TY - JOUR A1 - Reimann, Hauke A1 - Stopper, Helga A1 - Polak, Thomas A1 - Lauer, Martin A1 - Herrmann, Martin J. A1 - Deckert, Jürgen A1 - Hintzsche, Henning T1 - Micronucleus frequency in buccal mucosa cells of patients with neurodegenerative diseases JF - Scientific Reports N2 - Neurodegenerative diseases show an increase in prevalence and incidence, with the most prominent example being Alzheimer's disease. DNA damage has been suggested to play a role in the pathogenesis, but the exact mechanisms remain elusive. We enrolled 425 participants with and without neurodegenerative diseases and analyzed DNA damage in the form of micronuclei in buccal mucosa samples. In addition, other parameters such as binucleated cells, karyolytic cells, and karyorrhectic cells were quantified. No relevant differences in DNA damage and cytotoxicity markers were observed in patients compared to healthy participants. Furthermore, other parameters such as lifestyle factors and diseases were also investigated. Overall, this study could not identify a direct link between changes in buccal cells and neurogenerative diseases, but highlights the influence of lifestyle factors and diseases on the human buccal cytome. KW - peripheral-blood lymphocytes KW - Alzheimers disease KW - DNA damage KW - cognitive impairment KW - cytome biomarkers KW - diagnosis KW - association KW - assay KW - life Y1 - 2020 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-231430 VL - 10 ER -