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1 a suitable alternative for trace analysis of copper.
2 formation of multi-carbon products than pure copper.
3 r and polar insulating Cu2N terminating bulk copper.
4 per-deficiency markers are down-regulated by copper.
5 clades also exhibited distinct responses to copper.
6 S results obtained after exposing zinc oxide/copper (111) [ZnO/Cu(111)] surfaces to hydrogen (H2) and
8 son's disease is a genetic disorder in which copper accumulates in the liver, brain, and other tissue
9 copper-dependent growth in yeast and enhance copper accumulation in Ctr1(-/-) mouse embryonic fibrobl
11 isolated COX deficiency in these cells, and copper addition to the culture medium suppressed these b
14 sight into the atypical interactions between copper and BACE1 and into its non-enzymatic activities.
15 nt enzyme activity) toxicity in acute (96 h) copper and cadmium exposures, using the shallow-water ec
16 y suggest different mechanisms of action for copper and cadmium, and highlight that mechanistic under
17 nc superoxide dismutase (Sod1) by delivering copper and facilitating the oxidation of the Sod1 intram
20 stigated the influence of the amino terminal copper and nickel binding (ATCUN) motif on derivatives o
21 The reduced redox state of the active-site copper and not the subsequent formation of the activated
22 In a seminal example, Schonecker showed that copper and O2 promoted the hydroxylation of steroid-cont
23 lat two-dimensional nanocrystalline films of copper and other metals exhibiting small stacking fault
28 Furthermore, the higher redox potential of copper and the enhanced weakening of the O-O bond from t
29 teractions with other trace elements such as copper and zinc, altered gut microbiota to more pathogen
30 of anaerobic digestion on the speciation of copper and zinc, two metals that generally occur at high
32 (3) performing a column separation to remove copper, and (4) determining the elements of interest by
33 ansition metals (e.g., iron, cobalt, nickel, copper, and nickel-cobalt alloy), accomplished by a faci
34 hese findings demonstrated that hierarchical copper- and zinc- buds dressing gamma-AlOOH mesostrands,
35 synthesis of the mixed-valent organometallic copper APNC, [Cu20(CCPh)12(OAc)6)] (1), via reduction of
38 higher electron density in the d orbital of copper are central to its higher oxidase activity over i
40 d dynamics of ionic and atomic emission from copper as well as the surrounding atmosphere in order to
44 was employed to transplant shp topology into copper-based MOFs by employing the copper paddlewheel [C
46 Through the design and synthesis of a new copper-based photoredox catalyst, bearing a tridentate c
49 ts with Earth-abundant metals, with iron and copper being particularly attractive owing to their low
51 In many bacteria, separate genes encode a copper binding chaperone and a copper efflux pump, but i
52 croscopy can define the subunit topology and copper binding of a manganese oxidizing complex, and des
53 ment, humic colloids lost up to 50% of their copper-binding capacity, expressed as a molar ratio to o
58 isseminate to other tissues, and combat host copper bombardment mechanisms that would otherwise mitig
59 process and indicate that the charge on the copper-bound carbon and delocalization of charge onto th
61 ities into peptide oligomers via solid-phase copper-catalysed azide-alkyne cycloaddition (SP-CuAAC) c
62 cribe an iterative application of asymmetric copper catalysis towards the synthesis of six distinct o
66 sure to air followed by immediate removal of copper catalyst; (2) adding excess reducing agents post-
67 hermore, we combined Staudinger ligation and copper catalyzed azide alkyne cycloaddition (CuAAC) reac
69 ncorporation via AUG codon reassignment, and copper-catalyzed azide-alkyne cycloaddition, we can over
72 ched to this bio-orthogonal amino acid using copper-catalyzed click chemistry, either before or after
73 esis has also been improved using a reported copper-catalyzed coupling of arylbismuth(V) reagents tha
75 l-3-yl)-1H-imidazol-3-ium bromides undergo a copper-catalyzed intramolecular direct C arylation under
76 sylbenzamides and related substrates undergo copper-catalyzed intramolecular sulfamidation at the ben
82 Acyl-RAC further revealed that endogenous copper chaperone for SOD1 (CCS) is S-acylated in both hu
86 fully reduced mu4S(2-) bridged tetranuclear copper cluster to N2O via a single Cu atom to accomplish
87 troscopic measurements reveal differences in copper co-ordination upon the binding of xylan and gluca
91 duced on iron homeostasis by a wide range of copper concentrations in the growth media and by altered
96 the combustion of printed circuit boards and copper-core cables emitted large amounts of OM with Br-r
99 ), phosphorus (P), zinc (Zn), iron (Fe), and copper (Cu) in the fruit pulp was similar with all three
103 OUND & AIMS: Wilson disease is a disorder of copper (Cu) misbalance caused by mutations in ATP7B.
106 athy has been recognised in association with copper deficiency but has not been well characterised.
107 onditions for copper detoxification, whereas copper deficiency results in a redistribution of CUA-1 t
109 y copper transport protein, as well as other copper-deficiency markers are down-regulated by copper.
