Title : Apoptotic effects of dietary and synthetic sphingolipids in androgen-independent (PC-3) prostate cancer cells.

Pub. Date : 2008 Feb

PMID : 18188632






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1 Apoptotic effects of dietary and synthetic sphingolipids in androgen-independent (PC-3) prostate cancer cells. Sphingolipids BTG anti-proliferation factor 2 Homo sapiens
2 The results of the present study demonstrate that natural (CerPCho, C18-ceramide) and synthetic (C6-ceramide) sphingolipids reduced PC-3 cell proliferation by 15 +/- 1.8, 17 +/- 2.5, and 46 +/- 2.1%, respectively (P < 0.05). cerpcho BTG anti-proliferation factor 2 Homo sapiens
3 The results of the present study demonstrate that natural (CerPCho, C18-ceramide) and synthetic (C6-ceramide) sphingolipids reduced PC-3 cell proliferation by 15 +/- 1.8, 17 +/- 2.5, and 46 +/- 2.1%, respectively (P < 0.05). C18-CERAMIDE BTG anti-proliferation factor 2 Homo sapiens
4 The results of the present study demonstrate that natural (CerPCho, C18-ceramide) and synthetic (C6-ceramide) sphingolipids reduced PC-3 cell proliferation by 15 +/- 1.8, 17 +/- 2.5, and 46 +/- 2.1%, respectively (P < 0.05). N-caproylsphingosine BTG anti-proliferation factor 2 Homo sapiens
5 The results of the present study demonstrate that natural (CerPCho, C18-ceramide) and synthetic (C6-ceramide) sphingolipids reduced PC-3 cell proliferation by 15 +/- 1.8, 17 +/- 2.5, and 46 +/- 2.1%, respectively (P < 0.05). Sphingolipids BTG anti-proliferation factor 2 Homo sapiens
6 Treatment of PC-3 cells with CerPCho and C18-ceramide significantly increased apoptosis by 3.0 +/- 0.8 and 3.6 +/- 0.6%, respectively, compared to the untreated control, while the synthetic C6-ceramide significantly increased apoptosis by 55.7 +/- 0.4%. cerpcho BTG anti-proliferation factor 2 Homo sapiens
7 Treatment of PC-3 cells with CerPCho and C18-ceramide significantly increased apoptosis by 3.0 +/- 0.8 and 3.6 +/- 0.6%, respectively, compared to the untreated control, while the synthetic C6-ceramide significantly increased apoptosis by 55.7 +/- 0.4%. C18-CERAMIDE BTG anti-proliferation factor 2 Homo sapiens
8 Treatment of PC-3 cells with CerPCho and C18-ceramide significantly increased apoptosis by 3.0 +/- 0.8 and 3.6 +/- 0.6%, respectively, compared to the untreated control, while the synthetic C6-ceramide significantly increased apoptosis by 55.7 +/- 0.4%. N-caproylsphingosine BTG anti-proliferation factor 2 Homo sapiens
9 Treatment of PC-3 cells with C18-ceramide and CerPCho did not alter cell cycle distribution, pRb or ERK1/2 activation. C18-CERAMIDE BTG anti-proliferation factor 2 Homo sapiens
10 Taken together, these results suggest that natural and synthetic sphingolipids induce apoptosis in PC-3 cells via distinct signaling mechanisms and potencies. Sphingolipids BTG anti-proliferation factor 2 Homo sapiens