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模型资源

Design of the CT26-hCD39-LZ cell line

The CT26-hCD39-LZ clonal cell line expresses high levels of a human/mouse chimeric CD39, and forms solid tumors in vivo. An optimized version of a luciferase-ZsGreen (LZ) fusion protein is also stably expressed for in vivo imaging and ex vivo tracking.

This cell line can be used in syngeneic models with our huCD39 mouse model.

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CT26-hCD39-LZ features

  • Express a functional chimeric CD39 with a fully humanized extracellular domain
  • Express a luciferase-ZsGreen (LZ) fusion reporter
  • Form solid tumors upon subcutaneous injection in fully immunocompetent mice
  • Injected cells can be followed in vivo and ex vivo with our LZ reporter
  • CT26-hCD39-LZ cells homogeneously express chimeric CD39 in vitro

    Expression analysis by flow cytometry. Chimeric CD39 is detected with anti-human CD39 (Biolegend clone A1).

     
  • CT26-hCD39-LZ cells form tumors in vivo

    hCD39 Balb/c mice were injected (s.c.) with 1x106 CT26-chimCD39-LZ cells. Tumor growth was measured every 2 to 3 days. Tumor size (mm3) = (width2 x length)/2.