The effect of IL-1β and IP6 on the expression of mRNA of MMP-1, MMP-2, MMP-3, MMP-9, MMP-10, and MMP-13 and that of their tissue inhibitors TIMP-1 and TIMP-2 in colon cancer cells using real-time QRT-PCR assay was determined. This evidence concerns the gene MMP2 and malignant colon neoplasm.