Publications by authors named "Aneta Macczak"

Phenol and chlorinated phenols are widely spread in the environment and human surrounding, which leads to a common environmental and occupational exposure of humans to these substances. The aim of this study was to assess eryptotic changes in human red blood cells treated with phenol, 2,4-dichlorophenol (2,4-DCP), 2,4,6-trichlorophenol (2,4,6-TCP) and pentachlorophenol (PCP). The erythrocytes were incubated with phenols studied in the concentrations ranging from 1 to 100 μg/mL for 24 h or 48 h.

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Bisphenol A (BPA) and its analogs are widely used in the production of various everyday use products, which leads to a common exposure of humans to these substances. The effect of bisphenols on oxidative stress parameters has not been described in detail in non-nucleated cells, therefore, we have decided to evaluate the impact of BPA and its analogs, i.e.

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Bisphenols are important chemicals that are widely used in the manufacturing of polycarbonates, epoxy resin and thermal paper, and thus the exposure of humans to these substances has been noted. The purpose of this study was to assess eryptotic changes in human erythrocytes exposed (in vitro) to bisphenol A (BPA) and its selected analogs, i.e.

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Bisphenol A (BPA) has been shown to provoke many deleterious impacts on human health, and thus it is now successively substituted by BPA analogues, whose effects have been poorly investigated. Up to now, only one study has been realized to assess the effect of BPA on human erythrocytes, which showed its significant hemolytic and oxidative potential. Moreover, no study has been conducted to evaluate the effect of BPA analogues on red blood cells.

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In this study, the effect of monochloroacetic acid (MCAA), dichloroacetic acid (DCAA), monobromoacetic acid (MBAA) and dibromoacetic acid (DBAA) on human peripheral blood mononuclear cells (PBMCs) was assessed. HAAs studied induced at millimolar concentrations necrotic alterations in PBMCs with the strongest effect noted for MBAA and DBAA. Chloro- and bromoacetic acids also provoked changes in PBMCs morphology because they caused a strong decrease in cell size (particularly DCAA and DBAA) and increase in cell granulation (mainly MBAA and DBAA).

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Civilization development is associated with immense progress in science and significant improvement of human living conditions but simultaneously it contributes to many health problems including metabolic syndrome. Metabolic syndrome is a set of mutually associated factors including insulin resistance, hyperinsulinemia, obesity, lipids disorders and hypertension, which is the main cause of development of coronary heart disease and type 2 diabetes. The first line of defense against metabolic syndrome is a change of life style including body mass reduction, application of a low-calorie diet and performance of physical activity.

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