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Full-Text Articles in Cell and Developmental Biology
Phlpp Negatively Regulates Cell Motility Through Inhibition Of Akt Activity And Integrin Expression In Pancreatic Cancer Cells, Alena J. Smith, Yang-An Wen, Payton D. Stevens, Jingpeng Liu, Chi Wang, Tianyan Gao
Phlpp Negatively Regulates Cell Motility Through Inhibition Of Akt Activity And Integrin Expression In Pancreatic Cancer Cells, Alena J. Smith, Yang-An Wen, Payton D. Stevens, Jingpeng Liu, Chi Wang, Tianyan Gao
Markey Cancer Center Faculty Publications
Pancreatic adenocarcinoma is currently the fourth leading cause for cancer-related mortality. Malignant progression of pancreatic cancer depends not only on rapid proliferation of tumor cells but also on increased cell motility. In this study, we showed that increased PHLPP expression significantly reduced the rate of migration in pancreatic ductal adenocarcinoma (PDAC) cells whereas knockdown of PHLPP had the opposite effect. In addition, cell motility at the individual cell level was negatively regulated by PHLPP as determined using time-lapse imaging. Interestingly, the expression of β1 and β4 integrin proteins were decreased in PHLPP overexpressing cells and increased in PHLPP knockdown cells …