Zobrazeno 1 - 10
of 56
pro vyhledávání: '"Agnieszka Hernik"'
Autor:
Radosław Lewiński, Agnieszka Hernik, Monika Liszewska, Brian Buckley, Katarzyna Czaja, Wojciech Korcz, Anna Słomczyńska, Paweł Struciński
Publikováno v:
Molecules, Vol 28, Iss 2, p 842 (2023)
Honey is considered to be a health-promoting food product. Therefore, it is assumed that it should be free of contaminants. Although the use of organochlorine pesticides (OCPs) was banned a few decades ago in developed countries, persistent organic p
Externí odkaz:
https://doaj.org/article/c24a1ed4a9cb4a6d839658d4055e7e69
Autor:
Katarzyna Urbanek-Olejnik, Monika Liszewska, Alicja Winczura, Agnieszka Hernik, Paweł Struciński, Jan K. Ludwicki
Publikováno v:
Roczniki Panstwowego Zakladu Higieny, Vol 69, Iss 3, Pp 307-314 (2018)
Background. The changes in DNA methylation are considered as one of the early events in hepatocarcinogenesis. Objective. We evaluated the ability of phenobarbital (PB) – the most widely used anticonvulsant worldwide and classical rodent liver carc
Externí odkaz:
https://doaj.org/article/febf055b18434e999ca1661f976b6c94
Autor:
Paweł Struciński, Agnieszka Hernik, Katarzyna Czaja, Monika Liszewska, Mark G. Robson, Wojciech Korcz, Malwina Rybińska-Piętowska
Publikováno v:
Human and Ecological Risk Assessment: An International Journal. 27:1954-1964
The study aimed to determine the levels of selected polybrominated diphenyl ethers (PBDEs) in human milk and characterize the risk for breastfed infants using EFSA and U.S. EPA methodologies. The p...
Autor:
Jadwiga A. Szymańska, Paweł Struciński, Wiesław Szymczak, Elżbieta Bruchajzer, Agnieszka Hernik, Barbara Frydrych
Publikováno v:
Podstawy i Metody Oceny Środowiska Pracy. 36:27-67
Polychlorinated dibezno-p-dioxins (PCDD) and dibenzofurans (PCDF) are compounds with similar structure, physicochemical and toxicological properties. They are not used commercially, they are formed as by-products during certain industrial processes,
Autor:
Janusz Cukras, Aleksandra Misicka, Dagmara Tymecka, Marcin Witkowski, Wojciech Dzwolak, Agnieszka Hernik-Magoń, Agata Królikowska
Publikováno v:
The Journal of Physical Chemistry C. 124:7097-7116
Tiny changes in the covalent structure of a noble-metal-anchored peptide may affect its surface-enhanced Raman scattering (SERS) signature. While SERS spectra of Cys-Trp peptides are dominated by t...
Publikováno v:
PLoS ONE, Vol 9, Iss 8, p e105660 (2014)
Poly-L-glutamic acid (PLGA) often serves as a model in studies on amyloid fibrils and conformational transitions in proteins, and as a precursor for synthetic biomaterials. Aggregation of PLGA chains and formation of amyloid-like fibrils was shown to
Externí odkaz:
https://doaj.org/article/edb0a946b0e842beaab3e3775467a2b6
Autor:
Wojciech Pulawski, Bartlomiej Fedorczyk, Aleksandra Misicka, Wojciech Dzwolak, Agnieszka Hernik-Magoń, Robert Dec
Publikováno v:
Colloids and Surfaces B: Biointerfaces. 159:861-868
Several homopolypeptides including poly-l-glutamic acid (PLGA) form amyloid-like fibrils under favorable physicochemical conditions. We have shown recently that even short uncapped (Glu)n peptides (for n>3) form fibrillar β-aggregates which cross-se
Autor:
Katarzyna Czaja, Maria Minorczyk, Monika Łyczewska, Brian Buckley, Wojciech Korcz, Monika Liszewska, Katarzyna Góralczyk, Agnieszka Hernik, Małgorzata Matuszak, Paweł Struciński, Jan K Ludwicki
Publikováno v:
Human and Ecological Risk Assessment: An International Journal. 22:1456-1468
The long-term health threats posed to humans exposed to pollutants acting as endocrine disruptors (EDs) is yet to be quantified. There is insufficient knowledge about the sources and magnitude of exposure to selected polybrominated diphenyl ethers (P
Autor:
Agnieszka Hernik, Katarzyna Czaja, Maria Minorczyk, Paweł Struciński, Bożena Wiadrowska, Wojciech Korcz
Publikováno v:
Food and Chemical Toxicology. 137:111120
Consumers are constantly exposed to trace levels of residues present in food commodities, arising from the use of pesticides. For this reason, assessing the risk caused by pesticide residues present in food requires not only identification and toxico
Autor:
Sylwia, Berbeć, Robert, Dec, Dmitry, Molodenskiy, Beata, Wielgus-Kutrowska, Christian, Johannessen, Agnieszka, Hernik-Magoń, Fernando, Tobias, Agnieszka, Bzowska, Grzegorz, Ścibisz, Timothy A, Keiderling, Dmitri, Svergun, Wojciech, Dzwolak
Publikováno v:
The journal of physical chemistry. B. 122(50)
Replacing water with dimethyl sulfoxide (DMSO) completely reshapes the free-energy landscapes of solvated proteins. In DMSO, a powerful hydrogen-bond (HB) acceptor, formation of HBs between backbone NH groups and solvent is favored over HBs involving