Recherche - Archive ouverte HAL Accéder directement au contenu

Filtrer vos résultats

39 résultats
Image document

High Aspect Ratio Sub-Micrometer Channels Using Wet Etching: Application to the Dynamics of Red Blood Cell Transiting through Biomimetic Splenic Slits

Priya Gambhire , Scott Atwell , Cécile Iss , Frédéric Bedu , Igor Ozerov , et al.
Small, 2017, 13 (32), pp.1700967. ⟨10.1002/smll.201700967⟩
Article dans une revue hal-01577332v1
Image document

Mammalian twinfilin sequesters ADP-G-actin and caps filament barbed ends: implications in motility

Emmanuèle Helfer , Elisa M. Nevalainen , Perttu Naumanen , Stéphane Romero , Dominique Didry , et al.
EMBO Journal, 2006, 25 (6), pp.1184-1195. ⟨10.1038/sj.emboj.7601019⟩
Article dans une revue hal-01960873v1
Image document

Mechanical adaptation of monocytes in model lung capillary networks

Jules Dupire , Pierre-Henri P Puech , Emmanuèle Helfer , Annie Viallat
Proceedings of the National Academy of Sciences of the United States of America, 2020, 117, pp.14798
Article dans une revue hal-02614832v1
Image document

Structural basis and evolutionary origin of actin filament capping by twinfilin

Ville O Paavilainen , Maarit Hellman , Emmanuèle Helfer , Miia Bovellan , Arto Annila , et al.
Proceedings of the National Academy of Sciences of the United States of America, 2007, 104 (9), pp.3113-3118. ⟨10.1073/pnas.0608725104⟩
Article dans une revue hal-01960972v1
Image document

A Rare Mutation in LMNB2 Associated with Lipodystrophy Drives Premature Cell Senescence

Alice-Anaïs Varlet , Camille Desgrouas , Cécile Jebane , Nathalie Bonello-Palot , Patrice Bourgeois , et al.
Cells, 2022, 11 (1), pp.50. ⟨10.3390/cells11010050⟩
Article dans une revue hal-03586657v1

Buckling of Actin-Coated Membranes under Application of a Local Force

E. Helfer , S. Harlepp , Laurent Bourdieu , J. Robert , F. Mackintosh , et al.
Physical Review Letters, 2001, 87 (8), pp.088103
Article dans une revue hal-01960774v1

Force Generation of Curved Actin Gels Characterized by Combined AFM-Epifluorescence Measurements

Stephan Schmidt , Emmanuèle Helfer , Marie-France Carlier , Andreas Fery
Biophysical Journal, 2010, 98 (10), pp.2246-2253. ⟨10.1016/j.bpj.2010.01.055⟩
Article dans une revue hal-01960894v1

Viscoelastic properties of actin-coated membranes

E. Helfer , S. Harlepp , Laurent Bourdieu , J. Robert , F. Mackintosh , et al.
Physical Review E , 2001, 63 (2), pp.021904
Article dans une revue hal-01960769v1

Dynamics of Red Blood Cells through submicronic splenic slits

Emmanuèle Helfer , Priya Gambhire , Scott Atwell , Frédéric Bedu , Igor Ozerov , et al.
69th Annual Meeting of the APS Division of Fluid Dynamics, Nov 2016, Portland, United States
Communication dans un congrès hal-01613361v1
Image document

Endosomal recruitment of the WASH complex: Active sequences and mutations impairing interaction with the retromer

Emmanuèle Helfer , Michael E Harbour , Véronique Henriot , Goran Lakisic , Carla Sousa-Blin , et al.
Biology of the Cell, 2013, 105 (5), pp.191-207. ⟨10.1111/boc.201200038⟩
Article dans une revue istex hal-01960923v1
Image document

Adapter Protein SH2-B Stimulates Actin-Based Motility of Listeria monocytogenes in a Vasodilator-Stimulated Phosphoprotein (VASP)-Dependent Fashion

Maria Diakonova , Emmanuèle Helfer , Stéphanie Seveau , Joel A. Swanson , Christine Kocks , et al.
Infection and Immunity, 2007, 75 (7), pp.3581-3593. ⟨10.1128/iai.00214-07⟩
Article dans une revue hal-01960836v1
Image document

Enhanced cell viscosity: a new phenotype associated with lamin A/C alterations

Cécile Jebane , Alice-Anaïs Varlet , Marc Karnat , Lucero Hernandez-Cedillo , Amélie Lecchi , et al.
2023
Pré-publication, Document de travail hal-04161064v1
Image document

Analytical theory for a droplet squeezing through a circular pore in creeping flows under constant pressures

Zhengxin Tang , François Yaya , Ethan Sun , Lubna Shah , Jie Xu , et al.
Physics of Fluids, 2023, 35, pp.082016. ⟨10.1063/5.0156349⟩
Article dans une revue hal-04204664v1

Force-Velocity Measurements of a Few Growing Actin Filaments

Coraline Brangbour , Olivia Du Roure , Emmanuèle Helfer , Damien Démoulin , Alexis Mazurier , et al.
PLoS Biology, 2011, 9, pp.e1000613. ⟨10.1371/journal.pbio.1000613⟩
Article dans une revue hal-00647601v1
Image document

Actin-based propulsion of functionalized hard versus fluid spherical objects

Vincent Delatour , Shashank Shekhar , Anne-Cécile Reymann , Dominique Didry , Kim Ho Diep Le , et al.
New Journal of Physics, 2008, 10 (2), pp.025001. ⟨10.1088/1367-2630/10/2/025001⟩
Article dans une revue hal-01960854v1
Image document

