Author

Tristan Girbau

Centre National de la Recherche ScientifiqueORCID 0009-0006-2402-4703Unclaimed ORCID profile · follow to get notified of new preprints

Biology Disciplines

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Biochemistry· 2

Signature Assays, Organisms & Methods

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Approach:experimental assay· 2 Organism:human· 2 Research Focus:cell type annotation· 1 Assay:cryo-EM· 1 Research Focus:protein structure prediction· 1 Assay:structural biology· 1

Frequent Co-Authors

Chérine BecharaiD· 2 shared Amanda K. WilliamsoniD· 1 shared Ambroise DesfossesiD· 1 shared Andrew C. KruseiD· 1 shared Aurélien FouilleniD· 1 shared Camille Le Drezen· 1 shared Cédric LeyratiD· 1 shared Daniel Kahne· 1 shared

Activity by Year

2026-2026 · peak 2/yr

Co-Author Collaboration Network

10 top collaborators · 27 mutual co-author links

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2 shared papersBiochemistry

Chérine BecharaORCID

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2 papers

Recent·Most cited

BiochemistrybioRxivPreprintSep 10, 2026

Distinct atypical chemokine receptor 1 determinants underlie bacterial toxins recognition and pore formation

Aurélien Fouillen, Elodie Logerot, Zainab Ammar…·Chérine Bechara

This study identifies distinct determinants of ACKR1 recognition by bacterial toxins, revealing a two-step mechanism involving sulfotyrosine binding and extracellular vestibule interaction.

DOI 10.64898/2026.09.07.749789

humanstructural biology

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BiochemistrybioRxivPreprintJun 11, 2026

Divergent activation of the RXFP1 relaxin receptor by protein and small molecule agonists

James Osei‐Owusu, Tristan Girbau, Xunan Wang…·Andrew C. Kruse

This study presents cryo-EM structures of RXFP1 bound to relaxin-2 and AZD5462, revealing distinct activation mechanisms for protein and small-molecule agonists.

DOI 10.64898/2026.06.10.731386

humancryo-EM

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