Zobrazeno 1 - 10
of 93
pro vyhledávání: '"Irena Kruk"'
Autor:
Bernadetta Bakinowska, Elmas Sarı, Oya Bozdag Dundar, Irena Kruk, Paweł Berczyński, Aleksandra Kładna, Hassan Y. Aboul-Enein, Meltem Ceylan Ünlüsoy
Publikováno v:
Future Medicinal Chemistry. 10:2293-2308
Aim: Synthesis of novel 2(2-hydroxyphenyl) pyrimidine/benzothiazole piperazinyl-substituted flavones end evaluate their antioxidant activity. Results: Six novel 2-(2-hydroxyphenyl) pyrimidine/benzothiazole-substituted flavones were synthesized, their
Autor:
Monika Szymanska, Elmas Sarı, Aleksandra Kładna, Hassan Y. Aboul-Enein, Paweł Berczyński, Irena Kruk, Oya Bozdag Dundar
Publikováno v:
Medicinal Chemistry. 14:372-386
BACKGROUND A new series of 13 piperazinyl flavone derivatives has been synthesized and examined for their in vitro antiradical and antioxidant activities in response to the pharmacy industry's increasing demand for new non-toxic anti-inflammatory and
Autor:
Beyza Torun, Oya Bozdag Dundar, Irena Kruk, Hassan Y. Aboul-Enein, Aleksandra Kładna, Paweł Berczyński
Publikováno v:
Medicinal chemistry (Shariqah (United Arab Emirates)). 17(5)
Background: Stilbene phytalexis (1,2-diphenyloethylen) and benzamide are beneficial for human health. To increase the stilbene ring activity, a new series of its derivatives containing benzamide structure was synthesized and evaluated for their in vi
Publikováno v:
Luminescence. 32:434-442
The aim of this study was to characterize the antioxidant activity of penicillin G (PG), ampicillin (AMP), oxacillin (OX) and dicloxacillin (DOX) through their reactivity towards reactive oxygen species (superoxide anion radical, O2•; hydroxyl radi
Publikováno v:
Luminescence. 31:1201-1206
Isoflavones genistein and daidzein are nonsteroidal phytoestrogens occurring mainly in soybean foods. These phytoestrogens possess estrogenic properties and show a variety of health benefits as anti-inflammatory agents. However, the mechanism of thei
Publikováno v:
Luminescence. 30:1153-1158
Pyruvic acid and its derivatives occurring in most biological systems are known to exhibit several pharmacological properties, such as anti-inflammatory, neuroprotective or anticancer, many of which are suggested to originate from their antioxidant a
Autor:
Hassan Y. Aboul-Enein, Paweł Berczyński, Oya Bozdag Dundar, Aleksandra Kładna, Hatice Nehir Murat, Elmas Sarı, Irena Kruk
Publikováno v:
Bioorganic Chemistry. 95:103513
Background A series of eight new flavone derivatives containing a piperazine chain with different substitution were synthesized and their structures were determined. Methods Their antiradical and antioxidant activities were evaluated using superoxide
Autor:
Teresa Piechowska, Hassan Y. Aboul-Enein, Oya Bozdağ-Dündar, Paweł Berczyński, Aleksandra Kładna, Irena Kruk, Meltem Ceylan-Ünlüsoy
Publikováno v:
Luminescence. 30:556-563
Fifteen chromonylrhodamine derivatives (CRs) were synthesized and the antioxidant activity levels were evaluated for the first time. The antioxidant activity potencies of these chromone derivatives were evaluated towards superoxide anion radicals, hy
Autor:
Oya Bozdağ-Dündar, Teresa Piechowska, Paweł Berczyński, Rahmiye Ertan, Irena Kruk, Aleksandra Kładna, Meltem Ceylan-Ünlüsoy, Hassan Y. Aboul-Enein
Publikováno v:
Luminescence. 29:1107-1112
A series of flavonyl-2,4-thiazolidinedione, imidazolidinedione and rhodanine derivatives were tested for their antioxidant activity as scavengers of oxygen free radicals. Free radical scavenging activities, including superoxide anion radical O2•, h
Autor:
Eugen J. Verspohl, Teresa Piechowska, Paweł Berczyński, Rahmiye Ertan, Meltem Ceylan-Ünlüsoy, Hassan Y. Aboul-Enein, Aleksandra Kładna, Irena Kruk
Publikováno v:
Luminescence. 29:846-853
Recent reviews evidence that the naturally occurring compounds containing the chromone skeleton exhibit antiradical activities, providing protection against oxidative stress. The antioxidant activities of 13 new synthesized chromonyl-2,4-thiazolidine