[HTML][HTML] The role of truncated p53 isoforms in the DNA damage response

LS Reinhardt, K Groen, C Newton… - Biochimica et Biophysica …, 2023 - Elsevier
The tumour suppressor p53 is activated following genotoxic stress and regulates the
expression of target genes involved in the DNA damage response (DDR). The discovery that …

[HTML][HTML] p53 isoforms as cancer biomarkers and therapeutic targets

L Zhao, S Sanyal - Cancers, 2022 - mdpi.com
Simple Summary The well-known tumor suppressor protein p53 plays important roles in
tumor prevention through transcriptional regulation of its target genes. Reactivation of p53 …

[HTML][HTML] The emerging landscape of p53 isoforms in physiology, cancer and degenerative diseases

T Anbarasan, JC Bourdon - International journal of molecular sciences, 2019 - mdpi.com
p53, first described four decades ago, is now established as a master regulator of cellular
stress response, the “guardian of the genome”. p53 contributes to biological robustness by …

Adaptive homeostasis and the p53 isoform network

S Mehta, H Campbell, CJ Drummond, K Li, K Murray… - EMBO …, 2021 - embopress.org
All living organisms have developed processes to sense and address environmental
changes to maintain a stable internal state (homeostasis). When activated, the p53 tumour …

[HTML][HTML] Δ133p53β isoform pro-invasive activity is regulated through an aggregation-dependent mechanism in cancer cells

N Arsic, T Slatter, G Gadea, E Villain, A Fournet… - Nature …, 2021 - nature.com
The p53 isoform, Δ133p53β, is critical in promoting cancer. Here we report that Δ133p53β
activity is regulated through an aggregation-dependent mechanism. Δ133p53β aggregates …

[HTML][HTML] The Δ133p53 isoforms, tuners of the p53 pathway

SM Joruiz, JA Beck, I Horikawa, CC Harris - Cancers, 2020 - mdpi.com
Simple Summary TP53, the most frequently mutated gene in human cancers, has a key role
in the maintenance of the genetic stability and, thus, in preventing tumor development. The …

[HTML][HTML] Loss of the p53 transactivation domain results in high amyloid aggregation of the Δ40p53 isoform in endometrial carcinoma cells

NM Dos Santos, GAP de Oliveira, MR Rocha… - Journal of Biological …, 2019 - ASBMB
Dysfunctional p53 formation and activity can result from aberrant expression and subcellular
localization of distinct p53 isoforms or aggregates. Endometrial carcinoma (EC) is a cancer …

[HTML][HTML] Cytoplasmic p53β isoforms are associated with worse disease-free survival in breast cancer

L Steffens Reinhardt, K Groen, BC Morten… - International Journal of …, 2022 - mdpi.com
TP53 mutations are associated with tumour progression, resistance to therapy and poor
prognosis. However, in breast cancer, TP53′ s overall mutation frequency is lower than …

Common cancer mutations R175H and R273H drive the p53 DNA-binding domain towards aggregation-prone conformations

L Li, X Li, Y Tang, Z Lao, J Lei, G Wei - Physical Chemistry Chemical …, 2020 - pubs.rsc.org
The p53 protein is a tumor suppressor and the most often mutated protein in human cancers.
Recent studies reported that p53 mutants, including two of the common cancer mutants …

[HTML][HTML] Understanding the P-loop conformation in the determination of inhibitor selectivity toward the hepatocellular carcinoma-associated dark kinase STK17B

C Liu, Z Li, Z Liu, S Yang, Q Wang… - Frontiers in Molecular …, 2022 - frontiersin.org
As a member of the death-associated protein kinase family of serine/threonine kinases, the
STK17B has been associated with diverse diseases such as hepatocellular carcinoma …