PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 17971903-5 2007 In p53-null PC-3 cells, prazosin induced an increase in DNA strand breaks and ATM/ATR checkpoint pathways, leading to the activation of downstream signaling cascades, including Cdc25c phosphorylation at Ser216, nuclear export of Cdc25c, and cyclin-dependent kinase (Cdk) 1 phosphorylation at Tyr15. Prazosin 24-32 tumor protein p53 Homo sapiens 3-6 21614555-4 2011 Western blot analysis of phosphorylated proteins showed that exposure to prazosin increased the levels of phospho-p53 and phospho-adenosine monophosphate-activated protein kinase (AMPK) but dramatically decreased the levels of phospho-mammalian target of rapamycin (mTOR), phospho-protein kinase B (Akt), and phospho-ribosomal protein S6 kinase (p70S6K). Prazosin 73-81 tumor protein p53 Homo sapiens 114-117