Author

Jean‐Paul Barnes

Commissariat à l'Énergie Atomique et aux Énergies AlternativesORCID 0000-0002-6547-6849Unclaimed ORCID profile · follow to get notified of new preprints

Biology Disciplines

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Plant Biology· 2

Signature Assays, Organisms & Methods

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Approach:experimental assay· 2 Assay:imaging· 2 Organism:Arabidopsis· 1 Research Focus:cell type annotation· 1 Organism:non-human primate· 1

Frequent Co-Authors

Claire SeydouxiD· 2 shared Pierre‐Henri JouneauiD· 2 shared Bérangère Moreau· 1 shared Eric Gautier· 1 shared Éric MaréchaliD· 1 shared Grégory Si LarbiiD· 1 shared J. A. EzzedineiD· 1 shared Michel Boujard· 1 shared

Activity by Year

2024-2026 · peak 1/yr

Co-Author Collaboration Network

9 top collaborators · 24 mutual co-author links

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2 shared papersPlant Biology

Claire SeydouxORCID

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2 papers

Recent·Most cited

In situ GCIB Cryo-Sectioning Enables Subcellular Cryo-ToF-SIMS Imaging of Arabidopsis Seeds

Claire Seydoux, Bérangère Moreau, Michel Boujard, Eric Gautier, Pierre‐Henri Jouneau, Jean‐Paul Barnes

This paper introduces an in situ cryo-etching method for cryo-ToF-SIMS imaging of Arabidopsis seeds, preserving structural and molecular integrity without chemical treatment or cryo-transfer.

Journal of the American Society for Mass Spectrometry · Mar 25, 2026Peer-reviewedPlant Biology

Subcellular ToF-SIMS imaging of the snow alga Sanguina nivaloides by combining high mass and high lateral resolution acquisitions

Claire Seydoux, J. A. Ezzedine, Grégory Si Larbi, Stéphane Ravanel, Éric Maréchal, Jean‐Paul Barnes, Pierre‐Henri Jouneau

This study combines high lateral and mass resolution ToF-SIMS imaging with multivariate analysis to map subcellular elements and molecules in Sanguina nivaloides, revealing insights into phosphorus homeostasis.

Analytical Chemistry · Dec 6, 2024Peer-reviewedPlant Biology