Author

Marinna Gaudin

Centre National de la Recherche ScientifiqueORCID 0000-0003-0254-4477Unclaimed ORCID profile · follow to get notified of new preprints

Biology Disciplines

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Ecology· 1 Evolutionary Biology· 1 Genetics· 1 Microbiology· 1

Signature Assays, Organisms & Methods

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Assay:metagenomics· 3 Approach:statistical model· 3 Research Focus:host-pathogen & immune response· 2 Organism:bacteria (other)· 1 Research Focus:clustering· 1 Research Focus:ecology & biodiversity· 1 Approach:experimental assay· 1 Research Focus:gene regulatory network inference· 1

Frequent Co-Authors

Samuel ChaffroniD· 3 shared Anaelle Bout· 1 shared Aude Saint PierreiD· 1 shared B. Jesse ShapiroiD· 1 shared Camille TrottieriD· 1 shared Charlotte NefiD· 1 shared Chris BowleriD· 1 shared Christian Dina CiD· 1 shared

Activity by Year

2020-2026 · peak 1/yr

Co-Author Collaboration Network

10 top collaborators · 13 mutual co-author links

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3 shared papersMicrobiology

Samuel ChaffronORCID

Mutual co-authors in cluster

Author profile →

4 papers

Recent·Most cited

MicrobiologybioRxivPreprintJan 22, 2026

Multi-omics uncovers nutrient stress-driven interactions in the Prymnesium parvum holobiont, with vitamin B12 limitation highlighting mutualism.

Lou Patron, Florian Petrilli, Anaelle Bout…·Matthieu Garnier

This study investigates how nutrient stress shapes interactions in a synthetic microbial community with Prymnesium parvum, showing B12 limitation drives mutualism and metabolic reprogramming.

DOI 10.64898/2026.01.22.701001

metagenomicsmetabolomics

𝕏 PostBluesky

Evolutionary BiologyThe ISME JournalPeer-reviewedDec 10, 2025

Co-occurrence is associated with horizontal gene transfer across marine bacteria independent of phylogeny

Gavin M. Douglas, Nicolas Tromas, Marinna Gaudin…·Samuel Chaffron

The paper investigates the relationship between co-occurrence and horizontal gene transfer (HGT) in marine bacteria, finding a significant association independent of phylogeny.

3 citations

bacteria (other)metagenomics

𝕏 PostBluesky

EcologybioRxivJun 21, 2023

Genome-scale community modelling reveals conserved metabolic cross-feedings in epipelagic bacterioplankton communities

Nils Giordano, Marinna Gaudin, Camille Trottier…·Samuel Chaffron

The paper uses integrated ecological and metabolic modelling to identify conserved metabolic cross-feedings in epipelagic bacterioplankton communities.

DOI 10.1038/s41467-024-46374-w

metagenomicsstatistical model

𝕏 PostBluesky

GeneticsEuropean Journal of Human GeneticsPeer-reviewedFeb 10, 2020

The Genetic History of France

Aude Saint Pierre, Joanna Giemza, Isabel Alves…·Christian Dina C

This study analyzes SNP-chip data from 2,184 French individuals to identify genetic clusters, detect gene flow barriers, and estimate population size changes, revealing historical demographic patterns.

27 citations

humanwhole-genome sequencing

𝕏 PostBluesky