3.4. Also in Human Cells, ATM-Deficiency Impacts Key Pathomechanism Factors Like Interactor ATMIN, Immediate-Early mRNA FOXO3, Osmotic Regulator RRAGD, Vasoconstriction Regulator ECEL1, and Ataxia Transcripts GRID2, ITPR1 and MME. Here, ATM is linked to cerebellar ataxia.