Tumor microenvironment responsive CuV/DTPA@Catalase/5-fluorouracil nanodrug for reactive oxygen species modulation and breast cancer imaging.
A multifunctional nanodrug system, CuV/DTPA@Catalase/99mTc-5FU, engineered for enhanced anticancer efficacy and imaging that can overcome limitations of conventional chemotherapy by regulating the NF-κB pathway and enabling precise drug delivery is presented.