ライフサイエンスコーパス: L-tyrosine

1 y modulate operator binding (gamma-S-ATP and L-tyrosine).

2 -alkyl-l-cysteines, l-tyrosine, and 3-fluoro-l-tyrosine.

3 in a single step from carbobenzoxy-protected l-tyrosine.

4 thyl-l-tyrosine preferentially compared with l-tyrosine.

5 that required myeloperoxidase, H(2)O(2), and L-tyrosine.

6 ered radical located on the aromatic ring of L-tyrosine.

7 ect the cellular L-phenylalanine turnover to L-tyrosine.

8 or = 3 h by supplementation of the diet with L-tyrosine.

9 tyrosine to form the stable product 3-nitro-L-tyrosine.

10 uoro-L-tyrosine reacted at twice the rate of L-tyrosine.

11 fluoro-L-tyrosine was comparable to that for L-tyrosine.

12 c marker for Cl2-dependent oxidation of free L-tyrosine.

13 he presence of the substrate analog 3-fluoro-l-tyrosine.

14 [FeFe] hydrogenase originate from exogenous l-tyrosine.

15 in synthesis was imaged using 2-(18)F-fluoro-l-tyrosine.

16 order and for its substrate specificity for L-tyrosine.

17 L-tyrosine, (3) 5 mm BH(4), and (4) BH(4) + L-tyrosine.

18 L-lysine, L-phenylalanine, L-tryptophan, and L-tyrosine.

19 kinetic activity toward L-phenylalanine over L-tyrosine.

20 Analogues Dmt-Tic (2',6'-dimethyl-L-tyrosine-1,2,3,4-tetrahydroisoquinoline-3-carboxylic a

21 e value of PET using O-(2-(18)F-fluoroethyl)-l-tyrosine ((18)F-FET PET) during treatment.

22 -established tracers O-(2-(18)F-fluoroethyl)-l-tyrosine ((18)F-FET) and (18)F-FDG in a murine model o

23 acid transport using O-(2-(18)F-fluoroethyl)-l-tyrosine ((18)F-FET) and proton MR spectroscopy (MRS)

24 PET with O-(2-(18)F-fluoroethyl)-l-tyrosine ((18)F-FET) has gained increasing importance

25 O-(2-(18)F-fluoroethyl)-l-tyrosine ((18)F-FET) is a radiolabeled artificial amin

26 cated that PET using O-(2-(18)F-fluoroethyl)-l-tyrosine ((18)F-FET) may be helpful for solving this d

27 have suggested that O-(2-(18)F-fluoroethyl)-L-tyrosine ((18)F-FET) PET adds valuable clinical inform

28 ate the potential of O-(2-(18)F-fluoroethyl)-L-tyrosine ((18)F-FET) PET for differentiating local rec

29 Experience regarding O-(2-(18)F-fluoroethyl)-L-tyrosine ((18)F-FET) PET in children and adolescents w

30 he clinical value of O-(2-(18)F-fluoroethyl)-l-tyrosine ((18)F-FET) PET in the initial diagnosis of c

31 O-(2-(18)F-fluoroethyl)-l-tyrosine ((18)F-FET) PET is a well-established method

32 ted the potential of O-(2-(18)F-fluoroethyl)-L-tyrosine ((18)F-FET) PET to noninvasively detect malig

33 tients using dynamic O-(2-(18)F-fluoroethyl)-l-tyrosine ((18)F-FET) PET.

34 the value of dynamic O-(2-(18)F-fluoroethyl)-L-tyrosine ((18)F-FET) PET.

