ZenoTOF 7600システムは、ASMS 2021で発売された新しいQTOFシステムです。ZenoTOF 7600システムの主な技術的進歩は、大幅に向上したMS/MS感度と新しい直交フラグメントモードであるEAD(Electron Activated Dissociation:電子励起解離)の両方を提供します。 このハイブリッドコリジョンセルは、ZenoTOF 7600 システムの技術的進歩の中核をなすものです。
これらの文献から、このテクノロジーと実現したアプリケーションの詳細をご覧ください。
Zeno trapテクノロジー
EAD(Electron Activated Dissociation:電子励起解離)テクノロジー
- Baba T, Ryumin P, Duchoslav E, Chen K, Chelur A, Loyd B, Chernushevich I. (2021) Dissociation of biomolecules by an intense low-energy electron beam in a high sensitivity Time-of-Flight mass Journal of the American Society for Mass Spectrometry, 32(8), 1964-1975.
- Baba T, Campbell JL, Le Blanc J, Baker P, Hager JW, Thomson BA. (2017) Development of a Branched Radio-Frequency Ion Trap for Electron Based Dissociation and Related Applications. Mass spectrometry (Tokyo, Japan),6(1), A0058.
- Baba, T., Campbell, J. L., Le Blanc, J. C., Hager, J. W., & Thomson, B. A. (2015) Electron capture dissociation in a branched radio-frequency ion trap. Analytical chemistry, 87(1), 785–792.
プロテオーム解析
- Wang Z, Mülleder M, Batruch I, Chelur A, Textoris-Taube K, Schwecke T, Hartl J, Causon J, Castro-Perez J, Demichev V, Tate S, Ralser M. (2022) High-throughput proteomics of nanogram-scale samples with Zeno SWATH DIA. BioRxiv.
- Wang Z, Tober-Lau P, Farztdinov V, Lemke O, Schwecke T, Steinbrecher S, Muenzner J, Kriedemann H, Sander LE, Hartl J, Mulleder M, Ralser M, Kurth F. (2022) The human host response to monkeypox infection: a proteomic case series study. EMBO Mol Med 14:e16643.
- Malik AU, Karapetsas A, Nirujogi RS, Chatterjee D, Phung TK Wightman M, Gourlay R, Morrice N, Mathea S, Stefan Knapp S, Alessi DR. (2022) PKC isoforms activate LRRK1 kinase by phosphorylating conserved residues (Ser1064, Ser1074 and Thr1075) within the CORB GTPase domain. Biochem J. 479 (18): 1941–1965.
- Burton JB, Silva-Barbosa A, Bons, Rose JJ, Pfister K, Simona F, Gandhi T, Reiter K, Bernhardt O, Hunter CL, Goetzman ES, Sims-Lucas S, Schilling B. (2023) Substantial Downregulation of Mitochondrial and Peroxisomal Proteins during Acute Kidney Injury revealed by Data-Independent Acquisition Proteomics. Preprint BioRxiv.
- Wheeler AM, Orsburn BC, Bumpus NN (2023) Biotransformation of efavirenz and proteomic analysis of P450s and UGTs in mouse, macaque, and human brain-derived in vitro systems. Drug Metab Dispos. E-print.
タンパク質/ペプチド特性解析
- Baba T, Campbell JL. (2015) Capturing Polyradical Protein Cations after an Electron Capture Event: Evidence for their Stable Distonic Structures in the Gas Phase. Journal of the American Society for Mass Spectrometry, 26(10), 1695–1701.
- Baba T, Rajabi K, Liu S, Ryumin P, Zhang Z, Pohl K, Causon J, Le Blanc JCY, Kurogochi M. (2022) Electron Impact Excitation of Ions from Organics on Singly Protonated Peptides with and without Post-Translational Modifications. Journal of the American Society for Mass Spectrometry. 33, 9.
- Kellie JF, Schneck NA, Causon JC, Baba T, Mehl JT, Pohl KI. (2023) Top-Down Characterization and Intact Mass Quantitation of a Monoclonal Antibody Drug from Serum by Use of a Quadrupole TOF MS System Equipped with Electron-Activated Dissociation. J. Am. Soc. Mass Spectrom. 34, 1, 17–26.
糖鎖と糖ペプチドの特性解析
- Baba T, Zhang Z, Liu S, Burton L, Ryumin P, Le Blanc JCY. (2022) Localization of Multiple O-Linked Glycans Exhibited in Isomeric Glycopeptides by Hot Electron Capture Dissociation. J. Proteome Res.
代謝物・低分子化合物解析
- Ducati AO, Ruskic D, Sosnowski P, Baba T, Bonner R, Hopfgartner, G. (2021) Improved metabolite characterization by liquid chromatography – Tandem mass spectrometry through electron impact type fragments from adduct ions. Analytica chimica acta, 1150, 338207.
- Huang L, Drouin N, Causon J, Wegrzyn A, Castro-Perez J, Fleming R, Harms A, Hankemeier T. (2023) Reconstruction of Glutathione Metabolism in the Neuronal Model of Rotenone-Induced Neurodegeneration Using Mass Isotopologue Analysis with Hydrophilic Interaction Liquid Chromatography-Zeno High-Resolution Multiple Reaction Monitoring. Anal. Chem. 95, 6, 3255–3266.
脂質解析
- Baba T, Campbell JL, Le Blanc JCY, Baker PRS. (2018) Quantitative structural multi-class lipidomics using differential mobility- Electron Impact Excitation of Ions from Organics (EIEIO) mass spectrometry. Journal of lipid research, 59(5), 910-919.
- Baba T, Campbell JL, Le Blanc J, Baker P. (2017) Distinguishing Cis and Trans Isomers in Intact Complex Lipids Using Electron Impact Excitation of Ions from Organics Mass Spectrometry. Analytical chemistry, 89(14), 7307–7315.
- Baba T, Campbell JL, Le Blanc JC, Baker PR. (2016) Structural identification of triacylglycerol isomers using electron impact excitation of ions from organics (EIEIO). Journal of lipid research, 57(11), 2015–2027.
- Baba T, Campbell JL, Le Blanc, JC, Baker PR. (2016) In-depth sphingomyelin characterization using electron impact excitation of ions from organics and mass spectrometry. Journal of lipid research, 57(5), 858–867.
- Campbell JL, Baba T. (2015) Near-complete structural characterization of phosphatidylcholines using electron impact excitation of ions from organics. Analytical Chemistry, 2;87(11), 5837-45.
オリゴヌクレオチド/核酸
- Anand P, Koleto M, Kandula DR, Xiong L, MacNeill R. (2021) Novel hydrophilic-phase extraction, HILIC and high-resolution MS quantification of an RNA oligonucleotide in plasma. Bioanalysis, 14(1), epub.
- Karasawa K, Duchoslav E, Takashi Baba T. (2022) Fast Electron Detachment Dissociation of Oligonucleotides in Electron-Nitrogen Plasma Stored in Magneto Radio-Frequency Ion Traps. Anal. Chem. 94, 44, 15510–15517.