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1 ic mechanism of estrogens' transformation by laccase.
2 yl compounds) in the absence and presence of laccase.
3 Rutin and esculin have been polymerised by laccase.
4 produced by the cell wall-associated enzyme laccase.
5 m a mutant defective in the virulence factor laccase.
6 an intermediary transcriptional repressor of laccase.
7 al structural data on rusticyanin and fungal laccase.
8 rmediates analogous to that observed in T1Hg laccase.
9 ltiple-copper oxidases ascorbate oxidase and laccase.
10 und in domain II of ceruloplasmin and fungal laccase.
11 y cryptococcal cells, which is mediated by a laccase.
12 aw compared with the same system lacking the laccase.
13 asensitive detection of polyphenols by using laccase.
14 manifested by flavonoids in the presence of laccase.
15 er reaction, can be efficiently catalyzed by laccases.
16 ion and engineered expression of prokaryotic laccases.
17 which predominantly produce lower-potential laccases.
18 rial quantities of designer, fit-for-purpose laccases.
19 mulation of transcripts for plantacyanin and laccases.
21 support the hypothesis that two isoforms of laccase 2 generated by alternative splicing catalyze lar
26 s study provides fundamental information for laccase-ABTS mediated labetalol reactions and the effect
28 fuel cell composed of an enzymatic cathode (Laccase/ABTS/C) and an inorganic anode (AuAg/C) was deve
30 bited decreased extracellular peroxidase and laccase activities and showed defects in colony pigmenta
34 is thaliana resulting in increased secretory laccase activity and the enhanced resistance to trichlor
41 accase triple mutant, suggesting that lignin laccase activity is necessary and nonredundant with pero
42 w laccase is involved, we tested recombinant laccase activity on the prostaglandin precursors, arachi
43 2)=0.9367, adjusted R(2)=0.8226) under which laccase activity reached 2000 +/- 100 Ug(-1) of beads, w
48 re degradation reached 50% mainly due to the laccase activity; however, after a supplementation with
50 e/air enzymatic fuel cells (EFCs), EFCs with laccase air-breathing cathodes prepared from TBA(+) modi
52 ensitizer with the multicopper oxidase (MCO) laccase allows to link the oxidation of an organic molec
55 The overall structure is similar to those of laccase and ascorbate oxidase, but contains an extra 42-
56 hermore, deletion of Ssa1 results in reduced laccase and attenuated virulence using a mouse model.
57 scopy demonstrate that the deposited enzymes laccase and catalase by means of AC-EPD did not inhibit
60 es have been implicated in the regulation of laccase and melanization, including IPC1, GPA1, MET3, an
61 of the HPTS fluorescence in the presence of laccase and on the activating effect of Tb4O7NPs, which
64 ol activates both melanin production through laccase and transcription of antiphagocytic protein, bot
66 three virulence factors (capsule production, laccase and urease expression), as well as a growth defe
72 superoxide dismutase, lactate dehydrogenase, laccase) and damage (thiobarbituric acid reactive substa
73 catechins were incubated with tyrosinase and laccase, and product formation was monitored by RP-UHPLC
79 These results provide clear evidence that laccases are required for B. distachyon lignification an
82 electrochemical data on Thermus thermophilus laccase as benchmarks to validate our model, which we su
83 ty of the copper-containing virulence factor laccase as well as almost normal growth at 37 degrees C
84 erulate (EF) with Myceliophthora thermophila laccase, as biocatalyst, was performed in aqueous medium
85 or the immobilization of glucose oxidase and laccase at the anode and cathode respectively; no extern
86 developing EFC using AOx based bioanode and laccase based biocathode without applying any toxic free
87 rk was to use of electroanalytical tools and laccase based biosensor on the evaluation of AOC and tot
95 in this work was finalized to the setup of a laccase biosensor based on a multilayer material consist
97 sent work, we demonstrate the fabrication of laccase biosensor to detect the catechol (CC) using lacc
99 enzymatic activity of oxidoreductases (i.e., laccase) both in vivo and in vitro, which is usually mea
103 Here we present for the first time that laccase can catalyze electrooxidation of H2O to molecula
104 or understanding and targeting the Ipc1-Pkc1-laccase cascade as a regulator of virulence of this impo
106 ent between 400 and 500 cm(-1) in spectra of laccase catalytic membranes, demonstrating the potential
107 henol oxidases (PPOs) such as tyrosinase and laccase catalyze the enzymatic oxidation of PCs and thus
110 btained in yields ranging from 39% to 98% by laccase-catalyzed domino reactions between hydroquinones
111 itosan and its derivatives functionalized by laccase-catalyzed oxidation of ferulic acid (FA) and eth
112 labetalol can be effectively transformed by laccase-catalyzed reaction using 2, 2-Azino-bis-(3-ethyl
114 s well as the decomposition of E2 into E1 by laccase-catalyzed treatment, has been demonstrated by li
116 thod enables the comparative quantitation of laccase characteristics (i.e., profiles of activity at v
117 in Rhus vernicifera and Trametes versicolor laccase, characterized by "normal" type 2 Cu electron pa
119 m a preserved activity of the tyrosinase and laccase combined with the electron transfer activity of
124 of two decades ranging from 0.5 to 75 ng of laccase (corresponding to enzymatic activities from 62 x
127 ivity assays revealed that Deltassa1 was not laccase deficient, demonstrating that H99 does not requi
128 of congenic laccase-positive (2E-TUC-4) and laccase-deficient (2E-TU-4) strains, we found that both
129 n of cryptococcal-phagocyte interactions and laccase-dependent melanin pathways to human clinical pre
131 he same class as nitrite reductase domain 2, laccase domain 3 and ceruloplasmin domains 2, 4 and 6.
