Mechanisms of DNA Damage Tolerance: Post-Translational Regulation of PCNA,Cordycepin Enhances the Therapeutic Efficacy of Doxorubicin in Treating Triple-Negative Breast Cancer,Two Types of Subgroup-Valence Heteroatoms (PIII, TeIV) Synergistically Controlling Octa-CeIII-Encapsulated Heteropolyoxotungstate and Its Electrochemical Recognition Properties | Inorganic Chemistry,Two Novel C3N4 Phases: Structural, Mechanical and Electronic Properties,Cordycepin Enhances the Therapeutic Efficacy of Doxorubicin in Treating Triple-Negative Breast Cancer