The present invention is directed to compounds and corresponding pharmaceutical formulations for use in the medical treatment of CNS- and neurodegenerative diseases, for example, for use in the treatment and prophylaxis of familial or sporadic Alzheimer's disease. The invention further relates to corresponding methods of treatment and to a method for determining treatment progression or outcome of senescence and anti-aging treatment based on the detection and/or quantification of Membrane Palmitoylated Protein 1 (MPP1).