Results 31 to 40 of about 289,825 (222)

Integrated LC-MS/MS system for plant metabolomics

open access: yesComputational and Structural Biotechnology Journal, 2013
Liquid chromatography-tandem mass spectrometry (LC-MS/MS) is highly sensitive, selective, and enables extensive detection of metabolites within a sample.
Yuji Sawada, Masami Yokota Hirai
doaj   +3 more sources

MRMaid: The SRM Assay Design Tool for Arabidopsis and Other Species

open access: yesFrontiers in Plant Science, 2012
Selected reaction monitoring (SRM), sometimes called multiple reaction monitoring (MRM), is becoming the tool of choice for targeted quantitative proteomics in the plant science community. Key to a successful SRM experiment is prior identification of the
Jun eFan   +3 more
doaj   +1 more source

High-Throughput Large-Scale Targeted Proteomics Assays for Quantifying Pathway Proteins in Pseudomonas putida KT2440

open access: yesFrontiers in Bioengineering and Biotechnology, 2020
Targeted proteomics is a mass spectrometry-based protein quantification technique with high sensitivity, accuracy, and reproducibility. As a key component in the multi-omics toolbox of systems biology, targeted liquid chromatography-selected reaction ...
Yuqian Gao   +40 more
doaj   +1 more source

Simultaneous and absolute quantification of nucleoside triphosphates using liquid chromatography–triple quadrupole tandem mass spectrometry

open access: yesGenes and Environment, 2018
Background Nucleoside triphosphates participate in fundamental cellular processes as building blocks of DNA and RNA, energy carriers, and cofactors in enzymatic reactions, and their balance is tightly regulated.
Shun Matsuda, Toshihiko Kasahara
doaj   +1 more source

Evaluation of Aptamers as Affinity Reagents for an Enhancement of SRM-Based Detection of Low-Abundance Proteins in Blood Plasma

open access: yesBiomedicines, 2020
Selected reaction monitoring (SRM) is a mass spectrometric technique characterized by the exceptionally high selectivity and sensitivity of protein detection.
Sergey Radko   +10 more
doaj   +1 more source

Monitoring casbene synthase in Jatropha curcas tissues using targeted proteomics

open access: yesPlant Methods, 2021
Background Casbene synthase (CS) is responsible for the first committed step in the biosynthesis of phorbol esters (PE) in the Euphorbiaceae. PE are abundant in the seeds of the biofuel crop Jatropha curcas and its toxicity precludes the use of the ...
Natália Pinto de Almeida   +6 more
doaj   +1 more source

Selected reaction monitoring for quantitative proteomics: a tutorial

open access: yesMolecular Systems Biology, 2008
Systems biology relies on data sets in which the same group of proteins is consistently identified and precisely quantified across multiple samples, a requirement that is only partially achieved by current proteomics approaches.
Vinzenz Lange   +3 more
doaj   +1 more source

Application of Selected Reaction Monitoring Mass Spectrometry to Field Grown Crop Plants To Allow Dissection of the Molecular Mechanisms of Abiotic Stress Tolerance.

open access: yesFrontiers in Plant Science, 2013
One major constraint upon the application of molecular crop breeding approaches is the small number of genes linked to agronomically desirable traits through defined biochemical mechanisms.
Richard P. Jacoby   +2 more
doaj   +1 more source

Regulation of yeast central metabolism by enzyme phosphorylation

open access: yesMolecular Systems Biology, 2012
As a frequent post‐translational modification, protein phosphorylation regulates many cellular processes. Although several hundred phosphorylation sites have been mapped to metabolic enzymes in Saccharomyces cerevisiae, functionality was demonstrated for
Ana Paula Oliveira   +5 more
doaj   +1 more source

Targeted proteomics reveals compositional dynamics of 60S pre‐ribosomes after nuclear export

open access: yesMolecular Systems Biology, 2012
Construction and intracellular targeting of eukaryotic pre‐ribosomal particles involve a multitude of diverse transiently associating trans‐acting assembly factors, energy‐consuming enzymes, and transport factors.
Martin Altvater   +7 more
doaj   +1 more source

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