Zobrazeno 1 - 10
of 121
pro vyhledávání: '"Paweł Żmudzki"'
Autor:
Jakub Rech, Dorota Żelaszczyk, Henryk Marona, Agnieszka Gunia-Krzyżak, Paweł Żmudzki, Ilona Anna Bednarek
Publikováno v:
International Journal of Molecular Sciences, Vol 25, Iss 16, p 8874 (2024)
In order to improve naturally occurring xanthones’ anticancer properties, chemical synthesis is proposed. In this study, from eight novel xanthone derivatives coupled to morpholine or aminoalkyl morpholine, only the two most active ones were chosen
Externí odkaz:
https://doaj.org/article/0bffb3c3619c4980910e984bedea6d45
Autor:
Karolina Grabowska, Agnieszka Galanty, Łukasz Pecio, Anna Stojakowska, Janusz Malarz, Paweł Żmudzki, Paweł Zagrodzki, Irma Podolak
Publikováno v:
Molecules, Vol 29, Iss 16, p 3794 (2024)
Plants from the Amaranthaceae family are a source of oleanolic acid (OA)-type saponins with cytotoxic activity. Two known OA-type saponins, calenduloside E and chikusetsusaponin IVa, were isolated from the roots of Chenopodium strictum Roth. Their st
Externí odkaz:
https://doaj.org/article/457344e9ffb14584bda5af4f12095c77
Autor:
Paweł Gumułka, Łukasz Pecio, Paweł Żmudzki, Krzesimir Ciura, Krystyna Skalicka-Woźniak, Monika Dąbrowska, Małgorzata Starek
Publikováno v:
Pharmaceutics, Vol 15, Iss 11, p 2609 (2023)
Determining the influence of environmental factors on the stability of drugs is very helpful when choosing excipients, storage conditions or packaging materials. In addition, information about possible toxic degradation products enables detecting and
Externí odkaz:
https://doaj.org/article/4e57c6130c8c4400bd393883041f3f5c
Autor:
Karolina Grabowska, Wioleta Pietrzak, Paweł Paśko, Agnieszka Sołtys, Agnieszka Galanty, Paweł Żmudzki, Renata Nowak, Irma Podolak
Publikováno v:
Molecules, Vol 28, Iss 3, p 982 (2023)
The genus Atriplex provides species that are used as food and natural remedies. In this work, the levels of soluble phenolic acids (free and conjugated) and flavonoids in extracts from roots, stems, leaves and flowers of the unexplored Atriplex sagit
Externí odkaz:
https://doaj.org/article/e1615da60b274656967f88c6385c9170
Autor:
Karolina Słoczyńska, Justyna Popiół, Agnieszka Gunia-Krzyżak, Paulina Koczurkiewicz-Adamczyk, Paweł Żmudzki, Elżbieta Pękala
Publikováno v:
Molecules, Vol 27, Iss 6, p 1850 (2022)
This study aimed to assess two novel 5-arylideneimidazolidine-2,4-dione (hydantoin) derivatives (JH3 and JH10) demonstrating photoprotective activity using the reconstructed human skin model EpiskinTM. The skin permeability, irritation, and phototoxi
Externí odkaz:
https://doaj.org/article/25acf10df9c84e33bad4b19a7d7c106c
Autor:
Karolina Grabowska, Łukasz Pecio, Agnieszka Galanty, Paweł Żmudzki, Wiesław Oleszek, Irma Podolak
Publikováno v:
Molecules, Vol 26, Iss 16, p 4915 (2021)
Two triterpene saponins, including a novel serjanic acid derivative, were isolated from Chenopodium hybridum L. (Amaranthaceae) aerial parts. Their structures were elucidated by a combination of spectroscopic methods (MS, 1D and 2D NMR). Both compoun
Externí odkaz:
https://doaj.org/article/18219c3781ea42fdb10be27686db6680
Autor:
Agata Kryczyk-Poprawa, István Zupkó, Péter Bérdi, Paweł Żmudzki, Joanna Piotrowska, Elżbieta Pękala, Aleksandra Berdys, Bożena Muszyńska, Włodzimierz Opoka
Publikováno v:
Pharmaceutics, Vol 13, Iss 8, p 1220 (2021)
A detailed understanding of the stability of an active pharmaceutical ingredient and a pharmaceutical dosage form is essential for the drug-development process and for safe and effective use of medicines. Photostability testing as an inherent part of
Externí odkaz:
https://doaj.org/article/d6432656c6f548f29954a97351418ad6
Autor:
Bożena Muszyńska, Monika Dąbrowska, Małgorzata Starek, Paweł Żmudzki, Jan Lazur, Jolanta Pytko-Polończyk, Włodzimierz Opoka
Publikováno v:
Frontiers in Microbiology, Vol 10 (2019)
Pollution of the environment with inorganic and organic substances is one of the main problems in the world. For this reason, it is necessary to conduct researches for effective methods of biodegradation of xenobiotics, including drugs whose unmetabo
Externí odkaz:
https://doaj.org/article/395f0ddd482648c8b1e2952788359b8c
Autor:
Justyna Popiół, Agnieszka Gunia-Krzyżak, Karolina Słoczyńska, Paulina Koczurkiewicz-Adamczyk, Kamil Piska, Katarzyna Wójcik-Pszczoła, Dorota Żelaszczyk, Anna Krupa, Paweł Żmudzki, Henryk Marona, Elżbieta Pękala
Publikováno v:
International Journal of Molecular Sciences, Vol 22, Iss 1, p 34 (2020)
Excessive UV exposure contributes to several pathological conditions like skin burns, erythema, premature skin aging, photodermatoses, immunosuppression, and skin carcinogenesis. Effective protection from UV radiation may be achieved with the use of
Externí odkaz:
https://doaj.org/article/b7206d9581b34cacb310fec39941b615
Publikováno v:
Molecules, Vol 25, Iss 22, p 5251 (2020)
The oxidation of lomefloxacin (LOM) and balofloxacin (BAL) under the influence of azo initiator of radical reactions of 4,4′-azobis(4-cyanopentanoic acid) (ACVA) and H2O2 was examined. Oxidation using H2O2 was performed at room temperature while us
Externí odkaz:
https://doaj.org/article/e1b00217738f46d791d9958ebbaa628f