Gain-of-function mutant p53 in cancer progression and therapy

C Zhang, J Liu, D Xu, T Zhang, W Hu… - Journal of molecular …, 2020 - academic.oup.com
Abstract p53 is a key tumor suppressor, and loss of p53 function is frequently a prerequisite
for cancer development. The p53 gene is the most frequently mutated gene in human …

Gain-of-function mutant p53: all the roads lead to tumorigenesis

Y Stein, V Rotter, R Aloni-Grinstein - International journal of molecular …, 2019 - mdpi.com
The p53 protein is mutated in about 50% of human cancers. Aside from losing the tumor-
suppressive functions of the wild-type form, mutant p53 proteins often acquire inherent …

Insights for precision oncology from the integration of genomic and clinical data of 13,880 tumors from the 100,000 Genomes Cancer Programme

A Sosinsky, J Ambrose, W Cross, C Turnbull… - Nature Medicine, 2024 - nature.com
Abstract The Cancer Programme of the 100,000 Genomes Project was an initiative to
provide whole-genome sequencing (WGS) for patients with cancer, evaluating opportunities …

Do mutations turn p53 into an oncogene?

C Pitolli, Y Wang, M Mancini, Y Shi, G Melino… - International journal of …, 2019 - mdpi.com
The key role of p53 as a tumor suppressor became clear when it was realized that this gene
is mutated in 50% of human sporadic cancers, and germline mutations expose carriers to …

Cancer stemness: p53 at the wheel

D Ghatak, D Das Ghosh, S Roychoudhury - Frontiers in oncology, 2021 - frontiersin.org
The tumor suppressor p53 maintains an equilibrium between self-renewal and
differentiation to sustain a limited repertoire of stem cells for proper development and …

p53 loss-of-heterozygosity is a necessary prerequisite for mutant p53 stabilization and gain-of-function in vivo

EM Alexandrova, SA Mirza, S Xu… - Cell death & …, 2017 - nature.com
Missense mutations in TP53 comprise> 75% of all p53 alterations in cancer, resulting in
highly stabilized mutant p53 proteins that not only lose their tumor-suppressor activity, but …

[HTML][HTML] DNA repair and aging: the impact of the p53 family

S Nicolai, A Rossi, N Di Daniele, G Melino… - Aging (Albany …, 2015 - ncbi.nlm.nih.gov
Cells are constantly exposed to endogenous and exogenous factors that threaten the
integrity of their DNA. The maintenance of genome stability is of paramount importance in …

Mutant p53 gain of function underlies high expression levels of colorectal cancer stem cells markers

H Solomon, N Dinowitz, IS Pateras, T Cooks, Y Shetzer… - Oncogene, 2018 - nature.com
Emerging notion in carcinogenesis ascribes tumor initiation and aggressiveness to cancer
stem cells (CSCs). Specifically, colorectal cancer (CRC) development was shown to be …

Mutant p53: one, no one, and one hundred thousand

D Walerych, K Lisek, G Del Sal - Frontiers in oncology, 2015 - frontiersin.org
Encoded by the mutated variants of the TP53 tumor suppressor gene, mutant p53 proteins
are getting an increased experimental support as active oncoproteins promoting tumor …

The paradigm of mutant p53-expressing cancer stem cells and drug resistance

Y Shetzer, H Solomon, G Koifman… - …, 2014 - academic.oup.com
It is well accepted that expression of mutant p53 involves the gain of oncogenic-specific
activities accentuating the malignant phenotype. Depending on the specific cancer type …