PSMP INHIBITS HCC PROGRESSION BY REGULATING THE POLARIZATION OF TUMOR-ASSOCIATED MACROPHAGES THROUGH THE PI3K/AKT PATHWAY
<div><p><b>Background:</p> </b><p>Hepatocellular carcinoma (HCC) is the most common primary malignancy of the liver and represents a major global health-care challenge. PC3 secreted microprotein (PSMP) is a novel chemotactic cytokine that can recruit peripheral blood monocytes and lymphocytes through its chemokine receptor CCR2. Our previous study found that PSMP is significantly highly expressed in human and mouse liver fibrosis/cirrhosis.