Author

O. Geffard

Listed by name: these papers carry no ORCID for this author, so different people with the same name may be mixed together.

Biology Disciplines

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Biochemistry· 2 Pharmacology & Toxicology· 1 Physiology· 1

Signature Assays, Organisms & Methods

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Organism:non-human primate· 3 Research Focus:cell type annotation· 2 Approach:experimental assay· 2 Assay:metabolomics· 2 Assay:metagenomics· 2 Approach:deep learning· 1 Research Focus:ecology & biodiversity· 1 Approach:statistical model· 1

Frequent Co-Authors

A. Chaumot· 3 shared A. Salvador· 2 shared C. Lopes· 2 shared J. Lemoine· 2 shared O. Gestin· 2 shared S. Ayciriex· 2 shared T. Lacoue-Labarthe· 2 shared Y. Clement· 2 shared

Activity by Year

2020-2023 · peak 2/yr

Co-Author Collaboration Network

10 top collaborators · 26 mutual co-author links

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3 shared papersBiochemistry

A. Chaumot

Mutual co-authors in cluster

Author profile →

4 papers

Recent·Most cited

Concomitant investigation of crustacean amphipods lipidome and metabolome during molting stage by Zeno SWATH Data-Independent Acquisition coupled with Electron Activated Dissociation and machine learning

T. A. Brunet, Y. Clement, V. Calabrese, J. Lemoine, O. Geffard, A. Chaumot, D. Degli Esposti, A. Salvador, S. Ayciriex

The paper uses DIA-MS/MS with Zeno trap and EAD to analyze lipidome and metabolome of amphipods during molting, identifying key molecular changes and improving compound identification through machine learning.

bioRxiv · Dec 4, 2023 · PreprintBiochemistry

Assimilation efficiencies and elimination rates of silver, cadmium and zinc accumulated by trophic pathway in Gammarus fossarum

O. Gestin, C. Lopes, N. Delorme, L. Garnero, O. Geffard, T. Lacoue-Labarthe

This study estimates assimilation efficiencies and elimination rates of Ag, Cd, and Zn in Gammarus fossarum via trophic pathways using pulse-chase-feeding experiments.

bioRxiv · Jul 14, 2023Physiology

Generic solving of physiologically-based kinetic models in support of next generation risk assessment due to chemicals

S. Charles, O. Gestin, J. Bruset, D. Lamonica, V. Baudrot, A. Chaumot, O. Geffard, T. LACOUE-LABARTHE, C. Lopes

This paper presents a unified framework for solving Physiologically-Based Kinetic (PBK) models using matrix ordinary differential equations, enabling flexible modeling of chemical absorption, distribution, metabolism, and excretion across organisms.

bioRxiv · Apr 29, 2022Pharmacology & Toxicology

Shotgun lipidomics and mass spectrometry imaging unveil diversity and dynamics in lipid composition in Gammarus fossarum

T. Fu, O. Knittelfelder, O. Geffard, Y. Clement, E. Testet, N. Elie, D. Touboul, K. Abbaci, A. Shevchenko, J. Lemoine, A. Chaumot, A. Salvador, D. Degli-Esposti, S. Ayciriex

The paper uses shotgun lipidomics and mass spectrometry imaging to study lipid composition and spatial distribution in Gammarus fossarum, revealing dynamic lipid changes and sulfate-based lipids in oocytes.

bioRxiv · Dec 1, 2020Biochemistry