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. 2008 Jun 25;3(6):e2563. doi: 10.1371/journal.pone.0002563

Figure 5. Migration with Tac1 knockdown T47D and MDA-MB-231, expressed with CXCR4 and/or SDF-1α.

Figure 5

A. Cells were analyzed for CXCR4 by flow cytometry (n = 4). B. SDF-1α production by ELISA, mean±SD, n = 5. *p<0.05 vs. untransfected for vector-transfected T47D. C. Western blots with whole cell lysates from Tac1 knockdown cells and/or expressed for SDF-1α and/or CXCR4 (Lanes 1: Tac1 siRNA; 2: Tac1 siRNA+SDF-1α; 3: Tac1 siRNA+CXCR4; 4: Tac1 siRNA+SDF-1α+CXCR4. D. Transmigration assays with T47D and MDA-MDB-231 and their variants as for ‘A’. * p<0.05 vs. Tac1 siRNA. ** p>0.05 vs. Tac1 siRNA.