RNA polymerase I (Pol I)-mediated transcription of the ribosomal RNA genes (rDNA) is confined to the nucleolus and is a rate-limiting step for cell growth and proliferation. Inhibition of Pol I by CX-5461 can selectively induce p53-mediated apoptosis of tumour cells in vivo. Currently, CX-5461 is in clinical trial for patients with advanced haematological malignancies (Peter Mac, Melbourne).
Authors | Quin, Jaclyn; Chan, Keefe T.; Devlin, Jennifer R.; Cameron, Donald P.; Diesch, Jeannine; Cullinane, Carleen; Ahern, Jessica; Khot, Amit; Hein, Nadine; George, Amee J.; Hannan, Katherine M.; Poortinga, Gretchen; Sheppard, Karen E.; Khanna, Kum Kum; Johnstone, Ricky W.; Drygin, Denis; McArthur, Grant A.; Pearson, Richard B.; Sanij, Elaine; Hannan, Ross D. |
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Journal | ONCOTARGET |
Pages | 49800-49818 |
Volume | 7 |
Date | 1/08/2016 |
Grant ID | 1043884 |
Funding Body | National Health and Medical Research Council (NHMRC) of Australia |
URL | http://www.ncbi.nlm.nih.gov/pubmed/?term=10.18632/oncotarget.10452 |