Results 31 to 40 of about 21,311 (187)

Protein disulfide isomerase mediates integrin‐dependent adhesion [PDF]

open access: yesFEBS Letters, 2000
Cell adhesion is mediated by the integrin adhesion receptors. Receptor–ligand interaction involves conformational changes in the receptor, but the underlying mechanism remains unclear. Our earlier work implied a role for sulfhydryls in integrin response to ligand binding in the intact blood platelet.
Lahav, J.   +4 more
openaire   +2 more sources

Participation of the endoplasmic reticulum protein chaperone thio-oxidoreductase in gonadotropin-releasing hormone receptor expression at the plasma membrane

open access: yesBrazilian Journal of Medical and Biological Research, 2009
Chaperone members of the protein disulfide isomerase family can catalyze the thiol-disulfide exchange reaction with pairs of cysteines. There are 14 protein disulfide isomerase family members, but the ability to catalyze a thiol disulfide exchange ...
W. Lucca-Junior   +2 more
doaj   +1 more source

Redox Control of Exofacial Protein Thiols/Disulfides by Protein Disulfide Isomerase [PDF]

open access: yesJournal of Biological Chemistry, 1999
Protein disulfide isomerase (PDI) facilitates proper folding and disulfide bonding of nascent proteins in the endoplasmic reticulum and is secreted by cells and associates with the cell surface. We examined the consequence of over- or underexpression of PDI in HT1080 fibrosarcoma cells for the redox state of cell-surface protein thiols/disulfides ...
X M, Jiang   +3 more
openaire   +2 more sources

Murine tissue factor coagulant activity is critically dependent on the presence of an intact allosteric disulfide

open access: yesHaematologica, 2013
Tissue factor activation (decryption) has been proposed to be dependent on the cysteine 186-cysteine 209 allosteric disulfide in the tissue factor extracellular domain.
Lisa G. van den Hengel   +3 more
doaj   +1 more source

Recognition and ER Quality Control of Misfolded Formylglycine-Generating Enzyme by Protein Disulfide Isomerase

open access: yesCell Reports, 2018
Summary: Multiple sulfatase deficiency (MSD) is a fatal, inherited lysosomal storage disorder characterized by reduced activities of all sulfatases in patients.
Lars Schlotawa   +6 more
doaj   +1 more source

Protein disulfide isomerase interacts with tau protein and inhibits its fibrillization. [PDF]

open access: yesPLoS ONE, 2013
BACKGROUND: Tau protein is implicated in the pathogenesis of neurodegenerative disorders such as tauopathies including Alzheimer disease, and Tau fibrillization is thought to be related to neuronal toxicity. Physiological inhibitors of Tau fibrillization
Li-Rong Xu   +3 more
doaj   +1 more source

Roles of Protein Disulfide Isomerase in Breast Cancer [PDF]

open access: yesCancers, 2022
Protein disulfide isomerase (PDI) is the endoplasmic reticulum (ER)’s most abundant and essential enzyme and serves as the primary catalyst for protein folding. Due to its apparent role in supporting the rapid proliferation of cancer cells, the selective blockade of PDI results in apoptosis through sustained activation of UPR pathways. The functions of
Suhui Yang   +8 more
openaire   +2 more sources

Inhibition of Protein Disulfide Isomerase in Thrombosis [PDF]

open access: yesBasic & Clinical Pharmacology & Toxicology, 2016
AbstractThis MiniReview addresses our current understanding of the mechanisms by which protein disulfide isomerase (PDI) mediates thrombus formation and discusses the potential of blocking thrombosis by targeting PDI. Thiol isomerases are ubiquitous oxidoreductases primarily localized to the endoplasmic reticulum (ER) where they serve a critical role ...
Roelof H, Bekendam, Robert, Flaumenhaft
openaire   +2 more sources

A critical role of the thioredoxin domain containing protein 5 (TXNDC5) in redox homeostasis and cancer development

open access: yesGenes and Diseases, 2018
Correct folding of nascent peptides occurs in the endoplasmic reticulum (ER). It is a complicate process primarily accomplished by the coordination of multiple redox proteins including members of the protein disulfide isomerase (PDI) family.
Hedy A. Chawsheen   +3 more
doaj   +1 more source

A functionalized hydroxydopamine quinone links thiol modification to neuronal cell death

open access: yesRedox Biology, 2020
Recent findings suggest that dopamine oxidation contributes to the development of Parkinson's disease (PD); however, the mechanistic details remain elusive.
Ali Farzam   +6 more
doaj   +1 more source

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