Results 1 to 10 of about 32,358 (200)
EBNA1 SUMOylation by PIAS1 suppresses EBV lytic replication and enhances episome maintenance [PDF]
Epstein-Barr virus nuclear antigen 1 (EBNA1) is essential for the replication and stable maintenance of the viral episome in infected cells. Here, we identify the SUMO E3 ligase PIAS1 as a key regulator of EBNA1 through site-specific SUMOylation.
Febri Gunawan Sugiokto +3 more
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APP SUMOylation prevents BACE1 cleavage of APP and increases BACE1 degradation to promote the nonamyloidogenic pathway [PDF]
Amyloid precursor protein (APP) plays a key role in the pathogenesis of Alzheimer’s disease (AD). APP undergoes different posttranslational modifications, but the role of SUMOylation modification of APP in the pathogenesis of AD is not known.
Yen-Chen Liu +5 more
doaj +2 more sources
RECENT ADVANCES IN POST-TRANSLATIONAL REGULATION OF PLANT DEFENSE RESPONSES BEYOND PHOSPHORYLATION [PDF]
During plant-microbe interactions, plant immune signaling relies significantly on post-translational modifications (PTMs) to induce rapid downstream changes.
Tim XING, Ziwei GUO
doaj +1 more source
SUMOylation is one of the post-translational modifications that have recently been described as a key regulator of various cellular, nuclear, metabolic, and immunological processes.
Jhalak Singhal +11 more
doaj +1 more source
Conjugation with the small ubiquitin-like modifier (SUMO) constitutes a key post-translational modification regulating the stability, activity, and subcellular localization of its target proteins.
Jörn Karhausen +3 more
doaj +1 more source
Phosphorylation of Ubc9 by Cdk1 enhances SUMOylation activity. [PDF]
Increasing evidence has pointed to an important role of SUMOylation in cell cycle regulation, especially for M phase. In the current studies, we have obtained evidence through in vitro studies that the master M phase regulator CDK1/cyclin B kinase ...
Yee-Fun Su +4 more
doaj +1 more source
The post-translational modification of histones by the small ubiquitin-like modifier (SUMO) protein has been associated with gene regulation, centromeric localization, and double-strand break repair in eukaryotes.
Calvin Jon A Leonen +12 more
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Sumoylation of Hes6 Regulates Protein Degradation and Hes1-Mediated Transcription [PDF]
BackgroundHes6 is a transcriptional regulator that induces transcriptional activation by binding to transcription repressor Hes1 and suppressing its activity. Hes6 is controlled by the ubiquitin-proteosome-mediated degradation system.
Jiwon Lee +3 more
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Regulation of Smoothened Trafficking and Abundance in Hedgehog Signaling
The GPCR-family protein Smoothened (Smo) is essential for Hedgehog (Hh) signal transduction in both insects and vertebrates. The regulation of subcellular localization and abundance of Smo is a critical step in Hh signaling.
Jianhang Jia, Jin Jiang
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Analysis of human cytomegalovirus-encoded SUMO targets and temporal regulation of SUMOylation of the immediate-early proteins IE1 and IE2 during infection. [PDF]
Post-translational modification of proteins by members of the small ubiquitin-like modifier (SUMO) is involved in diverse cellular functions. Many viral proteins are SUMO targets and also interact with the cellular SUMOylation system.
Eui Tae Kim +5 more
doaj +1 more source

