Results 51 to 60 of about 233,797 (295)

Tumor Suppressor Protein Pdcd4 Inhibits Translation of p53 mRNA [PDF]

open access: yesJournal of Biological Chemistry, 2011
The tumor suppressor protein Pdcd4 is thought to suppress translation of mRNAs containing structured 5'-UTRs by interacting with translation initiation factor eIF4A and inhibiting its helicase activity. However, natural target mRNAs regulated by Pdcd4 so far are mostly unknown. Here, we identified p53 mRNA as a translational target of Pdcd4.
Lena, Wedeken   +2 more
openaire   +2 more sources

Long noncoding RNAs: p53's secret weapon in the fight against cancer?

open access: yesPLoS Biology, 2019
p53 regulates the expression of hundreds of genes. Recent surprising observations indicate that no single protein-coding gene controls the tumor suppressor effects of p53.
Emily Dangelmaier   +2 more
doaj   +1 more source

The multifunctional protein E4F1 links P53 to lipid metabolism in adipocytes

open access: yesNature Communications, 2021
The p53 tumor suppressor is also a regulator of metabolism, but the mechanisms controlling p53-associated metabolic activities remain poorly understood.
Matthieu Lacroix   +22 more
doaj   +1 more source

Equine sarcoids: Bovine Papillomavirus type 1 transformed fibroblasts are sensitive to cisplatin and UVB induced apoptosis and show aberrant expression of p53 [PDF]

open access: yes, 2012
Bovine papillomavirus type 1 infects not only cattle but also equids and is a causative factor in the pathogenesis of commonly occurring equine sarcoid tumours.
Campo, M.   +4 more
core   +3 more sources

A New p53 Target Gene, RKIP, Is Essential for DNA Damage-Induced Cellular Senescence and Suppression of ERK Activation

open access: yesNeoplasia: An International Journal for Oncology Research, 2013
p53, a strong tumor suppressor protein, is known to be involved in cellular senescence, particularly premature cellular senescence. Oncogenic stresses, such as Ras activation, can initiate p53-mediated senescence, whereas activation of the Ras-mitogen ...
Su-Jin Lee   +3 more
doaj   +1 more source

Molecular Genetics of Intracranial Meningiomas with Emphasis on Canonical Wnt Signalling. [PDF]

open access: yes, 2016
Research over the last decade recognized the importance of novel molecular pathways in pathogenesis of intracranial meningiomas. In this review, we focus on human brain tumours meningiomas and the involvement of Wnt signalling pathway genes and proteins ...
Kafka, Anja   +2 more
core   +2 more sources

TIP30 Directly Binds p53 Tumor Suppressor Protein In Vitro [PDF]

open access: yesMolecules and Cells, 2012
TIP30 (30 kDa HIV-1 TAT-interacting protein), also called HTATIP2 or CC3, is a tumor suppressor protein that acts as an angiogenesis inhibitor. TIP30 blocks nuclear import of the mRNA-binding protein HuR, and thereby promotes the cytoplasmic accumulation of HuR by binding to importin-β, which is known to facilitate the cytoplasm-tonuclear transport of ...
Si-Hyung, Lee   +4 more
openaire   +2 more sources

Crosstalk between p53 modifiers at PML bodies

open access: yesMolecular & Cellular Oncology, 2018
Tumor protein p53 (TP53, best known as p53), the most frequently mutated tumor suppressor in cancer, plays a central role in cell fate decisions induced by DNA damage.
Sonja Matt, Thomas G Hofmann
doaj   +1 more source

PARP inhibition and pharmacological ascorbate demonstrate synergy in castration‐resistant prostate cancer

open access: yesMolecular Oncology, EarlyView.
Pharmacologic ascorbate (vitamin C) increases ROS, disrupts cellular metabolism, and induces DNA damage in CRPC cells. These effects sensitize tumors to PARP inhibition, producing synergistic growth suppression with olaparib in vitro and significantly delayed tumor progression in vivo. Pyruvate rescue confirms ROS‐dependent activity.
Nicolas Gordon   +13 more
wiley   +1 more source

Immunohistochemical analysis of P53 protein in odontogenic cysts

open access: yesSaudi Dental Journal, 2010
The p53 is a well-known tumor suppressor gene, the mutations of which are closely related to the decreased differentiation of cells. Findings of studies on immunohistochemical P53 expression in odontogenic cysts are controversial.
Essam Taher M.A. Gaballah   +1 more
doaj   +1 more source

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