Results 51 to 60 of about 3,392,726 (209)

Recent advances in vascular thiol isomerases: insights into structures, functions in thrombosis and antithrombotic inhibitor development

open access: yesThrombosis Journal
Vascular thiol isomerases (VTIs) encompass proteins such as protein disulfide isomerase (PDI), endoplasmic reticulum protein 5 (ERp5), ERp46, ERp57, ERp72, thioredoxin-related transmembrane protein 1 (TMX1), and TMX4, and play pivotal functions in ...
Longguang Jiang   +3 more
doaj   +1 more source

Artificial disulfide isomerases and uses thereof [PDF]

open access: yes, 2007
The present invention provides artificial enzymes comprising, e.g., an N-terminal domain derived from E. coli FkpA that allows for dimerization and provides a substrate binding region, and a C-terminal thioredoxin domain derived from E.
Georgiou, George M., Segatori, Laura
core   +1 more source

Modulation of Animal Gut Health by Milk Oligosaccharide

open access: yesAnimal Research and One Health, EarlyView.
This review summarizes the composition and structural characteristics of MOs across different mammalian species, and elucidates their roles and mechanisms in maintaining intestinal homeostasis by regulating gut microbiome and enhancing intestinal chemical, physical and immune barriers.
Ningtao Chen   +7 more
wiley   +1 more source

Disulfide Bond–Modified Proteomics Reveals the Effects of Riboflavin on Protein Folding Dynamics

open access: yesAnimal Research and One Health, EarlyView.
Riboflavin deficiency impairs oxidative protein folding, causing ER misfolded protein accumulation, CHOP activation, and apoptosis, revealing a role of riboflavin in proteostasis. ABSTRACT Riboflavin is a crucial micronutrient essential for maintaining cellular homeostasis, acting as an important precursor for flavoproteins that utilize flavin ...
Bo Zhang, Shuisheng Hou, Jing Tang
wiley   +1 more source

Purification of Advanced Therapeutics by Flow‐Through Pseudo‐Affinity Chromatography: Bi‐Specific mABs, Fc Fusion Proteins, and Adeno‐Associated Viruses

open access: yesBiotechnology and Bioengineering, EarlyView.
ABSTRACT Modern biopharmaceutical manufacturing requires purification platforms capable of processing structurally and functionally diverse products while addressing the challenge of removing persistent and high‐risk host cell proteins (HCPs).
Wenning Chu   +23 more
wiley   +1 more source

Thiol isomerase ERp18 enhances platelet activation and arterial thrombosis

open access: yesResearch and Practice in Thrombosis and Haemostasis
Background: Thiol isomerases regulate the thiol-disulfide exchange of functional proteins in cells. Using genetically modified mouse models and inhibitors, we and others demonstrated that 7 thiol isomerases (ERp57, protein diisulfide isomerase, ERp72 ...
Chao He   +11 more
doaj   +1 more source

Importance of disulphide bonds for vaccinia virus L1R protein function

open access: yesVirology Journal, 2005
L1R, a myristylated late gene product of vaccinia virus, is essential for formation of infectious intracellular mature virions (IMV). In its absence, only viral particles arrested at an immature stage are detected and no infectious progeny virus is ...
Hruby Dennis E   +2 more
doaj   +1 more source

DsbG, a Protein Disulfide Isomerase with Chaperone Activity [PDF]

open access: yesJournal of Biological Chemistry, 2000
DsbG, a protein disulfide isomerase present in the periplasm of Escherichia coli, is shown to function as a molecular chaperone. Stoichiometric amounts of DsbG are sufficient to prevent the thermal aggregation of two classical chaperone substrate proteins, citrate synthase and luciferase.
F, Shao   +3 more
openaire   +2 more sources

Mitochondria‐endoplasmic reticulum organelle glue as maturation promoter for origination/dimensional dual‐cross cardiomyocytes

open access: yesBMEMat, EarlyView.
Mitochondria‐endoplasmic reticulum contact sites (MERCS) are areas where the mitochondria and endoplasmic reticulum closely interact. In this study, we utilize synthetic organelle glues to artificially engineer MERCS for regulating cardiomyocyte development, through which the immature and chemo‐plasticity issues of undifferentiated cells are addressed.
Wei Tang   +9 more
wiley   +1 more source

Characterising the expression and interactions of the Endoplasmic Reticulum Oxidoreductase Erol β [PDF]

open access: yes, 2006
Proteins destined for the secretory pathway and endoplasmic reticulum (ER) resident proteins are targeted to the ER through an N-terminal signal sequence. Proteins then follow a post-translational maturation process to fold into functional proteins.
Gunasekara, Sanjika Dias
core  

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