevin Pappert, Kateryna Loza, Marc Heggen, Manfred Köller, Christina Sengstock, Matthias Epple
Publikováno v:
Beilstein Journal of Nanotechnology, Vol 9, Iss 1, Pp 2763-2774 (2018)
For a comparative cytotoxicity study, nanoparticles of the noble metals Rh, Pd, Ag, Pt, and Au (spherical, average diameter 4 to 8 nm) were prepared by reduction in water and colloidally stabilized with poly(N-vinyl pyrrolidone) (PVP). Thus, their sh
Externí odkaz:
https://doaj.org/article/ca32ff6adbb641158cacc75d58b8a355
Publikováno v:
Innovative Surgical Sciences. 6:97-104
Objectives Autologous transplants are still the means of choice for bypass surgery. In addition to good tolerability, there is a reduced thrombogenicity and fewer neointima hyperplasia compared to artificial materials. However, since viable transplan
Autor:
Sebastian Ahlberg, Alexandra Antonopulos, Jörg Diendorf, Ralf Dringen, Matthias Epple, Rebekka Flöck, Wolfgang Goedecke, Christina Graf, Nadine Haberl, Jens Helmlinger, Fabian Herzog, Frederike Heuer, Stephanie Hirn, Christian Johannes, Stefanie Kittler, Manfred Köller, Katrin Korn, Wolfgang G. Kreyling, Fritz Krombach, Jürgen Lademann, Kateryna Loza, Eva M. Luther, Marcelina Malissek, Martina C. Meinke, Daniel Nordmeyer, Anne Pailliart, Jörg Raabe, Fiorenza Rancan, Barbara Rothen-Rutishauser, Eckart Rühl, Carsten Schleh, Andreas Seibel, Christina Sengstock, Lennart Treuel, Annika Vogt, Katrin Weber, Reinhard Zellner
Publikováno v:
Beilstein Journal of Nanotechnology, Vol 5, Iss 1, Pp 1944-1965 (2014)
PVP-capped silver nanoparticles with a diameter of the metallic core of 70 nm, a hydrodynamic diameter of 120 nm and a zeta potential of −20 mV were prepared and investigated with regard to their biological activity. This review summarizes the phys
Externí odkaz:
https://doaj.org/article/9ff9b4c808fe4650a9603784c6b22761
Publikováno v:
Beilstein Journal of Nanotechnology, Vol 5, Iss 1, Pp 2058-2069 (2014)
Background: Silver nanoparticles (Ag-NP) are one of the fastest growing products in nano-medicine due to their enhanced antibacterial activity at the nanoscale level. In biomedicine, hundreds of products have been coated with Ag-NP. For example, vari
Externí odkaz:
https://doaj.org/article/dad38ee53bd1482f9e1288e3e947053a
Autor:
Nadine Ziegler, Christina Sengstock, Viola Mai, Thomas A. Schildhauer, Manfred Köller, Alfred Ludwig
Publikováno v:
Nanomaterials, Vol 9, Iss 1, p 60 (2019)
Cell-compatible and antibacterial surfaces are needed for implants, which frequently have complex and rough surfaces. Bio-inspired columnar nanostructures can be grown on flat substrates; however, the application of these nanostructures on clinically
Externí odkaz:
https://doaj.org/article/826d1f43bfb74bcf9666a522032e8e93
Autor:
M. Kersting, Oleg Prymak, Mateusz Olejnik, Marina Breisch, L. Schürmeyer, Christina Sengstock, Kateryna Loza, Götz A. Westphal, Manfred Köller, Nina Rosenkranz, Jürgen Bünger, Alexander Rostek, Matthias Epple
Publikováno v:
Cell Biology and Toxicology
Zinc oxide particles were synthesized in various sizes and shapes, i.e., spheres of 40-nm, 200-nm, and 500-nm diameter and rods of 40∙100 nm2 and 100∙400 nm2 (all PVP-stabilized and well dispersed in water and cell culture medium). Crystallograph
Autor:
Marcus Lehnhardt, Manfred Köller, Christina Sengstock, Christoph Wallner, Björn Behr, Johannes Maximilian Wagner, Mustafa Becerikli, Jan Geßmann, Lukas Schilde, Thomas A. Schildhauer, Caroline May, Annika Guntermann, Katrin Marcus, Dominik Seybold, Stephanie Dittfeld, Bettina Serschnitzki, Mehran Dadras
Publikováno v:
Journal of Cellular and Molecular Medicine
Mesenchymal stromal cells are promising candidates for regenerative applications upon treatment of bone defects. Bone marrow‐derived stromal cells (BMSCs) are limited by yield and donor morbidity but show superior osteogenic capacity compared to ad