ライフサイエンスコーパス: electron capture

1 te that the ion in the cluster is reduced on electron capture.

2 dissociated into monomers by reduction using electron capture.

3 ases, a nitrogen laser is used to induce the electron capture.

4 th a background gas while subjecting them to electron capture.

5 plasma conditions produce 87% efficiency for electron capture; a single spectrum yields 512 product i

6 From the number of water molecules lost upon electron capture, adiabatic recombination energies are o

7 4)(-), YH(4)(-), and LaH(4)(-) are formed by electron capture and identified by isotopic substitution

8 hod based on gas chromatography coupled with Electron capture and ion trap mass spectrometry detector

9 Here we report that cycles of electron capture and its inverse, beta(-) decay, involvi

10 thod employing gas chromatography coupled to electron capture and nitrogen phosphorus detection (GC-E

11 600, and 670 electron volts, attributable to electron capture and radiative deexcitation by the solar

12 ew describes the principles and practices of electron capture and transfer dissociation (ECD/ETD or E

13 n electron transfer provides an insight into electron capture and transfer dissociations of peptide c

14 contraction reactions, processes induced by electron capture, and finally dynamic molecular motion w

15 the first technique, where the electron for electron capture apparently comes from this matrix.

16 ous mass spectrometric approaches, including electron capture atmospheric pressure chemical ionizatio

17 A similar process was found to occur under electron capture atmospheric pressure chemical ionizatio

18 This technique, which has been named electron capture atmospheric pressure chemical ionizatio

19 d by the photoionization of amine 1a and the electron capture by CO2.

20 ectron recombination energies resulting from electron capture by gas-phase nanodrops containing indiv

21 ted trivalent metal ion that are formed upon electron capture by hydrated trivalent lanthanide cluste

22 Negative ions were produced from electron capture by sulfur hexafluoride using benzene or

23 For small cyclic peptides, one electron capture by the [M + 2H](2+) ion generates numer

24 Nearly identical rates of electron capture by the dications substituted by the ben

25 The energy resulting from electron capture by the precursor is obtained from the e

26 ere unexpected because they require that one electron capture cause more than one backbone cleavage,

27 previous LC-MS methods such as negative ion electron capture chemical ionization, no derivatization

28 The electron-capture coefficient for the GL1 band significan

29 The electron-capture coefficients for defects responsible fo

30 By using the determined electron-capture coefficients, the concentration of free

31 ity, electron-energy, and retention time) of electron-capturing compounds in real time.

32 onant electron capture (REC) mass spectra of electron-capturing compounds.

33 observed, which indicates the similarity of electron capture cross sections for the two derivatized

34 been previously measured in nuclear beta and electron capture decay, it has never been observed in fr

35 The electron-capture derivative of the diacylglycerol is ame

36 zyl derivatives have previously been used as electron capturing derivatives because they undergo diss

37 An electron-capture derivatization reagent, 4-pentafluorobe

38 This problem is especially severe when electron capture detection (ECD) is used for trace conce

39 ed out by gas chromatography (GC) coupled to electron capture detection (ECD); tandem mass spectromet

40 matography coupled with mass spectrometry or electron capture detection (GC-MS/ECD) as of yet, which

41 her with analysis by gas chromatography with electron capture detection (GC/ECD) for the determinatio

42 ination with a gas chromatography coupled to electron capture detection (HS-GC-ECD) were evaluated.

43 brane-introduction mass spectrometry, and GC-electron capture detection were used to comprehensively

44 OPs were measured by gas chromatography with electron-capture detection in 886 participants in a heal

45 using high-resolution mass spectrometry and electron-capture detection to identify the potentially f

46 (UPLC/MS/MS) and gas chromatography with an electron capture detector (GC-ECD) confirmed by gas chro

47 nalysis of Ne, Ar, Kr, Xe, N2, and O2 and an electron capture detector (GC-ECD) for SF6 analysis.

48 ed employing gas chromatography coupled with electron capture detector (GC-ECD), and validated for sc

49 m oil matrices by gas chromatography with an electron capture detector (GC-ECD).

50 gas chromatography (GCxGC) coupled to micro- electron capture detector (muECD).

51 linear over 2-3 orders of magnitude with an electron capture detector and detection limits were in t

52 to 0.5 ppm and from 0.01 to 0.5 ppm using GC/electron capture detector and GC/mass spectrometry, resp

53 tilizing two flame ionization detectors, one electron capture detector, and a mass spectrometer.

54 ing chemicals with gas chromatography and an electron capture detector.

