Author

Julia Santiago

University of LausanneORCID 0000-0002-5765-6495Unclaimed ORCID profile · follow to get notified of new preprints

Biology Disciplines

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Signature Assays, Organisms & Methods

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Approach:experimental assay· 4 Research Focus:host-pathogen & immune response· 3 Assay:proteomics· 3 Organism:Arabidopsis· 2 Research Focus:cell type annotation· 2 Organism:plant (other)· 2 Research Focus:cell signaling & trafficking· 1 Approach:comparative / phylogenetic analysis· 1

Frequent Co-Authors

Caroline BroyartiD· 3 shared Pedro Jiménez‐SandovaliD· 3 shared Cyril ZipfeliD· 2 shared Marina Martín‐DacaliD· 2 shared Alberto P. MachoiD· 1 shared Álvaro Luis Jiménez‐JiméneziD· 1 shared Andra-Octavia RomaniD· 1 shared Andrew C. WilloughbyiD· 1 shared

Activity by Year

2025-2026 · peak 3/yr

Co-Author Collaboration Network

10 top collaborators · 22 mutual co-author links

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3 shared papersPlant Biology

Caroline BroyartORCID

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4 papers

Recent·Most cited

The Receptor Kinase MEE39/ATHE Mediates Cell Wall Integrity Surveillance During Root Vascular Pathogen Infection

Juan Carlos Montesinos, Marina Martín‐Dacal, Hsin‐Yao Huang, Gloria Sáncho-Andrés, Fortesa Rama, Laura Carrillo, Anurag Kashyap, Álvaro Luis Jiménez‐Jiménez, Francisco M. Gámez‐Arjona, Caroline Broyart, Huanjie Yang, Núria S. Coll, Julia Santiago, Cyril Zipfel, Clara Sánchez‐Rodríguez

The paper identifies ATHE/MEE39 as a receptor kinase involved in detecting cell wall integrity during root vascular pathogen infection and shows its interaction with MIK2 to enhance defense.

bioRxiv · Mar 6, 2026 · PreprintPlant Biology

Disulfide bond sculpts a peptide fold that mediates phytocytokine recognition

Pedro Jiménez‐Sandoval, Oliver Johanndrees, Simon Snoeck, Chitthavalli Y. Harshith, Moutasem Omary, Caroline Broyart, Jack Rhodes, Kyle W. Bender, Cyril Zipfel, Julia Santiago

The paper identifies how a disulfide bond stabilizes a peptide fold that enables specific recognition by the plant receptor kinase HSL3.

bioRxiv · Oct 24, 2025 · PreprintPlant Biology

Glycan recognition by a plant sentinel immune receptor

Pedro Jiménez‐Sandoval, Caroline Broyart, Owen Kentish, Hyun Kyung Lee, Klara Čuljak, Uwe Osswald, Meriem Aitouguinane, Emanuele Tettamanti, Manon Schmidli, Lu Zhang, Charles Roussin‐Léveillée, Diego José Berlanga, Marina Martín‐Dacal, Miguel Ángel Medina Torres, Varun Kumar, , Julia Santiago

This study determines the structure of the plant receptor IGP1 bound to a cellulose-derived DAMP, revealing its mechanism for recognizing glycan patterns and initiating immune responses.

bioRxiv · Sep 28, 2025 · PreprintPlant Biology

Floral innovation through modifications in stem cell peptide signaling.

Daniel Stedman Jones, Reid Selby, Pedro Jiménez‐Sandoval, Andrew C. Willoughby, Krishna Reddy Challa, Emily Yaklich, Anna T. DiBattista, Jakub Baczyński, Feng Wang, Teng Zhang, Vandana Gurung, Ashley D. Crook, Andra-Octavia Roman, Erika R. Moore‐Pollard, Riley Schuld, , Zachary L. Nimchuk

The paper investigates how reduced CLAVATA3 peptide signaling contributes to the evolution of capitula in Asteraceae plants and shows its impact on stem cell regulation and flower development.

bioRxiv · Jun 27, 2025 · PreprintPlant Biology