Open Access

ARTICLE

A UHPLC/MS/MS Assay Based on an Isotope-Labeled Peptide for Sensitive miR-21 Detection in HCC Serum

Xinyue Wang^1,#, Jing Xu^1,#, Qihong Gu¹, Dingxuan Tang¹, Huoyan Ji², Shaoqing Ju², Feng Wang^2,*, Lin Chen³, Ruoyu Yuan^2,*

1 Department of Laboratory Medicine, School of Public Health, Nantong University, Nantong, 226001, China
2 Department of Clinical Laboratory, Affiliated Hospital of Nantong University, Nantong, 226001, China
3 Department of Hepatology Laboratory, Nantong Third Hospital Affiliated to Nantong University, Nantong, 226006, China

* Corresponding Authors: Feng Wang. Email: ; Ruoyu Yuan. Email:
# These authors contributed equally to this work.