Results 21 to 30 of about 114,000 (315)

Thiol-addition reactions and their applications in thiol recognition

open access: yesChemical Society Reviews, 2013
Because of the biological importance of thiols, the development of probes for thiols has been an active research area in recent years. In this review, we summarize the results of recent exciting reports regarding thiol-addition reactions and their applications in thiol recognition.
Yin, Caixia   +6 more
openaire   +4 more sources

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

Thiol proteins in chromatin

open access: yesBioscience Reports, 1986
Total half-cystine residues in proteins of pig liver chromatin have been measured. About half of them are present in the reduced state. Thiol groups of non-historic chromatin proteins, which amount to about 40 nmol/mg of protein, are preferentially located in chromatin fragments which are more easily solubilised either by DNAse I or by DNAse II.
FERRARO, Anna   +5 more
openaire   +3 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

Deactivation of gold(I) catalysts in the presence of thiols and amines – characterisation and catalysis [PDF]

open access: yes, 2013
Thiols and amines, which are common heteroatom nucleophiles in gold-catalysed reactions, are known to dampen the reactivity of gold catalysts. In this article, the identity and activity of gold(I) catalysts in the presence of thiols and amines is ...
Green, Samantha L J   +3 more
core   +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

The electrochemical stability of thiols on gold surfaces [PDF]

open access: yes, 2019
In this paper we present a comparative analysis of the electrochemical stability of alkanethiols, aromatic and heterocyclic thiols on the Au(111) and Au(100) faces in relation to the theoretical energetic data. The peak potential and surface coverage are
Carro, Pilar, Salvarezza, Roberto Carlos
core   +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

Home - About - Disclaimer - Privacy