Maturing protein analysis technologies continue to elucidate life’s chemical architecture with a precision even recently unimaginable. Mass spectrometry (MS), which ionizes and fragments proteins fo...
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As resources shift from genome sequencing to understanding and characterizing expressed genes and protein function, reliable and rapid tools for the analysis of protein composition are increasingly vi...
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Quantitative analysis in chemistry is the determination of the absolute or relative abundance of substances present in a sample. For biological samples, quantitative analysis performed via mass spectr...
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Mass spectrometry (MS) has become the principal tool for routine identification of proteins and their post-translational modifications (PTMs). Quantification of the amounts of proteins and PTMs is req...
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Mass spectroscopy is an analytical technique used to identify, quantify and characterize unknown compounds based on the elemental masses that make up the compounds.  The unknown particles are ionized...
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Mass spectrometers are analytic instruments that precisely measure the mass of molecules, and therefore may be used to determine composition and molecule identity based on mass data. Generally, the mo...
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Matrix-assisted laser desorption/ionization (MALDI) mass spectrometry is commonly used to identify and characterize proteins and to sequence DNA. A key step in this process involves creating sample sp...
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Protein characterization has become an integral part of modern biology, even inspiring a new discipline known as proteomics. Mass spectrometry (MS) is the most widely used technique to characterize pr...
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Analysis by mass spectrometry requires that molecules first be converted to gas-phase ions. Converting small molecules into ions is straightforward; however, it was not possible to ionize large molecu...
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Mass spectroscopy is a widely used technique for detecting and analyzing molecules, including biochemical entities such as amino acids, proteins, short nucleic acids, metabolites and other small molec...
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