Research Article

BlueBerry Isolate, Pterostilbene, Functions as a Potential Anticancer Stem Cell Agent in Suppressing Irradiation-Mediated Enrichment of Hepatoma Stem Cells

Figure 1

Irradiation increased CD133+ subpopulations in HCC cells. (a) Mahlavu cells, subjected to irradiation (1, 5, and 10 Gy), were analyzed using flowcytometric method. (a) Parental Mahlavu cells were found to contain approximately 8.7% CD133+ cells, but this subpopulation increased as the dose of irradiation increased that is, 5 Gy to 18.3%. (b) Western blot analysis indicated that CD133+ Mahlavu cells were enriched by irradiation and showed an increased expression level of c-Myc (stemness gene) and COX-2 (proinflammatory gene) and Bcl-2 and survivin (prosurvival gene) as compared to their parental counterparts.
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(a)
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(b)