35 PET using O-(2-(18)F-fluoroethyl)-L-tyrosine ((18)F-FET) provides important diagnostic inf

36 T with the amino acid O-(2-(18)F-fluorethyl)-L-tyrosine ((18)F-FET) to search for focal changes of di

37 ne ((18)F-FLT), and O-(2-(18)F-fluoro-ethyl)-l-tyrosine ((18)F-FET) were used as surrogate markers of

38 id transport such as O-(2-(18)F-fluoroethyl)-l-tyrosine ((18)F-FET), 3,4-dihydroxy-6-(18)F-fluoro-l-p

39 and, for comparison, O-(2-(18)F-fluoroethyl)-l-tyrosine ((18)F-FET).

40 amino acid tracer, O-(2-[(18)F]fluoroethyl)-l-tyrosine ([(18)F]FET), in the delayed brain tumor (DBT

41 The SgcC4 l-tyrosine 2,3-aminomutase (SgTAM) catalyzes the formati

42 In constrast, complexes with 2-fluoro-L-tyrosine, 2,3-difluoro-L-tyrosine, 2,5-difluoro-L-tyro

43 lexes with 2-fluoro-L-tyrosine, 2,3-difluoro-L-tyrosine, 2,5-difluoro-L-tyrosine, and 2,6-difluoro-L-

44 quinonoid absorbance peak at 500 nm, whereas L-tyrosine, 2-fluoro-L-tyrosine, and all difluoro-L-tyro

45 ansferred from a polarized Raman analysis of L-tyrosine-2,3,5,6-d(4) single crystals.

46 A (1) was determined to be (R)-beta-methoxy-L-tyrosine, (2R,3R,4S)-4-amino-7-guanidino-2,3-dihydroxy

47 moc-phospho(1-nitrophenylethyl-2-cyanoethyl)-L-tyrosine 3.

48 n in water and a genetically encoded 3-amino-L-tyrosine (3-NH(2)Tyr) amino acid.

49 spectra of 2-fluoro-L-tyrosine and 3-fluoro-L-tyrosine (3-Y(f)) obtained with 229 nm excitation are

50 of (1) Ringer solution (control), (2) 0.5 mm L-tyrosine, (3) 5 mm BH(4), and (4) BH(4) + L-tyrosine.

51 acid identity (approximately 65%) with plant L-tyrosine/3,4-dihydroxy-L-phenylalanine and L-tryptopha

52 ecularly imprinted polymer (MIP) for 3-nitro-L-tyrosine (3NT), an oxidative stress marker associated

53 peptide N-succinyl-L-leucyl-L-leucyl-L-valyl-L-tyrosine-7-amido-4- methylcoumarin or the microtubule-

54 bstrate N-succinyl-L-leucyl-L-leucyl-L-valyl-L-tyrosine-7-amido-4-methylcouma rin, as well as the end

55 A inhibition by peroxynitrite, and exogenous L-tyrosine abrogated the inhibition by peroxynitrite.

56 , and dithiothreitol, reversed and exogenous L-tyrosine abrogated the peroxynitrite-induced NCA inhib

57 table ligand for constructing a Sepharose 4B-L-tyrosine affinity matrix.

58 Comparison of the structure of SgTAM to the l-tyrosine ammonia lyase from Rhodobacter sphaeroides pr

59 se oxidation of synthetic 3-nitroso-N-acetyl-L-tyrosine and 2) peroxidase oxidation of free L-tyrosin

60 fically, resonance Raman spectra of 2-fluoro-L-tyrosine and 3-fluoro-L-tyrosine (3-Y(f)) obtained wit

61 Both l-tyrosine and 3-fluoro-l-tyrosine exhibit kinetic isoto

62 pHA-lysine formation required L-tyrosine and cell activation; it was inhibited by pero

63 ntitative at physiological concentrations of L-tyrosine and chloride.

64 ated neutrophils at plasma concentrations of L-tyrosine and chloride.

65 y prepared in chiral nonracemic fashion from L-tyrosine and do not show a propensity to undergo racem

66 2-benzoylphenyl moiety were synthesized from L-tyrosine and evaluated as PPARgamma agonists.

