Thirteen proteins previously not associated with stroke pathophysiology were identified, including 10 from the ipsilateral cortex (Dbi, Cpne3, Dnm2, Eef1a1, Taldo1, Pgls, Gnb5, Phf24, Ctsz, Capg) and 3 from the contralateral cortex (Agpat3, Cacng8, Endod). Here, CTSZ is linked to stroke disorder.