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Showing 1-30 of 81 results for "203149" within Papers
Shuxia Zhou et al.
Pharmaceutical research, 30(5), 1311-1327 (2013-02-16)
Metal-catalyzed oxidation (MCO) of proteins is of primary concern in the development of biotherapeutics as it represents a prominent degradation pathway with potential undesired biological and biotherapeutic consequences. We developed a fluorogenic derivatization methodology to study the MCO of IgG1
Yoshiyuki Suzuki et al.
Radiology, 267(3), 941-947 (2013-02-19)
To develop a silicon (Si) and cadmium telluride (CdTe) imaging Compton camera for biomedical application on the basis of technologies used for astrophysical observation and to test its capacity to perform three-dimensional (3D) imaging. All animal experiments were performed according
Mihye Lim et al.
Nanoscale, 11(21), 10463-10471 (2019-05-22)
In this study, we designed and synthesized far-red- and near-infrared-emitting Cu-doped InP-based quantum dots (QDs), and we also demonstrated their highly specific and sensitive biological imaging ability. Cu-doped InP/ZnS (core/shell) QDs were prepared using the hot colloidal synthesis method in
Jing Xue et al.
PloS one, 9(10), e109180-e109180 (2014-10-02)
Chloroquine is an established antimalarial agent that has been recently tested in clinical trials for its anticancer activity. The favorable effect of chloroquine appears to be due to its ability to sensitize cancerous cells to chemotherapy, radiation therapy, and induce
Halil Gökce et al.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy, 96, 139-147 (2012-06-05)
In this study, the metal(II) halide of 2-(2'-thienyl)pyridine, (C(9)H(7)NS), (with synonym, 2-(2'-pyridyl)thiophene and 2-thiophen-2-ylpyridine), (in abbreviated pyth) have been formed by the reaction with copper chloride and was formulated as [Cu(pyth)(2)Cl(2)]. The structure and vibrational wavenumbers of the formed compound
Kenji Funaki et al.
Organic letters, 14(24), 6186-6189 (2012-12-12)
Direct arylation of thiophenes and benzothiophenes with aryltrimethylsilanes was effectively catalyzed by PdCl(2)(MeCN)(2) in the presence of CuCl(2) as an oxidant. The reaction preferentially occurred at the β-position of both thiophenes and benzothiophenes.
Alexander August et al.
Journal of neurochemistry, 151(5), 626-641 (2019-05-08)
The amyloid precursor protein (APP) and its homologs amyloid precursor-like protein 1 (APLP1) and APLP2 have central physiological functions in transcellular adhesion that depend on copper and zinc mediated trans-directed dimerization of the extracellular domains E1 and E2. Copper binds to
Emre Aslan et al.
Chemistry (Weinheim an der Bergstrasse, Germany), 21(12), 4585-4589 (2015-02-05)
The electrochemical deposition of Cu nanoparticles with an average diameter of approximately 25-35 nm has been reported at liquid-liquid interfaces by using the organic-phase electron-donor decamethylferrocene (DMFc). The electrodeposited Cu nanoparticles display excellent catalytic activity for the hydrogen evolution reaction (HER);
Wong Pooi See et al.
Analytical sciences : the international journal of the Japan Society for Analytical Chemistry, 31(10), 997-1003 (2015-10-16)
A new approach for the development of a highly sensitive aluminium(III) ion sensor via the preconcentration of aluminium(III) ion with a self-assembled monolayer on a gold nanoparticles modified screen-printed carbon electrode and current mediation by potassium ferricyanide redox behavior during
Lydia K Nyasae et al.
Traffic (Copenhagen, Denmark), 15(12), 1344-1365 (2014-09-23)
Physiologic Cu levels regulate the intracellular location of the Cu ATPase ATP7B. Here, we determined the routes of Cu-directed trafficking of endogenous ATP7B in the polarized hepatic cell line WIF-B and in the liver in vivo. Copper (10 µm) caused ATP7B
Bogdan I Tamba et al.
Journal of neuroscience research, 91(4), 554-561 (2013-01-31)
Trace elements represent a group of essential metals or metaloids necessary for life, present in minute amounts. Analgesic adjuvants can enhance the effect of other pain drugs or be used for pain control themselves. Previous studies on the effects of
Yingshuai Liu et al.
Journal of colloid and interface science, 439, 7-11 (2014-12-03)
Polyamine-capped gold nanorods (AuNRs) were developed as nanoprobes for localized surface Plasmon resonance (LSPR)-based simple, selective, and sensitive detection of Cu(2+) ions. Poly(sodium-4-styrenesulfonate) (PSS) and polyethylenimine (PEI) was successively adsorbed on the positively charged AuNRs via electrostatic adsorption, resulting in
Xiangchi Peng et al.
Contraception, 86(4), 413-418 (2012-03-27)
This study was conducted to investigate the antifertility effectiveness of a novel copper-containing composite used in intrauterine contraceptive devices (IUDs) that contain cupric chloride/silicon dioxide/poly(vinyl alcohol) (CuCl₂/SiO₂/PVA) and the releasing behavior of cupric ions in the composite into the serum
Yangyang Wang et al.
Oncotarget, 5(11), 3743-3755 (2014-07-09)
The goal of adjuvant (post-surgery) radiation therapy (RT) for breast cancer (BC) is to eliminate residual cancer cells, leading to better local tumor control and thus improving patient survival. However, radioresistance increases the risk of tumor recurrence and negatively affects
Lukuan Liu et al.
