Results 21 to 30 of about 423,639 (301)

Sucrose gradient chromatin enrichment for quantitative proteomics analysis in budding yeast

open access: yesSTAR Protocols, 2021
Summary: Here, we describe a fractionation protocol optimized to quantify changes in relative abundance of the chromatin-bound proteome (chromatome) by tandem mass tag multiplexing-based tandem mass spectrometry. It has been applied to yeast cells before
Kiran Challa   +2 more
doaj   +1 more source

Measurement of teicoplanin by liquid chromatography-tandem mass spectrometry:development of a novel method [PDF]

open access: yes, 2012
Teicoplanin is an antibiotic used for the treatment of endocarditis, osteomyelitis, septic arthritis and methicillin-resistant Staphylococcus aureus. Teicoplanin is emerging as a suitable alternative antibiotic to vancomycin, where their trough serum ...
Bailey, Lisa M   +5 more
core   +1 more source

Improved mass accuracy for tandem mass spectrometry [PDF]

open access: yesJournal of the American Society for Mass Spectrometry, 2005
With the emergence of top-down proteomics, the ability to achieve high mass measurement accuracy on tandem MS/MS data will be beneficial for protein identification and characterization. (FT-ICR) Fourier transform ion cyclotron resonance mass spectrometers are the ideal instruments to perform these experiments with their ability to provide high ...
Kaiser, Nathan K.   +2 more
openaire   +2 more sources

Seminolipid and its precursor/degradative product, galactosylalkylacylglycerol, in the testis of saposin A- and prosaposin-deficient mice

open access: yesJournal of Lipid Research, 2003
Sphingolipid activator proteins (saposins A, B, C, and D) are derived from a common precursor protein (prosaposin) and specifically activate in vivo degradation of glycolipids with short carbohydrate chains.
Keiko Tadano-Aritomi   +4 more
doaj   +1 more source

Economics of tandem mass spectrometry screening of neonatal inherited disorders [PDF]

open access: yes, 2006
Objectives: The aim of this study was to evaluate the cost-effectiveness of neonatal screening for phenylketonuria (PKU) and medium-chain acyl-coA dehydrogenase (MCAD) deficiency using tandem mass spectrometry (tandem MS). Methods: A systematic review
Beverley, C.   +4 more
core   +1 more source

From sequence-defined macromolecules to macromolecular pin codes [PDF]

open access: yes, 2020
Dynamic sequence-defined oligomers carrying a chemically written pin code are obtained through a strategy combining multicomponent reactions with the thermoreversible addition of 1,2,4-triazoline-3,5-diones (TADs) to indole substrates.
Badi, Nezha   +4 more
core   +1 more source

Gas-Phase Fragmentation of Cyclic Oligosaccharides in Tandem Mass Spectrometry

open access: yesMolecules, 2019
Modern mass spectrometry, including electrospray and MALDI, is applied for analysis and structure elucidation of carbohydrates. Cyclic oligosaccharides isolated from different sources (bacteria and plants) have been known for decades and some of them ...
Alexander O. Chizhov   +2 more
doaj   +1 more source

An updated map of Trypanosoma cruzi histone post-translational modifications

open access: yesScientific Data, 2021
Measurement(s) histone_modification Technology Type(s) mass spectrometry • nanoflow liquid chromatography-tandem mass spectrometry • Data-Dependent Acquisition Sample Characteristic - Organism Trypanosoma cruzi Machine-accessible metadata file describing
Rafael Fogaça de Almeida   +2 more
doaj   +1 more source

Liquid chromatography tandem mass spectrometry analysis of synthetic coccidiostats in eggs [PDF]

open access: yes, 2017
Coccidiostats are synthetic drugs administered to animals, especially to poultry, to cure coccidiosis. In this paper, we present a selective liquid chromatography-tandem mass spectrometry (LC-MS/MS) method to analyze residues of five synthetic ...
Buiarelli, Francesca   +6 more
core   +1 more source

Mass spectrometry: an essential tool to be used in discrimination between causes of congenital adrenal hyperplasia, and its benefits versus radioimmunoassay

open access: yesBeni-Suef University Journal of Basic and Applied Sciences, 2021
Background Measurement of multiple steroids, 17 hydroxyprogesterone, 11 deoxycortisol, and 21 deoxycortisol, is required to discriminate between congenital adrenal hyperplasia due to 21 hydroxylase deficiency and that due to 11 beta hydroxylase ...
Heba Asfour   +6 more
doaj   +1 more source

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