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 as the reorganization energy associated with electron capture.

6 matography coupled with mass spectrometry or electron capture.

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

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

9 obase-centered doorway states for low-energy electron capture and damage in DNA.

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

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

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

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

14 600, and 670 electron volts, attributable to electron capture and radiative deexcitation by the solar

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

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

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

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

19 For such larger analytes, multiple electron captures are observed, resulting in triply char

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

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

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

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

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

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

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

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

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

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

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

31 dical dissociation process is presented, and electron capture caused a specific cleavage at the termi

32 Here, by incorporating electron capture charge reduction (ECCR) in the gas phas

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

34 The electron-capture coefficient for the GL1 band significan

35 The electron-capture coefficients for defects responsible fo

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

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

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

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

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

41 The electron-capture derivative of the diacylglycerol is ame

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

43 An electron-capture derivatization reagent, 4-pentafluorobe

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

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

46 try (PTR-ToF-MS) and gas chromatography with electron capture detection (GC-ECD)) in a highly industr

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

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

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

50 action method followed by gas chromatography-electron capture detection was developed to determine ac

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

52 methods, followed by gas chromatography with electron capture detection, to measure 32 conventional a

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

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

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

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

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

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

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

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

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

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

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

64 matography with tandem mass spectrometry and electron capture detector.

65 ified by a gas chromatograph coupled with an electron capture detector.

66 d using a gas chromatograph equipped with an electron capture detector.

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

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

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

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

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

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

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

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

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

76 linking heavy and light chains of mAbs using electron capture dissociation (ECD) and 157 nm ultraviol

77 Electron capture dissociation (ECD) and electron transfe

78 Electron capture dissociation (ECD) and electron transfe

79 copolymers were synthesized and analyzed by electron capture dissociation (ECD) and Fourier transfor

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

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

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

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

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

85 Here, we demonstrate the utility of electron capture dissociation (ECD) coupled with high-re

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

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

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

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

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

91 electro-magnetostatic cell for "on-the-fly" electron capture dissociation (ECD) for separation and s

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

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

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

95 Electron capture dissociation (ECD) fragmentation allowe

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

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

98 Electron capture dissociation (ECD) has previously been

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

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

101 ollisionally activated dissociation (CAD) or electron capture dissociation (ECD) in native top-down M

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

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

104 Electron capture dissociation (ECD) is a promising metho

105 Electron capture dissociation (ECD) is an important anal

106 spectrometry (TIMS) in tandem with top-down electron capture dissociation (ECD) is illustrated for t

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

108 In previously reported electron capture dissociation (ECD) mass spectrometry of

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

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

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

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

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

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

115 s in covalent backbone fragments produced by electron capture dissociation (ECD) or 193 nm ultraviole

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

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

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

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

120 led to hydrogen/deuterium exchange (HDX) and electron capture dissociation (ECD) to characterize thre

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

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

123 f a new electromagnetostatic cell to perform electron capture dissociation (ECD) within a quadrupole/

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

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

126 electromagnetostatic (EMS) cell, capable of electron capture dissociation (ECD), and ultraviolet pho

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

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

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

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

131 devised for nonergodic dissociation based on electron capture dissociation (ECD), implemented within

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

133 ation of individual proteoforms and targeted electron capture dissociation (ECD), yielding high seque

134 riments and an electromagnetostatic cell for electron capture dissociation (ECD).

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

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

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

138 facilitated by ion mobility (IM) followed by electron capture dissociation (ECD).

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

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

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

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

143 Previous studies have shown that hot electron capture dissociation (HECD) is able to differen

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

145 Negative-ion electron capture dissociation (niECD) is an anion MS/MS

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

147 Electron capture dissociation allowed for the identifica

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

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

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

151 ation followed by mobility and mass-selected electron capture dissociation and mass spectrometry (UVP

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

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

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

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

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

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

158 Moreover, we show that the electron capture dissociation fragmentation spectra of i

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

160 However, electron capture dissociation has demonstrated the abili

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

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

163 The top-down electron capture dissociation MS unambiguously localized

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

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

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

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

168 d complexity, we observe that their top-down electron capture dissociation spectra are quite similar

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

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

171 We found that hot electron capture dissociation using an electron beam ene

172 Electron capture dissociation was implemented in a digit

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

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

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

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

177 e extend and apply native top-down MS, using electron capture dissociation, to two submillion Da IgM-

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

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

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

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

182 ion/collisionally activated dissociation and electron capture dissociation.

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

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

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

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

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

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

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

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

191 ative mass spectrometry platforms, including electron-capture dissociation (ECD), direct mass technol

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

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

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

195 ciation, electron-transfer dissociation, and electron-capture dissociation combined with multi-contin

196 have used ion mobility mass spectrometry and electron-capture dissociation to directly observe and ch

197 tography, trapped ion mobility spectrometry, electron-capture dissociation, and tandem mass spectrome

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

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

200 (134)Ce decays to (134)La via electron capture, emitting Auger electrons (AEs), which

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

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

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

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

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

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

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

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

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

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

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

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

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

214 Electron capture is postulated to occur initially at a p

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

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

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

218 Resonant electron capture mass spectra of aliphatic and aromatic

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

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

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

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

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

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

225 This research uses electron capture negative ionization (ECNI) as a complem

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

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

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

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

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

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

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

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

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

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

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

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

238 h the Urca processes (neutrino emission from electron capture on sodium) because of the high densitie

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

240 tible with slower analytical methods such as electron capture or transfer dissociation (ECD/ETD).

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

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

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

244 The inherent electron-capture properties of triamcinolone acetonide (

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

246 rivatives with excellent chromatographic and electron-capturing properties.

247 However, the same electron capture property of ETL indirectly impacts hali

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

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

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

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

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

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

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

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

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

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

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

259 omatic hydrocarbons may be more efficient at electron capture than previously predicted with importan

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

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

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

263 Methods such as electron capture/transfer dissociation (ECD and ETD, or

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

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

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

267 AX donors were responsible for electron capture, while nonradiative recombination cente