Targeting p53 pathways: mechanisms, structures, and advances in therapy

H Wang, M Guo, H Wei, Y Chen - Signal transduction and targeted …, 2023 - nature.com
The TP53 tumor suppressor is the most frequently altered gene in human cancers, and has
been a major focus of oncology research. The p53 protein is a transcription factor that can …

Structure‐based design of inhibitors of protein–protein interactions: mimicking peptide binding epitopes

M Pelay‐Gimeno, A Glas, O Koch… - Angewandte Chemie …, 2015 - Wiley Online Library
Protein–protein interactions (PPIs) are involved at all levels of cellular organization, thus
making the development of PPI inhibitors extremely valuable. The identification of selective …

Stapled α− helical peptide drug development: A potent dual inhibitor of MDM2 and MDMX for p53-dependent cancer therapy

YS Chang, B Graves, V Guerlavais… - Proceedings of the …, 2013 - National Acad Sciences
Stapled α− helical peptides have emerged as a promising new modality for a wide range of
therapeutic targets. Here, we report a potent and selective dual inhibitor of MDM2 and …

Dual inhibition of MDMX and MDM2 as a therapeutic strategy in leukemia

LA Carvajal, DB Neriah, A Senecal, L Benard… - Science translational …, 2018 - science.org
The tumor suppressor p53 is often inactivated via its interaction with endogenous inhibitors
mouse double minute 4 homolog (MDM4 or MDMX) or mouse double minute 2 homolog …

Structural biology of the tumor suppressor p53

AC Joerger, AR Fersht - Annu. Rev. Biochem., 2008 - annualreviews.org
The tumor suppressor protein p53 induces or represses the expression of a variety of target
genes involved in cell cycle control, senescence, and apoptosis in response to oncogenic or …

Small-molecule inhibitors of the MDM2-p53 protein-protein interaction to reactivate p53 function: a novel approach for cancer therapy

S Shangary, S Wang - Annual review of pharmacology and …, 2009 - annualreviews.org
Tumor suppressor p53 is an attractive cancer therapeutic target because it can be
functionally activated to eradicate tumors. Direct gene alterations in p53 or interaction …

Structural basis for high-affinity peptide inhibition of p53 interactions with MDM2 and MDMX

M Pazgier, M Liu, G Zou, W Yuan, C Li… - Proceedings of the …, 2009 - National Acad Sciences
The oncoproteins MDM2 and MDMX negatively regulate the activity and stability of the tumor
suppressor protein p53—a cellular process initiated by MDM2 and/or MDMX binding to the …

Structure of the stapled p53 peptide bound to Mdm2

S Baek, PS Kutchukian, GL Verdine… - Journal of the …, 2012 - ACS Publications
Mdm2 is a major negative regulator of the tumor suppressor p53 protein, a protein that plays
a crucial role in maintaining genome integrity. Inactivation of p53 is the most prevalent defect …

Activation of the p53 pathway by small-molecule-induced MDM2 and MDMX dimerization

B Graves, T Thompson, M Xia… - Proceedings of the …, 2012 - National Acad Sciences
Activation of p53 tumor suppressor by antagonizing its negative regulator murine double
minute (MDM) 2 has been considered an attractive strategy for cancer therapy and several …

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 …