Hélène Bouvrais

Publications

Pré-publication, Document de travail (8)

MTFlow: Time-Conditioned Flow Matching for Microtubule Segmentation in Noisy Microscopy Images Sidi Mohamed Sid El Moctar,Achraf Ait Laydi,Yousef El Mourabit,Hélène Bouvrais 2026 Pré-publication, Document de travail (preprint/prepublication) hal-05513292v1
A novel attention mechanism for noise-adaptive and robust segmentation of microtubules in microscopy images Achraf Ait Laydi,Louis Cueff,Mewen Crespo,Yousef El Mourabit,Hélène Bouvrais 2025 Pré-publication, Document de travail hal-05158474v2
Microtubule stiffening by the doublecortin-domain protein ZYG-8 contributes to mitotic spindle orientation during zygote division in Caenorhabditis elegans. Louis Cueff,Ewen Huet,Loïc Schmitt,Sylvain Pastezeur,Méline Coquilet al. 2025 Pré-publication, Document de travail hal-05158440v2
Lack of chromokinesin Klp-19 creates a more rigid midzone and affects force transmission during anaphase in C. elegans Vitaly Zimyanin,Magdalena Magaj,Che-Hang Yu,Theresa Gibney,Basaran Mustafaet al. 2023 Pré-publication, Document de travail hal-04286953v1
Only three principal components account for inter-embryo variability of the spindle length over time Yann Le Cunff,Laurent Chesneau,Sylvain Pastezeur,Xavier Pinson,Nina Soleret al. 2023 Pré-publication, Document de travail hal-04286859v1
Kinetochore microtubules flux poleward along fixed centrosome-anchored microtubules during the metaphase of C. elegans one-cell embryo Nina Soler,Laurent Chesneau,Hélène Bouvrais,Sylvain Pastezeur,Loïc Le Marrecet al. 2022 Pré-publication, Document de travail hal-03854888v1
Two dynamical behaviours of the microtubules at cell cortex reveal pulling and pushing forces that position the spindle in C. elegans embryo Helene Bouvrais,Laurent Chesneau,Danielle Fairbrass,Yann Le Cunff,Nina Soleret al. 2019 Pré-publication, Document de travail hal-02424717v1
Astral microtubule dynamics regulate anaphase oscillation onset and set a robust final position of the C. elegans zygote spindle Helene Bouvrais,Laurent Chesneau,Sylvain Pastezeur,Marie Delattre,Jacques Pecreaux 2017 Pré-publication, Document de travail hal-01497043v1

Article dans une revue (12)

