Author

Régine Lebrun

Centre National de la Recherche ScientifiqueORCID 0000-0002-1491-9013Unclaimed ORCID profile · follow to get notified of new preprints

Biology Disciplines

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Biochemistry· 1 Microbiology· 1 Plant Biology· 1

Signature Assays, Organisms & Methods

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Research Focus:cell type annotation· 3 Approach:experimental assay· 3 Assay:proteomics· 3 Research Focus:protein folding & dynamics· 2 Organism:chicken / avian· 1 Research Focus:chromatin & epigenetic regulation· 1 Research Focus:clustering· 1 Research Focus:differential expression· 1

Frequent Co-Authors

Ahmad Farhan BhattiiD· 1 shared Alison Fratacci· 1 shared Amine Ali ChaoucheiD· 1 shared Artémis KostaiD· 1 shared Bérengère IzeiD· 1 shared Bertrand GakièreiD· 1 shared Brigitte GonteroiD· 1 shared Cassy GérardiD· 1 shared

Activity by Year

2025-2025 · peak 3/yr

Co-Author Collaboration Network

10 top collaborators · 14 mutual co-author links

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Focal author (center)Selected co-authorORCID co-authorUnlinked name

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1 shared paperPlant Biology

Ahmad Farhan BhattiORCID

Mutual co-authors in cluster

Author profile →

3 papers

Recent·Most cited

Bacterial Hsp90 promotes virulence factor production through maintenance of NRPS megaenzymes

Alison Fratacci, Amine Ali Chaouche, Marie Corteggiani, Flora Ambre Honoré, Manel Khelil Berbar, Nadège Bossuet‐Greif, Sébastien Dementin, Sophie Bleves, Maya Belghazi, Régine Lebrun, Jean‐Philippe Nougayrède, Éric Oswald, Bérengère Ize, Olivier Genest

This study shows bacterial Hsp90 stabilizes megasynthases required for virulence factor production in E. coli and P. aeruginosa.

bioRxiv · Jul 1, 2025 · PreprintMicrobiology

Thriving Across Depths: How Blue Light Shapes a Large PSI Supercomplex and Specific Photosynthetic Traits in the seagrass Posidonia oceanica.

Quentin Charras, Charlie Mathiot, Dmitry A. Semchonok, Eduard Elias, Ahmad Farhan Bhatti, Régine Lebrun, Dorian Guillemain, M.I. Siponen, Roberta Croce, Colette Jungas

This study examines how blue light influences the photosynthetic apparatus of the seagrass Posidonia oceanica across different depths, identifying a novel PSI-LHCII supercomplex and depth-dependent structural adaptations.

bioRxiv · Jun 20, 2025 · PreprintPlant Biology

CP12 controls ribulose 1,5 bisphosphate recycling and carbon acquisition in Chlamydomonas reinhardtii

Cassy Gérard, Régine Lebrun, Christophe Verthuy, Hugo Le Guenno, Artémis Kosta, Florence Guérard, Kwang Suk Chang, Luisana Avilán, Bertrand Gakière, EonSeon Jin, Stephen Christopher MABERLY, Brigitte Gontero, Hélène M. M. Launay

This paper investigates the role of CP12 in regulating RuBP regeneration and CO2 acquisition in Chlamydomonas reinhardtii, showing that CP12 deletion affects RuBP levels and RuBisCO relocation.

bioRxiv · Jun 13, 2025 · PreprintBiochemistry