Title : Proteasome inhibitor PS-341 down-regulates prostate-specific antigen (PSA) and induces growth arrest and apoptosis of androgen-dependent human prostate cancer LNCaP cells.

Pub. Date : 2004 Mar

PMID : 15016328






10 Functional Relationships(s)
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1 Proteasome inhibitor PS-341 down-regulates prostate-specific antigen (PSA) and induces growth arrest and apoptosis of androgen-dependent human prostate cancer LNCaP cells. Bortezomib kallikrein related peptidase 3 Homo sapiens
2 Proteasome inhibitor PS-341 induces growth arrest and apoptosis of multiple myeloma (MM) cells via inactivation of nuclear factor kappaB (NF-kappaB) in vitro. Bortezomib nuclear factor kappa B subunit 1 Homo sapiens
3 In this study, we found that PS-341 induced growth arrest and apoptosis of androgen-dependent human prostate cancer LNCaP cells in conjunction with markedly up-regulated levels of p21(waf1) and p53. Bortezomib cyclin dependent kinase inhibitor 1A Homo sapiens
4 In this study, we found that PS-341 induced growth arrest and apoptosis of androgen-dependent human prostate cancer LNCaP cells in conjunction with markedly up-regulated levels of p21(waf1) and p53. Bortezomib tumor protein p53 Homo sapiens
5 PS-341 down-regulated basal levels of the androgen receptor (AR) in the nucleus; however, it did not affect DHT-induced nuclear translocation of AR in these cells. Bortezomib androgen receptor Homo sapiens
6 PS-341 down-regulated basal levels of the androgen receptor (AR) in the nucleus; however, it did not affect DHT-induced nuclear translocation of AR in these cells. Bortezomib androgen receptor Homo sapiens
7 Reporter assays using a series of promoters of the PSA gene showed that down-regulation of PSA by PS-341 was caused by inhibition of the transcriptional activity of the androgen receptor response element (ARE) in these cells. Bortezomib kallikrein related peptidase 3 Homo sapiens
8 Reporter assays using a series of promoters of the PSA gene showed that down-regulation of PSA by PS-341 was caused by inhibition of the transcriptional activity of the androgen receptor response element (ARE) in these cells. Bortezomib kallikrein related peptidase 3 Homo sapiens
9 Reporter assays using a series of promoters of the PSA gene showed that down-regulation of PSA by PS-341 was caused by inhibition of the transcriptional activity of the androgen receptor response element (ARE) in these cells. Bortezomib androgen receptor Homo sapiens
10 Taken together, the results indicate that PS-341 induced growth arrest and apoptosis of LNCaP cells by blockade of the AR signaling pathway. Bortezomib androgen receptor Homo sapiens