Substance P Receptor Signaling Mediates Doxorubicin-Induced Cardiomyocyte Apoptosis and Triple-Negative Breast Cancer Chemoresistance

Figure 4

Levels of SP are increased in response to DOX in cardiomyocytes and TNBC cells. Levels of SP as determined by ELISA, in H9C2 and MDA-MB 231 cells with and without DOX treatment (, -test, ).