Search Results - "Kontek, Bogdan"

New Findings Regarding the Effects of Selected Blue Food Colorants (Genipin, Patent Blue V, and Brilliant Blue FCF) on the Hemostatic Properties of Blood Components In Vitro by Olas, Beata, Kontek, Bogdan, Sławińska, Natalia, Białecki, Jacek

“…Natural and synthetic colorants present in food can modulate hemostasis, which includes the coagulation process and blood platelet activation. Some colorants…”
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Anti-Platelet Properties of Phenolic Extracts from the Leaves and Twigs of Elaeagnus rhamnoides (L.) A. Nelson by Skalski, Bartosz, Kontek, Bogdan, Rolnik, Agata, Olas, Beata, Stochmal, Anna, Żuchowski, Jerzy

“…Sea buckthorn ( (L.) A. Nelson) is a small tree or bush. It belongs to the Elaeagnaceae family, and has been used for many years in traditional medicine in…”
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Qualitative and Quantitative Analysis of Secondary Metabolites in Morphological Parts of Paulownia Clon In Vitro 112 ® and Their Anticoagulant Properties in Whole Human Blood by Stochmal, Anna, Moniuszko-Szajwaj, Barbara, Zuchowski, Jerzy, Pecio, Łukasz, Kontek, Bogdan, Szumacher-Strabel, Malgorzata, Olas, Beata, Cieslak, Adam

“…It is not easy to find data in the scientific literature on the quantitative content of individual phytochemicals. It is possible to find groups of compounds…”
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Evaluation of hemostasis parameters and the role of the oxidative damage to plasma proteins in the modulation of hemostasis in patients with nephrolithiasis before and after extracorporeal shock wave lithotripsy by Woźniak, Paweł, Kontek, Bogdan, Różański, Waldemar, Olas, Beata

“…Extracorporeal shock wave lithotripsy (ESWL) is a commonly-used method in urology, which may modulate hemostasis and may induce lipid peroxidation in patients…”
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Lipid peroxidation in patients with schizophrenia by Dietrich‐Muszalska, Anna, Kontek, Bogdan

“…Aims:  There is evidence that dysregulation of free radicals metabolism associated with abnormal activities of antioxidative enzymes in schizophrenia can lead…”
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Comprehensive polyoxypregnane glycosides report in Caralluma quadrangula using UPLC–ESI–Q–TOF and their antioxidant effects in human plasma by Hamed, Arafa I., Ben Said, Ridha, Ben Aissa, Mohamed Ali, Abdel-Farid, Ibrahim Bayoumi, Kontek, Bogdan, Kowalczyk, Mariusz, Oleszek, Wieslaw, Stochmal, Anna, kowalska, Ivona, Olas, Beata

“…Caralluma quadrangula (Forssk.) N.E.Br. (Syns: = Stapelia quadrangula Forssk. = Monolluma quadrangula Forssk.) is an indigenous member of the genus Caralluma…”
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Oxidative Stress and Hemostatic Parameters in Patients With Nephrolithiasis Before and After Ureteroscopic Lithotripsy by Woźniak, Paweł, Kontek, Bogdan, Skalski, Bartosz, Król, Anna, Różański, Waldemar, Olas, Beata

“…In patients with nephrolithiasis, oxidative stress, especially lipid peroxidation is observed. Moreover, various invasive methods [including extracorporeal…”
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Polyphenols from Berries of ＂Aronia melanocarpa＂ Reduce the Plasma Lipid Peroxidation Induced by Ziprasidone by Dietrich-Muszalska, Anna, Kopka, Justyna, Kontek, Bogdan

“…Background. Oxidative stress in schizophrenia may be caused partially by the treatment of patients with antipsychotics. The aim of the study was to establish…”
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Biological properties of Elaeagnus rhamnoides (L.) A. Nelson twig and leaf extracts by Skalski, Bartosz, Kontek, Bogdan, Lis, Bernadetta, Olas, Beata, Grabarczyk, Łukasz, Stochmal, Anna, Żuchowski, Jerzy

“…Sea buckthorn (Elaeagnus rhamnoides (L.) A. Nelson, SBT) is a valuable plant because of its medical and therapeutic potential. Different bioactive compounds in…”
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The effects of therapeutic concentrations of ziprasidone on free thiols and thiobarbituric acid reactive substances levels in human plasma – in vitro studies by Anna Dietrich-Muszalska, Justyna Kopka, Bogdan Kontek, Anna Kwiatkowska

