Canonical and non-canonical functions of p53 isoforms: potentiating the complexity of tumor development and therapy resistance

Y Guo, H Wu, L Wiesmüller, M Chen - Cell Death & Disease, 2024 - nature.com
Abstract Full-length p53 (p53α) plays a pivotal role in maintaining genomic integrity and
preventing tumor development. Over the years, p53 was found to exist in various isoforms …

[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 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 …

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 …

Multiscale simulations reveal the driving forces of p53C phase separation accelerated by oncogenic mutations

Y Yu, Q Liu, J Zeng, Y Tan, Y Tang, G Wei - Chemical Science, 2024 - pubs.rsc.org
Liquid–Liquid phase separation (LLPS) of p53 to form liquid condensates has been
implicated in cellular functions and dysfunctions. The p53 condensates may serve as …

[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 - Elsevier
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 …

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 …

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 …

Human Disabled-2 regulates thromboxane A2 signaling for efficient hemostasis in thrombocytopenia

HJ Tsai, YF Chang, YJ Hsieh, JD Wang, CC Wu… - Nature …, 2024 - nature.com
Understanding platelet protein functions facilitates better assessment of platelet disorders.
Megakaryocyte lineage-restricted human Disabled-2 knock-in (hDAB2-KI) mice are …