67 that wild-type and mutant proteins can bind L-tyrosine and form quinonoid complexes with similar rat

68 was undetectable when BSA was incubated with L-tyrosine and HOBr, peroxynitrite, hydroxyl radical, or

69 vealed similar catalytic efficiency for both L-tyrosine and hydrogen peroxide.

70 ies at the B3LYP/6-31G** level of theory for L-tyrosine and its 3-fluorine substituted analog are com

71 This activity is subject to inhibition by L-tyrosine and its analogues and by ATP and ATP analogue

72 yproduct and two substrates: N(alpha)-acetyl-L-tyrosine and NA-DCVC.

73 s as a competitive inhibitor with respect to L-tyrosine and serves as an alternative substrate for th

74 significant discrimination between O-methyl-l-tyrosine and tyrosine.

75 , Wistar rats were treated with alpha-methyl-L-tyrosine and tyrosol.

76 Because l-tyrosine and uric acid are the only required germinant

77 ilar pathways (beginning with the amino acid L-tyrosine), and the pathway has been completely delinea

78 osine, 2,3-difluoro-L-tyrosine, 2,5-difluoro-L-tyrosine, and 2,6-difluoro-L-tyrosine exhibited much l

79 n reactions of TPL with S-alkyl-l-cysteines, l-tyrosine, and 3-fluoro-l-tyrosine.

80 peak at 500 nm, whereas L-tyrosine, 2-fluoro-L-tyrosine, and all difluoro-L-tyrosines, had a much red

81 e generation required myeloperoxidase, H2O2, L-tyrosine, and chloride ion; it was inhibited by the H2

82 were first exposed to myeloperoxidase, H2O2, L-tyrosine, and Cl- and then reduced with NaCNBH3.

83 l2, and 1 mM each phenylthiocarbamide (PTC), L-tyrosine, and denatonium benzoate.

84 etected in reduced reaction mixtures of BSA, L-tyrosine, and reagent HOCl.

85 al in the hydroxylation of L-phenylalanine-, L-tyrosine-, and L-tryptophan-regulating catecholamine a

86 pathways to lignin from L-phenylalanine and L-tyrosine are distinct beyond the formation of 4-coumar

87 L-phenylalanine and L-tyrosine are the only two natural substrates identifie

88 ability to utilize either L-phenylalanine or L-tyrosine as a sole source of carbon for growth.

89 thesis, exhibits minimal activity with 2-aza-L-tyrosine as an alternative substrate but generating (S

90 ble activity toward 2-aza-L-phenylalanine or L-tyrosine as an alternative substrate.

91 aled the identification of a C(3)-prenylated l-tyrosine as enzyme product.

92 irst report on an enzymatic C-prenylation of l-tyrosine as free amino acid and altering the substrate

93 7-DMATS was found to accept l-tyrosine as substrate as well and converted it to an O

94 no detectable beta-elimination activity with L-tyrosine as substrate.

95 by coupling sulphanilamide as the ligand and L-tyrosine as the spacer arm to a cyanogen bromide (CNBr

96 two unnatural amino acids, hGln and O-methyl-L-tyrosine, at distinct positions within myoglobin.

97 In particular, some members of a class of L-tyrosine-based compounds designed as selective agonist

98 the SgcC4-catalyzed interconversion between L-tyrosine, beta-tyrosine, and 4-hydroxycinnamate was me

99 c acid to p-hydroxyphenylpyruvic acid in the l-tyrosine biosynthetic pathway.

100 these were identified as L-phenylalanine and L-tyrosine but it may be that metabolically-related comp

101 ellular system could be replaced by HOCl and L-tyrosine but not by a wide variety of other oxidation

102 e generated p-hydroxyphenylacetaldehyde from L-tyrosine by a pathway inhibited by azide, cyanide, and

103 An acceptance of l-tyrosine by FgaPT2 was also observed in this study.

104 investigations indicated that activation of l-tyrosine by the K233A variant of Bacillus stearothermo

105 pe tyrosyl-tRNA synthetase and activation of l-tyrosine by the K233A variant.