Enhanced cell viscosity: a new phenotype associated with lamin A/C alterations

Cécile Jebane , Alice-Anaïs Varlet , Marc Karnat , Lucero Hernandez- Cedillo , Amélie Lecchi , et al.
iScience, In press, 26 (10), pp.107714. ⟨10.1016/j.isci.2023.107714⟩
Article dans une revue hal-04205177v1

A biomimetic motility assay provides insight into the mechanism of actin-based motility

Sebastian Wiesner , Emmanuèle Helfer , Dominique Didry , Guylaine Ducouret , Françoise Lafuma , et al.
Journal of Cell Biology, 2003, 160 (3), pp.387-398. ⟨10.1083/jcb.200207148⟩
Article dans une revue hal-01960776v1
Image document

Dynamics of Individual Red Blood Cells Under Shear Flow: A Way to Discriminate Deformability Alterations

Scott Atwell , Catherine Badens , Anne Charrier , Emmanuèle Helfer , Annie Viallat
Frontiers in Physiology, 2022, 12, ⟨10.3389/fphys.2021.775584⟩
Article dans une revue hal-03512181v1
Image document

Molecular and Mechanobiological Pathways Related to the Physiopathology of FPLD2

Alice-Anaïs Varlet , Emmanuèle Helfer , Catherine Badens
Cells, 2020, 9 (9), pp.1947. ⟨10.3390/cells9091947⟩
Article dans une revue hal-02920493v1
Image document

Towards Mechanical Clinical Markers in Sickle Cell Disease: Dynamics of Red Blood Cell in Low Shear Flow

Catherine Badens , Scott X. Atwell , Alexander Hornung , Imane Agouti , Anne Charrier , et al.
60th Annual Meeting of the American-Society-of-Hematology (ASH), Dec 2018, San Diego, United States. pp.4914, ⟨10.1182/blood-2018-99-113298⟩
Communication dans un congrès hal-02063336v1
Image document

A joint numerical and experimental study on the self-organization of red blood cells in confined microfluidic channels

Simon Mendez , C. Iss , D Midou , A. Moreau , D Held , et al.
44ème Congrès de la Société de Biomécanique - Poitiers 28-30 octobre 2019, Oct 2019, Poitiers, France. pp.S336-S337, ⟨10.1080/10255842.2020.1714934⟩
Communication dans un congrès hal-02624585v1

Serum Pantetheinase/Vanin Levels Regulate Erythrocyte Homeostasis and Severity of Malaria

Samuel Rommelaere , Virginie Millet , Pascal Rihet , Scott Atwell , Emmanuèle Helfer , et al.
American Journal of Pathology, 2015, 185 (11), pp.3039-3052. ⟨10.1016/j.ajpath.2015.07.011⟩
Article dans une revue hal-01595898v1
Image document

Arp2/3 Controls the Motile Behavior of N-WASP-Functionalized GUVs and Modulates N-WASP Surface Distribution by Mediating Transient Links with Actin Filaments

Vincent Delatour , Emmanuèle Helfer , Dominique Didry , Kim Ho Diep Le , Jean-François Gaucher , et al.
Biophysical Journal, 2008, 94 (12), pp.4890-4905. ⟨10.1529/biophysj.107.118653⟩
Article dans une revue hal-01960884v1
Image document

Transit Time Theory for a Droplet Passing through a Slit in Pressure-Driven Low Reynolds Number Flows

Spencer W Borbas , Kevin Shen , Catherine Ji , Annie Viallat , Emmanuèle Helfer , et al.
Micromachines, 2023, 14 (11), pp.2040. ⟨10.3390/mi14112040⟩
Article dans une revue hal-04268442v1
Image document

Self-organization of red blood cell suspensions under confined 2D flows

Cécile Iss , Dorian Midou , Alexis Moreau , Delphine Held , Anne Charrier , et al.
Soft Matter, 2019, 14, ⟨10.1039/C8SM02571A⟩
Article dans une revue hal-02080356v1
Image document

Physical mechanisms of red blood cell splenic filtration

Alexis Moreau , François Yaya , Huije Lu , Anagha Surendranath , Anne Charrier , et al.
Proceedings of the National Academy of Sciences of the United States of America, 2023, ⟨10.1101/2023.01.10.523245⟩
Article dans une revue hal-04207578v1
Image document

Microrheology of Biopolymer-Membrane Complexes

E. Helfer , S. Harlepp , Laurent Bourdieu , J Robert , F C Mackintosh , et al.
Physical Review Letters, 2000, 85 (2), pp.457-60
Article dans une revue hal-01960753v1
Image document

Non-Gaussian curvature distribution of actin-propelled biomimetic colloid trajectories

Stephan Schmidt , Jasper van der Gucht , P. Maarten Biesheuvel , Richard Weinkamer , Emmanuèle Helfer , et al.
European Biophysics Journal, 2008, 37, pp.1361-1366. ⟨10.1007/s00249-008-0340-x⟩
Article dans une revue hal-04393817v1

BIOMIMETIC SYSTEMS SHED LIGHT ON ACTIN-BASED MOTILITY DOWN TO THE MOLECULAR SCALE

Guillaume Romet ‐ Lemonne , Emmanuèle Helfer , Vincent Delatour , Beata Bugyi , Montserrat Bosch , et al.
Biophysical Reviews and Letters, 2009, 04 (01n02), pp.5-15. ⟨10.1142/S1793048009000909⟩
Article dans une revue hal-02395142v1

The Interplay between Viscoelastic and Thermodynamic Properties Determines the Birefringence of F-Actin Gels

Emmanuèle Helfer , Pierre Panine , Marie-France Carlier , Patrick Davidson
Biophysical Journal, 2005, 89 (1), pp.543-553. ⟨10.1529/biophysj.104.050245⟩
Article dans une revue hal-01960784v1