[HTML][HTML] Nuclear receptor HNF4α performs a tumor suppressor function in prostate cancer via its induction of p21-driven cellular senescence

Z Wang, Y Li, D Wu, S Yu, Y Wang, F Leung Chan - Oncogene, 2020 - nature.com
… direct transcriptional regulation of senescence-regulatory gene CDKN1A (p21 WAF1/CIP1
). … a negative or tumor-suppressing function in prostate cancer. We then generated stable

Negative control of CSL gene transcription by stress/DNA damage response and p53

E Menietti, X Xu, P Ostano, JM Joseph, K Lefort… - Cell Cycle, 2016 - Taylor & Francis
… after p53 stabilization by Nutlin-3a treatment ( Fig. 4B ) (GSE77371). As a positive p53 target,
we analyzed the CDKN1Ap21 can function as a negative regulator of gene expression, …

P53 long noncoding RNA regulatory network in cancer development

S Aravindhan, LA Younus, M Hadi Lafta… - Cell Biology …, 2021 - Wiley Online Library
p53 is activated by increasing its stability and activity; however, under normal conditions, the
… and the cyclin-dependent kinase inhibitor 1A (CDKN1A)/p21 transcription start site; however…

[HTML][HTML] Melanoma antigen A12 regulates cell cycle via tumor suppressor p21 expression

T Yanagi, K Nagai, H Shimizu, SI Matsuzawa - Oncotarget, 2017 - ncbi.nlm.nih.gov
… suppressor p21 in PPC1, HCT116, and p53-depleted HCT116 cells. Conversely, CDKN1A
… Our findings reveal that MAGE-A12 plays crucial roles in p21 stability and tumor growth, …

Urolithin A causes p21 up-regulation in prostate cancer cells

C Sánchez-González, CJ Ciudad… - European journal of …, 2016 - Springer
… In the generated network, CDKN1A that encodes for p21 appeared as a prominent node
and was chosen for further validation due to its relation to cancer progression (Fig. 1), another …

p53 pathway dysfunction is highly prevalent in acute myeloid leukemia independent of TP53 mutational status

A Quintás-Cardama, C Hu, A Qutub, YH Qiu, X Zhang… - Leukemia, 2017 - nature.com
… prognosis; (2) the p53 negative regulator Mdm2 is frequently … for TP53 mutations and that
p53 protein stabilization predicts … of Mdm2, Mdm4 and p21/CDKN1A, consistent with a highly …

[HTML][HTML] KLF12 promotes the proliferation of breast cancer cells by reducing the transcription of p21 in a p53-dependent and p53-independent manner

Y Li, S Li, X Shi, Z Xin, Y Yang, B Zhao, Y Li, L Lv… - Cell Death & …, 2023 - nature.com
p53 from being ubiquitinated, thus increasing its stability [31]. Considering that KLF12 might
act as a co-regulator of p53, … the protein stability of p53 by blocking the acetylation of p53. To …

The E3 ligase CHIP mediates p21 degradation to maintain radioresistance

K Biswas, S Sarkar, K Du, DL Brautigan, T Abbas… - Molecular Cancer …, 2017 - AACR
… A549 cells with homozygous deletion of CDKN1A gene encoding p21 using CRISPR/Cas9, …
identification of a new axis regulating p21 stability is important for understanding how cells …

Ironing out the role of the cyclin-dependent kinase inhibitor, p21 in cancer: Novel iron chelating agents to target p21 expression and activity

RS Moussa, KC Park, Z Kovacevic… - Free Radical Biology and …, 2019 - Elsevier
… kinase inhibitor 1A (CDKN1A), also known as p21 WAF1/CIP1 (p21), mediates p53-dependent
G 1 growth arrest [9], [10], [11], [12], [13], [14]. At high levels, p21 inhibits the function of …

[HTML][HTML] p21WAF1/CIP1 promotes p53 protein degradation by facilitating p53-Wip1 and p53-Mdm2 interaction

J Lee, J Kim, EM Kim, U Kim, AR Kang, JK Park… - Biochemical and …, 2021 - Elsevier
p21 is a novel negative regulator of p53 stability and therefore, may be used as a target to
restore p53 … , we propose that p21 reduces p53 stability by forming a complex with p53. The …