106 In vitro results show that L-tyrosine can be hydroxylated nonenzymatically to the D

107 N-[3',4'-dihydroxy-(E)-cinnamoyl]-3-hydroxy-l-tyrosine (clovamide).

108 ctivation of human neutrophils adherent to a L-tyrosine coated glass surface also stimulated 3-chloro

109 nnosyltryptophan, pseudouridine, and O-sulfo-L-tyrosine concentrations associated with incident CKD (

110 ) residues and the bound l-phenylalanine and l-tyrosine, conferring the deamination reaction through

111 n the pH dependence of k(cat)/Km of TPL with L-tyrosine, conformational changes induced by binding of

112 required cofactor for catalysis, and maximal L-tyrosine conversion to L-DOPA is observed in the prese

113 N-termini consisting of Dmt (2',6'-dimethyl-l-tyrosine) coupled to a pyrazinone ring platform by mea

114 (k(cat)/K(m) = 4.1 x 10(4) M(-1) s(-1)), and l-tyrosine-d-leucine (k(cat)/K(m) = 1.5 x 10(4) M(-1) s(

115 lene hydrogen HFC data along with equivalent l-tyrosine data has led to a new computational method th

116 s recently biochemically characterized as an L-tyrosine decarboxylase (AtTYDC), whereas the function

117 l series of antidiabetic N-(2-benzoylphenyl)-L-tyrosine derivatives which are potent, selective PPARg

118 rted into hydroxytyrosol whilst alpha-methyl-L-tyrosine did not inhibit the biotransformation.

119 developed for the measurement of 3,5-diiodo-L-tyrosine (DIT) in serum.

120 orbance, as did the reaction of 3,5-difluoro-L-tyrosine, due to increased accumulation of quinonoid i

121 of L-alanine, L-glutamic acid, L-lysine, and L-tyrosine, effective both in suppression of experimenta

122 Phagocytosis of L-tyrosine encapsulated in immunoglobulin- and complemen

123 (BAEE) and poly-l-lysine but not by benzoyl-l-tyrosine ethyl ester (BTEE).

124 tyl) amino]-1-cyclopentyl]carbonyl]-O-methyl-L-tyrosine ethyl ester), administered at 11.7 mg/kg po,

125 Both l-tyrosine and 3-fluoro-l-tyrosine exhibit kinetic isotope effects of approximat

126 e, 2,5-difluoro-L-tyrosine, and 2,6-difluoro-L-tyrosine exhibited much lower absorbance intensity at

127 s (e.g., Nalpha-acetyllysine and taurine) to L-tyrosine exposed to either HOBr/OBr- or the EPO-H2O2-B

128 ta-tyrosine biosynthesis starting from 2-aza-L-tyrosine, featuring KedY4 as a putative MIO-containing

129 urbed by replacement of Tyr225 with 3-fluoro-L-tyrosine (FlTyr) by in vitro transcription/translation

130 These analogues were Fmoc-L-tyrosine, Fmoc-L-serine, Fmoc-L-phenyalanine, Fmoc-gly

131 erein is reported 4'-O-[2-(2-fluoromalonyl)]-L-tyrosine (FOMT,6) a new fluorine-containing nonphospho

132 osine, 2-fluoro-L-tyrosine, and all difluoro-L-tyrosines, had a much reduced intensity for this peak.

133 Dietary supplementation with L-tyrosine has been inconsistent in these reported pregn

134 C was also examined after derivatization by L-tyrosine hydrazide.

135 within SM bundles were immunoreactive to PHA-L, tyrosine hydroxylase, and dopamine beta-hydroxylase,

136 onal antibodies were used to demonstrate PHA-L, tyrosine hydroxylase, dopamine beta-hydroxylase, phen

137 Steady-state kinetic analysis of L-tyrosine hydroxylation revealed similar catalytic effi

138 res of human IYD and its complex with 3-iodo-l-tyrosine illustrate the ability of the substrate to pr

139 report here the detection of the non-protein L-tyrosine iminoxyl radical generated by two methods: 1)

140 studied the response to supplementation with L-tyrosine in five maternal PKU pregnancies.

