Parallel adaptation and admixture drive the evolution of virulence in the grapevine downy mildew pathogen

Etienne Dvorak; Thomas Dumartinet; Isabelle D. Mazet; Alexandre Chataigner; Manon Paineau; Dario Cantù; Pere Mestre; Marie Foulongne-Oriol; François Delmotte

doi:10.1371/journal.ppat.1014041

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Peer-reviewed

Research Article

Parallel adaptation and admixture drive the evolution of virulence in the grapevine downy mildew pathogen

Etienne Dvorak,

Roles Conceptualization, Formal analysis, Investigation, Visualization, Writing – original draft, Writing – review & editing

Affiliation INRAE, Bordeaux Sciences Agro, SAVE, ISVV, Villenave d’Ornon, France
⨯
Thomas Dumartinet,

Roles Formal analysis, Investigation, Visualization, Writing – review & editing

Affiliation Université de Bordeaux, INRAE, BIOGECO, Cestas, France
⨯
Isabelle D. Mazet,

Roles Investigation

Affiliation INRAE, Bordeaux Sciences Agro, SAVE, ISVV, Villenave d’Ornon, France
⨯
Alexandre Chataigner,

Roles Investigation

Affiliation INRAE, Bordeaux Sciences Agro, SAVE, ISVV, Villenave d’Ornon, France
⨯
Manon Paineau,

Roles Investigation, Resources

Affiliation University of California Davis, Department of Viticulture and Enology, Davis, California, United States of America
⨯
Dario Cantù,

Roles Investigation, Resources

Affiliation University of California Davis, Department of Viticulture and Enology, Davis, California, United States of America
⨯
Pere Mestre,

Roles Formal analysis, Investigation, Visualization, Writing – review & editing

Affiliation INRAE, Université de Strasbourg, SVQV, F, Colmar, France
⨯
Marie Foulongne-Oriol ,

Roles Conceptualization, Formal analysis, Investigation, Supervision, Writing – original draft, Writing – review & editing

* E-mail: marie.foulongne-oriol@inrae.fr (MF-O); francois.delmotte@inrae.fr (FD)

¶‡ These authors are share senior authorship on this work.

Affiliation INRAE, MycSA, Villenave d’Ornon, France
⨯
François Delmotte

Roles Conceptualization, Formal analysis, Funding acquisition, Investigation, Supervision, Writing – original draft, Writing – review & editing

* E-mail: marie.foulongne-oriol@inrae.fr (MF-O); francois.delmotte@inrae.fr (FD)

¶‡ These authors are share senior authorship on this work.

Affiliation INRAE, Bordeaux Sciences Agro, SAVE, ISVV, Villenave d’Ornon, France

https://orcid.org/0000-0002-7138-8239

⨯

Parallel adaptation and admixture drive the evolution of virulence in the grapevine downy mildew pathogen

Etienne Dvorak,
Thomas Dumartinet,
Isabelle D. Mazet,
Alexandre Chataigner,
Manon Paineau,
Dario Cantù,
Pere Mestre,
Marie Foulongne-Oriol,
François Delmotte

Published: March 10, 2026
https://doi.org/10.1371/journal.ppat.1014041

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