Research Article

Aberrant Expression and Subcellular Localization of PER2 Promote the Progression of Oral Squamous Cell Carcinoma

Figure 2

PER2 expression is remarkably downregulated and its nuclear translocation is blocked in OSCC cells. (a) Immunofluorescence staining for PER2 (green) in three OSCC cell lines and OKC cells. Nuclei were stained by DAPI (blue). (b) The PER2 protein expression levels of three OSCC cell lines in both cytoplasm and nucleus at each time point.
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