P2RX7 and Alzheimer disease: Besides, the following proteins CNP, GFAP, Alpha-internexin, Hexokinase-1, Neurofilament Light Polypeptide, Adduccin-1, Reticulon-3, Adenylate kinase isoenzyme 1, Transgelin-3 Synaptotagmin-7, Stathmin, P2X purinoceptor 7, Heat shock protein HSP 90-alpha, Neuromodulin, MBP, and Cortactin were also identified containing dementia-specific Cit residues in the soluble brain proteome of AD + CVD.