ライフサイエンスコーパス: fluoride ion

1 yzed hydrolysis of DFP and the production of fluoride ion.

2 d potentiometric detection of the byproduct, fluoride ion.

3 se of 0.5 equiv of cytosine and 1.4 equiv of fluoride ion.

4 orination reaction based on the nucleophilic fluoride ion.

5 analogue (12) with cyclotron-produced [(18)F]fluoride ion.

6 rth-abundant iron catalysts and nucleophilic fluoride ion.

7 a route amenable to their labeling with [18F]fluoride ion.

8 = 4 in the hydroxide ion and at n = 5 in the fluoride ion.

9 clinically used tracers (18)F-FDG and (18)F-fluoride ion.

10 3H]-4 and concomitant release of bromide and fluoride ions.

11 I) complex 5-BP is observed upon addition of fluoride ions.

12 led molecules from most commonly used [(18)F]fluoride ions.

13 re exploited in the luminescent detection of fluoride ions.

14 haring, and mu(2), mu(3), and mu(4) bridging fluoride ions.

15 lexes cyanide ions while [2]+ only complexes fluoride ions.

16 enolate intermediate, slowing the release of fluoride ions.

17 fluoride ion, inactivation by 7 releases 148 fluoride ions, accounting for the less efficient inactiv

18 ng from the first solvent exchange and (18)F-fluoride ion activation step to the final deprotection s

19 with soft-tissue measurements, whereas (18)F-fluoride ion activity correlated with bone volume measur

20 Between pH values of 6.0 and 9.0, fluoride ion acts as a pure uncompetitive inhibitor of A

21 g polymeric antenna can be disassembled upon fluoride ion addition, thereby switching off luminescenc

22 Computed fluoride-ion affinities (FIAs) of the hydroalane adducts

23 e enthalpy change is given by the sum of the fluoride ion affinity of the acceptor (as defined in str

24 Small-animal PET/CT scans using (18)F-fluoride ion and (18)F-FDG coregistered with high-resolu

25 In contrast, for mixed lesions, (18)F-fluoride ion and (18)F-FDG PET/CT scans detected only mi

26 ld and in high specific activity from [(18)F]fluoride ion and an N-Boc-protected (phenyl)aryliodonium

27 ynthesized bromomethyl analog (17) with [18F]fluoride ion and its radioligand behavior was assessed w

28 -fold difference between the reactivities of fluoride ion and neutral HF toward 1+ is attributed to t

29 ttleya and which catalyses the conversion of fluoride ion and S-adenosylmethionine (SAM) to 5'-fluoro

30 nactivation is accompanied by release of two fluoride ions and 0.84 equiv of 5'-deoxyadenosine and at

31 carboxylic acid with concomitant loss of two fluoride ions and coenzyme conversion to pyridoxamine 5'

32 olic and aqueous solvents in the presence of fluoride ions and monitoring the rate of consumption of

33 thods are mixed with water sample containing fluoride ion, and the peak absorption wavelength is foun

34 The fluoride ion, and thus turnover by P4H, is detected by a

35 ture-conditional growth, hypersensitivity to fluoride ions, and partial protein transport and glycosy

36 chromophore on the protein, the loss of two fluoride ions, and the stoichiometry of the inactivation

37 ctivation by Ca2+ and inhibition by EDTA and fluoride ion are demonstrated using the optimized sensor

38 reduction pathway and release of cytoplasmic fluoride ion are implicated in the mechanism of MFP toxi

39 atic substrates with no-carrier-added [(18)F]fluoride ion are routinely carried out in the synthesis

40 Fluoride ions are formed in smaller abundance and reflec

41 Our results imply that aqueous sodium and fluoride ions are strongly expelled from the first hydra

42 lytica (AAP) is uncompetitively inhibited by fluoride ion at pH 8.0 with an inhibition constant (Ki)

43 Nevertheless, they allow the detection of fluoride ions at micromolar concentration by the naked e

44 ied to trigger the processing reaction, with fluoride ions being particularly useful.

45 [4](+) is sufficiently fluorophilic to bind fluoride ions below the EPA contaminant level in pure wa

46 nal (anisotropic) conductivity involving the fluoride ions between the Ba and Sn layers.

