Humicolopsis cephalosporioides synthesizes DHN-melanin in its chlamydospores

A Bárcena, R Medina, MEE Franco, LA Elíades… - Mycological …, 2023 - Springer
Humicolopsis cephalosporioides is a soil fungus that is associated with Nothofagus forests
in South America. The aim of this study was to analyze the effect of environmental factors …

Comparative EPR studies of free radicals in melanin synthesized by Bacillus weihenstephanensis soil strains

M Zdybel, B Pilawa, JM Drewnowska… - Chemical Physics …, 2017 - Elsevier
EPR spectroscopy was used to examine the properties of and free radical concentrations in
atypical water-soluble melanin-like pigments from Bacillus weihenstephanensis strains. The …

[HTML][HTML] Melanins from two selected isolates of Pseudocercospora griseola grown in-vitro: chemical features and redox activity

A Bárcena, M Bruno, A Gennaro, MF Rozas… - … of Photochemistry and …, 2018 - Elsevier
Pseudocercospora griseola is the causal agent of Angular Leaf Spot (ALS), a disease of
common bean. Due to its coevolution with beans, two major groups have been …

Application of electron paramagnetic resonance spectroscopy in ophthalmology

M Zdybel, B Pilawa - Ophthalmology-Current Clinical and …, 2014 - books.google.com
Electron paramagnetic resonance (EPR) spectroscopy is the method of examination of free
radicals and the others paramagnetic centers [1-22]. EPR measurements reveal applications …

[PDF][PDF] EPR studies of free radicals in A-2058 human melanoma cells treated by valproic acid and 5, 7-dimethoxycoumarin

M Zdybel, E Chodurek, B Pilawa - Acta Poloniae Pharmaceutica–Drug …, 2014 - ppm.edu.pl
Free radicals in A-2058 human melanoma cells were studied by the use of electron
paramagnetic resonance (EPR) spectroscopy. The aim of this work was to determine the …

[PDF][PDF] Effect of UV irradiation on free radicals in synthetic melanin and melanin biopolymer from–EPR examination

M Zdybel, B Pilawa - Nukleonika, 2015 - sciendo.com
Free radicals in synthetic melanin and melanin from Sepia officinalis were studied by
electron paramagnetic resonance (EPR) spectroscopy. The effect of time of ultraviolet (UV) …

Interaction of free radicals of DOPA-melanin-streptomycin complexes with paramagnetic oxygen O2

BK Wiernek, B Pilawa, M Zdybel, E Buszman… - journal of applied …, 2014 - Elsevier
Oxygen plays an important role in the metabolism of all tissues. The level of oxygen in the
environment of melanin biopolymer in human body may change toxic effects resulted from …

[PDF][PDF] Effect of cadmium (II) on free radicals in dopa-melanin tested by EPR spectroscopy

M Zdybel, B Pilawa, E Chodurek - Paper presented at IX MKNOL …, 2014 - ptfarm.pl
Electron paramagnetic resonance (EPR) spectroscopy may be applied to examine
interactions of melanin with metal ions and drugs. In this work EPR method was used to …

Effect of simvastatin in different concentrations on free radicals in A‐2058 human melanoma malignum cells—EPR studies

M Zdybel, E Chodurek, B Pilawa - Journal of Cellular …, 2019 - Wiley Online Library
The influence of concentration of simvastatin (SIM) on free radicals in A‐2058 human
melanoma malignum cells was studied. The proliferation assay for melanoma A‐2058 cells …