Results 121 to 130 of about 27,539 (236)
The role of ubiquitination and deubiquitination in the regulation of cell junctions
Maintenance of cell junctions plays a crucial role in the regulation of cellular functions including cell proliferation, permeability, and cell death.
Junting Cai +3 more
doaj +1 more source
Molecular basis of Lys11-polyubiquitin specificity in the deubiquitinase Cezanne [PDF]
The post-translational modification of proteins with polyubiquitin regulates virtually all aspects of cell biology. Eight distinct chain linkage types in polyubiquitin co-exist and are independently regulated in cells.
A Borodovsky +57 more
core +2 more sources
Translating cardiovascular ion channel and Ca2+ signalling mechanisms into therapeutic insights
Abstract figure legend This white paper integrates mechanistic discoveries across ion channel biology, Ca2+ signalling and multiscale cardiovascular physiology to highlight new opportunities for accelerating research and guiding next‐generation therapies. Printed with permission from ®Anita Impagliazzo Medical Illustration. [Correction added on 2 March
Silvia Marchianò +18 more
wiley +1 more source
Chengjiang Qiu,1 Kairui Liu,1 Sheng Zhang,1 Simin Gao,2 Weirun Chen,1 Dateng Li,3 Youxing Huang1 1Department of Abdominal Surgery, The Second Affiliated Hospital of Guangzhou University of Chinese Medicine, Guangzhou, Guangdong Province, People’s ...
Qiu C +6 more
doaj
A plague of deubiquitination [PDF]
Plague bacteria inject infected host cells with a ubiquitin-chopping enzyme, according to Zhou and colleagues in a study on [page 1327][1]. The group shows that the virulence factor YopJ operates as a deubiquitinase to shut down multiple signaling pathways that would otherwise help trigger ...
openaire +1 more source
Exercise serum promotes DNA damage repair and remodels gene expression in colon cancer cells
What's New? Exercise releases bioactive molecules into the bloodstream that can directly slow cancer cell growth. In colon cancer, this may help limit disease progression. Here, using colon cancer cells, the authors investigated the effects of exercise‐conditioned human serum on DNA repair mechanisms. Notably, acute exercise in humans elicited systemic
Samuel T. Orange +9 more
wiley +1 more source
Ubiquitination and deubiquitination of PCNA in response to stalling of the replication fork [PDF]
Following exposure of human cells to DNA damaging agents that block the progress of the replication fork, mono-ubiquitination of PCNA mediates the switch from replicative DNA polymerases to polymerases specialised for translesion synthesis. We have shown
Brown, Stephanie +2 more
core +2 more sources
A new map to understand deubiquitination
Deubiquitination is a crucial mechanism in ubiquitin-mediated signalling networks. The importance of Dubs (deubiquitinating enzymes) as regulators of diverse cellular processes is becoming ever clearer as new roles are elucidated and new pathways are shown to be affected by this mechanism.
Katz, Elijah J. +2 more
openaire +3 more sources
ORMDL proteins in the endoplasmic reticulum (ER) negatively regulate serine palmitoyltransferase (SPT) activity in response to the rate of de novo sphingolipid synthesis. Disruption of ceramide homeostasis by myriocin or fumonisin B1 (FB1) appears to destabilize the ORMDL‐SPT complex, leading to ORMDL degradation as a feedback mechanism.
Michal Mrkacek +7 more
wiley +1 more source
USP13 regulates ferroptosis in chicken follicle granulosa cells by deubiquitinating ATG7
: The development and maturation of follicles are intricately linked to egg production and reproductive performance of chickens. Granulosa cells death directly affects the development and maturation of follicles, thereby impacting the reproductive ...
Shunshun Han +13 more
doaj +1 more source

