Results 11 to 20 of about 41,368 (245)

Evaluation of dynamic serum thiol-disulphide homeostasis in colorectal cancer

open access: yesJournal of Oncological Sciences, 2019
Aim: Data about the relationship between oxidative stress and cancer pathogenesis has been increased in recent years. Thiol and disulphide play an important role in cell signal mechanisms, antioxidant protection, and detoxification.
Burak Bilgin   +9 more
doaj   +2 more sources

A Novel Oxidative Stress Mediator in Acute Appendicitis: Thiol/Disulphide Homeostasis [PDF]

open access: yesMediators of Inflammation, 2016
Aim. To investigate the role of a novel oxidative stress marker, thiol/disulphide homeostasis, in patients diagnosed with acute appendicitis (AA). Methods.
Sefa Ozyazici   +8 more
doaj   +2 more sources

Assessment of thiol/disulphide homeostasis in patients with knee osteoarthritis [PDF]

open access: yes, 2021
Our aim was to explore the thiol/disulphide homeostasis and the link with functional status in patients who have knee OA. Sixty knee OA patients and 50 healthy individuals were enrolled in this study. We measured serum levels of native thiol, total thiol
Devrimsel, Gül   +3 more
core   +3 more sources

On the disulphide bonds of rhodopsins [PDF]

open access: yesBiochemical Journal, 1987
Carboxymethylation using 14C- or 3H-labelled iodoacetic acid has been used to identify the cysteine residues in bovine rhodopsin involved in the formation of the two intramolecular disulphide bridges. Iodo[2-14C]acetic acid was used to modify 5.8-5.9 residues of cysteine under non-reducing conditions.
S, Al-Saleh, M, Gore, M, Akhtar
openaire   +2 more sources

Squeezing out the Catalysts: The Disulphide Bond Exchange in Aryl Disulphides at High Hydrostatic Pressure [PDF]

open access: yes, 2020
Exchange of the disulphide bond is a prominent example of equilibrium reactions. Therefore, the wide library of disulphide exchange reactions requires the application of catalysts, such as reducing agents, strong bases, ultraviolet light, or ultrasounds ...
Szymon, Sobczak   +2 more
core   +1 more source

A Fusion Between Common Bean Phaseolin and the N-Terminal Domain of Maize 16 kDa Gamma Zein: Clues for Designing Nutritionally Improved Seed Storage Proteins. [PDF]

open access: yesPlant Biotechnol J
ABSTRACT Increasing the nutritional value of seed storage proteins (SSPs) has been largely hindered by limited knowledge of how the features of the various SSP domains determine high accumulation in protein storage vacuoles (PSV) or as endoplasmic reticulum (ER)‐located insoluble protein bodies (PB).
Costa E   +4 more
europepmc   +2 more sources

Kinetics and specificity of homogeneous protein disulphide-isomerase in protein disulphide isomerization and in thiol-protein-disulphide oxidoreduction [PDF]

open access: yesBiochemical Journal, 1983
The protein disulphide-bond isomerization activity of highly active homogeneous protein disulphide-isomerase (measured by re-activation of ‘scrambled’ ribonuclease) is enhanced by EDTA and by phosphate buffers. As shown for previous less-active preparations, the enzyme has a narrow pH optimum around pH 7.8 and requires the presence of either a dithiol ...
N, Lambert, R B, Freedman
openaire   +2 more sources

Protein disulphide isomerase [PDF]

open access: yesCurrent Biology, 2003
What is it? Protein disulphide isomerase is an enzyme with two interrelated activities: as an oxidoreductase, it can catalyse the formation, reduction and isomerisation of disulphide bonds; and as a polypeptide binding protein, it can function as a molecular chaperone which assists the folding of polypeptides.
openaire   +2 more sources

Dynamic thiol/ disulphide homeostasis in children with attention deficit hyperactivity disorder and its relation with disease subtypes

open access: yesPsychiatry and Clinical Psychopharmacology, 2021
OBJECTIVE: Attention deficit hyperactivity disorder (ADHD) is common in children and adolescents. Although many factors play a role in the etiopathogenesis of ADHD, recent evidence suggests that the pathophysiology of ADHD may be associated with ...
Sibelnur Avcil   +4 more
doaj  

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