Results 21 to 30 of about 442,290 (346)

Using proteolysis-targeting chimera technology to reduce navitoclax platelet toxicity and improve its senolytic activity

open access: yesNature Communications, 2020
Small molecules that selectively kill senescent cells (SCs), termed senolytics, have the potential to prevent and treat various age-related diseases and extend healthspan.
Yonghan He   +21 more
semanticscholar   +1 more source

Ordered dephosphorylation initiated by the selective proteolysis of cyclin B drives mitotic exit

open access: yeseLife, 2020
APC/C-mediated proteolysis of cyclin B and securin promotes anaphase entry, inactivating CDK1 and permitting chromosome segregation, respectively. Reduction of CDK1 activity relieves inhibition of the CDK1-counteracting phosphatases PP1 and PP2A-B55 ...
James Holder   +2 more
doaj   +1 more source

Proteolysis-Driven Oncogenesis [PDF]

open access: yesCell Cycle, 2007
An elevated expression of matrix metalloproteinases (MMPs) has been correlated with the growth and metastasis of preexisting tumors. The latest data, however, suggest that MMPs, by promoting genomic instability, are directly involved in the early stages of cell transformation from normalcy to malignancy and in incipient cancer.
Vladislav S, Golubkov, Alex Y, Strongin
openaire   +2 more sources

Peptide mapping by limited proteolysis in sodium dodecyl sulfate and analysis by gel electrophoresis.

open access: yesJournal of Biological Chemistry, 1977
A rapid and convenient method for peptide mapping of proteins has been developed. The technique, which is especially suitable for analysis of proteins that have been isolated from gels containg sodium dodecyl sulfate, involves partial enzymatic ...
D. Cleveland   +3 more
semanticscholar   +1 more source

Intracellular proteolysis

open access: yesTrends in Genetics, 1999
Our present understanding of intracellular protein degradation developed from an attempt to understand the metabolic stability of proteins in cells. With the unravelling of its complex biochemical machinery has come a realization that protein degradation plays an important role in the most crucial events in the cell cycle, in signal transduction and in
M, Staszczak, E, Zdunek
openaire   +4 more sources

Nanomechanical in situ monitoring of proteolysis of peptide by Cathepsin B. [PDF]

open access: yesPLoS ONE, 2009
Characterization and control of proteolysis of peptides by specific cellular protease is a priori requisite for effective drug discovery. Here, we report the nanomechanical, in situ monitoring of proteolysis of peptide chain attributed to protease ...
Taeyun Kwon   +9 more
doaj   +1 more source

IKKα and IKKβ Regulation of DNA Damage-Induced Cleavage of Huntingtin [PDF]

open access: yes, 2009
Background: Proteolysis of huntingtin (Htt) plays a key role in the pathogenesis of Huntington's disease (HD). However, the environmental cues and signaling pathways that regulate Htt proteolysis are poorly understood. One stimulus may be the DNA damage
Brundin, Patrick   +4 more
core   +3 more sources

PROteolysis TArgeting Chimeras (PROTACs) as emerging anticancer therapeutics

open access: yesOncogene, 2020
Using PROteolysis TArgeting Chimeras (PROTACs) to degrade proteins that are important for tumorigenesis has emerged as a potential therapeutic strategy for cancer. PROTACs are heterobifunctional molecules consisting of one ligand for binding to a protein
Sajid Khan   +7 more
semanticscholar   +1 more source

The MMP-2 histone H3 N-terminal tail protease is selectively targeted to the transcription start sites of active genes

open access: yesEpigenetics & Chromatin, 2023
Background Proteolysis of the histone H3 N-terminal tail (H3NT) is an evolutionarily conserved epigenomic feature of nearly all eukaryotes, generating a cleaved H3 product that is retained in ~ 5–10% of the genome.
Benjamin H. Weekley, Judd C. Rice
doaj   +1 more source

The Lon protease temporally restricts polar cell differentiation events during the Caulobacter cell cycle

open access: yeseLife, 2021
The highly conserved protease Lon has important regulatory and protein quality control functions in cells from the three domains of life. Despite many years of research on Lon, only a few specific protein substrates are known in most organisms.
Deike J Omnus   +3 more
doaj   +1 more source

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