Results 91 to 100 of about 46,190 (264)

PML as a neuroprotective guardian: Leveraging nuclear protein quality control to mitigate neurotoxicity of an ALS‐associated NEK1 variant

open access: yesThe FEBS Journal, EarlyView.
Insoluble protein aggregates are a hallmark of neurodegenerative diseases like amyotrophic lateral sclerosis (ALS). The ubiquitin–proteasome system (UPS) serves as a neuroprotective quality control mechanism that clears aggregates. PML nuclear bodies (NBs) were proposed to serve as hubs for SUMO‐primed ubiquitylation and degradation of misfolded ...
Tabea Stark, Stefan Müller
wiley   +1 more source

SUMO-1 Gene Silencing Inhibits Proliferation and Promotes Apoptosis of Human Gastric Cancer SGC-7901 Cells

open access: yesCellular Physiology and Biochemistry, 2017
Background: It has been reported that blocking small ubiquitin-like modifier (SUMO) conjugation by silencing SUMO gene remarkably decreased tumor growth in vivo.
Lifang Jin   +4 more
doaj   +1 more source

Investigating GERMs: how genotype, environment, and rhizosphere microbiome interactions underlie heat response in maize and sorghum

open access: yesNew Phytologist, EarlyView.
Three genotypes – a heat‐resistant maize (Zea mays), a heat‐susceptible maize, and a sorghum (Sorghum bicolor) variety – were grown to the V4 stage in growth chambers under optimal conditions or subjected to heat stress. Plants were grown in soil containing a complex microbial community, or in the same soil with a depleted microbiome.
Nate Korth   +5 more
wiley   +1 more source

Natural variation in OsMYB305 downregulating cytokinin‐mediated inhibition of leaf senescence contributes to regional adaptation in rice

open access: yesNew Phytologist, EarlyView.
Proposed regulatory model of OsMYB305 in leaf senescence. Summary Accumulating evidence has identified transcription factors (TFs) as key regulators of the onset and progression of leaf senescence. However, the regulatory role of the rice myeloblastosis (MYB) TF OsMYB305 in this process remains largely unknown.
Boyeong Kim   +7 more
wiley   +1 more source

SUMO [PDF]

open access: yesCurrent Biology, 2003
Sternsdorf, Thomas   +2 more
openaire   +2 more sources

Cancer-Associated Dysregulation of Sumo Regulators: Proteases and Ligases

open access: yes, 2022
SUMOylation is a post-translational modification that has emerged in recent decades as a mechanism involved in controlling diverse physiological processes and that is essential in vertebrates.
Jafari, Vahid   +5 more
core   +1 more source

Porphyromonas gingivalis GroEL accelerates abdominal aortic aneurysm formation by matrix metalloproteinase‐2 SUMOylation in vascular smooth muscle cells: A novel finding for the activation of MMP‐2

open access: yesMolecular Oral Microbiology, EarlyView.
Abstract Infection is a known cause of abdominal aortic aneurysm (AAA), and matrix metalloproteases‐2 (MMP‐2) secreted by vascular smooth muscle cells (SMCs) plays a key role in the structural disruption of the middle layer of the arteries during AAA progression.
Yi‐Wen Lin   +6 more
wiley   +1 more source

SUMO chain formation is required for response to replication arrest in S. pombe.

open access: yesPLoS ONE, 2009
SUMO is a ubiquitin-like protein that is post-translationally attached to one or more lysine residues on target proteins. Despite having only 18% sequence identity with ubiquitin, SUMO contains the conserved betabetaalphabetabetaalphabeta fold present in
Andrew Skilton   +4 more
doaj   +1 more source

MYB Factors: Hubs of Plant Stress and Hormone Crosstalk

open access: yesPlant Biotechnology Journal, EarlyView.
ABSTRACT MYB transcription factors function as main regulatory hubs that integrate environmental signals with multi‐hormonal pathways to synchronize plant growth, metabolism and stress responses. This review delineates the regulatory roles of MYB in the signalling pathway of salicylic acid, jasmonic acid, ethylene and abscisic acid signalling.
Aye Aye Htun   +9 more
wiley   +1 more source

SUMO conjugation in plants

open access: yesPlanta, 2004
Covalent attachment of small proteins to substrates can regulate protein activity in eukaryotes. SUMO, the small ubiquitin-related modifier, can be covalently linked to a broad spectrum of substrates. An understanding of SUMO's role in plant biology is still in its infancy.
Novatchkova, M.   +4 more
openaire   +4 more sources

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