PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 34795217-4 2021 With RNAi knockdown and CRISPR/Cas9 knockout models, we further clarified the mechanisms by which NF1 loss reactivates the PI3K/AKT and MAPK/ERK signaling pathways, while DUSP9 loss activates the MAPK/ERK signaling pathways, thereby inactivating FOXO3, followed by degradation of FOXO3, finally induced lenvatinib resistance. lenvatinib 303-313 mitogen-activated protein kinase 1 Mus musculus 201-204