Results 21 to 30 of about 3,392,726 (209)
Autodegradation of Protein Disulfide Isomerase [PDF]
Protein disulfide isomerase (PDI) and its degradation products were found in HepG2, COS-1, and CHO-K1 cells. Whether or not the products were formed through autodegradation of PDI was examined, since PDI contains the CGHC motif, which is the active center of proteolytic activity in ER-60 protease.
URADE, Reiko +4 more
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PDI-Regulated Disulfide Bond Formation in Protein Folding and Biomolecular Assembly
Disulfide bonds play a pivotal role in maintaining the natural structures of proteins to ensure their performance of normal biological functions. Moreover, biological molecular assembly, such as the gluten network, is also largely dependent on the ...
Jiahui Fu +3 more
doaj +1 more source
Switchgrass rust caused by Puccinia novopanici (P. novopanici) has the ability to significantly affect the biomass yield of switchgrass, an important biofuel crop in the United States. A comparative genome analysis of P.
Raja Sekhar Nandety +6 more
doaj +1 more source
Protein disulfide isomerase in cardiovascular disease [PDF]
AbstractProtein disulfide isomerase (PDI) participates in the pathogenesis of numerous diseases. Increasing evidence indicates that intravascular cell-derived PDI plays an important role in the initiation and progression of cardiovascular diseases, including thrombosis and vascular inflammation.
Bei Xiong +3 more
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Inhibition of Protein Disulfide Isomerase in Thrombosis [PDF]
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
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Roles of Protein Disulfide Isomerase in Breast Cancer [PDF]
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
Protein disulfide isomerases as CSF biomarkers for the neuronal response to tau pathology [PDF]
IntroductionCerebrospinal fluid (CSF) biomarkers for specific cellular disease processes are lacking for tauopathies. In this translational study we aimed to identify CSF biomarkers reflecting early tau pathology-associated unfolded protein response (UPR)
Henrik Zetterberg +56 more
core +3 more sources
The Lord of the Rings: Cysteine bonds crosslink the tail of siphovirus. [PDF]
Abstract Long, non‐contractile tails composed of helical hexameric protein repeats that assemble into continuous tubular structures characterize siphoviruses. The siphovirus tail tube protein gp39 contains two cysteine residues per monomer. Cryo‐electron microscopy revealed that these cysteines are oriented toward the interface between the rings, which
Povilonienė S +9 more
europepmc +2 more sources
Structural and Functional Characterization of a Novel Family of Cyclophilins, the AquaCyps [PDF]
Cyclophilins are ubiquitous cis-trans-prolyl isomerases (PPIases) found in all kingdoms of life. Here, we identify a novel family of cyclophilins, termed AquaCyps, which specifically occurs in marine Alphaproteobacteria, but not in related terrestric ...
Timm Maier +14 more
core +2 more sources
Interaction of Calreticulin with Protein Disulfide Isomerase [PDF]
We report here that calreticulin interacts with protein disulfide isomerase (PDI). The PDI-calreticulin complex can be dissociated by Zn(2+)-iminodiacetate-substituted Sepharose-agarose chromatography, suggesting that these interactions may be Zn2+-dependent.
S, Baksh +3 more
openaire +2 more sources

