Abstract

An electrospray ionization source for the Micromass Quattro II tandem quadrupole mass spectrometer has been constructed for use with low flow rates (nL/min), comparable to what has been described by Mann et al. as nanospray. The system includes two cameras for positioning the needle (tip) and observation of the flow. Because the geometry of the ion source housing of the Quattro II instrument has restricted access to this region, several designs had to be tested before acceptable performance was achieved. A heater for the nitrogen line also was installed and tested for use with aqueous and other less volatile solvents. The system has so far been utilized for the ESI-MS and ESI MS/MS analysis of native and derivatized oligosaccharides and glycoconjugates, peptides and proteins.

  Funding Agency

Agency
National Institute of Health (NIH)
Institute
National Center for Research Resources (NCRR)
Type
Biotechnology Resource Grants (P41)
Project #
5P41RR010888-04
Application #
6206396
Study Section
Project Start
1999-07-01
Project End
2000-06-30
Budget Start
1998-10-01
Budget End
1999-09-30
Support Year
4
Fiscal Year
1999
Total Cost
Indirect Cost

  Institution

Name
Boston University
Department
Type
DUNS #
604483045
City
Boston
State
MA
Country
United States
Zip Code
02118

  Publications

Lu, Yanyan; Jiang, Yan; Prokaeva, Tatiana et al. (2017) Oxidative Post-Translational Modifications of an Amyloidogenic Immunoglobulin Light Chain Protein. Int J Mass Spectrom 416:71-79
Sethi, Manveen K; Zaia, Joseph (2017) Extracellular matrix proteomics in schizophrenia and Alzheimer's disease. Anal Bioanal Chem 409:379-394
Hu, Han; Khatri, Kshitij; Zaia, Joseph (2017) Algorithms and design strategies towards automated glycoproteomics analysis. Mass Spectrom Rev 36:475-498
Ji, Yuhuan; Bachschmid, Markus M; Costello, Catherine E et al. (2016) S- to N-Palmitoyl Transfer During Proteomic Sample Preparation. J Am Soc Mass Spectrom 27:677-85
Hu, Han; Khatri, Kshitij; Klein, Joshua et al. (2016) A review of methods for interpretation of glycopeptide tandem mass spectral data. Glycoconj J 33:285-96
Pu, Yi; Ridgeway, Mark E; Glaskin, Rebecca S et al. (2016) Separation and Identification of Isomeric Glycans by Selected Accumulation-Trapped Ion Mobility Spectrometry-Electron Activated Dissociation Tandem Mass Spectrometry. Anal Chem 88:3440-3
Wang, Yun Hwa Walter; Meyer, Rosana D; Bondzie, Philip A et al. (2016) IGPR-1 Is Required for Endothelial Cell-Cell Adhesion and Barrier Function. J Mol Biol 428:5019-5033
Srinivasan, Srimathi; Chitalia, Vipul; Meyer, Rosana D et al. (2015) Hypoxia-induced expression of phosducin-like 3 regulates expression of VEGFR-2 and promotes angiogenesis. Angiogenesis 18:449-62
Yu, Xiang; Sargaeva, Nadezda P; Thompson, Christopher J et al. (2015) In-Source Decay Characterization of Isoaspartate and ?-Peptides. Int J Mass Spectrom 390:101-109
Steinhorn, Benjamin S; Loscalzo, Joseph; Michel, Thomas (2015) Nitroglycerin and Nitric Oxide--A Rondo of Themes in Cardiovascular Therapeutics. N Engl J Med 373:277-80

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