Title : The transcription factor c-Fos coordinates with histone lysine-specific demethylase 2A to activate the expression of cyclooxygenase-2.

Pub. Date : 2015 Oct 27

PMID : 26430963






8 Functional Relationships(s)
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1 The re-expression of COX-2 was observed after 12-O-tetradecanoylphorbol-13-acetate (TPA) treatment in both cell lines. Tetradecanoylphorbol Acetate prostaglandin-endoperoxide synthase 2 Homo sapiens
2 The re-expression of COX-2 was observed after 12-O-tetradecanoylphorbol-13-acetate (TPA) treatment in both cell lines. Tetradecanoylphorbol Acetate prostaglandin-endoperoxide synthase 2 Homo sapiens
3 Further investigation found that H3K36 dimethylation was significantly reduced near the COX-2 promoter because histone demethylase 2A (KDM2A) was recruited to the COX-2 promoter after TPA treatment. Tetradecanoylphorbol Acetate prostaglandin-endoperoxide synthase 2 Homo sapiens
4 Further investigation found that H3K36 dimethylation was significantly reduced near the COX-2 promoter because histone demethylase 2A (KDM2A) was recruited to the COX-2 promoter after TPA treatment. Tetradecanoylphorbol Acetate prostaglandin-endoperoxide synthase 2 Homo sapiens
5 In addition, the transcription factor c-Fos was found to be required to recruit KDM2A to the COX-2 promoter for reactivation of COX-2 in response to TPA treatment in both the H719 and H460 cell lines. Tetradecanoylphorbol Acetate prostaglandin-endoperoxide synthase 2 Homo sapiens
6 In addition, the transcription factor c-Fos was found to be required to recruit KDM2A to the COX-2 promoter for reactivation of COX-2 in response to TPA treatment in both the H719 and H460 cell lines. Tetradecanoylphorbol Acetate prostaglandin-endoperoxide synthase 2 Homo sapiens
7 Together, our data reveal a novel mechanism by which the carcinogen TPA activates COX-2 expression by regulating H3K36 dimethylation near the COX-2 promoter. Tetradecanoylphorbol Acetate prostaglandin-endoperoxide synthase 2 Homo sapiens
8 Together, our data reveal a novel mechanism by which the carcinogen TPA activates COX-2 expression by regulating H3K36 dimethylation near the COX-2 promoter. Tetradecanoylphorbol Acetate prostaglandin-endoperoxide synthase 2 Homo sapiens