Karnecki, Karol https://orcid.org/0000-0001-8386-4207
Mika, Adriana https://orcid.org/0000-0003-2877-5652
Śledziński, Tomasz https://orcid.org/0000-0002-9028-3790
Steiner, Johann https://orcid.org/0000-0002-2611-2268
Dobrowolny, Henrik https://orcid.org/0000-0003-3393-3037
Świerczyński, Julian
Krzyżanowska, Marta
Stachewicz, Gracjana https://orcid.org/0000-0001-8688-4908
Czapiewska, Monika
Korczyńska, Justyna
Gos, Tomasz
Article History
Received: 20 March 2026
Revised: 27 July 2026
Accepted: 10 August 2026
First Online: 15 August 2026
Ethics
Competing interests: The authors declare no competing interests.
Ethics approval and consent to participate: The study was approved by the Bioethics Committee for Scientific Research of the Medical University of Gdansk, Poland (approval no. NKBBN/603/2020). All methods were performed in accordance with the relevant guidelines and regulations, including the Declaration of Helsinki. Brain tissue was obtained during prosecutor-mandated medico-legal autopsies performed under Polish criminal-procedure law, and all samples were anonymized before analysis. Because the material was collected within statutory forensic autopsies and analyzed in anonymized form, the requirement for individual informed consent was waived by the Bioethics Committee.