141 tyrosine and 2) peroxidase oxidation of free L-tyrosine in the presence of nitric oxide.

142 When this system acts on L-tyrosine in vitro, it forms o, o'-dityrosine, which is

143 ine family of enzymes that transforms Fe and L-tyrosine into an [Fe(CO)2(CN)] synthon that is incorpo

144 hydroxylase (TH) catalyzes the conversion of l-tyrosine into l-DOPA, which is the rate-limiting step

145 oration of the synthetic amino acid O-methyl-l-tyrosine into protein in response to an amber nonsense

146 The local infusion of L-tyrosine into the striatum or hippocampus during MDMA

147 e that adding a tyrosine derivative, 3-Nitro-L-tyrosine, into DMEM can mitigate the degradation of PS

148 The K(i) value of 2-aza-L-tyrosine is half that of 2-aza-DL-tyrosine, indicating

149 L-Tyrosine is the best substrate among those tested and

150 However, 2-aza-L-tyrosine is the most potent competitive inhibitor of T

151 with an 8.5-fold lower affinity than that of l-tyrosine (K (D-Tyr)(d) = 102 microm) and exhibits a 3-

152 pproximately KIK(Abz)-NH(2) (Y(NO2), 3-nitro-L-tyrosine; K(Abz), epsilon-(2-aminobenzoyl)-L-Lys; hydr

153 bated with the dopamine precursor, 3-hydroxy-L-tyrosine (L-dopa), produce dopamine.

154 omatic amino acid l-phenylalanine (L-Phe) to l-tyrosine (L-Tyr).

155 ted terphenyls)) on monolayers of l-cysteine-l-tyrosine, l-cysteine-l-phenylalanine, or l-cysteine-l-

156 s a random synthetic amino acid copolymer of L-tyrosine, L-glutamic acid, L-alanine, and L-lysine tha

157 nce of other aromatic amino acids, including l-tyrosine, l-phenylalanine, and l-tryptophan, in the re

158 ntial of three amino acids (l-phenylalanine, l-tyrosine, l-tryptophan) and a polypeptide (epsilon-pol

159 catalyzed transamination of l-phenylalanine, l-tyrosine, l-tryptophan, l-methionine, and l-leucine, a

160 , a mixture of various biologically relevant l-tyrosines, l-DOPA, and several catecholamines were res

161 ptor antagonist H-Dmt-Tic-OH (2',6'-dimethyl-L-tyrosine-L-1,2,3,4-tetrahydroisoquinoline-3-carboxylat

162 trong binding of this compound suggests that L-tyrosine may be bound to the active site of TPL as the

163 re prepared starting from l-phenylalanine or l-tyrosine methyl esters and supporting the imidazolidin

164 (short ragweed pollen allergoid adsorbed to L-Tyrosine + MPL) versus placebo in reducing allergic rh

165 The mpk6-2 mutant was sensitive to 3-nitro-l-tyrosine (NO2 -Tyr) treatment with respect to mitotic

166 xiliary is prepared in four steps from N-Boc-L-tyrosine on a multigram scale in high yield and attach

167 nd potassium cyanide, but preincubation with L-tyrosine or 4-hydroxycinnamate largely prevents this i

168 duced coordinately in the presence of either L-tyrosine or L-phenylalanine, but PhhB exhibits a signi

169 mine auxotrophy that was corrected by either L-tyrosine or thiazole (ThiH* mutants).

170 noxy]tyrosine), a non-fluorescent product of L-tyrosine oxidation by human phagocytes.

