Database Release 2026.1

guidetopharmacology
Version 2026.1 of the IUPHAR/BPS Guide to Pharmacology database was released on 12th March 2026, our first database release of the year. This blog post gives details of the key content updates and website changes. GtoPdb now contains: - 3,127 human targets, 1,807 of which have curated quantitative ligand interactions. - 13,721 ligands, 9,895 of which have curated quantitative target interactions. - 2,196 approved drugs, 1,238 with curated quantitative interactions. - Clinical use summaries for..