Results 31 to 40 of about 37,476 (270)

Global Identification of Small Ubiquitin-related Modifier (SUMO) Substrates Reveals Crosstalk between SUMOylation and Phosphorylation Promotes Cell Migration

open access: yesMolecular & Cellular Proteomics, 2018
Proteomics studies have revealed that SUMOylation is a widely used post-translational modification (PTM) in eukaryotes. However, how SUMO E1/2/3 complexes use different SUMO isoforms and recognize substrates remains largely unknown.
I. Uzoma   +17 more
semanticscholar   +1 more source

Receptor Tyrosine Kinase Ubiquitination and De-Ubiquitination in Signal Transduction and Receptor Trafficking. [PDF]

open access: yes, 2018
Receptor tyrosine kinases (RTKs) are membrane-based sensors that enable rapid communication between cells and their environment. Evidence is now emerging that interdependent regulatory mechanisms, such as membrane trafficking, ubiquitination, proteolysis
Basagiannis   +7 more
core   +5 more sources

Small Ubiquitin-related Modifier (SUMO) Binding Determines Substrate Recognition and Paralog-selective SUMO Modification*

open access: yesJournal of Biological Chemistry, 2008
Small ubiquitin-related modifiers (SUMOs) regulate diverse cellular processes through their covalent attachment to target proteins. Vertebrates express three SUMO paralogs: SUMO-1, SUMO-2, and SUMO-3 (SUMO-2 and SUMO-3 are ∼96% identical and referred to ...
Jianmei Zhu   +6 more
semanticscholar   +1 more source

The SUMO Ligase Protein Inhibitor of Activated STAT 1 (PIAS1) is a constituent PML-NB protein that contributes to the intrinsic antiviral immune response to herpes simplex virus 1 (HSV-1) [PDF]

open access: yes, 2016
Aspects of intrinsic antiviral immunity are mediated by promyelocytic leukaemia (PML)-nuclear body (PML-NB) constituent proteins. During herpesvirus infection, these antiviral proteins are independently recruited to nuclear domains that contain infecting
Boutell, Chris   +7 more
core   +1 more source

Small ubiquitin-related modifier 2/3 interacts with p65 and stabilizes it in the cytoplasm in HBV-associated hepatocellular carcinoma

open access: yesBMC Cancer, 2015
BackgroundSUMOylation, an important post-translational modification, associates with the development of hepatocellular carcinoma (HCC). p65, one of the most important subunits of NF-κB, is a key regulator in the development of HCC and has been reported ...
Jun Liu   +8 more
semanticscholar   +1 more source

SIZ1 Controls Cell Growth and Plant Development in Arabidopsis Through Salicylic Acid [PDF]

open access: yes, 2009
The post-translational conjugation of small ubiquitin-related modifiers (SUMOs) to other proteins is involved in regulation of many processes in eukaryotic development; although its role in plant development is beginning to be dissected.
Hasegawa Paul M.   +4 more
core   +1 more source

In Vitro Studies Reveal a Sequential Mode of Chain Processing by the Yeast SUMO (Small Ubiquitin-related Modifier)-specific Protease Ulp2

open access: yesJournal of Biological Chemistry, 2015
Background: Modification of proteins with small ubiquitin-related modifier has many important functions in cell biology. Results: Substrate-attached SUMO chains are processed by the yeast enzymes Ulp1 and Ulp2 via different mechanisms.
J. Eckhoff, R. J. Dohmen
semanticscholar   +1 more source

Post-transcriptional and post-translational regulations of drought and heat response in plants: a spider’s web of mechanisms [PDF]

open access: yes, 2015
Drought and heat tolerance are complex quantitative traits. Moreover, the adaptive significance of some stress-related traits is more related to plant survival than to agronomic performance.
Anna M. Mastrangelo   +5 more
core   +2 more sources

Intense Resistance Exercise Promotes the Acute and Transient Nuclear Translocation of Small Ubiquitin-Related Modifier (SUMO)-1 in Human Myofibres

open access: yesInternational Journal of Molecular Sciences, 2016
Protein sumoylation is a posttranslational modification triggered by cellular stress. Because general information concerning the role of small ubiquitin-related modifier (SUMO) proteins in adult skeletal muscle is sparse, we investigated whether SUMO-1 ...
S. Gehlert   +5 more
semanticscholar   +1 more source

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