In this study, we focused on SUMOylation, a posttranslational modification, and investigated the importance of its consensus sequence in MAFK. We demonstrated that the non‐SUMOylation mimic mutant MAFK (EA) impairs MAFK‐induced EMT, cellular migration and invasion, tumor and sphere formation, acquisition of stem‐like properties, and drug resistance ...
Thuy Linh Dang Cao +7 more
wiley +1 more source
SUMO Interaction Motifs in Sizn1 Are Required for Promyelocytic Leukemia Protein Nuclear Body Localization and for Transcriptional Activation [PDF]
Ginam Cho +2 more
openalex +1 more source
Liquid–Liquid Phase Separation in Major Hallmarks of Cancer
Aberrant condensates formed through phase separation are involved in the dysregulation of various critical cellular processes, including genome stability, transcriptional regulation and signal transduction, thereby promoting malignant transformation and the acquisition of multiple cancer hallmarks.
Chen‐chen Xie +10 more
wiley +1 more source
Hypoxia Produces Pro-arrhythmic Late Sodium Current in Cardiac Myocytes by SUMOylation of NaV1.5 Channels. [PDF]
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
The SENP7 SUMO-Protease Presents a Module of Two HP1 Interaction Motifs that Locks HP1 Protein at Pericentric Heterochromatin [PDF]
Kelly Romeo +5 more
openalex +1 more source
Post‐ovulatory aging is associated with altered patterns for small ubiquitin‐like modifier (SUMO) proteins and SUMO‐specific proteases [PDF]
Weber Beringui Feitosa +1 more
openalex +1 more source
Human FASTK preferentially binds single‐stranded and G‐rich RNA
Although FASTK is known to play a role in mRNA biology, the mechanism through which it recognizes RNA has yet to be unraveled. Here, we used purified human FASTK to characterize its RNA‐binding properties in vitro. We found that FASTK prefers ssRNA oligonucleotides containing guanines with the potential to form G‐quadruplexes and binds robustly to any ...
Daria M. Dawidziak +7 more
wiley +1 more source
Regulation of axon repulsion by MAX-1 SUMOylation and AP-3. [PDF]
During neural development, growing axons express specific surface receptors in response to various environmental guidance cues. These axon guidance receptors are regulated through intracellular trafficking and degradation to enable navigating axons to ...
Chen, Shih-Yu +6 more
core
Using cryo‐EM combined with biochemical and genetic approaches, we mapped the interaction surface between NifL and NifA to gain insights into the regulation of nitrogen fixation genes in A. vinelandii. Our findings suggest that NifL, a homolog of histidine kinases lacking phosphorylation activity, evolved to act as a steric block of NifA activity ...
Marcelo Bueno Batista +6 more
wiley +1 more source
Cas9 beyond CRISPR – SUMOylation, effector‐like potential and pathogenic adaptation
This Viewpoint explores the possibility that Cas9, beyond its canonical role in CRISPR immunity, may act as a host‐modulating effector during infection by Cas9‐encoding bacteria. Such a nucleomodulin‐like function could be influenced by eukaryotic post‐translational modifications, particularly SUMOylation, with potential implications for host–pathogen ...
Umut Sahin
wiley +1 more source