112 n human and mouse Ctr2 proteins that support copper-dependent growth in yeast and enhance copper accu
113 e, stochastic nucleation events of nanoscale copper deposits are visualized in real time for the firs
114 d breakdown spectroscopy allowed the precise copper determination (coefficient of variation = 3.1%, n
115 testine under copper overload conditions for copper detoxification, whereas copper deficiency results
117 he possible implication of O-type species in copper-/dioxygen-dependent enzymes such as tyrosinase (T
119 enes encode a copper binding chaperone and a copper efflux pump, but in some the chaperone encoding g
121 2 and enhance the expression of OsIRO2 under copper excess, which suggests a role of copper transport
123 pper homeostasis is maintained by intestinal copper exporter trafficking that is coordinated with ext
124 To overcome this temperature distribution, a copper flange was introduced to enhance the temperature
125 articles produced by the laser ablation of a copper foil is of a few attograms corresponding to a nan
126 , indicating that the cofactors (hemes b and copper for CcoN and cytochromes c for CcoO and CcoP) wer
127 terconnected framework of ultrathin metallic copper formed provides a high conductivity backbone and
128 n of a novel prosthetic group, followed by a copper-free click conjugation to a modified adnectin to
135 we identify a mechanism by which organismal copper homeostasis is maintained by intestinal copper ex
137 es for the machinery that ultimately governs copper homeostasis, and further establish the importance
138 at have their own intrinsic requirements for copper homeostasis, have evolved mechanisms to acquire c
140 ccessed allylic hydroxylamine esters undergo copper hydride-catalyzed intramolecular hydroamination w
141 ive allylphenyl carbonates as chemoselective copper-hydride elimination is faster with an achiral Cu-
143 e role of dirhodium(ii) and the emergence of copper(i) catalysts are described, as are the different
145 studies revealed that a DTBM-SEGPHOS-ligated copper(I) dihydridoborate complex is the resting state o
148 nal alkene is insertion of the alkene into a copper(I) hydride formed by reversible dissociation of H
151 hondria of eukaryotic cells contain a labile copper(I) pool localized in the matrix where also the mi
153 ]-cycloaddition was successfully achieved by copper(I) triflate/double-sidearmed bisoxazoline complex
154 stituted alkyne, has been established by the copper(I)-catalyzed cross-coupling of 1,1-dibromoenamide
155 ng/C(sp(3) )-C(sp(3) ) bond formation in the copper(I)-catalyzed reaction of cyclopropanols with diaz
159 of UV irradiation and ppm concentrations of copper(II) bromide and Me6-TREN (TREN = tris(2-aminoethy
160 was converted into a hydrophobic complex of copper(II) diethyldithiocarbamate and subsequently extra
162 ying an electron deficient beta-diketiminato copper(II) nitrito complex [Cl2NNF6]Cu(kappa(2)-O2N).THF
163 hiols occurs from the reaction of RSNO and a copper(II) thiolate [Cu(II)]-SR intermediate formed upon
166 ive describes the development of a family of copper(II)-catalyzed alkene difunctionalization reaction
170 valuated with a complete characterization of copper in the global steel system and this is presented
171 to dithiocarbamic acid with CS2, followed by copper in the presence of ammonia to promote complex for
172 ings reveal a hitherto unrecognized role for copper in the regulation of mast cell gene expression an
173 ied for dispersive solid phase extraction of copper in water and cereal samples followed by FAAS.
175 sor ion scan experiments, demonstrating that copper-induced fragmentation reactions can potentially i
176 (induced by hydroxyl and peroxyl radicals), copper-induced LDL-cholesterol peroxidation, as well as
178 -requiring enzyme in the cytoplasm, and this copper-induced mechanism of disulfide bond formation obv
179 ucture, stability, and reactivity of alkenyl copper intermediates, as well as insight into the source
180 e report the wicking performances for porous copper inverse opals having pore diameters from 300 to 1
181 high yield by reacting the metal precursors (copper iodide and indium acetate) in dodecanethiol (DDT)
182 e) functionalized perylenediimide (PDI-HIS), copper ion and graphene oxide (GO) and that could be uti
183 an inverse relationship between DOC and free copper ion concentration owing to complexation by predom
192 -binding tracker, results showed that labile copper is preferentially localized to the spore body.
194 and copper or metal ion pairs namely, silver-copper (Janus bionanocage) and co-polymeric shell of the
195 terface of ultrasonically welded aluminum to copper joints using transmission electron microscopy, an
196 heir content of aluminium, arsenic, cadmium, copper, lead and mercury in the dry product and in the i
197 on of trace level concentrations of cadmium, copper, lead, and silver as model analytes has been demo
200 ing that is coordinated with extraintestinal copper levels in Caenorhabditis elegans Specifically, we
201 d by a temporal decrease in COX activity and copper levels in the longer-lived Sco1stm/stm mice.
