NFKB1 and colorectal carcinoma: MiR-146a-5p and miR-155-5p can be delivered to fibroblasts by exosomes from CXCR7-overexpressing CRC cells and promote the activation of fibroblasts to CAFs via the JAK2-STAT3/NF-κB signaling pathway by inhibiting the expression of SOCS1 and ZBTB2.