Results 21 to 30 of about 113,120 (285)

Associations of Human Colorectal Adenoma with Serum Biomarkers of Body Iron Stores, Inflammation and Antioxidant Protein Thiols

open access: yesAntioxidants, 2021
Red and processed meat consumption and obesity are established risk factors for colorectal adenoma (CRA). Adverse changes in biomarkers of body iron stores (total serum iron, ferritin, transferrin and transferrin saturation), inflammation (high ...
Ben Schöttker   +3 more
doaj   +1 more source

Natural Thiols, but Not Thioethers, Attenuate Patulin-Induced Endoplasmic Reticulum Stress in HepG2 Cells

open access: yesToxins, 2021
Patulin, a mycotoxin, is known to have cytotoxic effects, but few studies have focused on the involvement of the endoplasmic reticulum (ER) stress response in patulin toxicity and the natural compounds that attenuate it in HepG2 cells.
Hye Mi Kim   +5 more
doaj   +1 more source

Interaction between Cu and Thiols of Biological and Environmental Importance: Case Study Using Combined Spectrophotometric/Bathocuproine Sulfonate Disodium Salt Hydrate (BCS) Assay

open access: yesMolecules, 2023
Considering the biological and ecological importance of Cu–thiol interactions and the discrepancies in previous research, this study focuses on Cu interactions with biologically and ecologically relevant thiols: glutathione (GSH), L-cysteine (L-cys), 3 ...
Dora Crmarić, Elvira Bura-Nakić
doaj   +1 more source

Stabilization of the Highly Hydrophobic Membrane Protein, Cytochrome bd Oxidase, on Metallic Surfaces for Direct Electrochemical Studies

open access: yesMolecules, 2020
The cytochrome bd oxidase catalyzes the reduction of oxygen to water in bacteria and it is thus an interesting target for electrocatalytic studies and biosensor applications. The bd oxidase is completely embedded in the phospholipid membrane.
Anton Nikolaev   +6 more
doaj   +1 more source

Solid state differentiation of plasma thiols using a centrifugally activated mercaptobenzothiazole disulfide exchange indicator [PDF]

open access: yes, 2006
The solid state interaction of mono and macromolecular thiols at a disulphide heterocycle is shown to provide a versatile pathway for their ...
Callum Livingstone   +18 more
core   +1 more source

Volume holographic recording in nanoparticle–polymer composites doped with multifunctional chain transfer agents [PDF]

open access: yes, 2015
We report on an experimental investigation of the properties of volume holographic recording in photopolymerizable nanoparticle–polymer composites (NPCs) doped with chain transferring multifunctional di- and tri-thiols as chain transfer agents.
Jinxin Guo, Ryuta Fujii, Yasuo Tomita
core   +2 more sources

Transition-metal-catalyzed synthesis of phenols and aryl thiols

open access: yesBeilstein Journal of Organic Chemistry, 2017
Phenols and aryl thiols are fundamental building blocks in organic synthesis and final products with interesting biological activities. Over the past decades, substantial progress has been made in transition-metal-catalyzed coupling reactions, which ...
Yajun Liu, Shasha Liu, Yan Xiao
doaj   +1 more source

Patients with pemphigus vulgaris under pathology and on the background of prolonged use of high doses of glucocorticosteroid therapy – the possibility of influencing the glutathione system

open access: yesJournal of Education, Health and Sport, 2020
Introduction. Pemphigus vulgaris (PV) is a life-threatening disease of the skin and mucous membranes that is associated with IgG antibodies that target several types of keratinocyte antigens and cause epidermal lysis (acantholysis) via intracellular ...
V. A. Litvinov, H. I. Makurina
doaj   +1 more source

A generic polymer-protein ligation strategy for vaccine delivery [PDF]

open access: yes, 2016
Although the field of cancer immunotherapy is intensively investigated, there is still a need for generic strategies that allow easy, mild and efficient formulation of vaccine antigens.
De Geest, Bruno   +6 more
core   +1 more source

Effects of storage conditions on thiol disulfide homeostasis

open access: yesMedicine Science, 2021
We planned this study to research the effect of freeze-thaw number and storage temperatures on the tests of thiol-disulfide homeostasis. Dynamic thiol-disulfide homeostasis has a crucial role in antioxidant defense reactions.
Ahmet Rifat Balik   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy