A mutant p53-dependent embryonic stem cell gene signature is associated with augmented tumorigenesis of stem cells

G Koifman, Y Shetzer, S Eizenberger, H Solomon… - Cancer Research, 2018 - AACR
Mutations in the tumor suppressor p53 are the most frequent alterations in human cancer.
These mutations include p53-inactivating mutations as well as oncogenic gain-of-function …

p53 and its mutants on the slippery road from stemness to carcinogenesis

A Molchadsky, V Rotter - Carcinogenesis, 2017 - academic.oup.com
Normal development, tissue homeostasis and regeneration following injury rely on the
proper functions of wide repertoire of stem cells (SCs) persisting during embryonic period …

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 is active in murine stem cells and alters the transcriptome in a manner that is reminiscent of mutant p53

H Yan, V Solozobova, P Zhang, O Armant… - Cell death & …, 2015 - nature.com
Since it was found that p53 is highly expressed in murine embryonic stem cells, it remained
a mystery whether p53 is active in this cell type. We show that a significant part of p53 is …

p53, stem cells, and reprogramming: tumor suppression beyond guarding the genome

BT Spike, GM Wahl - Genes & cancer, 2011 - journals.sagepub.com
p53 is well recognized as a potent tumor suppressor. In its classic role, p53 responds to
genotoxic insults by inducing cell cycle exit or programmed cell death to limit the …

p53 regulates mesenchymal stem cell-mediated tumor suppression in a tumor microenvironment through immune modulation

Y Huang, P Yu, W Li, G Ren, AI Roberts, W Cao… - Oncogene, 2014 - nature.com
Abstract p53 is one of the most studied genes in cancer biology, and mutations in this gene
may be predictive for the development of many types of cancer in humans and in animals …

Rescue of embryonic stem cells from cellular transformation by proteomic stabilization of mutant p53 and conversion into WT conformation

N Rivlin, S Katz, M Doody, M Sheffer… - Proceedings of the …, 2014 - National Acad Sciences
p53 is a well-known tumor suppressor that is mutated in over 50% of human cancers. These
mutations were shown to exhibit gain of oncogenic function compared with the deletion of …

Oncogenic mutant p53 gain of function nourishes the vicious cycle of tumor development and cancer stem-cell formation

Y Shetzer, A Molchadsky… - Cold Spring …, 2016 - perspectivesinmedicine.cshlp.org
More than half of human tumors harbor an inactivated p53 tumor-suppressor gene. It is well
accepted that mutant p53 shows an oncogenic gain-of-function (GOF) activity that facilitates …

Noncanonical roles of p53 in cancer stemness and their implications in sarcomas

L Curylova, H Ramos, L Saraiva, J Skoda - Cancer Letters, 2022 - Elsevier
Impairment of the prominent tumor suppressor p53, well known for its canonical role as the
“guardian of the genome”, is found in almost half of human cancers. More recently, p53 has …

Spontaneous expression of embryonic factors and p53 point mutations in aged mesenchymal stem cells: a model of age-related tumorigenesis in mice

H Li, X Fan, RC Kovi, YJ Jo, B Moquin, R Konz… - Cancer research, 2007 - AACR
Aging is the single most common risk factor for cancer. Peripheral and marrow-derived stem
cells are long lived and are candidate cells for the cancer-initiating cell. Repeated rounds of …