132 and intestinal myeloid-derived cells express laccase domain-containing 1 (LACC1); LACC1 is expressed
133 may reduce effective cell wall targeting of laccase during infection of the lung but not during infe
135 nic yeast Cryptococcus neoformans produces a laccase enzyme (CNLAC1), which catalyzes the synthesis o
137 and subsequent modification of a particular laccase enzyme for the detoxification of secondary plant
140 sented that utilize commercial cellulase and laccase enzymes, which are known to modify major polymer
141 measurements on single-turnover processes in laccase established fast type-1 Cu to trinuclear Cu clus
144 analysis revealed that the basis for absent laccase expression in the clc-a mutant was a laccase tra
145 two important virulence factors, capsule and laccase expression, which are required for virulence of
146 nstrating that H99 does not require Ssa1 for laccase expression, which explains the CNS tropism we st
148 rated for 100 h with minimal requirements of laccase for the transformation of estrone (E1), 17beta-e
150 to the cell wall was suggested by removal of laccase from cell wall preparations after they were boil
151 ovalent immobilization of recombinant POXA1b laccase from Pleurotus ostreatus on epoxy activated poly
152 ates between the copper centers of the small laccase from Streptomyces coelicolor at room temperature
154 in-fused variant of a recently characterized laccase from the aerobic bacterium Thermobifida fusca Th
157 The model enzymes selected included the laccase from Trametes versicolor, the laccase-like enzym
158 quinone glucose dehydrogenase (PQQ-GDH) and laccase functioning as the anodic and cathodic catalyst,
159 In addition, a green fluorescent protein-laccase fusion protein demonstrated aberrant localizatio
161 lant species, suggesting that the monolignol laccase genes diverged after the evolution of seed plant
162 Phylogenetic analysis revealed that lignin laccase genes have no orthologs in lower plant species,
163 abundance of monolignol biosynthetic genes, laccase genes, and certain peroxidase genes, suggesting
170 Bacillus pumilus, previously identified as a laccase, has been studied and characterized as a new bac
175 l behavior of laccase was investigated using laccase immobilized different modified SPCEs, such as GR
178 biosensor to detect the catechol (CC) using laccase immobilized on graphene-cellulose microfibers (G
180 eted Deltaclc-a mutant produced undetectable laccase in a liquid assay and produced no melanin on asp
182 These data demonstrate a critical role for laccase in cryptococcal prostaglandin production, and pr
184 ess the catalytic role of the oxidoreductase laccase in the binding of sulfamethazine (SMZ) to Leonar
186 Overall data indicate significant roles of laccases in cotton fiber development, and presents an ex
187 rding expression of high reduction potential laccases in heterologous hosts, and issues regarding enz
188 the blue copper oxidase, Trametes versicolor laccase, in which the rate of change of the SWCNT device
197 genetic deletion of the primary cryptococcal laccase (lac1 Delta) resulted in a loss of cryptococcal
200 n experiments demonstrated that at least two laccases (LACCASE5 and LACCASE6) are present in lignifyi
201 sent such strategy for obtaining a DET-based laccase (Lc) cathode for O(2) electroreduction at low ov
202 and the multicopper oxidases (MCOs), such as laccase (Lc), and play vital roles in O(2) respiration.
