Results 291 to 300 of about 527,000 (340)
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Fragmentation pathways of protonated peptides

Mass Spectrometry Reviews, 2004
AbstractThe fragmentation pathways of protonated peptides are reviewed in the present paper paying special attention to classification of the known fragmentation channels into a simple hierarchy defined according to the chemistry involved. It is shown that the ‘mobile proton’ model of peptide fragmentation can be used to understand the MS/MS spectra of
Béla, Paizs, Sándor, Suhai
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HCD Fragmentation of Glycated Peptides

Journal of Proteome Research, 2016
Protein glycation is a concentration-dependent nonenzymatic reaction of reducing sugars with amine groups of proteins to form early as well as advanced glycation (end-) products (AGEs). Glycation is a highly disease-relevant modification but is typically only studied on a few blood proteins.
Keilhauer, E., Geyer, P., Mann, M.
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Fragmentation of biotinylated cyclic peptides

Rapid Communications in Mass Spectrometry, 2004
Abstract Electrospray ionization coupled with tandem mass spectrometry (MS/MS) was used to determine the preferred binding site(s) of biotin NHS ester with a series of cyclic peptides with antibiotic properties.
Michael E, Lassman   +2 more
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Peptide Fragmentation during Nanoelectrospray Ionization

Analytical Chemistry, 2010
Electrospray ionization (ESI) is considered a soft ionization method, and typically no peptide ion fragmentation is observed. Recently, it has been observed that intensive fragmentation of peptide ions can occur during nanoelectrospray (nanoESI) at special conditions, such as solutions containing high concentrations of salt and relatively low voltage ...
He, Wang, Zheng, Ouyang, Yu, Xia
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The activity of CART peptide fragments

Peptides, 2006
Cocaine- and amphetamine-regulated transcript (CART) peptides attracted much attention after the discovery that the level of CART mRNA is increased in rat striatum after acute administration of cocaine and amphetamine. The most widely investigated sequence is CART (55-102), whose roles were confirmed in modulation of various physiological processes ...
Tomasz, Dylag   +4 more
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Conformational Preferences of Short Peptide Fragments

Angewandte Chemie, 2009
X ; 1 ; 1 ; 39 ; 39 ; scie ...
Hatakeyama, Y   +3 more
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Divide-and-link peptide docking: a fragment-based peptide docking protocol

Physical Chemistry Chemical Physics, 2021
DLPepDock predicts protein–peptide interaction modes using divide-and-link peptide docking.
Lu Sun   +4 more
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Peptide Fragment Intensity Statistical Modeling

Analytical Chemistry, 2007
We present new statistical models of peptide fragment peak intensities that achieve unprecedented accuracy, and we discuss their application to the problem of scoring in database searching or peptide de novo sequencing. The models, made available via open-source computer programs, are very general and can potentially improve any intensity-based scoring.
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Two-dimensional assays of peptide fragments

1987
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Bateman, JF, Cole, WG, Chan, D
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A global analysis of peptide fragmentation variability

PROTEOMICS, 2011
AbstractUnderstanding the fragmentation process in MS/MS experiments is vital when trying to validate the results of such experiments, and one way of improving our understanding is to analyze existing data. We here present our findings from an analysis of a large and diverse data set of MS/MS‐based peptide identifications, in which each peptide has ...
Harald, Barsnes   +2 more
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