55 The response of an electron-capture detector designed for coulometric respo

56 ple amount, true coulometric operation of an electron-capture detector is difficult to establish and

57 ation detectors, flame ionization detectors, electron capture detectors, and ion mobility spectromete

58 ctrometry, in conjunction with activated ion electron capture dissociation (AI ECD) or infrared multi

59 sonance (FT-ICR) together with activated-ion electron capture dissociation (AI-ECD) or infrared multi

60 originally designed for atmospheric pressure-electron capture dissociation (AP-ECD) experiments; repu

61 Atmospheric pressure electron capture dissociation (AP-ECD) is an emerging te

62 Atmospheric pressure electron capture dissociation (AP-ECD) is an emerging te

63 We extend the application of electron capture dissociation (ECD) (which requires at l

64 Electron capture dissociation (ECD) and electron transfe

65 Electron capture dissociation (ECD) and electron transfe

66 We have applied two dissociation techniques, electron capture dissociation (ECD) and infrared multiph

67 Electron capture dissociation (ECD) as a method of quant

68 using infrared multiphoton decay (IRMPD) and electron capture dissociation (ECD) as fragmentation tec

69 d several fragmentation processes, including electron capture dissociation (ECD) at low energies, hot

70 It has been shown previously that electron capture dissociation (ECD) can be used to gener

71 We have developed a high-throughput electron capture dissociation (ECD) device coupled to a

72 Furthermore, native top-down electron capture dissociation (ECD) enables the sequenci

73 The unique nature of electron capture dissociation (ECD) for cleaving protein

74 monstrated the suitability of data-dependent electron capture dissociation (ECD) for incorporation in

75 ith collision induced dissociation (CID) and electron capture dissociation (ECD) for representative p

76 osphopeptide discovery, followed by targeted electron capture dissociation (ECD) for site localizatio

77 Top-down electron capture dissociation (ECD) Fourier transform io

78 In this work, electron capture dissociation (ECD) Fourier-transform io

79 Electron capture dissociation (ECD) fragmentation allowe

80 In previous studies, electron capture dissociation (ECD) has been successful

81 cts (Asp and isoAsp) at the peptide level by electron capture dissociation (ECD) has been well-establ

82 Electron capture dissociation (ECD) has previously been

83 f multiply charged peptide and protein ions, electron capture dissociation (ECD) has the advantages o

84 However, MS/MS using electron capture dissociation (ECD) in a Fourier transfo

85 ermediate, has been shown to be analogous to electron capture dissociation (ECD) in several respects,

86 Electron capture dissociation (ECD) is a powerful MS/MS

87 Electron capture dissociation (ECD) is a promising metho

88 Electron capture dissociation (ECD) is an important anal

89 -phase hydrogen-deuterium exchange (HDX) and electron capture dissociation (ECD) mass spectrometry fo

90 s that of its gaseous ions, as determined by electron capture dissociation (ECD) mass spectrometry.

91 llisionally activated dissociation (CAD) and electron capture dissociation (ECD) MS/MS can be used fo

92 Here, the kinetics of electron capture dissociation (ECD) of a lasso peptide,

93 We compare electron capture dissociation (ECD) of doubly protonated

94 ith the goal of elucidating the mechanism of electron capture dissociation (ECD) of larger peptide an

95 on for the peptide subunits is obtained from electron capture dissociation (ECD) of peptides and meta

96 sted electron transfer dissociation (ETD) or electron capture dissociation (ECD) provide varying degr

97 le-down mass spectrometry (MS) combined with electron capture dissociation (ECD) represents an attrac

98 f selected ions (CASI), and offline top-down electron capture dissociation (ECD) tandem mass spectrom

99 This configuration allows electron capture dissociation (ECD) to be performed reli

100 fragmented in a mass spectrometer by, e.g., electron capture dissociation (ECD) to obtain structural

101 ectrometry to obtain high mass accuracy, and electron capture dissociation (ECD) to selectively break

102 and implementing the new MS/MS technique of electron capture dissociation (ECD) yielded an increased

103 interfaced to a 12 T FTICR MS equipped with electron capture dissociation (ECD) yields very high mas

104 ge-reduced parent ion as it is formed during electron capture dissociation (ECD), called ECD+CID, is

105 e common; however, these are negligible with electron capture dissociation (ECD), consistent with its

106 greatly increased protein fragmentation from electron capture dissociation (ECD), has been applied to

107 s HD exchange, collision cross sections, and electron capture dissociation (ECD), have been used to c

108 The FT-ICR MS/MS techniques of electron capture dissociation (ECD), infrared multiphoto

109 frared multiphoton dissociation (IRMPD), and electron capture dissociation (ECD).

