AKT1 and thyroid gland papillary carcinoma: He Liang (71) compared the expression of GLP-1R in papillary thyroid cancer tissues and cells before and after GLP-1RA intervention and reported that GLP-1RA had no significant effect on the proliferation of papillary thyroid cancer cells and did not activate the PI3K/AKT or MAPK/ERK signaling pathway.