Results 91 to 100 of about 28,838 (280)

SUMO and SUMO-Conjugating Enzyme E2 UBC9 Are Involved in White Spot Syndrome Virus Infection in Fenneropenaeus chinensis

open access: yesPLOS ONE, 2016
In previous work, small ubiquitin-like modifier (SUMO) in hemocytes of Chinese shrimp Fenneropenaeus chinensis was found to be up-regulated post-white spot syndrome virus (WSSV) infection using proteomic approach. However, the role of SUMO in viral infection is still unclear.
Xiaoqian Tang   +4 more
openaire   +4 more sources

The SUMO Isopeptidase SENP6 Functions as a Rheostat of Chromatin Residency in Genome Maintenance and Chromosome Dynamics

open access: yesCell Reports, 2019
Summary: Signaling by the ubiquitin-related SUMO pathway relies on coordinated conjugation and deconjugation events. SUMO-specific deconjugating enzymes counterbalance SUMOylation, but comprehensive insight into their substrate specificity and regulation
Kristina Wagner   +9 more
doaj   +1 more source

Geminivirus replication protein decreases PCNA sumoylation at two acceptor sites [PDF]

open access: yes, 2019
Geminiviruses are plant viruses with circular, single-stranded DNA (ssDNA) genomes that infect a broad range of plants causing substantial crop diseases worldwide.
Arroyo-Mateos, Manuel   +9 more
core  

Hypoxia Produces Pro-arrhythmic Late Sodium Current in Cardiac Myocytes by SUMOylation of NaV1.5 Channels. [PDF]

open access: yes, 2020
Acute cardiac hypoxia produces life-threatening elevations in late sodium current (ILATE) in the human heart. Here, we show the underlying mechanism: hypoxia induces rapid SUMOylation of NaV1.5 channels so they reopen when normally inactive, late in the ...
Dai, Hui   +4 more
core  

PDIA3 Inhibition Facilitates Sensitivity of IKE‐Induced Ferroptosis via STAT3/LCN2 Axis to Improve Glioblastoma Therapy

open access: yesAdvanced Science, EarlyView.
In this manuscript, protein disulfide isomerase A3 (PDIA3) is identified as a key factor mediating the susceptibility of ferroptosis in GBM. Inhibition of PDIA3 enhances IKE or cystine starvation‐induced ferroptosis in GBM cells by resulting in the accumulation of lipid peroxidation and a reduction in GSH level.
Jie Zhang   +19 more
wiley   +1 more source

Orthoreovirus outer-fiber proteins are substrates for SUMO-conjugating enzyme Ubc9

open access: yesOncotarget, 2016
Reoviruses are potential anticancer agents due to their ability to induce cell death in tumor cells. Grass carp reovirus (GCRV) is one of the best characterized models on reovirus pathogenesis in vitro. However, there is little known about how SUMOylation affects reovirus pathogenesis.
Yu, Fei   +3 more
openaire   +3 more sources

A switch element in the autophagy E2 Atg3 mediates allosteric regulation across the lipidation cascade

open access: yes, 2019
Autophagy depends on the E2 enzyme, Atg3, functioning in a conserved E1-E2-E3 trienzyme cascade that catalyzes lipidation of Atg8-family ubiquitin-like proteins (UBLs).
Grace, C.   +5 more
core   +1 more source

Innate immune activating ligand SUMOylation affects tumor cell recognition by NK cells [PDF]

open access: yes, 2017
Natural Killer cells are innate lymphocytes involved in tumor immunosurveillance. They express activating receptors able to recognize self-molecules poorly expressed on healthy cells but up-regulated upon stress conditions, including transformation ...
Cippitelli, M   +13 more
core   +1 more source

PFOS Disrupts Oocyte Maturation and Early Embryonic Development via Ovarian FOXK1 O‐GlcNAcylation in Mice

open access: yesAdvanced Science, EarlyView.
Perfluorooctane sulfonate (PFOS) exposure disrupts oocyte maturation and early embryonic development. This study elucidates the mechanism by which enhanced O‐GlcNAcylation of FOXK1 underlies the PFOS‐induced reduction of progesterone levels in granulosa cells and the disturbance of follicular microenvironment.
Shuwen Han   +16 more
wiley   +1 more source

SUMO chain formation relies on the amino-terminal region of SUMO-conjugating enzyme and has dedicated substrates in plants

open access: yesBiochemical Journal, 2018
The small ubiquitin-related modifier (SUMO) conjugation apparatus usually attaches single SUMO moieties to its substrates, but SUMO chains have also been identified. To better define the biochemical requirements and characteristics of SUMO chain formation, mutations in surface-exposed Lys residues of Arabidopsis SUMO-conjugating enzyme (SCE) were ...
Tomanov, Konstantin   +3 more
openaire   +2 more sources

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