Results 11 to 20 of about 36,081 (257)

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

Oligodeoxynucleotide Containing Disulphide Bond Stabilizes Triplex DNA Structure [PDF]

open access: yesE-Journal of Chemistry, 2011
The triplex formation of disulphide containing oligonucleotide with duplex DNA using melting temperature studies is reported. The stability of the triplex formed with disulphide containing oligonucleotide was compared with unmodified oligonucleotide and ...
Ajay Kumar
doaj   +2 more sources

Spectrophotometric Determination of Carbon Disulphide in the Workplace Air [PDF]

open access: yesJournal of Chemistry, 2013
This papre describes a simple method of carbon disulphide determination in the air of working environment in the chemical companies and plants after its absorption into aprotic N,N-dimethylformamide solvent.
V. Pitschmann, Z. Kobliha, I. Tušarová
doaj   +2 more sources

Relationship between hTERT levels and oxidative stress in epilepsy patients. [PDF]

open access: yesEpilepsia Open
Abstract Objective Human telomerase reverse transcriptase (hTERT) is a key determinant of telomere maintenance and cellular aging. Oxidative stress plays a role in neurodegenerative processes by causing cellular damage through increased reactive oxygen species.
Üremiş MM   +3 more
europepmc   +2 more sources

Oxidative stress and the importance of H. pylori eradication in patients with functional dyspepsia

open access: yesThe Saudi Journal of Gastroenterology, 2022
Background: To investigage the thiol and disulphide levels in Helicobacter pylori-positive patients with non-ulcer dyspepsia and investigate the change in these levels with eradication therapy. Methods: This is a prospective observational study.
Berat Ebik   +7 more
doaj   +1 more source

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

Synthesis, Characterization, Crystal Structure and Molecular Docking Studies of a S-methyldithiocarbazate Derivative: Bis[2-hydroxy- benzylidenehydrazono)(methylthio)methyl]disulfide

open access: yesActa Chimica Slovenica, 2018
The title compound bis[2-hydroxybenzylidenehydrazono)(methylthio)methyl]disulfide (1), an S-methyldithiocarbazate derivative with a disulfide bond has been synthesized by the condensation of 2-hydroxybenzaldehyde with S-methyldithiocarbazate. It has been
Winaki P. Sohtun   +5 more
doaj   +1 more source

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

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   +1 more source

Evaluation of Thiol Disulphide Homeostasis and Neutrophile Lymphocyte Ratio in Carbon Monoxide Intoxication

open access: yesAnkara Medical Journal, 2020
INTRODUCTION: The aim of this study is to search if using thiol/disulphide homeostasis together with Neutrophile Lymphocyte Ratio (NLR) which are oxidative stress markers in patients who apply to the emergency service with carbon monoxide intoxication is
Fatih Tanrıverdi   +7 more
doaj   +1 more source

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