Peculiarities of data interpretation upon direct tissue analysis by Fourier transform ion cyclotron resonance mass spectrometry.

Autor: Chagovets V; Department of System Biology in Reproduction, Federal State Budget Institution 'Research Center for Obstetrics, Gynecology and Perinatology', 4 Oparin Street, Moscow 117997, Russian Federation., Kononikhin A; Department of System Biology in Reproduction, Federal State Budget Institution 'Research Center for Obstetrics, Gynecology and Perinatology', 4 Oparin Street, Moscow 117997, Russian Federation. >Moscow Institute of Physics and Technology, 141700 Dolgoprudnyi, Moscow Region, Russian Federation., Starodubtseva N; Department of System Biology in Reproduction, Federal State Budget Institution 'Research Center for Obstetrics, Gynecology and Perinatology', 4 Oparin Street, Moscow 117997, Russian Federation. >Moscow Institute of Physics and Technology, 141700 Dolgoprudnyi, Moscow Region, Russian Federation., Kostyukevich Y; Moscow Institute of Physics and Technology, 141700 Dolgoprudnyi, Moscow Region, Russian Federation. Institute for Energy Problems of Chemical Physics, Russian Academy of Sciences, Leninskii pr., 38, bld. 2 Moscow, 119334, Russian Federation. Skolkovo Institute of Science and Technology, 100 Novaya Street, Skolkovo 143025 Russian Federation., Popov I; Moscow Institute of Physics and Technology, 141700 Dolgoprudnyi, Moscow Region, Russian Federation. nstitute for Energy Problems of Chemical Physics, Russian Academy of Sciences, Leninskii pr., 38, bld. 2 Moscow, 119334, Russian Federation., Frankevich V; Department of System Biology in Reproduction, Federal State Budget Institution 'Research Center for Obstetrics, Gynecology and Perinatology', 4 Oparin street, Moscow 117997, Russian Federation. vfrankevich@gmail.com., Nikolaev E; Moscow Institute of Physics and Technology, 141700 Dolgoprudnyi, Moscow Region, Russian Federation. Institute for Energy Problems of Chemical Physics, Russian Academy of Sciences, Leninskii pr., 38, bld. 2 Moscow, 119334, Russian Federation. Skolkovo Institute of Science and Technology, 100 Novaya Street, Skolkovo 143025 Russian Federation.
Jazyk: angličtina
Zdroj: European journal of mass spectrometry (Chichester, England) [Eur J Mass Spectrom (Chichester)] 2016; Vol. 22 (3), pp. 123-6.
DOI: 10.1255/ejms.1425
Abstrakt: The importance of high-resolution mass spectrometry for the correct data interpretation of a direct tissue analysis is demonstrated with an example of its clinical application for an endometriosis study. Multivariate analysis of the data discovers lipid species differentially expressed in different tissues under investigation. High-resolution mass spectrometry allows unambiguous separation of peaks with close masses that correspond to proton and sodium adducts of phosphatidylcholines and to phosphatidylcholines differing in double bond number.
Databáze: MEDLINE