Expression of Concern
This article is currently under investigation. We strongly recommend that this article is not cited until the investigation is completed.
Research Paper Volume 12, Issue 9 pp 8289—8300

Pluronic P123 modified nano micelles loaded with doxorubicin enhanced tumor-suppressing effect on drug-resistant breast cancer cells

class="figure-viewer-img"

Figure 6. P123-PEG2000-DSPE (Dox) induced cell apoptosis in MCF-7R cells. Cell apoptosis rate of MCF-7R cells treated with PBS (control), Dox, PEG2000-DSPE (Dox) or P123-PEG2000-DSPE (Dox) by flow cytometry analysis. **P < 0.01 and ***P < 0.001 vs. control group; ###P < 0.001 vs. Dox group; &&P < 0.01 vs. PEG2000-DSPE (Dox) group.