171 ylacetaldehyde (pHA) is the major product of L-tyrosine oxidation by the myeloperoxidase/hydrogen per

172 ficantly higher in B16F10 cells treated with l-tyrosine (P < 0.001).

173 e 3-carbomethoxypropionyl-L-arginyl-L-prolyl-L-tyrosine-p-nitroanili ne- HCl (S-2586).

174 nsport imaging using O-(2-(18)F-fluoroethyl)-l-tyrosine PET ((18)F-FET) and investigate whether (123)

175 ammonia is catalyzed by the inducible enzyme L-tyrosine phenol lyase (EC 4.1.99.2).

176 and N-(3-dehydrophenyl)pyridinium (c) toward L-tyrosine, phenylalanine, and tryptophan was investigat

177 oyl-L-serine-phosphoric acid and N-palmitoyl-L-tyrosine-phosphoric acid, which had been previously sh

178 larvae spores germinated only in response to l-tyrosine plus uric acid under physiologic pH and tempe

179 tyrosyl tRNA synthetase to activate O-methyl-l-tyrosine preferentially compared with l-tyrosine.

180 roughput L-tyrosine screen towards improving L-tyrosine production in Escherichia coli.

181 d l-tryptophan radicals as has been done for l-tyrosine radicals.

182 f the rate of L-tyrosine, while 2,3-difluoro-L-tyrosine reacted at twice the rate of L-tyrosine.

183 However, 3,5-difluoro-L-tyrosine reacted to form a quinonoid intermediate at a

184 3-Fluoro-L-tyrosine reacted with tryptophan indole-lyase to produ

185 vivo site-specific incorporation of O-methyl-L-tyrosine reported previously, demonstrate that this me

186 e tyrosyl radical initiates cross-linking of L-tyrosine residues in proteins.

187 thetic polypeptide composed of glutamate and L-tyrosine residues to the myeloperoxidase-H2O2-L-tyrosi

188 y wall proteins in vivo, cross-linking their L-tyrosine residues.

189 es of 3.4 mM and 135 microM for 3- and 2-aza-L-tyrosine, respectively.

190 the reaction of tryptophan indole-lyase with L-tyrosine resulted in formation of external aldimine, w

191 Reaction of synthetic Cl-NO2 with N-acetyl-L-tyrosine results in the formation of 3-chlorotyrosine

192 machinery engineering and a high-throughput L-tyrosine screen towards improving L-tyrosine productio

193 ing the 4-aminobenzohydrazide ligand and the l-tyrosine spacer-arm to CNBr-activated-Sepharose-4B.

194 yrosine residues to the myeloperoxidase-H2O2-L-tyrosine system.

195 - as a substrate in the myeloperoxidase-H2O2-L-tyrosine system.

196 which showed much higher specificity toward l-tyrosine than l-tryptophan.

197 he presence of ring fluorine substituents in L-tyrosine that are remote from the site of the chemical

198 talyzes the conversion of L-phenylalanine to L-tyrosine, the rate-limiting step in the oxidative degr

199 nd rpoD) exhibiting up to a 114% increase in L-tyrosine titer over a rationally engineered parental s

200 ecifically catalyzes the conversion of 2-aza-L-tyrosine to (R)-2-aza-beta-tyrosine, exhibiting no det

201 aminomutase that catalyzes the conversion of L-tyrosine to (S)-beta-tyrosine and employs 4-methyliden

202 ereospecifically catalyzes the conversion of L-tyrosine to (S)-beta-tyrosine in C-1027 biosynthesis,

203 The SgcC4-catalyzed conversion of L-tyrosine to (S)-beta-tyrosine proceeds via 4-hydroxyci

204 ls of phagocytosis human neutrophils convert L-tyrosine to 3-chlorotyrosine, indicating that a Cl2-li

205 Exposure of the amino acid L-tyrosine to EPO, H2O2, and physiological concentration

206 ndicate that peroxidases use H2O2 to convert L-tyrosine to free tyrosyl radical.

