Evolution of a gastric carcinoma cell-specific DNA aptamer by live cell-SELEX

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Evolution of a gastric carcinoma cell-specific DNA aptamer by live cell-SELEX.

Aptamers have emerged as promising molecular probes for disease diagnosis and therapy. In the present study, the entire live cell-SELEX method was used to generate gastric cancer cell‑specific aptamers. Human gastric carcinoma AGS cells were used as target cells for positive selections and human normal gastric epithelial GES-1 cells as the negative cells for counter selections. The selection pr...

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Changes at the molecular level always occur at different stages in diseased cells. The detection of these changes is critical for understanding the molecular mechanisms underlying pathogenesis, as well as accurately diagnosing disease states and monitoring therapeutic modalities. Cell-SELEX is a foundational tool used to select probes able to recognize molecular signatures on the surface of dis...

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ژورنال

عنوان ژورنال: Oncology Reports

سال: 2014

ISSN: 1021-335X,1791-2431

DOI: 10.3892/or.2014.3411