Regulation of the p53 response and its relationship to cancer

DW Meek - Biochemical Journal, 2015 - portlandpress.com
p53 has been studied intensively as a major tumour suppressor that detects oncogenic
events in cancer cells and eliminates them through senescence (a permanent non …

[HTML][HTML] Modes of p53 regulation

JP Kruse, W Gu - Cell, 2009 - cell.com
The traditional view of p53 activation includes three steps—p53 stabilization, DNA binding,
and transcriptional activation. However, recent studies indicate that each step of p53 …

Tumour suppression by p53: a role for the DNA damage response?

DW Meek - Nature Reviews Cancer, 2009 - nature.com
Loss of p53 function occurs during the development of most, if not all, tumour types. This
paves the way for genomic instability, tumour-associated changes in metabolism …

[HTML][HTML] Acetylation is indispensable for p53 activation

Y Tang, W Zhao, Y Chen, Y Zhao, W Gu - Cell, 2008 - cell.com
The activation of the tumor suppressor p53 facilitates the cellular response to genotoxic
stress; however, the p53 response can only be executed if its interaction with its inhibitor …

The roles of MDM2 and MDMX in cancer

O Karni-Schmidt, M Lokshin… - Annual Review of …, 2016 - annualreviews.org
For more than 25 years, MDM2 and its homolog MDMX (also known as MDM4) have been
shown to exert oncogenic activity. These two proteins are best understood as negative …

Features of protein–protein interactions that translate into potent inhibitors: topology, surface area and affinity

MC Smith, JE Gestwicki - Expert reviews in molecular medicine, 2012 - cambridge.org
Protein–protein interactions (PPIs) control the assembly of multi-protein complexes and,
thus, these contacts have enormous potential as drug targets. However, the field has …

Structure of tumor suppressor p53 and its intrinsically disordered N-terminal transactivation domain

M Wells, H Tidow, TJ Rutherford… - Proceedings of the …, 2008 - National Acad Sciences
Proteins with intrinsically disordered domains are implicated in a vast range of biological
processes, especially in cell signaling and regulation. Having solved the quaternary …

E3 ubiquitin ligases in cancer and implications for therapies

D Wang, L Ma, B Wang, J Liu, W Wei - Cancer and Metastasis Reviews, 2017 - Springer
E3 ligases are a class of enzymes that can transfer ubiquitin to substrates for their
degradation, which are of importance in cellular homeostasis. Since many oncogenic or …

Ubiquitination and degradation of mutant p53

N Lukashchuk, KH Vousden - Molecular and cellular biology, 2007 - Am Soc Microbiol
While wild-type p53 is normally a rapidly degraded protein, mutant forms of p53 are
stabilized and accumulate to high levels in tumor cells. In this study, we show that mutant …

It's getting complicated—a fresh look at p53-MDM2-ARF triangle in tumorigenesis and cancer therapy

CP Kung, JD Weber - Frontiers in cell and developmental biology, 2022 - frontiersin.org
Anti-tumorigenic mechanisms mediated by the tumor suppressor p53, upon oncogenic
stresses, are our bodies' greatest weapons to battle against cancer onset and development …