Results 21 to 30 of about 90,832 (259)

Unfolded protein response in the COVID-19 context

open access: yesAging and Health Research, 2021
The unfolded protein response (UPR) maintains cellular homeostasis by regulating key elements of cellular growth and defense. Recent evidence suggests that this mechanism affects the vascular barrier function, by modulating lung endothelial permeability.
Nektarios Barabutis
doaj   +1 more source

Untangling the unfolded protein response [PDF]

open access: yesCell Cycle, 2008
Resistance to current cancer therapies has forced scientists to investigate new avenues of therapy distinct from those aimed at single targets, to strategies based on targeting families of proteins, on which cancers rely for their ability to survive stress.
Emma L, Davenport   +2 more
openaire   +2 more sources

Unfolded Protein Corona Surrounding Nanotubes Influence the Innate and Adaptive Immune System

open access: yesAdvanced Science, 2021
The plasma proteins around nanoparticles (NPs) form an outer protein corona, significantly influencing the subsequent immune response. However, it was uncertain whether the protein corona around NPs influences immune response.
Jun‐Young Park   +6 more
doaj   +1 more source

The unfolded protein response has a protective role in yeast models of classic galactosemia

open access: yesDisease Models & Mechanisms, 2014
Classic galactosemia is a human autosomal recessive disorder caused by mutations in the GALT gene (GAL7 in yeast), which encodes the enzyme galactose-1-phosphate uridyltransferase.
Evandro A. De-Souza   +6 more
doaj   +1 more source

Herpesviruses and the Unfolded Protein Response [PDF]

open access: yesViruses, 2019
Herpesviruses usurp cellular stress responses to promote viral replication and avoid immune surveillance. The unfolded protein response (UPR) is a conserved stress response that is activated when the protein load in the ER exceeds folding capacity and misfolded proteins accumulate.
Benjamin P. Johnston, Craig McCormick
openaire   +2 more sources

Activation of mitochondrial unfolded protein response protects against multiple exogenous stressors

open access: yesLife Science Alliance, 2021
This work highlights the importance of the mitochondrial unfolded protein response in allowing organisms to survive external stressors through up-regulation of other stress response pathways.
Sonja K Soo   +4 more
doaj   +1 more source

Unfolded Protein Responses With or Without Unfolded Proteins? [PDF]

open access: yesCells, 2012
The endoplasmic reticulum (ER) is the site of secretory protein biogenesis. The ER quality control (QC) machinery, including chaperones, ensures the correct folding of secretory proteins. Mutant proteins and environmental stresses can overwhelm the available QC machinery.
openaire   +3 more sources

Unfolded Protein Response and Cancer [PDF]

open access: yesDiscoveries, 2014
Physiological stresses, such as hypoxia and oxidative stress, induce protein misfolding in the endoplasmic reticulum (ER). If proteasome degradation fails to remove the misfolded proteins, these proteins accumulate in the ER, triggering the unfolded protein response (UPR).
Wu, Lihua, Chou, Mary, Zhu, Shudong
openaire   +2 more sources

Tidy up - The unfolded protein response in sepsis

open access: yesFrontiers in Immunology, 2022
Pathogens, their toxic byproducts, and the subsequent immune reaction exert different forms of stress and damage to the tissue of the infected host. This stress can trigger specific transcriptional and post-transcriptional programs that have evolved to ...
Wolfgang Vivas   +5 more
doaj   +1 more source

Distinct transcriptional responses elicited by unfolded nuclear or cytoplasmic protein in mammalian cells

open access: yeseLife, 2015
Eukaryotic cells possess a variety of signaling pathways that prevent accumulation of unfolded and misfolded proteins. Chief among these is the heat shock response (HSR), which is assumed to respond to unfolded proteins in the cytosol and nucleus alike ...
Yusuke Miyazaki   +4 more
doaj   +1 more source

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