[HTML][HTML] Adaptive iron utilization compensates for the lack of an inducible uptake system in Naegleria fowleri and represents a potential target for therapeutic …

…, K Ženíšková, J Mach, M Grechnikova… - PLoS neglected …, 2020 - journals.plos.org
Naegleria fowleri is a single-cell organism living in warm freshwater that can become a deadly
human pathogen known as a brain-eating amoeba. The condition caused by N. fowleri, …

[HTML][HTML] Copper detoxification machinery of the brain-eating amoeba Naegleria fowleri involves copper-translocating ATPase and the antioxidant system

M Grechnikova, K Ženíšková, R Malych, J Mach… - International Journal for …, 2020 - Elsevier
Copper is a trace metal that is necessary for all organisms but toxic when present in excess.
Different mechanisms to avoid copper toxicity have been reported to date in pathogenic …

Copper in parasitic protists–a hitherto neglected virulence factor

M Grechnikova, Z Füssy, R Sutak - Trends in Parasitology, 2023 - cell.com
Copper plays a fundamental role in aerobic metabolism, but its role is double-edged, given
its toxicity. Our understanding of copper metabolism in parasites remains rudimentary, …

[HTML][HTML] Copper metabolism in Naegleria gruberi and its deadly relative Naegleria fowleri

K Ženíšková, M Grechnikova, R Sutak - Frontiers in Cell and …, 2022 - frontiersin.org
Although copper is an essential nutrient crucial for many biological processes, an excessive
concentration can be toxic and lead to cell death. The metabolism of this two-faced metal …

Elucidation of iron homeostasis in Acanthamoeba castellanii

M Grechnikova, D Arbon, K Ženíšková, R Malych… - International Journal for …, 2022 - Elsevier
Acanthamoeba castellanii is a ubiquitously distributed amoeba that can be found in soil, dust,
natural and tap water, air conditioners, hospitals, contact lenses and other environments. It …

Phylogenetic diversity of bacteria in soda lake stratified sediments

TP Tourova, MA Grechnikova, BB Kuznetsov… - Microbiology, 2014 - Springer
… The precipitate was suspended in a buffer containing 0.1 M Tris HCl (pH 8.0), 0.1 M EDTA,
and 1% PVP, followed by fractional ultrasonication with three low power pulses. SDS was …

Aldehyde inhibition of antioxidant enzymes in the blood of diabetic patients: 乙醛对糖尿病患者血液中抗氧化物酶的抑制作用

…, EM Belova, MA Grechnikova, M Viigimaa - Journal of …, 2016 - Wiley Online Library
背景 当前这项研究的目的是在糖尿病患者中调查乙醛变性对抗氧化物酶活性的影响. 方法 在乙
醛变性之前以及之后在体外分别测定市售的抗氧化物酶(过氧化氢酶,谷胱甘肽过氧化物酶[GPx]…

Clearance of carbonyl-modified lipoproteins from the bloodstream of rabbits

MA Grechnikova, SP Domogatskiy… - Acta Biomedica …, 2016 - actabiomedica.ru
We have suggested that the molecular mechanism of vascular wall damage in diabetes is
not substantially different from that in atherosclerosis. Thus, it can be assumed that aldehyde-…

Iron and copper transporters in amphizoic amoebae" Naegleria fowleri" and" Acanthamoeba castellanii"

M Grechnikova - 2022 - dspace.cuni.cz
… I declare that the involvement of Maria Grechnikova in this work was substantial and that …
coli, M. tuberculosis, and Salmonella typhimurium mutants lacking Cu+-exporting ATPases …

Methylglyoxal as a scavenger for superoxide anion-radical

…, VZ Lankin, GG Konovalova, MA Grechnikova… - Doklady Biochemistry …, 2016 - Springer
Methylglyoxal at a concentration of 5 mM caused a significant inhibition of superoxide anion
radical (O 2 ·- ) comparable to the effect of Tirone. In the process of O 2 ·- generation in the …