FIGURE 4.
Effects of HMPSNE (100 µM), either alone or in combination with various chemotherapeutic drugs, such as (A) paclitaxel, (B) capecitabine, (C) doxorubicin, on H2S levels in MDA-MB-231 cells. The data are presented as the means ± SEMs of three independent experiments; *P < 0.05 and **P < 0.01 indicate significant differences between the indicated groups.
