Catherine Léon

Verified @efs.sante.fr

Inserm UMR_S1255
INSERM

RESEARCH INTERESTS

Megakaryocytopoiesis
Platelet production
Mechanobiology
7450

Scholar Citations

47

Scholar h-index

62

Scholar i10-index

RECENT SCHOLAR PUBLICATIONS

  • TRPV2 and TRPV4 are both required for effective platelet formation
    J Boscher, M Devaux, L Ruch, I Guinard, M Ollinger, J Weber, C Strassel, ...
    Journal of Thrombosis and Haemostasis , 2026
    2026
  • Piezo1 gain of function induces a platelet preactivation state
    C Bachelot-Loza, A Marchelli, L Ruch, D El Hamaoui, J Demagny, ...
    Journal of Thrombosis and Haemostasis 24 (3), 1118-1129 , 2026
    2026
    Citations: 1
  • Tube into pearls: A membrane-driven pearling instability shapes platelet biogenesis
    C Leon, N Brassard-Jollive, D Gonzalez-Rodriguez, D Riveline
    Molecular Biology of the Cell 36 (11), rt1 , 2025
    2025
    Citations: 1
  • Casein kinase 1α essentially regulates thrombopoiesis by driving megakaryocyte maturation and cytoskeleton organization
    F Kollotzek, K Mott, M Fischer, B Findik, V Göb, MC Manke, CE Borst, ...
    Blood 146 (16), 1964-1978 , 2025
    2025
    Citations: 5
  • Megakaryocytes assemble a three-dimensional cage of extracellular matrix that controls their maturation and anchoring to the vascular niche
    C Masson, C Scandola, JY Rinckel, F Proamer, E Janus-Bell, F Batool, ...
    eLife 14, RP104963 , 2025
    2025
    Citations: 3
  • 3-Hydroxy-β-ionone Suppresses Breast Cancer Progression by Inducing Apoptosis and Blocking EMT Through the TGF-β/Smad Signaling Pathway
    P Sutana, T Luetragoon, W Buakaew, K Daotak, N Nilsri, Y Thongsri, ...
    International Journal of Molecular Sciences 26 (18), 8771 , 2025
    2025
    Citations: 1
  • Mechanical confinement prevents ectopic platelet release
    I Guinard, N Brassard-Jollive, L Ruch, J Weber, A Eckly, J Boscher, ...
    Proceedings of the National Academy of Sciences 121 (38), e2407829121 , 2024
    2024
    Citations: 8
  • Newly identified roles for PIEZO1 mechanosensor in controlling normal megakaryocyte development and in primary myelofibrosis
    V Abbonante, AI Karkempetzaki, C Leon, A Krishnan, N Huang, ...
    American journal of hematology 99 (3), 336-349 , 2024
    2024
    Citations: 30
  • Newly Identified Roles for PIEZO1 Mechanosensor in Controlling Normal Megakaryocyte Development and in Primary Myelofibrosis
    I Karkempetzaki, V Abbonante, C Leon, N Huang, C Di Buduo, ...
    Blood 142, 6355 , 2023
    2023
  • Matrix stiffness controls megakaryocyte adhesion, fibronectin fibrillogenesis, and proplatelet formation through Itgβ3
