I work as an early stage researcher in the BioColour consortium which is funded by the Strategic Research Council of the Academy of Finland.
Our role is to study the toxicity of biocolourants in human cell lines.
Research groups
Projects
Publications
4/4 items-
Toxicity and metabolism of Cortinarius sanguineus dyes
Yli-Öyrä, Johanna. 2025. Publications of the University of Eastern Finland. Dissertations in Health Sciences G5 Doctoral dissertation (article) -
Anthraquinone biocolourant dermocybin is metabolized whereas dermorubin is not in in vitro liver fractions and recombinant metabolic enzymes
Yli-Öyrä, Johanna; Juvonen, Risto O; Lehtonen, Marko; Herrala, Mikko; Finel, Moshe; Räisänen, Riikka; Rysä, Jaana. 2024. Basic and clinical pharmacology and toxicology. 134: 846-857 A1 Journal article (refereed), original research -
In Vitro Toxicity Assessment of Cortinarius sanguineus Anthraquinone Aglycone Extract
Yli-Öyrä, Johanna; Herrala, Mikko; Kovakoski, Harri; Huuskonen, Eevi; Toukola, Peppi; Räisänen, Riikka; Rysä, Jaana. 2024. Journal of fungi. 10: A1 Journal article (refereed), original research -
Waterless Dyeing and In Vitro Toxicological Properties of Biocolorants from Cortinarius sanguineus
Herrala, Mikko; Yli-Öyrä, Johanna; Fernandes de Albuquerque, Anjaína; Oliveira de Farias, Natália; Alexandre Morales, Daniel; Räisänen, Riikka; Freeman, Harold S; de Aragão Umbuzeiro, Gisela; Rysä, Jaana. 2022. Journal of fungi. 8: A1 Journal article (refereed), original research