207 reospecific 1,2-amino shift in the substrate l-tyrosine to generate (S)-beta-tyrosine.

208 vity of Orf13 for the ortho-hydroxylation of L-tyrosine to L-DOPA by a molecular oxygen dependent pat

209 xidase catalyzing the ortho-hydroxylation of L-tyrosine to L-DOPA.

210 e myeloperoxidase-H2O2-Cl- system to convert L-tyrosine to p-hydroxyphenylacetaldehyde (pHA).

211 loperoxidase-H2O2-chloride system to convert L-tyrosine to p-hydroxyphenylacetaldehyde.

212 The ability of microorganisms to degrade L-tyrosine to phenol, pyruvate, and ammonia is catalyzed

213 s an enzyme that catalyzes the conversion of L-tyrosine to phenol, pyruvate, and ammonia.

214 nosylmethionine (SAM) enzyme HydG lyses free l-tyrosine to produce CO and CN(-) for the assembly of t

215 execute the chloride-dependent conversion of L-tyrosine to the lipid-soluble aldehyde, p-hydroxypheny

216 , and Cl- to oxidize the aromatic amino acid l-tyrosine to the reactive aldehyde p-hydroxyphenylaceta

217 lyzes robust Na+-dependent, highly selective l-tyrosine transport.

218 are synthesized from the aromatic amino acid l-tyrosine (Tyr) and replaced the otherwise ubiquitous p

219 Furthermore, as is the case for l-tyrosine, tyrosyl-tRNA synthetase exhibits "half-of-th

220 ginosa metabolically prelabeled with [(13)C]-l-tyrosine, unveiling defective intraphagolysosomal HOCl

221 es the hydroxylation of l-phenylalanine into l-tyrosine utilizing the cofactors (6R)-l-erythro-5,6,7,

222 inonoid intermediate formation from 3-fluoro-L-tyrosine was comparable to that for L-tyrosine.

223 as measured, and its inhibition by O-phospho-L-tyrosine was determined.

224 Its catalytic efficiency toward l-tyrosine was found to be 4.9-fold in comparison with t

225 d L-phenylalanine uptake and its turnover to L-tyrosine was identified in normal human melanocytes (n

226 at chlorination of the aromatic ring of free L-tyrosine was mediated by Cl2 and not by HOCl/ClO-.

227 The oxidative cyclization of L-tyrosine was optimized to avoid partial racemization a

228 e.g., Nalpha-acetyl,Nepsilon-bromolysine) by L-tyrosine was shown to result in the loss of reactive h

229 The turnover to L-tyrosine was significantly slower.

230 A single dose of 1.3 g L-tyrosine was sufficient to raise plasma tyrosine conce

231 tion partially depended on whether L-dopa or L-tyrosine was the substrate, suggesting that tyrosinase

232 -1-oxobutyl) amino]-1-cyclopentyl]-carbonyl]-L-tyrosine) was a potent dual inhibitor in vitro (IC50 (

233 The desired product, 3-ethynyl-L-tyrosine, was released from the complex by simply dilu

234 containing horseradish peroxidase, H2O2, and L-tyrosine, we detected free tyrosyl radical (a2,6H = 6.

235 asts, whereas the differences in turnover to L-tyrosine were insignificant, suggesting a pooling of L

236 onoid intermediate at about half the rate of L-tyrosine, while 2,3-difluoro-L-tyrosine reacted at twi

237 Complexation of 3-iodo-L-tyrosine with 9-borabicyclo[3.3.1]nonane (9-BBN) provi

238 The reaction of N-acetyl-L-tyrosine with NO2-/HOCl or authentic Cl-NO2 also produ

239 Preincubation of L-tyrosine with Orf13 prior to the addition of hydrogen

240 The reaction of 3-fluoro-L-tyrosine with tyrosine phenol-lyase resulted in a peak

241 The reaction of L-tyrosine with tyrosine phenol-lyase resulted in rapid