110 ed: Collision-induced dissociation (CID) and electron capture dissociation (ECD).

111 e of HDX MS experiments is carried out using electron capture dissociation (ECD).

112 llisionally activated dissociation (CAD) and electron capture dissociation (ECD).

113 ), electron transfer dissociation (ETD), and electron capture dissociation (ECD).

114 nfrared multiphoton dissociation (IRMPD) and electron capture dissociation (ECD); however, due to the

115 , a systematic study was conducted using hot electron capture dissociation (HECD) and Fourier transfo

116 Native electron capture dissociation (NECD) is a process during

117 in this novel MS/MS technique, negative-ion electron capture dissociation (niECD).

118 ymeric IgA1 myeloma protein were analyzed by electron capture dissociation and activated ion-electron

119 s is described that uses tandem MS data from electron capture dissociation and collisionally activate

120 ion of monophosphorylated hcTnT and mcTnT by electron capture dissociation and collisionally activate

121 In this paper, we show how top-down electron capture dissociation and subzero temperature HP

122 , radical-driven fragmentation approaches of electron capture dissociation and the more common electr

123 high resolution mass spectrometry data using electron capture dissociation conditions that preferenti

124 mass spectra, as this is determined from the electron capture dissociation data.

125 In this study, we used electron capture dissociation for 2D FT-ICR MS for the f

126 down mass spectrometry (MS) methodology with electron capture dissociation for precise mapping of in

127 tion often led to facile palmitoyl loss, and electron capture dissociation frequently produced second

128 However, electron capture dissociation has demonstrated the abili

129 with low-energy collisions and an example of electron capture dissociation in FTICR-MS is presented.

130 Here, we have extended top-down electron capture dissociation mass spectrometry to compr

131 The top-down electron capture dissociation MS unambiguously localized

132 ermore, mass spectrometric methods including electron capture dissociation MS(n) experiments could be

133 appearance energies of fragment ions due to electron capture dissociation of a multiply charged pept

134 nd subsequent PTM localization (using either electron capture dissociation or known PTM data stored i

135 The effects of water on electron capture dissociation products, molecular surviv

136 We introduce NL-triggered electron capture dissociation tandem mass spectrometry (

137 tion (ETD) delivers the unique attributes of electron capture dissociation to mass spectrometers that

138 Electron capture dissociation was implemented in a digit

139 chniques (collision-induced dissociation and electron capture dissociation) revealed that Defr1 Y5C d

140 ctron capture dissociation, double-resonance electron capture dissociation, and collision-activated d

141 ing site identification has been achieved by electron capture dissociation, double-resonance electron

142 andem mass spectrometry experiments, such as electron capture dissociation, for which highly charged

143 oup blocks one of the current mechanisms for electron capture dissociation.

144 ctron capture dissociation and activated ion-electron capture dissociation.

145 fragment ions unique to electron transfer or electron capture dissociation.

146 ways that are analogous to those observed in electron capture dissociation.

147 ion/collisionally activated dissociation and electron capture dissociation.

148 istinguish between N-terminal and C-terminal electron capture dissociation/electron transfer dissocia

149 s of phosphorylation is a major advantage of electron capture dissociation; however, the low stoichio

150 ionization into gaseous ions for analysis by electron-capture dissociation (ECD) and collision-induce

151 alyzer-independent cell has been devised for electron-capture dissociation (ECD) of ions.

152 ical-driven fragmentation techniques such as electron-capture dissociation (ECD) or electron-transfer

153 s spectrometry (MS) instrument combined with electron-capture dissociation (ECD) provided the most in

154 ollisionally activated dissociation (CAD) or electron-capture dissociation (ECD) shows loss of a smal

155 of electron-transfer dissociation (ETD) and electron-capture dissociation (ECD) spectra of peptides.

156 uent fragmentation of the protein ions using electron-capture dissociation allowed us to allocate the

157 n (N-lobe of human serum transferrin), using electron-capture dissociation as an ion fragmentation to

158 This result has been achieved with electron-capture dissociation by minimizing the further

159 count for electron-transfer dissociation and electron-capture dissociation.

160 ted using gas chromatography and detected by electron capture (ECD) or ion trap mass spectrometry (GC

161 Electron energies were chosen to match the electron capture energies of taxonomically important com

162 onitoring the masses of compounds with known electron capture energies.

163 can be used to reduce the extent of multiple electron capture events observed when performing ECD in

164 breath samples via gas chromatography using electron capture, flame ionization, and mass selective d

165 mechanism is postulated in which nonergodic electron capture fragmentation generates an alpha-carbon

166 of high charge state solar wind ions due to electron capture from cometary molecules or atoms.

