MMP10 and neoplasm: One study using a tumor‐bearing mouse model showed that H. pylori and interleukin‐22 (IL‐22) upregulated the expression of matrix metalloproteinase 10 (MMP10) in gastric epithelial cells through the extracellular signal‐regulated kinase (ERK) pathway, producing chemokine ligand 16 (CXCL16).196, 197