It has also been found that PFKFB3 promotes the interleukin-8 coding gene CXCL8 by activating the PI3K/AKT/NFκB p65 pathway, which leads to the idea that PFKFB3 inhibition might be effective in overcoming trastuzumab resistance in HER2-positive cancers [35]. Here, PFKFB3 is linked to cancer.