Results 21 to 30 of about 162,922 (305)

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

Unpacking the Unfolded Protein Response [PDF]

open access: yesCell, 2014
This year, the Albert Lasker Basic Medical Research Award will be shared by Peter Walter and Kazutoshi Mori for discoveries revealing the molecular mechanism of the unfolded protein response, an intracellular quality control system that detects harmful misfolded proteins in the endoplasmic reticulum and then signals the nucleus to carry out corrective ...
Worby, Carolyn A., Dixon, Jack E.
openaire   +2 more sources

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

Brucella abortus Infection of Placental Trophoblasts Triggers Endoplasmic Reticulum Stress-Mediated Cell Death and Fetal Loss via Type IV Secretion System-Dependent Activation of CHOP. [PDF]

open access: yes, 2019
Subversion of endoplasmic reticulum (ER) function is a feature shared by multiple intracellular bacteria and viruses, and in many cases this disruption of cellular function activates pathways of the unfolded protein response (UPR).
Atluri, Vidya L   +14 more
core   +1 more source

StresSeed: The Unfolded Protein Response During Seed Development

open access: yesFrontiers in Plant Science, 2022
During seed development, the endoplasmic reticulum (ER) takes care of the synthesis and structural maturation of very high amounts of storage proteins in a relatively short time.
Alessandro Vitale, Emanuela Pedrazzini
doaj   +1 more source

The Unfolded Protein Response and its potential role in Huntington's disease [PDF]

open access: yes, 2012
Huntington's disease (HD) is a progressive, neurodegenerative disease with fatal outcome. Although the disease-causing gene (huntingtin) has been known for some time, the exact cause of neuronal cell death is still unknown.
Kamesh Ayasolla   +2 more
core   +2 more sources

Response of myeloma to the proteasome inhibitor bortezomib is correlated with the unfolded protein response regulator XBP-1

open access: yesHaematologica, 2012
Background Multiple myeloma, a malignancy of the antibody-secreting plasma cells, remains incurable by current therapy. However, the proteasome inhibitor bortezomib and other new drugs are revolutionizing its treatment.
Silvia C. W. Ling   +11 more
doaj   +1 more source

Mechanisms of selenomethionine developmental toxicity and the impacts of combined hypersaline conditions on Japanese medaka (Oryzias latipes). [PDF]

open access: yes, 2014
Selenium (Se) is an essential micronutrient that can cause embryotoxicty at levels 7-30 times above essential concentrations. Exposure to hypersaline conditions and 50 μM selenomethionine (SeMet) decreased embryo hatch and depleted glutathione in ...
Kupsco, Allison, Schlenk, Daniel
core   +1 more source

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