203 sion tomography (PET) radioligands using the copper-mediated (18)F-fluorination of aryl boron reagent
205 (2-bromophenyl)pyrrolyl-1,2,4-triazoles via copper-mediated intramolecular direct C-arylation of 1,2
208 ects of the biogeochemical transformation of copper mobilized from malachite (Cu2 (CO3 )(OH)2 ) and b
209 (i) compared to chemical denitrosation with copper monochloride or triiodide, the UV-photolysis does
218 report the fabrication of vertically aligned copper nanowires (v-CuNWs) using electrosynthesis on tem
220 a novel green chemistry approach to assemble copper-nanowires/reduced-graphene-oxide hybrid coatings
221 noble and base metals (platinum, palladium, copper, nickel, and cobalt) were synthesized with averag
222 synthesis from a mixture of graphene oxide, copper nitrate and uric acid, followed by thermal anneal
223 ft to oxalate coordination of bioaccumulated copper occurred in the central older region of ammonium-
228 trate contains metal ions such as silver and copper or metal ion pairs namely, silver-copper (Janus b
229 nelles (gut granules) in the intestine under copper overload conditions for copper detoxification, wh
231 the colony and its microenvironment and the copper oxidation state and succession of copper coordina
233 gin of high-temperature superconductivity in copper oxides and the nature of the 'normal' state above
238 en limited to well-characterized examples of copper-oxygen species but seeks to provide a thorough pi
239 logy into copper-based MOFs by employing the copper paddlewheel [Cu2(O2C-)4] as the complementary squ
240 by ICPMS gave similar results than ELPI for copper particles ejected during the ablation shot by sho
241 nitrogen dioxide (NO2 ) gas sensor based on copper phthalocyanine (CuPc) thin film transistors (TFTs
246 in-streptavidin (Sav) technology, artificial copper proteins have been developed to stabilize a Cu(II
249 ble, inexpensive, and commercially available copper salt is used and no added ligand is required.
250 s suggest the reaction is catalyzed by trace copper salts and that a Z- to E-hydrazone isomerization
252 on, we demonstrate that various solutions of copper salts, bases, and ancillary ligands can be utiliz
253 dependent and stable cyclic response in bulk copper samples that contain highly oriented nanoscale tw
254 Here we show that ultrasmall clusters of copper selenide exhibit a disordered cationic sub-lattic
255 aphene sheets were deposited on 1.00mm thick copper sheet at 850 degrees C using acetylene (C2H2) as
256 ate guidance and have an unusual open-access copper site, yet they can still react with superoxide at
259 e influence of DOC from different sources on copper speciation in estuaries and concludes that DOC is
261 eterologous expression in yeast complemented copper-specific defects observed upon deletion of PIC2 A
262 these results highlight the effects of rice copper status on iron homeostasis, which should be consi
264 gold, palladium and nickel were generated on copper substrates to demonstrate the underlying CL dynam
265 lite nanoconstruct is designed by assembling copper sulfide (CuS) nanoparticles on the surface of [(8
266 varying from >10(22) cm(-3) to intrinsic) in copper sulfide nanocrystals by electrochemical methods.
268 the hole doping density and fluorescence of copper sulfide nanocrystals presented in this work and t
269 ition, morphology, and crystal structure for copper sulfide-based nanocrystals, but also provide a pa
270 he proportion of amorphous or nanostructured copper sulfides as well as amorphous or nanostructured z
271 xygen reductase that is a member of the heme-copper superfamily that utilizes ubiquinol-8 (Q8H2) as a
272 sence of a thin suboxide structure below the copper surface is essential to bind the CO2 in the physi
275 ensor features a low-cost electrode material-copper-that offers simple fabrication and competitive pe
276 t the copper chaperone Atox1, which delivers copper to ATP7B, and the group of the first three metal-
277 eostasis, have evolved mechanisms to acquire copper to successfully colonize the host, disseminate to
279 t studies in bacterial organisms showed that copper toxicity is also strictly connected to iron-sulfu
280 regulatory mechanism in which Atox1-mediated copper transfer activates ATP7B by releasing inhibitory
282 sporting P-type ATPase ATP7A, which mediates copper transport from the cytoplasm into the secretory p
285 d from Atp7a(LysMcre) mice exhibit decreased copper transport into phagosomal compartments and a redu
286 on of OsCOPT1, which encodes a high-affinity copper transport protein, as well as other copper-defici
287 sistent with a conserved role for SLC25A3 in copper transport, its heterologous expression in yeast c
289 ngs reveal unique and opposing functions for copper transporters of the host and pathogen during infe
291 copper homeostasis in mammalian cells is the copper-transporting P-type ATPase ATP7A, which mediates
293 s made of ultra low background electroformed copper (ULB EF-Cu) foil cut and folded into boats, (2) d
297 s-coupling of these radicals is catalyzed by copper via an out-of-cage mechanism in which [Cu(I)(carb
298 of either ammonium or nitrate determined how copper was distributed within the colony and its microen
300 ge body of evidence has reported the role of copper, zinc and iron, and oxidative stress in several n
301 peroxide dismutase (Ccs1) activates immature copper-zinc superoxide dismutase (Sod1) by delivering co
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