Results 61 to 70 of about 760 (147)

Deciphering the ubiquitin code by mass spectrometry [PDF]

open access: yes, 2023
In this thesis we explore the Ubiquitin code using purification methods coupled with mass spectrometry. We overview the available methods and current knowledge of of Ubiquitin and SUMO modifications with examples of substrates where the precise site of ...
Trulsson, C.F.B.
core   +1 more source

The Ubiquitin Proteome of Toxoplasma gondii Reveals Roles for Protein Ubiquitination in Cell-Cycle Transitions. [PDF]

open access: yes, 2015
SummaryProtein ubiquitination plays key roles in protein turnover, cellular signaling, and intracellular transport. The genome of Toxoplasma gondii encodes ubiquitination machinery, but the roles of this posttranslational modification (PTM) are unknown ...
Bradley, Peter   +6 more
core   +1 more source

Spatial Mechano‐Signaling Regulation of GTPases through Non‐Degradative Ubiquitination

open access: yesAdvanced Science, 2023
Blood flow produces shear stress exerted on the endothelial layer of the vessels. Spatial characterization of the endothelial proteome is required to uncover the mechanisms of endothelial activation by shear stress, as blood flow varies in the ...
Raj N. Sewduth   +10 more
doaj   +1 more source

Quantitative Ubiquitinomics Revealed Abnormal Ubiquitinated ATP7A Involved in Down-Regulation of ACTH in Silent Corticotroph Adenomas

open access: yesFrontiers in Endocrinology, 2022
Ubiquitination is reported to be a critical biological event on ACTH secretion in corticotroph adenomas. However, the effect of ubiquitylation on ACTH secretion in silent corticotroph adenomas (SCAs) remains unclear. The aim of our study was to explore the mechanism of decreased secretion of ACTH in SCAs with ubiquitinomics.
Sida Zhao   +7 more
openaire   +3 more sources

WFS1 Deficiency Impairs PIAS4‐Associated SUMOylation and Increases Ubiquitin‐Mediated Spermatogenesis‐Related Protein Degradation Leading to Testicular Male Infertility

open access: yesAdvanced Science, EarlyView.
The findings establish a critical role for WFS1 in human male fertility. Mechanistically, WFS1 interacts with PIAS4 to promote the SUMOylation of key spermatogenesis‐associated proteins, which in turn competitively inhibits their K48‐linked ubiquitin‐mediated degradation during spermatogenesis.
Yunchuan Tian   +14 more
wiley   +1 more source

Ubiquitination-mediated molecular pathway alterations in human lung squamous cell carcinomas identified by quantitative ubiquitinomics

open access: yesFrontiers in Endocrinology, 2022
Abnormal ubiquitination is extensively associated with cancers. To investigate human lung cancer ubiquitination and its potential functions, quantitative ubiquitinomics was carried out between human lung squamous cell carcinoma (LSCC) and control tissues, which characterized a total of 627 ubiquitin-modified proteins (UPs) and 1209 ubiquitinated lysine
Xianquan Zhan   +17 more
openaire   +3 more sources

The Analysis of the Ubiquitylomic Responses to Streptococcus agalactiae Infection in Bovine Mammary Gland Epithelial Cells

open access: yesJournal of Inflammation Research, 2022
Jinjin Tong,1,* Xintong Ji,1,* Hua Zhang,1 Benhai Xiong,2 Defeng Cui,3 Linshu Jiang1 1Beijing Key Laboratory for Dairy Cow Nutrition, Beijing University of Agriculture, Beijing, People’s Republic of China; 2State Key Laboratory of Animal ...
Tong J   +5 more
doaj  

Combined multiomics analysis reveals the mechanism of CENPF overexpression-mediated immune dysfunction in diffuse large B-cell lymphoma in vitro

open access: yesFrontiers in Genetics, 2022
Diffuse large B-cell lymphoma (DLBCL) is one of the most common aggressive B-cell lymphomas with significant heterogeneity. More than half of patients are cured, but 40%–45% still face relapse or develop drug resistance, and the mechanism is not yet ...
Dan Yang   +9 more
doaj   +1 more source

Organ‐Resolved Host Proteomic and Post‐Translational Modification Landscapes in a Mouse Model of Talaromyces marneffei Infection

open access: yesiMetaMed, EarlyView.
We presented an organ‐resolved, multiple PTM remodeling atlas of systemic T. marneffei infection, integrating quantitative proteome, phosphoproteome, ubiquitinome, acetylome, and lactylome data across the liver, lung, and spleen. The atlas delineated organ‐specific PTM signatures and a functional convergence of divergent modification types on immune ...
Wudi Wei   +16 more
wiley   +1 more source

Root ubiquitinome under osmotic stress

open access: yes, 2021
Osmotic stress is detrimental for the plant which survival relies heavily on proteomic plasticity. Protein ubiquitination is a central post-translational modification in osmotic mediated stress. Plants use the ubiquitin proteasome system to modulate protein contents required to respond to and tolerate adverse growth conditions and a role for ubiquitin ...
Berger, Nathalie   +7 more
openaire   +3 more sources

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