    I Guinard, T Nguyen, N Brassard-Jollive, J Weber, L Ruch, L Reininger, ...
    Blood Advances 7 (15), 4003-4018 , 2023
    2023
    Citations: 18
  • Megakaryocytes form linear podosomes devoid of digestive properties to remodel medullar matrix
    A Oprescu, D Michel, A Antkowiak, E Vega, J Viaud, SA Courtneidge, ...
    Scientific Reports 12 (1), 6255 , 2022
    2022
    Citations: 9
  • Megakaryocyte culture in 3D methylcellulose-based hydrogel to improve cell maturation and study the impact of stiffness and confinement
    J Boscher, C Gachet, F Lanza, C Léon
    Journal of Visualized Experiments (JoVE), e62511 , 2021
    2021
    Citations: 7
  • In Vivo Two-photon Imaging of Megakaryocytes and Proplatelets in the Mouse Skull Bone Marrow
    A Bornert, F Pertuy, F Lanza, C Gachet, C Léon
    JoVE (Journal of Visualized Experiments), e62515 , 2021
    2021
    Citations: 5
  • Proplatelet formation dynamics of mouse fresh bone marrow explants
    I Guinard, F Lanza, C Gachet, C Léon, A Eckly
    JoVE (Journal of Visualized Experiments), e62501 , 2021
    2021
    Citations: 10
  • Megakaryocytes use in vivo podosome‐like structures working collectively to penetrate the endothelial barrier of bone marrow sinusoids
    A Eckly, C Scandola, A Oprescu, D Michel, JY Rinckel, F Proamer, ...
    Journal of Thrombosis and Haemostasis 18 (11), 2987-3001 , 2020
    2020
    Citations: 73
  • Blood platelet formation at a glance
    J Boscher, I Guinard, A Eckly, F Lanza, C Leon
    Journal of cell science 133 (20), jcs244731 , 2020
    2020
    Citations: 50
  • Cytoskeletal-based mechanisms differently regulate in vivo and in vitro proplatelet formation
    A Bornert, J Boscher, F Pertuy, A Eckly, D Stegner, C Strassel, C Gachet, ...
    Haematologica 106 (5), 1368 , 2020
    2020
    Citations: 65
  • Combined deficiency of RAB32 and RAB38 in the mouse mimics Hermansky-Pudlak syndrome and critically impairs thrombosis
    A Aguilar, J Weber, J Boscher, M Freund, C Ziessel, A Eckly, S Magnenat, ...
    Blood Advances 3 (15), 2368-2380 , 2019
    2019
    Citations: 31
  • Clot contraction drives the translocation of procoagulant platelets to thrombus surface
    DY Nechipurenko, N Receveur, AO Yakimenko, TO Shepelyuk, ...
    Arteriosclerosis, thrombosis, and vascular biology 39 (1), 37-47 , 2019
    2019
    Citations: 136
  • ANXA4 is localized in platelet alpha-granules and inhibits the blood coagulation reaction of the intrinsic pathway
    M Nakayama, H Miyagawa, Y Kuranami, C Leon, J Weber, ...
    MOLECULAR BIOLOGY OF THE CELL 29 (26) , 2018
    2018

