TY - CHAP A1 - Wandt, Viktoria Klara Veronika A1 - Winkelbeiner, Nicola A1 - Loßow, Kristina A1 - Kopp, Johannes A1 - Simon, Luise A1 - Ebert, Franziska A1 - Kipp, Anna Patricia A1 - Schwerdtle, Tanja T1 - Trace elements, ageing, and sex. Impact on genome stability BT - Abstracts of the 87th Annual Meeting of the German Society for Experimental and Clinical Pharmacology and Toxicology (DGPT) with contribution of the Arbeitsgemeinschaft für Angewandte Humanpharmakologie e. V. (AGAH) T2 - Naunyn-Schmiedeberg's archives of pharmacology Y1 - 2021 U6 - https://doi.org/10.1007/s00210-021-02066-6 SN - 0028-1298 SN - 1432-1912 VL - 394 IS - Suppl. 1 SP - S13 EP - S13 PB - Springer CY - Berlin ; Heidelberg ER - TY - JOUR A1 - Wandt, Viktoria Klara Veronika A1 - Winkelbeiner, Nicola Lisa A1 - Bornhorst, Julia A1 - Witt, Barbara A1 - Raschke, Stefanie A1 - Simon, Luise A1 - Ebert, Franziska A1 - Kipp, Anna Patricia A1 - Schwerdtle, Tanja T1 - A matter of concern BT - trace element dyshomeostasis and genomic stability in neurons JF - Redox Biology N2 - Neurons are post-mitotic cells in the brain and their integrity is of central importance to avoid neurodegeneration. Yet, the inability of self-replenishment of post-mitotic cells results in the need to withstand challenges from numerous stressors during life. Neurons are exposed to oxidative stress due to high oxygen consumption during metabolic activity in the brain. Accordingly, DNA damage can occur and accumulate, resulting in genome instability. In this context, imbalances in brain trace element homeostasis are a matter of concern, especially regarding iron, copper, manganese, zinc, and selenium. Although trace elements are essential for brain physiology, excess and deficient conditions are considered to impair neuronal maintenance. Besides increasing oxidative stress, DNA damage response and repair of oxidative DNA damage are affected by trace elements. Hence, a balanced trace element homeostasis is of particular importance to safeguard neuronal genome integrity and prevent neuronal loss. This review summarises the current state of knowledge on the impact of deficient, as well as excessive iron, copper, manganese, zinc, and selenium levels on neuronal genome stability Y1 - 2021 U6 - https://doi.org/10.1016/j.redox.2021.101877 VL - 41 PB - Elsevier CY - Amsterdam ER -