Research Article

Overexpression of MMP-3 and uPA with Diminished PAI-1 Related to Metastasis in Ductal Breast Cancer Patients Attending a Public Hospital in Mexico City

Figure 3

Semiquantitative expression of MMPs and the fibrinolytic system proteins in breast cancer samples. Expression of MMPs (MMP-1, MMP-3, MMP-9, and TIMP-1) and proteins from the fibrinolytic system (uPA, uPAR, and PAI-1) in ductal breast cancer samples with metastasis (N1) and without metastasis (N0). Semiquantitation of the signal was performed using ImageJ software and statistic significance acquired applying the Mann–Whitney U test .