EpCAM-independent enrichment approach for isolation of circulating tumor cells (CTCs) in breast cancer
H Schneck, B Gierke, M Pawlak, M Templin, T Fehm, D Niederacher, H Neubauer · Geburtshilfe und Frauenheilkunde · 2015 · Heft 08
Bibliografische Angaben
Zusammenfassung
Background and Objectives: CTCs are essential for establishing metastasis in breast cancer. While many assays currently exist for the enumeration of CTCs, limitations include the reliance on the expression of the cell surface marker epithelial cell adhesion molecule (EpCAM) (e.g. CellSearch® system). These approaches may omit CTCs expressing either no or low levels of EpCAM, eventually representing the metastasis-initiating population. In order to successfully capture EpCAM-negative or -low breast cancer cells we have tested different antibodies specific for surface proteins and extracellular matrix (ECM) compon…