ABL1 and neurodegenerative disease: In a follow-up study, it was found that this pathophysiological process is mainly caused by transient and obvious changes in the cell cycle that are associated with protein and DNA replication in the olfactory bulb and activation of transcription 1 (STAT1) signaling pathway, which is crucial for the regulation of c-Abl-induced neuroinflammation and neurodegenerative diseases 66, in the hippocampal region.