Zobrazeno 1 - 10
of 36
pro vyhledávání: '"Kristyna Cihalova"'
Autor:
Martin Rihacek, Ludmila Kosaristanova, Tatiana Fialova, Tomas Rypar, Dagmar Skopalova Sterbova, Vojtech Adam, Ludek Zurek, Kristyna Cihalova
Publikováno v:
BMC Microbiology, Vol 24, Iss 1, Pp 1-11 (2024)
Abstract Balanced bacterial metabolism is essential for cell homeostasis and growth and can be impacted by various stress factors. In particular, bacteria exposed to metals, including the nanoparticle form, can significantly alter their metabolic pro
Externí odkaz:
https://doaj.org/article/d71de3edee6b4f8b90c6632c6da956dc
Autor:
Martin Rihacek, Ludmila Kosaristanova, Tatiana Fialova, Michaela Kuthanova, Ales Eichmeier, Eliska Hakalova, Martin Cerny, Miroslav Berka, Jana Palkovicova, Monika Dolejska, Pavel Svec, Vojtech Adam, Ludek Zurek, Kristyna Cihalova
Publikováno v:
mSystems, Vol 8, Iss 6 (2023)
ABSTRACT In this study, we investigated the impact of zinc oxide (ZnO) and zinc oxide nanoparticles (ZnONPs) on Escherichia coli. These compounds are commonly used as fertilizers and feed additives and may have unintended consequences on bacteria. We
Externí odkaz:
https://doaj.org/article/76307a6b43ad4e5db613de36c7ca3683
Autor:
Dagmar Chudobova, Kristyna Cihalova, Roman Guran, Simona Dostalova, Kristyna Smerkova, Radek Vesely, Jaromir Gumulec, Michal Masarik, Zbynek Heger, Vojtech Adam, Rene Kizek
Publikováno v:
Brazilian Journal of Infectious Diseases, Vol 19, Iss 6, Pp 604-613 (2015)
Background: Infections, mostly those associated with colonization of wound by different pathogenic microorganisms, are one of the most serious health complications during a medical treatment. Therefore, this study is focused on the isolation, charact
Externí odkaz:
https://doaj.org/article/aeb54bb813d641ce943559e1f983178e
Autor:
Kristyna Cihalova, Dagmar Chudobova, Petr Michalek, Amitava Moulick, Roman Guran, Pavel Kopel, Vojtech Adam, Rene Kizek
Publikováno v:
International Journal of Molecular Sciences, Vol 16, Iss 10, Pp 24656-24672 (2015)
Methicillin-resistant Staphylococcus aureus (MRSA) is a dangerous pathogen resistant to β-lactam antibiotics. Due to its resistance, it is difficult to manage the infections caused by this strain. We examined this issue in terms of observation of th
Externí odkaz:
https://doaj.org/article/9187c6bca08747afaeb224561db139d8
Autor:
Branislav Ruttkay-Nedecky, Eliska Sedlackova, Dagmar Chudobova, Kristyna Cihalova, Ana Maria Jimenez Jimenez, Sona Krizkova, Lukas Richtera, Vojtech Adam, Rene Kizek
Publikováno v:
ADMET and DMPK, Vol 3, Iss 3, Pp 287-295 (2015)
The effects of heavy metals (Zn2+, Cu2+, and/or Cd2+) on Escherichia coli expressing either prion (hPrPC ) or metallothionein 3 (MT-3) brain proteins capable of binding these metals were investigated. The expression of hPrPC or MT-3 in E.coli was con
Externí odkaz:
https://doaj.org/article/85e46f27c8994080a0b03b61cc0dcbb9
Autor:
Dagmar Chudobova, Kristyna Cihalova, Pavlina Jelinkova, Jan Zitka, Lukas Nejdl, Roman Guran, Martin Klimanek, Vojtech Adam, Rene Kizek
Publikováno v:
Atmosphere, Vol 6, Iss 9, Pp 1290-1306 (2015)
The application of ultraviolet (UV) radiation to inhibit bacterial growth is based on the principle that the exposure of DNA to UV radiation results in the formation of cytotoxic lesions, leading to inactivation of microorganisms. Herein, we present
Externí odkaz:
https://doaj.org/article/98bdb96252304af8879bfecc63e5b592
Autor:
Pavel Kopel, Dorota Wawrzak, Vratislav Langer, Kristyna Cihalova, Dagmar Chudobova, Radek Vesely, Vojtech Adam, Rene Kizek
Publikováno v:
Molecules, Vol 20, Iss 6, Pp 10360-10376 (2015)
1-(1H-Benzimidazol-2-yl)-N-(1H-benzimidazol-2-ylmethyl)methanamine (abb) and 2-(1H-benzimidazol-2-ylmethylsulfanylmethyl)-1H-benzimidazole (tbb) have been prepared and characterized by elemental analysis. These bis(benzimidazoles) have been further u
Externí odkaz:
https://doaj.org/article/20137ae91fa24368a485dc54532794d7
Autor:
Lukas Richtera, Dagmar Chudobova, Kristyna Cihalova, Monika Kremplova, Vedran Milosavljevic, Pavel Kopel, Iva Blazkova, David Hynek, Vojtech Adam, Rene Kizek
Publikováno v:
Materials, Vol 8, Iss 6, Pp 2994-3011 (2015)
The present experiment describes a synthesis process of composites based on graphene oxide, which was tested as a carrier for composites of metal- or metalloid-based nanoparticles (Cu, Zn, Mn, Ag, AgP, Se) and subsequently examined as an antimicrobia
Externí odkaz:
https://doaj.org/article/6b9f6d23bc3c4990a413bf097a34c3a4
Autor:
Marketa Kominkova, Petr Michalek, Kristyna Cihalova, Roman Guran, Natalia Cernei, Lukas Nejdl, Kristyna Smerkova, Simona Dostalova, Dagmar Chudobova, Zbynek Heger, Radek Vesely, Jaromir Gumulec, Jindrich Kynicky, Kledi Xhaxhiu, Ondrej Zitka, Vojtech Adam, Rene Kizek
Publikováno v:
International Journal of Molecular Sciences, Vol 16, Iss 4, Pp 7210-7229 (2015)
In this work, we focused on the differences between bacterial cultures of E. coli obtained from swabs of infectious wounds of patients compared to laboratory E. coli. In addition, blocking of the protein responsible for the synthesis of glutathione (
Externí odkaz:
https://doaj.org/article/ae923ed2c343470a8633821c924194b3
Autor:
Dagmar Chudobová, Kristyna Cihalova, Pavel Kopel, Branislav Ruttkay-Nedecky, Marketa Vaculovicova, Rene Krozek, Vojtech Adam
Publikováno v:
Kvasný průmysl, Vol 61, Iss 2, Pp 51-56 (2015)
Nanoparticles of metals interacting with cellular components and biomacromolecules including DNA and RNA alter cellular processes. Concerning the antimicrobial activity, the metal nanoparticles in nanomolar concentrations inhibit the growth of bacter
Externí odkaz:
https://doaj.org/article/a83d160292de4dc1b8f327b569cec925