Results 31 to 40 of about 342,417 (266)

A yeast two-hybrid system for the screening and characterization of small-molecule inhibitors of protein–protein interactions identifies a novel putative Mdm2-binding site in p53

open access: yesBMC Biology, 2017
Background Protein–protein interactions (PPIs) are fundamental to the growth and survival of cells and serve as excellent targets to develop inhibitors of biological processes such as host-pathogen interactions and cancer cell proliferation.
Jin Huei Wong   +6 more
doaj   +1 more source

Identification of Small Molecules that Modulate Mutant p53 Condensation

open access: yesiScience, 2020
Summary: Structural mutants of p53 induce global p53 protein destabilization and misfolding, followed by p53 protein aggregation. First evidence indicates that p53 can be part of protein condensates and that p53 aggregation potentially transitions ...
Clara Lemos   +21 more
doaj   +1 more source

PINTing for p53 [PDF]

open access: yesGenome Biology, 2013
A new study identifies the long noncoding RNA Pintas a regulator of cellular proliferation and a target of the p53 pathway.
openaire   +2 more sources

The p53 pathway [PDF]

open access: yesThe Journal of Pathology, 1999
Abnormalities of the p53 tumour suppressor gene are among the most frequent molecular events in human and animal neoplasia. Moreover, p53 is one of the most studied proteins in the whole of contemporary biology, with more than 12,500 papers so far written!
C, Prives, P A, Hall
openaire   +2 more sources

Monoclonal Antibodies against Specific p53 Hotspot Mutants as Potential Tools for Precision Medicine

open access: yesCell Reports, 2018
Summary: The large number of mutations identified across all cancers represents an untapped reservoir of targets that can be useful for therapeutic targeting if highly selective, mutation-specific reagents are available.
Le-Ann Hwang   +10 more
doaj   +1 more source

p53-induced growth arrest is regulated by the mitochondrial SirT3 deacetylase. [PDF]

open access: yesPLoS ONE, 2010
A hallmark of p53 function is to regulate a transcriptional program in response to extracellular and intracellular stress that directs cell cycle arrest, apoptosis, and cellular senescence.
SiDe Li   +5 more
doaj   +1 more source

p53 β-hydroxybutyrylation attenuates p53 activity [PDF]

open access: yesCell Death & Disease, 2019
Abstractp53 is an essential tumor suppressor, whose activity is finely tuned by the posttranslational modifications. Previous research has reported that β-hydroxybutyrate (BHB) induces β-hydroxybutyrylation (Kbhb), which is a novel histone posttranslational modification.
Kun Liu   +13 more
openaire   +2 more sources

USP11 regulates p53 stability by deubiquitinating p53 [PDF]

open access: yesJournal of Zhejiang University SCIENCE B, 2014
The p53 tumor suppressor protein coordinates the cellular responses to a broad range of cellular stresses, leading to DNA repair, cell cycle arrest or apoptosis. The stability of p53 is essential for its tumor suppressor function, which is tightly controlled by ubiquitin-dependent degradation primarily through its negative regulator murine double ...
Jia-ying, Ke   +7 more
openaire   +2 more sources

Benderamide A, a Cyclic Depsipeptide from a Singapore Collection of Marine Cyanobacterium cf. Lyngbya sp.

open access: yesMarine Drugs, 2018
Benderamide A (1), a (S)-2,2-dimethyl-3-hydroxy-7-octynoic acid (S-Dhoya)-containing cyclic depsipeptide that belongs to the kulolide superfamily, was isolated from a Singapore collection of cf. Lyngbya sp.
Chi Ying Gary Ding   +4 more
doaj   +1 more source

p53 and Atherosclerosis [PDF]

open access: yesCirculation Research, 2001
Subendothelial macrophages are a major cellular component of atherosclerotic lesions. In response to subendothelial retention of modified lipoproteins,1 2 blood-borne monocytes enter the subendothelial space, differentiate into macrophages, and accumulate large amounts of lipoprotein-derived cholesterol (foam cells).3 4 Specific consequences of ...
openaire   +2 more sources

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