Zobrazeno 1 - 10
of 72
pro vyhledávání: '"Gerard Nowak"'
Autor:
Ewa Florek, Marta Szukalska, Katarzyna Markiewicz, Izabela Miechowicz, Justyna Gornowicz-Porowska, Anna Jelińska, Joanna Kasprzyk-Pochopień, Joanna Nawrot, Agnieszka Sobczak, Małgorzata Horoszkiewicz, Wojciech Piekoszewski, Gerard Nowak
Publikováno v:
Antioxidants, Vol 12, Iss 10, p 1846 (2023)
Hepatocellular damage by the harmful effects of xenobiotics, which increase the production of free radicals, is a widespread phenomenon. The extract from the leaves of Cynara scolymus L. available as an artichoke preparation (natural source) of antio
Externí odkaz:
https://doaj.org/article/bb018b42167b40128a5a2c855fb7b7e3
Publikováno v:
Applied Sciences, Vol 13, Iss 11, p 6477 (2023)
This paper presents raw plant materials and their characteristic compounds which may affect the immune system. Plant-derived agents in specific doses affect the body’s non-specific, antigen-independent defense system. They have immunostimulatory ef
Externí odkaz:
https://doaj.org/article/733acf54aa6b4ba395f67f0bfd559f12
Autor:
Joanna Nawrot, Justyna Gornowicz-Porowska, Jaromir Budzianowski, Gerard Nowak, Grzegorz Schroeder, Joanna Kurczewska
Publikováno v:
Cells, Vol 11, Iss 12, p 1897 (2022)
COVID-19 infection causes complications, even in people who have had a mild course of the disease. The most dangerous seem to be neurological ailments: anxiety, depression, mixed anxiety–depressive (MAD) syndromes, and irreversible dementia. These
Externí odkaz:
https://doaj.org/article/0a0f0bd3b02e44089ed97bd78012e976
Autor:
Joanna Nawrot, Zygmunt Adamski, Beata Kamińska-Kolat, Honorata Kubisiak-Rzepczyk, Anna Kroma, Gerard Nowak, Justyna Gornowicz-Porowska
Publikováno v:
Plants, Vol 10, Iss 6, p 1180 (2021)
Due to increasing resistance of pathogenic fungi to antifungal treatments, new types of drugs are needed. For this purpose, active substances with antifungal properties occurring in natural compounds should be considered. The herb Psephellus bellus s
Externí odkaz:
https://doaj.org/article/c51e46f46c0747d49f731b7ab725aa64
Publikováno v:
Data in Brief, Vol 25, Iss , Pp - (2019)
In this article we present the correlations observed in the NOESY spectra, which provide direct and unequivocal detection of hydroxyl groups occurring in the chemical structures of three sesquiterpene lactones - a germacranolide (8α-(E)-4′-hydroxy
Externí odkaz:
https://doaj.org/article/f633be47911b4707873aebe57fb84336
Autor:
Joanna Nawrot, Jaromir Budzianowski, Gerard Nowak, Iwona Micek, Anna Budzianowska, Justyna Gornowicz-Porowska
Publikováno v:
International Journal of Molecular Sciences, Vol 22, Iss 9, p 4428 (2021)
Three germacranolides, as well as five flavonoids, natural steroid and simple phenolic compounds, were isolated from the inflorescence of Stizolophus balsamita growing in Iran. The paper presents active compounds found for the first time in the inflo
Externí odkaz:
https://doaj.org/article/2ea2ae21d7fd44e382715257a656eec8
Publikováno v:
Molecules, Vol 25, Iss 22, p 5329 (2020)
Sesquiterpene lactones, coumarins, phytoecdysones and phenolic compounds are characteristic of the species from the subtribe Centaureinae (Asteraceae). Many of the compounds isolated from plants of the Centaureinae subtribe have strong pharmacologica
Externí odkaz:
https://doaj.org/article/b890974047bd45c0836c607317587437
Publikováno v:
International Journal of Molecular Sciences, Vol 21, Iss 13, p 4639 (2020)
By attaching to the angiotensin converting enzyme 2 (ACE2) protein on lung and intestinal cells, Sudden Acute Respiratory Syndrome (SARS-CoV-2) can cause respiratory and homeostatic difficulties leading to sepsis. The progression from acute respirato
Externí odkaz:
https://doaj.org/article/d6097d9a15364bb3a648280029fca7cc
Publikováno v:
Acta Societatis Botanicorum Poloniae, Vol 55, Iss 2, Pp 227-231 (2014)
Nine new guaianolides. I of which are chlorinated, were isolated from the dried, above-ground parts of Centaurea bella Trautv. They are: cebellin A. B, C, D, E. F, G, H and 1. l he known guaianolides centaurepensin and repdiolide were also found. The
Externí odkaz:
https://doaj.org/article/bfd5b890a859480c9b30167de0a36926
Publikováno v:
Acta Societatis Botanicorum Poloniae, Vol 55, Iss 1, Pp 17-22 (2014)
The presence of cynaropicrin was determined in 13 species of the subtribe Centaureinae Dumort.: Centaurea declinata M. B.- C. leucophylla M. B.. C. dealbata Willd.. C. zangezuri (Sosn.) Sosn., C. carthalinica (Sosn.) Sosn., C. thracica (Janka) Hayek,
Externí odkaz:
https://doaj.org/article/f561ab536be24114b0e347f8a3aa7023