47 The second sublattice comprises the fluoride ions between the Ba(2+) and Sn(2+) layers, and

48 in spectroscopic responses of each isomer to fluoride ion binding.

49 y after substrate binding, and only a single fluoride ion binds to AAP.

50 One fluoride ion bridges the structural and catalytic magnes

51 eme proteins in the presence of a heme-bound fluoride ion can be used as a probe for heme-linked ioni

52 ethylhydrosiloxane (PMHS) in the presence of fluoride ion catalysis was investigated.

53 Fluoride ion channels of the Fluc family combat toxicity

54 ss increased after treatment with increasing fluoride ion concentrations, whether applied in vitro or

55 ectroscopy have been used to investigate the fluoride ion conductor, BaSnF(4), a member of the MSnF(4

56 Some inhibitors, such as fluoride ion, dinor-N(omega)-hydroxy-L-arginine, and deh

57 energy difference (DeltaU(POT)) between the fluoride ion donor and the salt formed with the acceptor

58 ure for the donor strength or "nakedness" of fluoride ion donors is presented.

59 ed as the acceptors, and the following seven fluoride ion donors were evaluated: CsF, N(CH(3))(4)F (T

60 6-deoxyglucose (dTDP-6FGlc), which undergoes fluoride ion elimination instead of dehydration, and thu

61 ocation may create an electrostatic well for fluoride ions entering the channel from the cytoplasm.

62 Specifically, we have studied the binding of fluoride ion (F(-); an uncompetitive inhibitor) and L-ar

63 te-limiting step is the release of the first fluoride ion from the difluoromethylphenolate intermedia

64 rgy change associated with the transfer of a fluoride ion from the donor to a given acceptor molecule

65 Interestingly, abstraction of a fluoride ion from these complexes led to selective forma

66 Disulfiram decreased plasma-free (18)F-fluoride ion (from peak levels of 340% +/- 62% standardi

67 R spectra demonstrate that the motion of the fluoride ions has almost completely frozen out by -150 d

68 been identified, and unusual ordering of the fluoride ions has been discovered in both cases.

69 nyl)-3-trimethylsilylcyclopropene react with fluoride ion in the gas phase to afford 6-substituted 3-

70 nd the complex was found to exclusively bind fluoride ions in DMSO-d(6).

71 -mefway was observed, with no detected (18)F-fluoride ions in plasma.

72 The binding of two fluoride ions in the active site dramatically changes th

73 In the presence of both phosphate and fluoride ions in the eluent, band broadening caused by L

74 arch of a molecular receptor that could bind fluoride ions in water below the maximum contaminant lev

75 Because of hydration, fluoride ions in water typically elude complexation by n

76 are important in determining the ordering of fluoride ions in zeolites.

77 Whereas inactivation by 3a releases only one fluoride ion, inactivation by 7 releases 148 fluoride io

78 Ozonolysis and fluoride ion-induced desilylation complete the route.

79 ts of different arylamino anions followed by fluoride ion-induced desilylation.

80 angements are seen to operate during ensuing fluoride ion-induced removal of the silyl protecting gro

81 lowed the structure solution and location of fluoride ions inside as-made pure silica zeolites with t

82 ficient route for selective incorporation of fluoride ion into allylic systems.

83 The fluoride ion is a potent nucleophile in its desolvated s

84 elemental sulfur and external (radioactive) fluoride ion is described.

85 The bound fluoride ion is encapsulated within the junctional archi

86 st genome, suggests that the threat posed by fluoride ions is frequent and detrimental.