Implementation and Optimization of a Random Illumination Microscope: towards Robustness for Microscopy Core Facility Nina Soler,Gilles Le Marchand,Stéphanie Dutertre,Xavier Pinson,Munish Munishet al. Biology of the Cell, 2026, 118 (3), pp.e70060. ⟨10.1111/boc.70060⟩ Article dans une revue hal-05556107v1
Unveiling inter-embryo variability in spindle length over time: Towards quantitative phenotype analysis Yann Le Cunff,Laurent Chesneau,Sylvain Pastezeur,Xavier Pinson,Nina Soleret al. PLoS Computational Biology, 2024, 20 (9), pp.e1012330. ⟨10.1371/journal.pcbi.1012330⟩ Article dans une revue hal-04717054v1
The coordination of spindle-positioning forces during the asymmetric division of the C. elegans zygote Hélène Bouvrais,Laurent Chesneau,Yann Le Cunff,Danielle Fairbrass,Nina Soleret al. EMBO Reports, 2021, 22 (5), pp.e50770. ⟨10.15252/embr.202050770⟩ Article dans une revue hal-03000200v1
Microtubule Feedback and LET-99-Dependent Control of Pulling Forces Ensure Robust Spindle Position Helene Bouvrais,Laurent Chesneau,Sylvain Pastezeur,Danielle Fairbrass,Marie Delattreet al. Biophysical Journal, 2018, 115 (11), pp.2189-2205. ⟨10.1016/j.bpj.2018.10.010⟩ Article dans une revue hal-01951118v1
Spindle Micro-Fluctuations of Length Reveal its Dynamics Over Cell Division Benjamin Mercat,Xavier Pinson,Jonathan Fouchard,Hadrien Mary,Sylvain Pastezeuret al. Biophysical Journal, 2016, 110 (3), pp.622a. ⟨10.1016/j.bpj.2015.11.3338⟩ Article dans une revue hal-01275520v1
Buffers Affect the Bending Rigidity of Model Lipid Membranes Hélène Bouvrais,Lars Duelund,John H. Ipsen Langmuir, 2013, 30 (1), pp.13-16. ⟨10.1021/la403565f⟩ Article dans une revue hal-00952387v1
Advantages of statistical analysis of giant vesicle flickering for bending elasticity measurements. Philippe Méléard,Tanja Pott,Hélène Bouvrais,J. H. Ipsen European Physical Journal E: Soft matter and biological physics, 2011, 34 (10), pp.116. ⟨10.1140/epje/i2011-11116-6⟩ Article dans une revue istex hal-00824153v1
Mechanics of POPC bilayers in presence of alkali salts Hélène Bouvrais,Olav S. Garvik,Tanja Pott,Philippe Méléard,John H. Ipsen Biophysical Journal, 2010, 98 (3), pp.272a. ⟨10.1016/j.bpj.2009.12.1482⟩ Article dans une revue hal-00832163v1
Impact of membrane-anchored fluorescent probes on the mechanical properties of lipid bilayers Hélène Bouvrais,Tanja Pott,Luis A. Bagatolli,John H. Ipsen,Philippe Méléard Biochimica et Biophysica Acta:Biomembranes, 2010, 1798 (7), pp.1333-1337. ⟨10.1016/j.bbamem.2010.03.026⟩ Article dans une revue hal-00832159v1
Giant unilamellar vesicle formation under physiologically relevant conditions T. Pott,Hélène Bouvrais,P. Méléard Chemistry and Physics of Lipids, 2008, 154, pp.115-119 Article dans une revue hal-00323460v1
Softening of POPC membranes by magainin Hélène Bouvrais,Philippe Méléard,Tanja Pott,Knud J. Jensen,Jesper Brasket al. Biophysical Chemistry, 2008, 137 (1), pp.7. ⟨10.1016/j.bpc.2008.06.004⟩ Article dans une revue hal-00501708v1
Softening of POPC membranes by magainin Hélène Bouvrais,P. Méléard,T. Pott T,K.J. Jensen,J. Brasket al. Biophysical Chemistry, 2008, 137, pp.7-12 Article dans une revue hal-00323468v1

Image (2)

MicReal_FluoMT: A dataset of microscopy images with stained microtubules (First use in Ait Laydi et al., 2025) Louis Cueff,Jacques Pecreaux,Hélène Bouvrais France. 2025 Image hal-05237316v1
MicSim_FluoMT: Two synthetic datasets of images of fluorescent microtubules (First use in Ait Laydi et al., 2025) Hélène Bouvrais,Mewen Crespo France. 2025 Image hal-05237288v1

Logiciel (1)

DiLiPop — Code supporting Bouvrais et al. EMBO Reports (2021) Jacques Pécréaux,Hélène Bouvrais,Yann Le Cunff 2025 Logiciel hal-05236907v1

Communication dans un congrès (2)

ADAPTIVE ATTENTION RESIDUAL U-NET FOR FILAMENT SEGMENTATION IN BIOMEDICAL MICROSCOPY IMAGES Achraf Ait Laydi,Mewen Crespo,Yousef El Mourabit,Hélène Bouvrais International Symposium on Biomedical Imaging (ISBI 2025), Apr 2025, Houston, TX, United States Communication dans un congrès hal-05158388v1
Two dynamic behaviours of the microtubules at the cell cortex reveal the pulling and pushing forces that position the mitotic spondle in C. elegans embryos Hélène Bouvrais,Danielle Fairbrass,Laurent Chesneau,Nina Soler,Yann Le Cunffet al. QBI 2019 - Quantitative BioImaging Conference, Jan 2019, Rennes, France Communication dans un congrès hal-02424688v1

Proceedings/Recueil des communications (1)

Using 3D Large Scale Tomography to Study Force Generation in the Mitotic Spindle Vitaly Zimyanin,Magdalena Magaj,Che-Hang Yu,Theresa Gibney,Basaran Mustafaet al. Microscopy & Microanalysis meeting 2024, Microscopy and Microanalysis, 30 (Supplement_1), pp.ozae044.344, 2024, ⟨10.1093/mam/ozae044.344⟩ Proceedings/Recueil des communications hal-04688844v1