“…The first and second generation antipsychotics may induce opposing effects on redox. Establishing the effects of antipsychotics on oxidative stress biomarkers…”
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Hydrogen sulfide decreases the plasma lipid peroxidation induced by homocysteine and its thiolactone by Olas, Beata, Kontek, Bogdan

“…Hydrogen sulfide (H 2 S) has been investigated widely in recent years. H 2 S plays a variety of roles in different biological systems, including cardiovascular…”
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Antiradical and antioxidant activity in vitro of hops-derived extracts rich in bitter acids and xanthohumol by Kontek, Bogdan, Jedrejek, Dariusz, Oleszek, Wiesław, Olas, Beata

“…[Display omitted] •Lupulin-associated metabolites were easily separated from hops methanolic extract.•α- + β-acids extract had similar composition to hop…”
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The possible role of hydrogen sulfide as a modulator of hemostatic parameters of plasma by Olas, Beata, Kontek, Bogdan

“…•We demonstrated that H2S causes changes in plasma hemostatic parameters.•Our results indicate that the anticoagulant activities of H2S in vitro.•H2S may be…”
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Evaluation of antioxidant activity of phenolic fractions from the leaves and petals of dandelion in human plasma treated with H2O2 and H2O2/Fe by Jędrejek, Dariusz, Kontek, Bogdan, Lis, Bernadetta, Stochmal, Anna, Olas, Beata

“…Taraxacum officinale (dandelion) is a widespread perennial of the Asteraceae family. Dandelion is a rich source of different bioactive compounds, including…”
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Isorhamnetin and its new derivatives isolated from sea buckthorn berries prevent H2O2/Fe – Induced oxidative stress and changes in hemostasis by Skalski, Bartosz, Lis, Bernadetta, Pecio, Łukasz, Kontek, Bogdan, Olas, Beata, Żuchowski, Jerzy, Stochmal, Anna

“…The objective of this study is to investigate the biological effects of phenolic compounds extracted from the sea buckthorn berries on oxidative stress and…”
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Giffonins, Antioxidant Diarylheptanoids from Corylus avellana, and Their Ability to Prevent Oxidative Changes in Human Plasma Proteins by Masullo, Milena, Lauro, Gianluigi, Cerulli, Antonietta, Kontek, Bogdan, Olas, Beata, Bifulco, Giuseppe, Piacente, Sonia, Pizza, Cosimo

“…With the aim to explore the ability of diarylheptanoids to reduce oxidative changes in human plasma proteins, a phytochemical investigation of the MeOH extract…”
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Comparative chemical composition, antioxidant and anticoagulant properties of phenolic fraction (a rich in non-acylated and acylated flavonoids and non-polar compounds) and non-polar fraction from Elaeagnus rhamnoides (L.) A. Nelson fruits by Olas, Beata, Żuchowski, Jerzy, Lis, Bernadetta, Skalski, Bartosz, Kontek, Bogdan, Grabarczyk, Łukasz, Stochmal, Anna

“…•The phenolic and non-polar fractions of the fruit were investigated.•The phenolic fraction was rich in flavonoids, the non-polar one – in triterpenes.•Both…”
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Cyclic Diarylheptanoids from Corylus avellana Green Leafy Covers: Determination of Their Absolute Configurations and Evaluation of Their Antioxidant and Antimicrobial Activities by Cerulli, Antonietta, Lauro, Gianluigi, Masullo, Milena, Cantone, Vincenza, Olas, Beata, Kontek, Bogdan, Nazzaro, Filomena, Bifulco, Giuseppe, Piacente, Sonia

“…The methanol extract of the leafy covers of Corylus avellana, source of the Italian PGI (protected geographical indication) product “Nocciola di Giffoni”,…”
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Quali-quantitative analysis of the phenolic fraction of the flowers of Corylus avellana, source of the Italian PGI product “Nocciola di Giffoni”: Isolation of antioxidant diarylheptanoids by Masullo, Milena, Mari, Angela, Cerulli, Antonietta, Bottone, Alfredo, Kontek, Bogdan, Olas, Beata, Pizza, Cosimo, Piacente, Sonia

“…There is only limited information available on the chemical composition of the non-edible parts of Corylus avellana, source of the Italian PGI product…”
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Isorhamnetin and its new derivatives isolated from sea buckthorn berries prevent H 2 O 2 /Fe - Induced oxidative stress and changes in hemostasis by Skalski, Bartosz, Lis, Bernadetta, Pecio, Łukasz, Kontek, Bogdan, Olas, Beata, Żuchowski, Jerzy, Stochmal, Anna

“…The objective of this study is to investigate the biological effects of phenolic compounds extracted from the sea buckthorn berries on oxidative stress and…”
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