As of 1 April 2026, the PSJD database will become an archive and will no longer accept new data. Current publications from Polish scientific journals are available through the Library of Science: https://bibliotekanauki.pl
Sigfrido SCARPA interest in DNA methylation begun in 1972 when he was a Visiting Associate in Prof. Giulio L. Cantoni’s lab at NIMH, until 1977. Recently his studies have concentrated on methylation status of AD genes, and therapeutical approaches to prevent AD, based on SAM treatment for silencing genes.