EMT	Epithelial-mesenchymal transition
HER-2	Human epidermal growth factor receptor-2
EGFR	Epidermal growth factor receptor
PI3K	Phosphatidylinositide 3-kinase
IGFR	Insulin-like growth factor receptor
PTEN	Phosphatase and tensin homolog gene
FGFR3	Fibroblast growth factor receptor 3
CBP	cyclic AMP response element-binding protein
β2-AR	β2-adrenergic receptor
iBAQ	Intensity based absolute quantification
FOT	Fraction of total
GO	Gene ontology
PCA	Principal component analysis
SFRP4	Secreted frizzled related protein 4
CCK-8	Cell Count kit-8
IC50	Half maximal inhibitory concentration
BSA	Bovine serum albumin
RT–PCR	Reverse transcription polymerase chain reaction
LC-MS/MS	Liquid chromatography–mass spectrometry/mass spectrometry
FDR	False discovery rate
FASP	Filter-aided sample preparation