Facile Aptasensor with enhanced electrochemiluminescence by nanozyme in nanoporous silica film for highly sensitive detection of carbohydrate antigen 15–3

Key Points

• Electrochemiluminescence improved detection sensitivity for carbohydrate antigen 15-3, leading to more accurate diagnostics.
• An increase in signal intensity was achieved through the use of nanozyme in a nanoporous silica film.
• Aptasensor technology shows promise for enhancing early detection methods for various cancers.
• Potential for widespread clinical application in monitoring tumor markers, particularly for breast cancer.