Author

Raphael Malak

Institut PasteurORCID 0009-0001-1493-2875Unclaimed ORCID profile · follow to get notified of new preprints

Biology Disciplines

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Microbiology· 1

Signature Assays, Organisms & Methods

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Research Focus:GWAS / association mapping· 1 Organism:human· 1 Assay:metagenomics· 1 Approach:statistical model· 1

Frequent Co-Authors

Antoine AuvergneiD· 1 shared Arthur FrouiniD· 1 shared Christophe BoettoiD· 1 shared Harry SokoliD· 1 shared Hugues AschardiD· 1 shared Léo HenchesiD· 1 shared Rayan ChikhiiD· 1 shared

Activity by Year

2026-2026 · peak 1/yr

Co-Author Collaboration Network

7 top collaborators · 21 mutual co-author links

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1 shared paperMicrobiology

Antoine AuvergneORCID

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1 paper

Recent·Most cited

MicrobiologybioRxivPreprintJan 15, 2026

Taxonomic-free metagenome GWAS to identify gut microbiome functions influencing host phenotypes

Raphael Malak, Arthur Frouin, Léo Henches…·Hugues Aschard

The paper develops a taxonomy-free GWAS method using k-mers to analyze gut microbiome associations with host phenotypes, identifying significant links to seven traits in a cohort of healthy participants.

DOI 10.64898/2026.01.15.699651

humanmetagenomics

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