Identification of a cryptic nucleolar-localization signal in MDM2

MAE Lohrum, M Ashcroft, MHG Kubbutat… - Nature cell …, 2000 - nature.com
* NCI-FCRDC, Building 560, Room 22-96, West 7th Street, Frederick, Maryland 21702-1201,
USA† Present address: Institute of Molecular Medicine, Tumor Biology Center, Breisacher …

ARF the Integrator: Linking NF-? B, p53 and Checkpoint Kinases

S Rocha, ND Perkins - Cell Cycle, 2005 - Taylor & Francis
The ARF tumour suppressor initiates the cellular response to aberrant oncogeneactivation
through binding to and inhibiting the activity of Hdm2/Mdm2, the inhibitor ofp53. However …

p53 activation in chronic radiation-treated breast cancer cells: regulation of MDM2/p14ARF

L Xia, A Paik, JJ Li - Cancer research, 2004 - AACR
Mammalian cells chronically exposed to ionizing radiation (IR) induce stress response with
a tolerance to the subsequent cytotoxicity of IR. Although p53 is well documented in IR …

The exogenous wild-type p14ARF gene induces growth arrest and promotes radiosensitivity in human lung cancer cell lines

N Gao, YD Hu, XY Cao, J Zhou, SL Cao - Journal of cancer research and …, 2001 - Springer
The cyclin-dependent kinase inhibitor p16INK4a encoded by the INK4A/CDKN2A/MTS1
gene is a frequent target of 9p21 inactivation in human lung cancers. The p14ARF transcript …

RNA helicase DDX5 is a p53-independent target of ARF that participates in ribosome biogenesis

AJ Saporita, HC Chang, CL Winkeler, AJ Apicelli… - Cancer research, 2011 - AACR
The p19ARF tumor suppressor limits ribosome biogenesis and responds to
hyperproliferative signals to activate the p53 checkpoint response. Although its activation of …

[HTML][HTML] Mutations in human ARF exon 2 disrupt its nucleolar localization and impair its ability to block nuclear export of MDM2 and p53

Y Zhang, Y Xiong - Molecular cell, 1999 - cell.com
The mammalian ARF-INK4a locus uniquely encodes two cell cycle inhibitors by using
separate promoters and alternative reading frames. p16 INK4a maintains the retinoblastoma …

[HTML][HTML] Myc-ARF (alternate reading frame) interaction inhibits the functions of Myc

A Datta, A Nag, W Pan, N Hay, AL Gartel… - Journal of Biological …, 2004 - ASBMB
The tumor suppressor protein ARF (alternate reading frame) inhibits MDM2 to stabilize and
activate the functions of p53. Here we provide evidence for an additional activity of ARF that …

Targeting of C-terminal binding protein (CtBP) by ARF results in p53-independent apoptosis

S Paliwal, S Pande, RC Kovi… - … and cellular biology, 2006 - Taylor & Francis
ARF encodes a potent tumor suppressor that antagonizes MDM2, a negative regulator of
p53. ARF also suppresses the proliferation of cells lacking p53, and loss of ARF in p53-null …

MDM2 interaction with nuclear corepressor KAP1 contributes to p53 inactivation

C Wang, A Ivanov, L Chen, WJ Fredericks… - The EMBO …, 2005 - embopress.org
MDM2 is a RING domain ubiquitin E3 ligase and a major regulator of the p53 tumor
suppressor. MDM2 binds to p53, inactivates p53 transcription function, inhibits p53 …

[HTML][HTML] A major functional difference between the mouse and human ARF tumor suppressor proteins

R Wadhwa, T Sugihara, MK Hasan, K Taira… - Journal of Biological …, 2002 - ASBMB
Suppression of tumorigenesis is considerably more stringent in the human than in the much
shorter lived mouse species, and the reasons for this difference are poorly understood. We …