Buscar
Mostrando ítems 1-10 de 1853
Mechanism study of the thiol-addition reaction to benzothiazole derivative for sensing endogenous thiols
(Elsevier, 2015)
We kinetically studied the reaction between endogenous thiols such as -c-glutamylcysteine (c-Glu-Cys),
cysteine (Cys), glutathione (GSH), homocysteine (Hcy), cysteinylglycine (Cys-Gly), and dihydrolipoic acid
(DHLA)- ...
Conferring specificity in redox pathways by enzymatic thiol/disulfide exchange reactions
(Taylor & Francis Ltd, 2016-02-01)
Thiol-disulfide exchange reactions are highly reversible, displaying nucleophilic substitutions mechanism (S(N)2 type). For aliphatic, low molecular thiols, these reactions are slow, but can attain million times faster ...
The influence of non-protein thiols on DNA damage induced by bleomycin in single human cells
(Begell House, 2016-03)
Nonprotein thiols are considered radioprotectors, preventing DNA damage by ionizing radiation. Because bleomycin (BLM) is a radiomimetic agent, it was proposed that thiols may prevent DNA damage produced by this antibiotic. ...
Thermal degradation of visible-light-cured thiol-methacrylate networks photoactivated with camphorquinone
(Elsevier, 2017-02-08)
This report describes the yellowing of visible light-cured thiol-ene networks formulated with Camphorquinone (CQ) as photoactivator. CQ displays an intense dark yellow color due to the presence of a conjugated diketone ...
Effect of thiol compounds on bleomycin-induced DNA and chromosome damage in human cells
(Heldref Publications, 2013-02)
Non-protein thiols are considered radioprotectors, preventing DNA damage by ionizing radiation. As bleomycin (BLM) is a radiomimetic agent it was proposed that thiols may prevent DNA damage produced by this antibiotic. ...
Chemisorption on thiol-silicas: Divalent cations as a function of pH and primary amines on thiol-mercury adsorbed
(Academic Press IncSan DiegoEUA, 1997)
Thiol-methacrylate networks and its application in novel hydrogels
(Nova Science Publishers, 2019)
Thiol-ene systems have attracted considerable recent interest because they display efficient, versatile and selective “click” reactions. In this study, thiol-methacrylate networks based on a tetrafunctional thiol (PTMP) ...
Thiol oxidation by nitrosative stress: Cellular localization in human spermatozoa
(Informa Healthcare, 2016-09)
Peroxynitrite is a highly reactive nitrogen species and when it is generated at high levels it causes nitrosative stress, an important cause of impaired sperm function. High levels of peroxynitrite have been shown to ...
The electrochemical stability of thiols on gold surfaces
(Elsevier Science Sa, 2017-10)
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 ...
Thiol-independent activity of a cholesterol-binding enterohemolysin produced by enteropathogenic Escherichia coli
(Associação Brasileira de Divulgação Científica, 2003)