Title : SUMO1 negatively regulates reactive oxygen species production from NADPH oxidases.

Pub. Date : 2011 Jul

PMID : 21527745






4 Functional Relationships(s)
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Sentence
Compound Name
Protein Name
Organism
1 SUMO1 negatively regulates reactive oxygen species production from NADPH oxidases. Reactive Oxygen Species small ubiquitin like modifier 1 Homo sapiens
2 In contrast, inhibition of endogenous SUMOylation with small interfering RNA to SUMO1 or ubiquitin conjugating enzyme 9 or with the inhibitor anacardic acid increased ROS production from human embryonic kidney-Nox5 cells, human vascular smooth muscle cells, and neutrophils. Reactive Oxygen Species small ubiquitin like modifier 1 Homo sapiens
3 The suppression of ROS production was unique to SUMO1, and it required a C-terminal diglycine and the SUMO-specific conjugating enzyme ubiquitin conjugating enzyme 9. Reactive Oxygen Species small ubiquitin like modifier 1 Homo sapiens
4 SUMO1 did not modify intracellular calcium or Nox5 phosphorylation but reduced ROS output in an isolated enzyme assay, suggesting direct effects of SUMOylation on enzyme activity. Reactive Oxygen Species small ubiquitin like modifier 1 Homo sapiens