Tumor circulome in the liquid biopsies for cancer diagnosis and prognosis

Autor: Jicheng Wu, Shen Hu, Chongran Sun, Kefeng Ding, Lihong Zhang, Liquan Wang, Jinxia Xin, Ben Wang
Rok vydání: 2019
Předmět:
Zdroj: Theranostics
ISSN: 1838-7640
Popis: Liquid biopsy is a convenient, fast, non-invasive and reproducible sampling method that can dynamically reflect the changes in tumor gene expression profile, and provide a robust basis for individualized therapy and early diagnosis of cancer. Circulating tumor DNA (ctDNA) and circulating tumor cells (CTCs) are the currently approved diagnostic biomarkers for screening cancer patients. In addition, tumor-derived extracellular vesicles (tdEVs), circulating tumor-derived proteins, circulating tumor RNA (ctRNA) and tumor-bearing platelets (TEPs) are other components of liquid biopsies with diagnostic potential. In this review, we have discussed the clinical applications of these biomarkers, and the factors that limit their implementation in routine clinical practice. In addition, the most recent developments in the isolation and analysis of circulating tumor biomarkers have been summarized, and the potential of non-blood liquid biopsies in tumor diagnostics has also been discussed.
Databáze: OpenAIRE