Collision-induced dissociation
Collision Induced Dissociation of Complexes of Isomeric Heptylamines with Crown Ethers
... The complexes of protonated isomeric primary heptylamines (C 7 H 15 -NH 2 ) with crown ethers have been studied by using electrospray ionization-collision induced dissociation-tandem mass ...
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Toward an Expanded Role for Collision-Induced Dissociation in Glycoproteomic Analysis
... / dissociation methods such as collision-induced dissociation (CID) and infrared multiphoton dissociation (IRMPD) most readily lead to preferential cleavage of glycosidic bonds, ...
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Matrix-Assisted Laser Desorption/Ionization-Collision Induced Dissociation of Poly(Styrene)
... desorption/ionization-collision induced dissociation (MALDI-CID) has been employed for the analysis of poly(styrene) in a tandem hybrid sector–time of flight ...
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Peptide Scrambling During Collision-Induced Dissociation is Influenced by N-terminal Residue Basicity
... 4 Department of Biochemistry, Institute of Integrative Biology, University of Liverpool, Liverpool, L69 7ZB, UK Abstract. ‘Bottom up’ proteomic studies typically use tandem mass spectrometry data to infer peptide ion ...
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A Novel Approach to Collision-Induced Dissociation (CID) for Ion Mobility-Mass Spectrometry Experiments
... Collision induced dissociation (CID) combined with matrix assisted laser desorption ionization- ion mobility-mass spectrometry (MALDI-IM-MS) is ...and collision-cross section of ...
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Applications of ion mobility spectrometry, collision-induced dissociation and electron activated dissociation tandem mass spectrometry to structural analysis of proteins, glycoproteins and glycans
... IMS, collision-induced dissociation (CID), and electron activated dissociation (ExD) to structural analysis of various biomolecules, we applied different IMS and LC methods for separation and ...
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Application of the broadband collision-induced dissociation (bbCID) mass spectrometry approach for protein glycosylation and phosphorylation analysis
... All solutions discussed so far for existing challenges employ the use of a traditional DDA approach. This approach severely limits the amount of information retrieved from the complex peptide mixtures, especially for low ...
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High energy collision induced dissociation of macromolecules using tandem double focusing/time of flight mass spectrometry
... 5.6 Detennination of End Groups of Poly glycol Ions Generated by Matrix-assisted Laser Desorption/ionisation using High-Energy Collision-induced Dissociation.. Chapter 6 - Collision-i[r] ...
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Exploiting fragment-ion complementarity for peptide de novo sequencing from collision induced dissociation tandem mass spectra
... 1.1.1.1. Tandem Mass Spectrometry (MS/MS) MS/MS is the most dominantly used tool in peptide identification and sequencing. Peptides are determined in complex mixtures by tandem mass spectrometry. Tandem mass ...
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Using collision-induced dissociation to constrain sensitivity of ammonia chemical ionization mass spectrometry (NH4+ CIMS) to oxygenated volatile organic compounds
... In this study, we present a new instrument that is equipped with three similar corona discharge ion sources and currently can be operated in two different modes: (1) ligand-switching reactions from adduct ions NH + 4 q ...
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Analyses of chlorogenic acids and related cinnamic acid derivatives from Nicotiana tabacumtissues with the aid of UPLC-QTOF-MS/MS based on the in-source collision-induced dissociation method
... Results: Using an UHPLC-Q-TOF-MS/MS fingerprinting method based on the in-source collision induced dissociation (ISCID) approach, a total of 19 different metabolites with a cinnamic acid core moiety ...
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Chemical ionization and collision induced dissociation mass spectrometry
... Work by Carr et a{7 showed, for peptides up to mass 2000 Daltons, that argon can be used to produce qualitatively better CID spectra than helium using an electrically floated c[r] ...
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Confident and sensitive phosphoproteomics using combinations of collision induced dissociation and electron transfer dissociation
... Of the very high confidence set (0.01 PEP threshold for both) of 12,618 CID/ETD pairs identified in DDNL experiments, 10,902 (86.4%) phosphorylation site assignments (rank 1 assignment f[r] ...
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Peptide charge state determination of tandem mass spectra from low-resolution collision induced dissociation
... Four novel and discriminant features are introduced to describe tandem mass spectra and used in Gaussian mixture model to distinguish doubly and triply charged peptides.. By testing on t[r] ...
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Prediction of the Fragmentation Pathway of Atorvastatin by Using High Resolution Collision Induced Dissociation (HR MS/MS) Spectral Information
... Introduction: A possible fragmentation pathway of atorvastatin was proposed based on rational interpretation of high resolution collision induced dissocia- tion (CID) fragmentation spectral data. Method: ...
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Ion Mobility-Resolved Collision-Induced Dissociation and Electron Transfer Dissociation of N-Glycopeptides: Gathering Orthogonal Connectivity Information from a Single Mass- Selected Precursor Ion Population
... glycoproteomic inquiry. Here, a previously developed method of multiplexing CID and ETD is applied to the study of glycopeptides for the first time. Integration of the two dissociation methods was accomplished ...
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Experimental And Theoretical Studies Of Binding Interactions In Divalent Transition Metal Cation-N-Donor Ligand Complexes: Structures, Sequential Bond Dissociation Energies, Mechanisms And Energetics Of Collision-Induced Dissociation
... is typically held at ground potential. The circuit board that provides the dc and rf signals to the ring electrodes was designed using an internet vendor (www.ExpressPCB.com). The circuit board provides both rf and dc ...
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Electron impact induced dissociation of N2H+ into NH+
... However, for diatomic systems, the doubly-charged molecule is generally unstable against dissociation so that dissociative ionisation (DI) generally dominates the reaction: e − + AB + → A + + B + + 2e − . (3) ...
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Flow-metabolism dissociation in the pathogenesis of levodopa-induced dyskinesia
... Based on these observations, we can relate the prominent regional dissociation effects seen in LID to localized disease-related metabolic changes occurring at the network level. It is conceivable that the chronic ...
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Quantum dot-induced viral capsid assembling in dissociation buffer
... the dissociation buffer, the disulfide bonds are broken by β -mercaptoethanol, and the Ca 2+ that stabilizes the VNP structures is chelated by ethylenediaminetetraacetic ...
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