Results 11 to 20 of about 162,922 (305)

The Unfolding Tale of the Unfolded Protein Response [PDF]

open access: yesCell, 2001
Surface and secreted proteins are synthesized in the endoplasmic reticulum where they must fold and assemble before being transported. Changes in the ER that interfere with their proper maturation initiate the unfolded protein response pathway. New studies have filled in a missing link between the yeast and mammalian pathways.
Ma, Yanjun, Hendershot, Linda M.
openaire   +4 more sources

The unfolded protein response in immunity and inflammation. [PDF]

open access: yesNature Reviews Immunology, 2016
The unfolded protein response (UPR) is a highly conserved pathway that allows the cell to manage endoplasmic reticulum (ER) stress that is imposed by the secretory demands associated with environmental forces.
a Bertolotti   +189 more
core   +3 more sources

IRE1β negatively regulates IRE1α signaling in response to endoplasmic reticulum stress [PDF]

open access: yes, 2020
IRE1β is an ER stress sensor uniquely expressed in epithelial cells lining mucosal surfaces. Here, we show that intestinal epithelial cells expressing IRE1β have an attenuated unfolded protein response to ER stress.
Acosta-Alvear   +54 more
core   +1 more source

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

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

An unfolded protein-induced conformational switch activates mammalian IRE1. [PDF]

open access: yes, 2017
The unfolded protein response (UPR) adjusts the cell's protein folding capacity in the endoplasmic reticulum (ER) according to need. IRE1 is the most conserved UPR sensor in eukaryotic cells.
Acosta-Alvear, Diego   +5 more
core   +3 more sources

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

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

UPR Signal Activation by Luminal Sensor Domains [PDF]

open access: yes, 2013
The unfolded protein response (UPR) is a cell-signaling system that detects the accumulation of unfolded protein within the endoplasmic reticulum (ER) and initiates a number of cellular responses to restore ER homeostasis.
Ali, Maruf   +2 more
core   +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

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