204 oreover, the intracellular fraction and also laccase-like activity associated with fungal mycelium we
205 idation and oxygen reduction to evaluate the laccase-like catalysis of the materials, among which gam
206 ured manganese oxides, e.g. MnO2, have shown laccase-like catalytic activities, and are thus promisin
208 ed the laccase from Trametes versicolor, the laccase-like enzyme isolated from Bacillus subtilis, Cue
209 echanisms of and the factors controlling the laccase-like reactivity of different manganese oxides na
212 ed to non detectable values of 7.9% for free laccase, manganese peroxidase (MnP), lignin peroxidase (
213 roup was the microcapsules cross-linked with laccase (MCL), the second group was the microcapsules cr
216 nto Polyacrylamide/pectin, 94%, 98%, 88% for laccase, MnP and LiP encapsulated respectively into poly
217 se (LiP), respectively; to 94%, 97%, 93% for laccase, MnP and LiP entrapped into Polyacrylamide/pecti
218 crylamide/ gelatine and to 87%, 91%, 87% for laccase, MnP and LiP entrapped, respectively into polyac
219 ally eat, and we confirm that these ingested laccase molecules pass through the ant guts and remain a
222 reducing enzyme electrodes are prepared from laccase of Trametes versicolor and a series of osmium-ba
224 direct immobilization of Trametes versicolor laccase on graphene doped carbon paste electrode functio
226 w type of biocatalyst by immobilizing fungal laccase on the surface of yeast cells using synthetic bi
227 lbenzothiazoline-6-sulfonic acid) (ABTS) and Laccase on Vulcan XC-72, which act as a redox mediator,
228 ygen reduced in biocathode using immobilized laccase or bilirubin oxidase in order to generate suffic
229 he sensing system has a biocathode made from laccase or bilirubin oxidase, and the anode is made from
232 Secreted basidiomycete white-rot fungal laccases orchestrate this with high thermodynamic effici
233 te constant for the simultaneously occurring laccase-oxygen reaction is found to be 2.4 x 10(5) s(-1)
238 ction pathways (GPA1, PKA1, PKR1, and RAS1), laccase production (LAC1), and the alpha mating type.
240 nd protein expression were somewhat reduced, laccase protein was found to be successfully translated
242 e novel molecular mechanisms addressing Pkc1-laccase regulation by the sphingolipid pathway of C. neo
246 biocatalyst, referred to as surface display laccase (SDL), had an enzyme activity of 104 +/- 3 mU/g
248 stinguish a fungal ferroxidase from a fungal laccase since the specificity that Fet3p has for Fe(II)
253 lethylamine, and a variety of peroxidase and laccase substrates, as well as carcinogenic benzidines,
254 ed covalent bond formation in the absence of laccase, suggesting a higher reactivity of their quinone
255 osa azurin, poplar plastocyanin, C. cinereus laccase, T. ferrooxidans rusticyanin, and human cerulopl
256 rotected phenols by employing a biocatalyst (laccase), tBuOOH, and either the Langlois' reagent or Ba
258 analytical usefulness of the combined use of laccase, terbium oxide nanoparticles (Tb4O7NPs) and 8-hy
259 e (NBAD), a substrate for the phenol oxidase laccase that catalyzes the synthesis of cuticle protein
262 escribe the recent burgeoning of prokaryotic laccases, their catalytic properties, structural feature
265 conducted with type 1-substituted Hg (T1Hg) laccase to Fet3p and a mutant of Fet3p in which the trin
266 The presence of a hydrolyzable bond linking laccase to the cell wall was suggested by removal of lac
267 Special focus is given to the application of laccases to the emerging cellulosic biofuel industry.
268 In the present studies, we characterized laccase transcription and protein production to obtain i
269 laccase expression in the clc-a mutant was a laccase transcriptional defect that could be restored by
272 osinase increased their antioxidant activity laccase treatment resulted in a decreased activity and a
273 essed at normal levels or even higher in the laccase triple mutant, suggesting that lignin laccase ac
274 n AuNPs, fullerenols and Trametes versicolor Laccase (TvL) assembled layer by layer onto a gold (Au)
275 ic coupling and average distance between the laccase type-1 active site and the cathode substrate.
276 sed biosensor, a sentinel platinum sensor, a laccase/tyrosinase-based biosensor and a sentinel carbon
277 attenuated in virulence phenotypes including laccase, urease and growth under oxidative/nitrosative s
279 e in a number of virulence factors including laccase, urease as well as soluble polysaccharide and de
280 co-activator of the fungal virulence factor, laccase, via binding to a GC-rich element within the 5'-
284 ls at 0 degrees C, suggesting that cell wall laccase was expressed in the mutant as an apo-enzyme.
286 ell-defined redox couple of Cu(I)/Cu(II) for laccase was observed at laccase immobilized GR-CMF compo
287 lectron-transfer from an N-hydroxy moiety to laccase was significantly affected by the redox potentia
291 lanin biosynthesis gene, LAC1, which encodes laccase were identified, and the T-DNA was shown to have
292 reeze-quench technique from Rhus vernicifera laccase when the fully reduced form reacts with dioxygen
293 actions is then extended to Rhus vernicifera laccase where a number of well-defined species including
295 ins at least seven genes predicted to encode laccases, whereas the P. chrysosporium genome contains n
297 support for the cross-linking of the enzyme laccase with glutaraldehyde to construct a voltammperome
298 is and EPR spectroscopy during turnover of a laccase with quercetin; this species is assigned as a qu
299 sp., that can produce extracellular forms of laccases with an activity of approximately 58 300 U/L.
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