Results 11 to 20 of about 53,578 (248)

Analysis of human cytomegalovirus-encoded SUMO targets and temporal regulation of SUMOylation of the immediate-early proteins IE1 and IE2 during infection. [PDF]

open access: yesPLoS ONE, 2014
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

SUMOylation pathway alteration coupled with downregulation of SUMO E2 enzyme at mucosal epithelium modulates inflammation in inflammatory bowel disease [PDF]

open access: yesOpen Biology, 2017
Post-translational modification pathways such as SUMOylation are integral to all cellular processes and tissue homeostasis. We investigated the possible involvement of SUMOylation in the epithelial signalling in Crohn's disease (CD) and ulcerative ...
Salman Ahmad Mustfa   +11 more
doaj   +1 more source

The E3 Ligase PIAS1 Regulates p53 Sumoylation to Control Stress-Induced Apoptosis of Lens Epithelial Cells Through the Proapoptotic Regulator Bax

open access: yesFrontiers in Cell and Developmental Biology, 2021
Protein sumoylation is one of the most important post-translational modifications regulating many biological processes (Flotho A & Melchior F. 2013. Ann Rev. Biochem. 82:357–85).
Qian Nie   +21 more
doaj   +1 more source

SUMOylation inhibits FOXM1 activity and delays mitotic transition [PDF]

open access: yes, 2014
The forkhead box transcription factor FOXM1 is an essential effector of G2/M-phase transition, mitosis and the DNA damage response. As such, it is frequently deregulated during tumorigenesis. Here we report that FOXM1 is dynamically modified by SUMO1 but
Brosens, Jan J.   +13 more
core   +1 more source

The Role of Sumoylation in the Response to Hypoxia: An Overview

open access: yesCells, 2020
Sumoylation is the covalent attachment of the small ubiquitin-related modifier (SUMO) to a vast variety of proteins in order to modulate their function. Sumoylation has emerged as an important modification with a regulatory role in the cellular response ...
Chrysa Filippopoulou   +2 more
doaj   +1 more source

Human immunodeficiency virus type 1 impairs sumoylation

open access: yesLife Science Alliance, 2022
The HIV type 1 dampens host cell sumoylation in vitro and reduces the expression of UBA2 protein, a subunit of the SUMO E1–activating enzyme. In vivo, infection in patients is associated with diminished global leukocyte sumoylation activity.
Bilgül Mete   +7 more
doaj   +1 more source

The role of Schizosaccharomyces pombe SUMO ligases in genome stability [PDF]

open access: yes, 2007
SUMOylation is a post-translational modification that affects a large number of proteins, many of which are nuclear. While the role of SUMOylation is beginning to be elucidated, it is clear that understanding the mechanisms that regulate the process is ...
A. Skilton   +44 more
core   +2 more sources

RanBP2-Mediated SUMOylation Promotes Human DNA Polymerase Lambda Nuclear Localization and DNA Repair [PDF]

open access: yes, 2020
Cellular DNA is under constant attack by a wide variety of agents, both endogenous and exogenous. To counteract DNA damage, human cells have a large collection of DNA repair factors. Among them, DNA polymerase lambda (Polλ) stands out for its versatility,
Cortés Ledesma, Felipe   +4 more
core   +1 more source

Sumoylation at the Host-Pathogen Interface

open access: yesBiomolecules, 2012
Many viral proteins have been shown to be sumoylated with corresponding regulatory effects on their protein function, indicating that this host cell modification process is widely exploited by viral pathogens to control viral activity.
Van G. Wilson
doaj   +1 more source

Natural Products Against Renal Fibrosis via Modulation of SUMOylation

open access: yesFrontiers in Pharmacology, 2022
Renal fibrosis is the common and final pathological process of kidney diseases. As a dynamic and reversible post-translational modification, SUMOylation and deSUMOylation of transcriptional factors and key mediators significantly affect the development ...
Peng Liu   +5 more
doaj   +1 more source

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