87 is sequential reaction as an intermediate by fluoride ions leading to an anionic species as indicated

88 letal horse myoglobin (Mb) with a heme-bound fluoride ion (Mb-F) reveals how protonation of the dista

89 ude interlayer spaces or channels lined with fluoride ions, metal polyhedra, M(O,F)(n), linked throug

90 presence of AdoHcy hydrolase did not release fluoride ion or generate aristeromycin-5'-carboxaldehyde

91 tic experiments demonstrated the loss of one fluoride ion per active site during inactivation and the

92 n calorimetry data confirmed binding of four fluoride ions per dimer and yielded Kb values of 7.5 x 1

93 (18)F-FDG and (18)F-fluoride ion PET/CT scans can be useful tools in charact

94 These fluoride ion positions correspond closely to the positio

95 renes (1a-1u) with cyclotron-produced [(18)F]fluoride ion rapidly affords no-carrier-added [(18)F]flu

96 in and manganese salen catalysts and various fluoride ion reagents, including silver fluoride (AgF),

97 Fluoride ion release for the 9.09 mass% concentration wa

98 Fluoride ion release from disks stored in pH 6.0 buffer

99 This study characterized the fluoride ion release from filled resins containing CaF2

100 city, water uptake, proton conductivity, and fluoride ion release, strongly indicate that attack by H

101 The method relies on the measurement of fluoride ion released from sulfonyl fluorides upon react

102 C, 30 min] while it can be readily broken by fluoride ion, releasing unmodified DNA.

103 tallographic data, we suggest that the metal fluoride ions replaced phosphate at the two ATP-binding

104 he same samples using a classical LaF3-based fluoride ion-selective electrode method.

105 pper ion chelates shift the potential of the fluoride ion-selective electrode to more positive stable

106 , and thus turnover by P4H, is detected by a fluoride ion-selective electrode.

107 off luminescence and offering a new tool for fluoride ion sensing.

108 udies of mono- and dinuclear hydrolases with fluoride ion, suggest that a Zn(II)-bound water/hydroxid

109 complex with Rho GTPases in the presence of fluoride ions, suggesting that p190 also functions to st

110 meric clusters, either a water molecule or a fluoride ion surrounded by a tetrahedral array of water

111 azoles 10a and 10b were labeled using [(18)F]fluoride ion (t(1/2) = 109.7 min) in moderately high rad

112 m the reactions of cyclotron-produced [(18)F]fluoride ion (t(1/2) = 109.7 min) with diaryliodonium sa

113 nation reactions using no-carrier-added [18F]fluoride ion (t(1/2) = 109.7 min, beta+ = 97%) in CH3CN.

114 ectroscopy indicates that H(12) encapsulates fluoride ion through direct amide hydrogen bonding.

115 intermediate does exist for the addition of fluoride ion to (Cl)(2)C=O, halide exchange of LiCl with

116 1E leads to an intermediate that eliminates fluoride ion to give E product.

117 available phosphonate smoothly reacts with a fluoride ion to liberate a difluorocarbene intermediate

118 h cyclotron-produced no-carrier-added [(18)F]fluoride ion to produce [(18)F]aryl fluorides.

119 This stibonium cation complexes fluoride ions to afford the corresponding fluorostiboran

120 filter effect, which is eliminated by adding fluoride ions to form the colorless complex FeF6(3-).

121 They also react with fluoride ions to form the corresponding zwitterionic flu

122 larifies the distinctive tendency of aqueous fluoride ions to react with such organophosphorus compou

123 our ongoing studies on the reactivity of the fluoride ion toward organophosphorus compounds, we estab

124 Fluoride ion, ubiquitous in soil, water, and marine envi

125 yrin complex catalyzes alkyl fluorination by fluoride ion under mild conditions in conjunction with s

126 in vivo as represented by radioactivity (18F-fluoride ion) uptake in skull.

127 uence through steric hindrance of transverse fluoride ion vibrations, which directly controls the the

128 strength or perhaps pH of the solution since fluoride ion was also found to become a competitive inhi

129 e Halex reaction of pentachloropyridine with fluoride ion was studied experimentally and computationa

130 utions in DMSO show a reversible response to fluoride ions, which can be correlated to the presence o

131 lacement of the mesylates by the radioactive fluoride ion with 31% incorporation of radioactivity.

132 highly efficient step, the reaction of [18F]fluoride ion with the corresponding bromo precursor, 8.

133 ynamic data for the reactions of cyanide and fluoride ions with FixL are consistent with shape select

134 n of fluoride based on the batch reaction of fluoride ions with triethyloxonium tetrachloroferrate(II

135 roacetate (TFDA) by treatment with catalytic fluoride ion) with a series of electron-rich aromatic ke