167 rbon; protonation of the latter, followed by electron capture from ferrous HRP, completes the cycle.

168 e to tag many biomolecules and drugs with an electron-capturing group such as the pentafluorobenzyl m

169 the amide superbase mechanism that involves electron capture in an amide pi* orbital, which is stabi

170 Hypervalent ammonium radicals produced by electron capture in protonated peptides undergo competit

171 Therefore, suitable analytes can undergo electron capture in the gas phase in a manner similar to

172 erivatives because they undergo dissociative electron capture in the gas phase to generate negative i

173 all three aldehydes than was possible using electron-capture ionization of O-pentafluorobenzyl oxime

174 Electron capture is postulated to occur initially at a p

175 nvestigations also suggest that dissociative electron capture is the main ionization route for format

176 This observation leads to the inference that electron capture kinetics are governed by the long-range

177 ate that when considering the means by which electron capture leads to dissociation, hydrogen deficie

178 Resonant electron capture mass spectra of aliphatic and aromatic

179 that could be detected by gas chromatography/electron capture mass spectrometry when 1 microL of ethy

180 ME) coupled to gas chromatography with micro-electron capture (mu-ECD) detector.

181 sma was established using gas chromatography/electron capture negative chemical ionization mass spect

182 ly by further analysis with GCxGC coupled to electron capture negative chemical ionization-time-of-fl

183 ilar to that observed for gas chromatography/electron capture negative chemical ionization/mass spect

184 bromide were optimized and detection with an electron capture negative ion chemical ionization mode w

185 S) operating in electron ionization (EI) and electron capture negative ionization (ECNI) modes using

186 pectra generated by electron impact (EI) and electron capture negative ionization (ECNI) MS, eight PH

187 ionization sources, electron impact (EI) and electron capture negative ionization (ECNI), and the eff

188 dependent method based on gas chromatography/electron capture negative ionization high-resolution mas

189 iological fluids with susequent detection by electron capture negative ionization mass spectrometry (

190 atized, and quantified by gas chromatography/electron capture negative ionization mass spectrometry.

191 erivative and analyzed by gas chromatography/electron capture negative ionization mass spectrometry.

192 ts were analyzed by using gas chromatography electron-capture negative chemical ionization mass spect

193 to their determination by gas chromatography-electron-capture negative-ion chemical-ionisation mass s

194 r anions generated from the TAA esters under electron-capture negative-ion mass spectrometric conditi

195 Our results indicate that electron capture-negative chemical ionization-gas chroma

196 The possibility of resonance electron capture occurring during the FAB process is dis

197 tion, whereas negative ions are generated by electron capture or proton transfer reactions, enabling

198 electron-based peptide dissociation methods (electron capture or transfer, ECD or ETD) have distincti

199 that the assay method exploiting the intense electron-capture properties of TAA is highly suitable fo

200 The intense inherent electron-capture properties of the C21 acetate derivativ

201 The inherent electron-capture properties of triamcinolone acetonide (

202 erol to the pentafluorobenzoyl ester conveys electron-capture properties to the diacylglycerol.

203 rivatives with excellent chromatographic and electron-capturing properties.

204 he precursors in the source are subjected to electron capture reactions in parallel.

205 To date, however, because the electron capture reactions occur in the ion source, AP-E

206 e method takes advantage of the tendency for electron capture reactions to generate charge-reduced "E

207 ultaneously record four-dimensional resonant electron capture (REC) mass spectra (m/z, ion-intensity,

208 structed and demonstrated to record resonant electron capture (REC) mass spectra of electron-capturin

209 between 12 and 25 water molecules attached, electron capture results in a narrow distribution of pro

210 tion of the charge-reduced species formed by electron capture results in extensive dissociation into

211 in this work, three-dimensional negative ion electron capture spectra are recorded in an interval on

212 ue from the isomeric species of a variety of electron-capturing structures.

213 ypes of neutron-star-forming supernova, with electron-capture supernovae preferentially producing sys

214 The second type, electron-capture supernovae, is associated with the coll

215 ct separation, and minimization of secondary electron capture that destroys larger product ions.

216 ply charged protein ions in the gas phase by electron capture, the main experimental challenges are j

217 ophorederivatized compounds by laser-induced electron capture time-of-flight mass spectrometry (LI-EC

218 sociation (CID) (b/y/a fragments) as well as electron capture/transfer dissociation (ECD, ETD) (c/z f

219 the companion article on fragment ions from electron capture/transfer dissociation (ECD/ETD).

220 using both collision-induced dissociation or electron capture/transfer dissociation techniques.