id author title date pages extension mime words sentences flesch summary cache txt cord-279406-wwdqh9qs Guzman, Norberto A. A Two-Dimensional Affinity Capture and Separation Mini-Platform for the Isolation, Enrichment, and Quantification of Biomarkers and Its Potential Use for Liquid Biopsy 2020-07-30 .txt text/plain 17172 835 33 To address these limitations, we have developed a prototype of a portable, miniaturized instrument that uses immunoaffinity capillary electrophoresis (IACE) to isolate, concentrate, and analyze cell-free biomarkers and/or tissue or cell extracts present in biological fluids. In this review, we therefore discuss applications and limitations of liquid biopsy and hope to introduce the idea that our affinity capture-separation device could be used as a form of point-of-care (POC) diagnostic technology to isolate, concentrate, and analyze circulating cells, extracellular vesicles, and viruses. It would be beneficial to have a sample processing method before separation, to isolate and concentrate the intended viruses or EVs. Immunoaffinity capillary electrophoresis has already been proven to be a useful technology to isolate, separate, and quantify cell-free molecules of biological interest based on the specificity and selectivity not only of antibody reagents, but also of lectin and aptamer reagents, quantifying molecules ranging from microgram/milliliter to femtogram/milliliter [25, 54, 55, 57, 75] . ./cache/cord-279406-wwdqh9qs.txt ./txt/cord-279406-wwdqh9qs.txt