Talanta, 175, 189-193 (2017-08-27)
Circulating tumor cells hold the key to predicting the prognosis and discovering the therapeutic targets. Herein, we proposed a strategy to develop an aptamer-immobilized open tubular capillary column by which SMMC-7721 human hepatoma cells (SMMC-7721 cells) could be captured with
Feng Wang et al.
Chemical communications (Cambridge, England), 49(5), 517-519 (2012-11-30)
A novel and efficient copper-catalyzed Michael addition of acrylic derivatives with primary alcohols in the presence of base has been developed. The protocol uses readily available acrylic derivatives and primary alcohols as the starting materials, inexpensive CuCl(2) as the catalyst
Rafael Paletta-Silva et al.
Experimental parasitology, 131(1), 63-68 (2012-03-28)
Free Cu(2+) is toxic due to the capacity of free copper ions to catalyze the production of reactive oxygen species (ROS) that can modify the structure and/or function of biomolecules. In addition, non-specific binding to enzymes, which modifies their catalytic
Fuping Gao et al.
ACS nano, 9(5), 4976-4986 (2015-04-29)
Positron emission tomography (PET) imaging has received special attention owing to its higher sensitivity, temporal resolution, and unlimited tissue penetration. The development of tracers that target specific molecules is therefore essential for the development and utility of clinically relevant PET
Synthesis, 1841-1841 (2007)
Yunjiang Jiang et al.
ACS infectious diseases, 3(9), 676-687 (2017-08-02)
The prevalent wisdom on developing membrane active antimicrobials (MAAs) is to seek a delicate, yet unquantified, cationic-hydrophobic balance. Inspired by phages that use nanostructured protein devices to invade bacteria efficiently and selectively, we study here the antibiotic role of nanostructures
Mónica João Barros Amorim et al.
Environmental pollution (Barking, Essex : 1987), 164, 164-168 (2012-03-01)
Environmental effects of copper nanoparticles are little studied in terrestrial ecosystems. In the present article, the toxicity of copper nanoparticles (Cu-NP) on the enchytraeid Enchytraeus albidus is compared to the toxicity of a copper-salt (CuCl(2)). The effect parameters studied were
Gloria Uccello-Barretta et al.
Journal of pharmaceutical and biomedical analysis, 107, 7-10 (2015-01-07)
In total parenteral nutrition (TPN), especially in the case of preterm infants, simultaneous administration of vitamins and trace elements is still a problematic issue: guidelines put in evidence the lack of specific documentation. In this work NMR spectroscopy was applied
Koharu Tambo et al.
Bioscience, biotechnology, and biochemistry, 77(2), 416-418 (2013-02-09)
Human amyloid-β peptide 1-42 (Aβ) was subjected to a radical reaction by using ascorbic acid and CuCl(2). The percentage of D-aspartic acid (D-Asp) after 24 h had increased to 6.69 ± 0.09%, this being comparable with the reported D-Asp concentration
Yoshiaki Miyamoto et al.
Chemistry, an Asian journal, 8(4), 824-831 (2013-02-05)
The stereoselective direct transformation of N-(propargylic)hydroxylamines into cis-2-acylaziridines was achieved by the combined use of AgBF4 and CuCl. Copper salts were found to promote the transformation of the intermediary 4-isoxazolines into 2-acylaziridines and both 3-aryl- and 3-alkyl-substituted 2-acylaziridines could be
I V Kushkevych et al.
Ukrains'kyi biokhimichnyi zhurnal (1999 ), 83(6), 104-109 (2012-03-01)
Glutathione is the metal stress protector and changes of its level in the sulfate-reducing bacteria cells under the influence of heavy metal salts have not been studied yet. CdCl2, Pb(NO3)2, CuCl2, and ZnCl2 influence on the total glutathione level in
The plant decapeptide OSIP108 prevents copper-induced toxicity in various models for Wilson disease.
Pieter Spincemaille et al.
Toxicology and applied pharmacology, 280(2), 345-351 (2014-08-20)
Wilson disease (WD) is caused by accumulation of excess copper (Cu) due to a mutation in the gene encoding the liver Cu transporter ATP7B, and is characterized by acute liver failure or cirrhosis and neuronal cell death. We investigated the
Ying Yang et al.
Angewandte Chemie (International ed. in English), 53(45), 12142-12147 (2014-09-16)
Sugar moieties were incorporated into cross-linked polyurethane (PUR) networks in an effort to achieve self-repairing in the presence of atmospheric carbon dioxide (CO2) and water (H2O). When methyl-α-D-glucopyranoside (MGP) molecules are reacted with hexamethylene diisocyanate trimer (HDI) and polyethylene glycol
Handbook of Copper Compounds and Applications null
Xiaojie Ding et al.
Luminescence : the journal of biological and chemical luminescence, 30(4), 465-471 (2014-09-30)
Cysteamine (CA)-capped CdTe quantum dots (QDs) (CA-CdTe QDs) were prepared by the reflux method and utilized as an efficient nano-sized fluorescent sensor to detect mercury (II) ions (Hg(2+) ). Under optimum conditions, the fluorescence quenching effect of CA-CdTe QDs was
Chemistry (Weinheim An Der Bergstrasse, Germany) null
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