Results 31 to 40 of about 968,042 (404)
Electrospray tandem mass spectrometry of aminochromes [PDF]
AbstractThe catecholamines adrenaline, noradrenaline, dopamine, dopa and isoprenaline were oxidized into their respective aminochromes: adrenochrome, noradrenochrome, dopaminochrome, dopachrome and isoprenochrome. Tandem mass spectrometry (MS/MS) fragmentation patterns were examined for the five aminochromes in order to establish a general structural ...
Francisco Amado+7 more
openalex +4 more sources
Lipids are ubiquitous and serve numerous biological functions; thus lipids have been shown to have great potential as candidates for elucidating biomarkers and pathway perturbations associated with disease.
J. Koelmel+8 more
semanticscholar +1 more source
Economics of tandem mass spectrometry screening of neonatal inherited disorders [PDF]
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
PECAN: Library Free Peptide Detection for Data-Independent Acquisition Tandem Mass Spectrometry Data
Data-independent acquisition (DIA) is an emerging mass spectrometry (MS)-based technique for unbiased and reproducible measurement of protein mixtures.
Ying S. Ting+6 more
semanticscholar +1 more source
From sequence-defined macromolecules to macromolecular pin codes [PDF]
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
Tandem Mass Spectrometry of Peptides [PDF]
Renata Soares1, Elisabete Pires1, Andre M. Almeida1,2, Romana Santos1,3, Ricardo Gomes1, Kamila Koci1, Catarina Ferraz Franco1 and Ana Varela Coelho1 1ITQB/Universidade Nova de Lisboa 2Instituto de Investigacao Cientifica Tropical& Centro Interdisciplinar de Investigacao em Sanidade Animal 3Unidade de Investigacao em Ciencias Orais e Biomedicas ...
Renata Soares+7 more
openaire +3 more sources
Sucrose gradient chromatin enrichment for quantitative proteomics analysis in budding yeast
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
Quantification of voriconazole in plasma by liquid chromatography-tandem mass spectrometry [PDF]
A convenient liquid chromatography-tandem mass spectrometry method for the quantification of the triazole antifungal agent voriconazole in plasma samples is described. Fenbuconazole is used as an internal standard.
Boyd+16 more
core +1 more source
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
Rapid identification of E. coli bacteriophages using mass spectrometry [PDF]
Objective: The current increasing interest in the application of mass spectrometry, in particular MALDI-TOF MS, to identification of bacteria and fungi calls for a need to utilise this technology for identification of other infectious agents such as ...
Pantoja Munoz, Leonardo+4 more
core +1 more source