User profiles for G. Letort

Gaelle Letort

CNRS
Verified email at ensimag.imag.fr
Cited by 1084

[HTML][HTML] Active diffusion in oocytes nonspecifically centers large objects during prophase I and meiosis I

A Colin, G Letort, N Razin, M Almonacid… - Journal of Cell …, 2020 - rupress.org
Nucleus centering in mouse oocytes results from a gradient of actin-positive vesicle activity
and is essential for developmental success. Here, we analyze 3D model simulations to …

[HTML][HTML] Dynamic reorganization of the actin cytoskeleton

G Letort, H Ennomani, L Gressin, M Théry… - …, 2015 - ncbi.nlm.nih.gov
Cellular processes, including morphogenesis, polarization, and motility, rely on a variety of
actin-based structures. Although the biochemical composition and filament organization of …

[PDF][PDF] Architecture and connectivity govern actin network contractility

H Ennomani, G Letort, C Guérin, JL Martiel, W Cao… - Current Biology, 2016 - cell.com
Actomyosin contractility plays a central role in a wide range of cellular processes, including
the establishment of cell polarity, cell migration, tissue integrity, and morphogenesis during …

PhysiBoSS: a multi-scale agent-based modelling framework integrating physical dimension and cell signalling

G Letort, A Montagud, G Stoll, R Heiland… - …, 2019 - academic.oup.com
Motivation Due to the complexity and heterogeneity of multicellular biological systems,
mathematical models that take into account cell signalling, cell population behaviour and the …

New Rock-Eval method for characterization of unconventional shale resource systems

…, D Pillot, G Letort… - Oil & Gas Science …, 2016 - ogst.ifpenergiesnouvelles.fr
… When the S1 peak is the main concern, e.g. for reservoir units studies, an alternative built-in
method, the “Reservoir” method, is available. This method is usually performed on cutting or …

[PDF][PDF] Polarity reversal by centrosome repositioning primes cell scattering during epithelial-to-mesenchymal transition

M Burute, M Prioux, G Blin, S Truchet, G Letort… - Developmental cell, 2017 - cell.com
… Using g-tubulin as a marker for centrosome, we investigated the polarity of cell populations
destined for different cell fates. The centrosome in epiblast cells was localized close to the …

[PDF][PDF] Microtubule dynamics scale with cell size to set spindle length and assembly timing

…, G Letort, L Pitayu, J Sallé, M Stefanutti, G Maton… - Developmental cell, 2018 - cell.com
Successive cell divisions during embryonic cleavage create increasingly smaller cells, so
intracellular structures must adapt accordingly. Mitotic spindle size correlates with cell size, but …

[HTML][HTML] Endothelial cells harbouring the JAK2V617F mutation display pro-adherent and pro-thrombotic features

A Guadall, E Lesteven, G Letort, SA Toor… - Thrombosis and …, 2018 - thieme-connect.com
… The supernatant was layered on top of a double gradient formed by Histopaque-1119 and
-1077 (Sigma) following the manufacturer's recommendations and centrifuged at 700 × g for …

Centrosome centering and decentering by microtubule network rearrangement

G Letort, F Nedelec, L Blanchoin… - Molecular biology of the …, 2016 - Am Soc Cell Biol
… was “pinned” by a spring of stiffness k g acting between the microtubule plus end and the
point … is strongly impaired, and the impediment depends on k g . It is interesting to note that we …

Microtubule stabilization drives 3D centrosome migration to initiate primary ciliogenesis

A Pitaval, F Senger, G Letort, X Gidrol, L Guyon… - Journal of Cell …, 2017 - rupress.org
Primary cilia are sensory organelles located at the cell surface. Their assembly is primed by
centrosome migration to the apical surface, yet surprisingly little is known about this initiating …