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. 2015 Nov 9;7(1):798–813. doi: 10.18632/oncotarget.5985

Figure 5. Chemo-resistance of CRC cells treated with POSTN and its contributing signaling pathways.

Figure 5

A. inhibitory effect of 5-FU on proliferation of CRC cells cultured with CCD-18Co-POSTN medium or CCD-18Co-NC medium. B. inhibitory effect of 5-FU on proliferation of CRC cells cultured with 100 ng/ml rhPOSTN. C. rhPOSTN-upregulated chemo-resistance of CRC cells were significantly decreased by 10 μM PI3K/Akt kinase inhibitor LY294002 or β-catenin-specific inhibitor XAV939. Abbreviations and marks: CRC, colorectal carcinoma; 5-FU, 5-fluorouracil; rhPOSTN, human recombinant POSTN; *, P < 0.05; **, P < 0.01; ***, P < 0.001.

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