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Full-Text Articles in Cell and Developmental Biology
The Role Of Talin2 In Breast Cancer Tumorigenesis And Metastasis, Liqing Li, Xiang Li, Lei Qi, Piotr G. Rychahou, Naser Jafari, Cai Huang
The Role Of Talin2 In Breast Cancer Tumorigenesis And Metastasis, Liqing Li, Xiang Li, Lei Qi, Piotr G. Rychahou, Naser Jafari, Cai Huang
Markey Cancer Center Faculty Publications
Recent studies show that talin2 has a higher affinity to β-integrin tails and is indispensable for traction force generation and cell invasion. However, its roles in cell migration, cancer cell metastasis and tumorigenesis remain to be determined. Here, we used MDA-MB-231 human breast cancer cells as a model to define the roles of talin2 in cell migration, invasion, metastasis and tumorigenesis. We show here that talin2 knockdown (KD) inhibited cell migration and focal adhesion dynamics, a key step in cell migration, and that talin2 knockout (KO) inhibited cell invasion and traction force generation, the latter is crucial for cell invasion. …