Title : Protein kinase C-dependent regulation of NAG-1/placental bone morphogenic protein/MIC-1 expression in LNCaP prostate carcinoma cells.

Pub. Date : 2005 May 13

PMID : 15757899






12 Functional Relationships(s)
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1 In the current study, the regulation of NAG-1 expression in LNCaP human prostate carcinoma cells by 12-O-tetradecanoylphorbol-13-acetate (TPA) was examined. Tetradecanoylphorbol Acetate growth differentiation factor 15 Homo sapiens
2 In the current study, the regulation of NAG-1 expression in LNCaP human prostate carcinoma cells by 12-O-tetradecanoylphorbol-13-acetate (TPA) was examined. Tetradecanoylphorbol Acetate growth differentiation factor 15 Homo sapiens
3 TPA treatment increased NAG-1 protein and mRNA levels in a time- and concentration-dependent manner as well as NF-kappa B binding/transcriptional activity in LNCaP cells. Tetradecanoylphorbol Acetate growth differentiation factor 15 Homo sapiens
4 Pretreatment with protein kinase C (PKC) inhibitor blocked the TPA-induced increase in NAG-1 protein levels and NF-kappa B binding/transcriptional activity, whereas an inhibition of p38, JNK, MEK activity had no effect on TPA-induced NAG-1 levels and NF-kappa B transcriptional activity. Tetradecanoylphorbol Acetate growth differentiation factor 15 Homo sapiens
5 Pretreatment with protein kinase C (PKC) inhibitor blocked the TPA-induced increase in NAG-1 protein levels and NF-kappa B binding/transcriptional activity, whereas an inhibition of p38, JNK, MEK activity had no effect on TPA-induced NAG-1 levels and NF-kappa B transcriptional activity. Tetradecanoylphorbol Acetate growth differentiation factor 15 Homo sapiens
6 Inhibition of TPA-induced NAG-1 expression by NAG-1 short interfering RNA blocked TPA-induced apoptosis in LNCaP cells, suggesting induction of NAG-1 negatively affects LNCaP cell survival. Tetradecanoylphorbol Acetate growth differentiation factor 15 Homo sapiens
7 Inhibition of TPA-induced NAG-1 expression by NAG-1 short interfering RNA blocked TPA-induced apoptosis in LNCaP cells, suggesting induction of NAG-1 negatively affects LNCaP cell survival. Tetradecanoylphorbol Acetate growth differentiation factor 15 Homo sapiens
8 Inhibition of TPA-induced NAG-1 expression by NAG-1 short interfering RNA blocked TPA-induced apoptosis in LNCaP cells, suggesting induction of NAG-1 negatively affects LNCaP cell survival. Tetradecanoylphorbol Acetate growth differentiation factor 15 Homo sapiens
9 Inhibition of TPA-induced NAG-1 expression by NAG-1 short interfering RNA blocked TPA-induced apoptosis in LNCaP cells, suggesting induction of NAG-1 negatively affects LNCaP cell survival. Tetradecanoylphorbol Acetate growth differentiation factor 15 Homo sapiens
10 Inhibition of TPA-induced NAG-1 expression by NAG-1 short interfering RNA blocked TPA-induced apoptosis in LNCaP cells, suggesting induction of NAG-1 negatively affects LNCaP cell survival. Tetradecanoylphorbol Acetate growth differentiation factor 15 Homo sapiens
11 Inhibition of TPA-induced NAG-1 expression by NAG-1 short interfering RNA blocked TPA-induced apoptosis in LNCaP cells, suggesting induction of NAG-1 negatively affects LNCaP cell survival. Tetradecanoylphorbol Acetate growth differentiation factor 15 Homo sapiens
12 These results demonstrate that NAG-1 expression is up-regulated by TPA in LNCaP cells through a PKC-dependent pathway involving the activation of NF-kappa B. Tetradecanoylphorbol Acetate growth differentiation factor 15 Homo sapiens