[PDF][PDF] p53 suppresses metabolic stress-induced ferroptosis in cancer cells

A Tarangelo, L Magtanong, KT Bieging-Rolett, Y Li… - Cell reports, 2018 - cell.com
stabilization of wildtype p53 delays the onset of ferroptosis in response to cystine deprivation.
This delay requires the p53 transcriptional target CDKN1A (encoding p21… the p53-p21 axis …

HMGA2 promotes intestinal tumorigenesis by facilitating MDM2‐mediated ubiquitination and degradation of p53

Y Wang, L Hu, J Wang, X Li… - The Journal of …, 2018 - Wiley Online Library
… of p53, the cyclin-dependent kinase inhibitor p21 (CDKN1A) … is the chief negative regulator
of p53 activity and stability 23. … that HMGA2 negatively regulated the stability of p53 protein …

[HTML][HTML] Tumor suppressor p53: Biology, signaling pathways, and therapeutic targeting

LJH Borrero, WS El-Deiry - Biochimica et Biophysica Acta (BBA)-Reviews …, 2021 - Elsevier
p53 stabilization by inhibiting the interaction with its negative … The CDKN1A gene codes
for the p21 WAF1 protein, a cyclin-… through the inhibition of p53 negative regulators and both …

Human papilloma virus E7 oncoprotein abrogates the p53-p21-DREAM pathway

M Fischer, S Uxa, C Stanko, TM Magin, K Engeland - Scientific reports, 2017 - nature.com
… GAPDH served as a negative control for the p53 response, while p21 (CDKN1A) and PLK4
… leads to DNA damage and causes stabilization of p53, which triggers cell cycle arrest or …

p53-mediated tumor suppression: DNA-damage response and alternative mechanisms

C Pitolli, Y Wang, E Candi, Y Shi, G Melino, I Amelio - Cancers, 2019 - mdpi.com
… by inducing CDKN1A/p21 expression. In particular … in the complex regulation of genome
stability by p53. Telomere … chromosome ends, by sequestering its negative regulator miR-23a. In …

DCAF13 inhibits the p53 signaling pathway by promoting p53 ubiquitination modification in lung adenocarcinoma

S Wei, J Xing, J Chen, L Chen, J Lv, X Chen… - Journal of Experimental …, 2024 - Springer
… and inhibits p53 downstream targets including p21, BAX, FAS… negative correlation between
DCAF13 and CDKN1A (p = 6.5… in the degradation and stabilization of p53 protein. To verify …

SIRT1 suppresses p53-dependent apoptosis by modulation of p21 in osteoblast-like MC3T3-E1 cells exposed to fluoride

X Gu, Z Wang, J Gao, D Han, L Zhang, P Chen, G Luo… - Toxicology in Vitro, 2019 - Elsevier
… Acetylation is of vital importance to regulation of p53. It increases the protein stability of p53,
… , as a cyclin-dependent kinase inhibitor, exert significant negative regulator of proliferation, …

Chromatin-directed proteomics identifies ZNF84 as a p53-independent regulator of p21 in genotoxic stress response

A Strzeszewska-Potyrała, K Staniak… - Cancers, 2021 - mdpi.com
TP53 is mutated, p21 expression must be triggered by p53-… as a regulator of CDKN1A gene
expression in various p53-… -characterized protein, inhibited p21 gene and protein expression …

PARP1 is required for ATM-mediated p53 activation and p53-mediated gene expression after ionizing radiation

S Gajewski, A Hartwig - Chemical research in toxicology, 2020 - ACS Publications
… and p53 are key players in maintaining genomic stability, but … of specific p53 downstream
factors such as CDKN1A (p21) … levels which are transcriptionally activated by p53. (6,8,9) In …

Isatin-Schiff base-copper (II) complex induces cell death in p53-positive tumors

E Bulatov, R Sayarova, R Mingaleeva… - Cell Death …, 2018 - nature.com
negative regulator of tumor suppressor protein p53 29,… stabilization of the p53 protein
and subsequent transcriptional activation of primary p53 target genes such as MDM2, p21/CDKN1A