Scheme 1.From: Extracellular matrix modulating enzyme functionalized biomimetic Au nanoplatform-mediated enhanced tumor penetration and synergistic antitumor therapy for pancreatic cancerSchematic diagram. a Preparation of Col-M@AuNCs/Dox. b Col-M@AuNCs/Dox enhance intratumoral penetration and whole tumor destruction through ECM degradation and combined treatment and monitoringBack to article page