Results 21 to 30 of about 653,143 (286)

Mutant p53 establishes targetable tumor dependency by promoting unscheduled replication [PDF]

open access: yes, 2017
Gain-of-function (GOF) p53 mutations are observed frequently in most intractable human cancers and establish dependency for tumor maintenance and progression.
Beckerman   +14 more
core   +2 more sources

Enhancing Specific Disruption of Intracellular Protein Complexes by Hydrocarbon Stapled Peptides Using Lipid Based Delivery

open access: yesScientific Reports, 2017
Linear peptides can mimic and disrupt protein-protein interactions involved in critical cell signaling pathways. Such peptides however are usually protease sensitive and unable to engage with intracellular targets due to lack of membrane permeability ...
D. Thean   +8 more
doaj   +1 more source

Development and application of a transcriptional sensor for detection of heterologous acrylic acid production in E. coli

open access: yesMicrobial Cell Factories, 2019
Background Acrylic acid (AA) is a widely used commodity chemical derived from non-renewable fossil fuel sources. Alternative microbial-based production methodologies are being developed with the aim of providing “green” acrylic acid.
Sarada S. Raghavan   +7 more
doaj   +1 more source

The Novel Anti-cMet Antibody seeMet 12 Potentiates Sorafenib Therapy and Radiotherapy in a Colorectal Cancer Model

open access: yesFrontiers in Oncology, 2020
RationalcMet is abnormally regulated in gastrointestinal cancer, and is associated with increased invasiveness of the disease and poor overall survival.
Diana Spiegelberg   +9 more
doaj   +1 more source

The SWIB/MDM2 motif of UBE4B activates the p53 pathway

open access: yesMolecular Therapy: Nucleic Acids, 2023
The tumor suppressor p53 plays a critical role in cancer pathogenesis, and regulation of p53 expression is essential for maintaining normal cell growth. UBE4B is an E3/E4 ubiquitin ligase involved in a negative-feedback loop with p53.
H. Helena Wu   +5 more
doaj   +1 more source

Understanding p53 functions through p53 antibodies

open access: yesJournal of Molecular Cell Biology, 2019
TP53 is the most frequently mutated gene across all cancer types. Our understanding of its functions has evolved since its discovery four decades ago. Initially thought to be an oncogene, it was later realized to be a critical tumour suppressor. A significant amount of our knowledge about p53 functions have come from the use of antibodies against its ...
Sabapathy, K., Lane, D.P.
openaire   +2 more sources

Point mutations of the P53 gene, human hepatocellular carcinoma and aflatoxins [PDF]

open access: yes, 1993
The tumor suppressor p53 exerts important protective functions towards DNA-damaging agents. Its inactivation by allelic deletions or point mutations within the P53 gene as well as complex formation of wildtype p53 with cellular or viral proteins is a ...
Alexander L. Gerbes   +40 more
core   +1 more source

Hsp90-binding immunophilins link p53 to dynein during p53 transport to the nucleus [PDF]

open access: yes, 2004
The tumor suppressor protein p53 is known to be transported to the nucleus along microtubular tracks by cytoplasmic dynein. However, the connection between p53 and the dynein motor protein complex has not been established.
Galigniana, Mario Daniel   +4 more
core   +1 more source

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

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

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