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. 2015 Jan 22;6(7):4569–4584. doi: 10.18632/oncotarget.3174

Figure 6. Doxycycline inhibits tumor-sphere formation in eight other cell lines, derived from diverse cancer types.

Figure 6

Figure 6

For simplicity, the efficacy of doxycycline was tested at a concentration of 50 μM. (*)p <0.001. (A) ER(−) breast [MDA-MB-231] and ovarian cancer cell lines [SKOV3, ES2, Tov21G] (B) Lung [A549], prostate [PC3], melanoma [A375], and pancreatic [MIA PaCa2].