Febuxostat enhances the anti-tumor efficacy of 2-fluoroadenine and 5-methylthioadenosine in MTAP-deleted cancer
This study demonstrates that combining the xanthine oxidase inhibitor febuxostat with 2-fluoroadenine and 5-methylthioadenosine overcomes the limited in vivo efficacy of the original drug pair by preventing 2-fluoroadenine degradation, thereby significantly enhancing tumor regression in MTAP-deleted cancers.