Label- and- enzyme free electrochemical DNA biosensor for ultrasensitive detection of breast cancer prognostic marker ESR1.
Breast cancer is a complex heterogeneous disease that continues to impose a substantial global burden on women's health. Analysis of ESR1 gene expression using non-invasive liquid biopsy has significant prognostic value, serving as an indicator of poor prognosis and overall survival (OS) in patients with ER+/HER-2- (Es...