PSAT1 and gastric cancer: Among the six miRNAs targeted by PSAT1, hsa-miR-1-3p, hsa-miR-139-5p, hsa-miR-145-5p, hsa-miR-195-5p, hsa-miR-218-5p, and hsa-miR-497-5p were most closely related to gastric cancer prognosis.