Triplet-driven chemical reactivity of β-carotene and its biological implications

Autor: Mateusz Zbyradowski, Mariusz Duda, Anna Wisniewska-Becker, Heriyanto, Weronika Rajwa, Joanna Fiedor, Dragan Cvetkovic, Mariusz Pilch, Leszek Fiedor

Publikováno v: Nature Communications, Vol 13, Iss 1, Pp 1-14 (2022)

The endoperoxides of β-carotene play a key role in signaling of photooxidative stress in plant cells and are regarded as the products of chemical deactivation of singlet oxygen. The authors show that these compounds are instead formed in a reaction

Externí odkaz: https://doaj.org/article/9c3ead2e1f8548af8540ca5ba1e94806

The Role of Singlet Oxygen in Photoreactivity and Phototoxicity of Curcumin

Autor: Agnieszka Wolnicka‐Glubisz, Magdalena Olchawa, Mariusz Duda, Pawel Pabisz, Anna Wisniewska‐Becker

Publikováno v: Photochemistry and Photobiology. 99:57-67

Curcumin is a plant-derived yellow-orange compound widely used as a spice, dye and food additive. It is also believed to have therapeutic effects against different disorders. On the other hand, there are data showing its phototoxicity against bacteri

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5cf7db7ee29cf18da3029c6383c6e49b
https://doi.org/10.1111/php.13666

Effects of Curcumin on Lipid Membranes: an EPR Spin-label Study

Autor: Anna Wisniewska-Becker, Mariusz Duda, Kaja Cygan

Publikováno v: Cell Biochemistry and Biophysics

Curcumin is a yellow–orange dye widely used as a spice, food coloring and food preservative. It also exhibits a broad range of therapeutic effects against different disorders such as cancer, diabetes, or neurodegenerative diseases. As a compound in

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::034b64a252eca1544f792931ae8a8e7e
https://pubmed.ncbi.nlm.nih.gov/32236880

EPR Studies on the Properties of Model Photoreceptor Membranes Made of Natural and Synthetic Lipids

Autor: Anna Pawlak, Katarzyna Kawula, Mariusz Duda, Tadeusz Sarna, Anna Wisniewska-Becker

Publikováno v: Cell Biochemistry and Biophysics

The membranes of retina photoreceptors have unique lipid composition. They contain a high concentration of polyunsaturated docosahexaenoic acid, with six double bonds, and are enriched in phosphatidylethanolamines. Based on their phospholipid composi

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d60fb33dbc44691728d3ebbaadc1e599
https://doi.org/10.1007/s12013-017-0795-4

Oxidation-Induced Increase In Photoreactivity of Bovine Retinal Lipid Extract

Autor: Andrzej Zadlo, Olivier Berdeaux, Agnieszka Broniec, M. Serafin, Tadeusz Sarna, Lionel Bretillon, Mariusz Duda, A. Koscielniak, Tomasz Oles, Anna Pawlak, Stéphane Grégoire

Publikováno v: Cell Biochemistry and Biophysics
Cell Biochemistry and Biophysics, Humana Press, 2017, 75 (3-4), pp.443-454. ⟨10.1007/s12013-017-0832-3⟩
Cell Biochemistry and Biophysics, Humana Press, 2017, 75 (3-4), pp.443-454. 〈10.1007/s12013-017-0832-3〉
Cell Biochemistry and Biophysics 3-4 (75), 443-454. (2017)

Open access original paper Source : 10th EPR Workshop on Applications of EPR in Biology and Medicine, 2016 in Krakow, POLAND.; International audience; The mammalian retina contains a high level of polyunsaturated fatty acids, including docosahexaenoi

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fa6ff2870c017730a68d0efc616e462b
https://hal-univ-bourgogne.archives-ouvertes.fr/hal-01713080