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Loïc DAYON

Marne La Vallée Cedex 2

En résumé

Mes compétences :
Analytical Chemistry
Chemistry
Chimie
Chimie analytique
Chimie organique
Chromatographie
Chromatographie liquide
Chromatography
Electrochemistry
Électrochimie
Mass Spectrometry
proteomics
Protéomique
Spectrométrie
Spectrométrie de masse
Spectrometrie de masse chromatographie

Entreprises

  • Nestlé Institute of Health Sciences - Proteomics/Metabolomics Scientist

    Marne La Vallée Cedex 2 2011 - maintenant
  • Proteome Sciences plc - Senior Research Scientist

    2010 - 2011 Development of multiplexed methods for selected reaction monitoring (SRM) mass spectrometry-based quantification of protein biomarkers using triple quadrupole (QqQ) mass spectrometers.
  • Université de Genève - Post-doc/Research Associate

    Genève 4 2007 - 2009 • Mass spectrometry and analytical development: Relative quantification of proteins using 6-plex isobaric tagging. Hyphenation of isobaric tagging and off-gel electrophoresis for efficient quantitative analysis of protein. Absolute quantitation of protein markers with reporter calibration curves. Optimization of quantitation by isobaric tagging using a linear ion trap-orbitrap hybrid mass spectrometer.
    • Proteomics and biomarker discovery: Discovery of brain damage markers in cerebrospinal fluid. Quantitative analysis of human brain microdialysis samples of stroke patients.

    Keywords: ESI and MALDI mass spectrometry (ion trap, TOF/TOF, Q-TOF, triple quadrupoles, orbitrap). Liquid chromatographic separation (normal phase, RP, SCX, immuno-affinity). IEF, OFFGEL electrophoresis. LC MS/MS. Protein indentification and quantitation. Tandem mass tags. iTRAQ.
  • EPFL - PhD Student and Post-doc

    2002 - 2006 • Mass spectrometry and electrochemistry: Electrochemical tagging during electrospray ionization for counting of cysteines in peptides/proteins and enhanced protein identification by mass spectrometry.
    • Liquid chromatography: Combined fractional diagonal chromatographic (COFRADIC) selection of cysteinyl peptides with benzoquinone tags.
    • Development of electrospray ionization sources: mutli-electrospray chip for screening of compounds, integration of electrode arrays in polyethylene terephthalate microchip, mixer implementation in microspray interface.
    • Chemical kinetics: Numerical study of consecutive reaction whitin microchannels. Evaluation of reaction kinetics for electrochemical tagging with benzoquinone compounds.
  • Actelion Pharmaceuticals - Trainee

    2002 - 2002 Synthesis of protease inhibitors (optimization of structurally simple lead compounds, investigation on the Suzuki reaction).
  • Roche Vitamines France - Engineer Trainee

    2001 - 2001 Optimization of the cantaxanthine and riboflavine-5’-phosphate syntheses (redefinition of initial material amount on a pilot plant and application to the full-scale industrial production).
  • F. Hoffmann-La Roche - Technician Trainee

    2000 - 2000 Quality control and insurance of pharmaceutical products using especially high performance liquid chromatography and UV analyses, working with good manufacturing practice (GMP).

Formations

  • Ecole Polytechnique Fédérale De Lausanne EPFL (Lausanne)

    Lausanne 2002 - 2006 Chimie bioanalytique

    Doctorant

    Thesis title "Thiol-targeted microspray mass spectrometry of peptides and proteins through on-line EC-tagging"
  • Ecole Nationale Supérieure De Chimie De Mulhouse

    1998 - 2002 Chimie organique et bioorganique

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