HAO1 and cancer: Here, we report a multifunctional hybrid membrane-coatednanomotorfor cancer chemoimmunotherapy, which consists of mesoporous silica-coatediron oxide nanoparticles (MF) as a drug carrier, loaded with doxorubicin(DOX), l-arginine (l-arg), and glucose oxidase (GOx),and camouflaged with a hybrid of red blood cell membranes (mRBC) andcancer cell membranes (CCM).