MOST CITED SCHOLAR PUBLICATIONS

  • Defective platelet aggregation and increased resistance to thrombosis in purinergic P2Y 1 receptor–null mice
    C Léon, B Hechler, M Freund, A Eckly, C Vial, P Ohlmann, A Dierich, ...
    The Journal of clinical investigation 104 (12), 1731-1737 , 1999
    1999
    Citations: 603
  • Migrating platelets are mechano-scavengers that collect and bundle bacteria
    F Gaertner, Z Ahmad, G Rosenberger, S Fan, L Nicolai, B Busch, G Yavuz, ...
    Cell 171 (6), 1368-1382. e23 , 2017
    2017
    Citations: 431
  • The P2Y1 receptor is an ADP receptor antagonized by ATP and expressed in platelets and megakaryoblastic cells
    C Léon, B Hechler, C Vial, C Leray, JP Cazenave, C Gachet
    FEBS letters 403 (1), 26-30 , 1997
    1997
    Citations: 401
  • The P2Y 1 Receptor Is Necessary for Adenosine 5′-Diphosphate–Induced Platelet Aggregation
    B Hechler, C Léon, C Vial, P Vigne, C Frelin, JP Cazenave, C Gachet
    Blood, The Journal of the American Society of Hematology 92 (1), 152-159 , 1998
    1998
    Citations: 357
  • Possible involvement of P2Y2 metabotropic receptors in ATP-induced transient receptor potential vanilloid receptor 1-mediated thermal hypersensitivity
    T Moriyama, T Iida, K Kobayashi, T Higashi, T Fukuoka, H Tsumura, ...
    Journal of Neuroscience 23 (14), 6058-6062 , 2003
    2003
    Citations: 290
  • Megakaryocyte-restricted MYH9 inactivation dramatically affects hemostasis while preserving platelet aggregation and secretion
    C Léon, A Eckly, B Hechler, B Aleil, M Freund, C Ravanat, M Jourdain, ...
    Blood, The Journal of the American Society of Hematology 110 (9), 3183-3191 , 2007
    2007
    Citations: 221
  • RUNX1-induced silencing of non-muscle myosin heavy chain IIB contributes to megakaryocyte polyploidization
    L Lordier, D Bluteau, A Jalil, C Legrand, J Pan, P Rameau, D Jouni, ...
    Nature communications 3 (1), 717 , 2012
    2012
    Citations: 209
  • Biogenesis of the demarcation membrane system (DMS) in megakaryocytes
    A Eckly, H Heijnen, F Pertuy, W Geerts, F Proamer, JY Rinckel, C Léon, ...
    Blood, The Journal of the American Society of Hematology 123 (6), 921-930 , 2014
    2014
    Citations: 208
  • Inhibition of platelet function by administration of MRS2179, a P2Y1 receptor antagonist
    A Baurand, P Raboisson, M Freund, C Léon, JP Cazenave, ...
    European journal of pharmacology 412 (3), 213-221 , 2001
    2001
    Citations: 201
  • Contractile forces sustain and polarize hematopoiesis from stem and progenitor cells
    JW Shin, A Buxboim, KR Spinler, J Swift, DA Christian, CA Hunter, C Leon, ...
    Cell stem cell 14 (1), 81-93 , 2014
    2014
    Citations: 195
  • The P2Y12 receptor induces platelet aggregation through weak activation of the αIIbβ3 integrin–a phosphoinositide 3-kinase-dependent mechanism
    G Kauffenstein, W Bergmeier, A Eckly, P Ohlmann, C Leon, JP Cazenave, ...
    FEBS letters 505 (2), 281-290 , 2001
    2001
    Citations: 192
  • Platelet ADP receptors contribute to the initiation of intravascular coagulation
    C Leon, M Alex, A Klocke, E Morgenstern, C Moosbauer, A Eckly, ...
    Blood 103 (2), 594-600 , 2004
    2004
    Citations: 188
  • ATP derivatives are antagonists of the P2Y1 receptor: similarities to the platelet ADP receptor
    B Hechler, P Vigne, C Leon, JP Breittmayer, C Gachet, C Frelin
    Molecular pharmacology 53 (4), 727-733 , 1998
    1998
    Citations: 188
  • Differential Involvement of the P2Y 1 and P2Y 12 Receptors in Platelet Procoagulant Activity
    C Léon, C Ravanat, M Freund, JP Cazenave, C Gachet
    Arteriosclerosis, thrombosis, and vascular biology 23 (10), 1941-1947 , 2003
    2003
    Citations: 182
  • Key Role of the P2Y1 Receptor in Tissue Factor–Induced Thrombin-Dependent Acute Thromboembolism: Studies in P2Y1-Knockout Mice and Mice Treated With a P2Y1 Antagonist
    C Léon, M Freund, C Ravanat, A Baurand, JP Cazenave, C Gachet
    Circulation 103 (5), 718-723 , 2001
    2001
    Citations: 173
  • Activation of ADP receptors and platelet function
    C Gachet, B Hechlel, C Léon, C Vial, C Leray, P Ohlmann, JP Cazenave
    Thrombosis and haemostasis 78 (07), 271-275 , 1997
    1997
    Citations: 169
  • Desensitization of the platelet aggregation response to ADP: differential down-regulation of the P2Y1 and P2cyc receptors
    A Baurand, A Eckly, N Bari, C Léon, B Hechler, JP Cazenave, C Gachet
    Thrombosis and haemostasis 84 (09), 484-491 , 2000
    2000
    Citations: 165
  • Presence of P2X1 purinoceptors in human platelets and megakaryoblastic cell lines
    C Vial, B Hechier, C Léon, JP Cazenave, C Gachet
    Thrombosis and haemostasis 78 (12), 1500-1504 , 1997
    1997
    Citations: 141
  • Abnormal megakaryocyte morphology and proplatelet formation in mice with megakaryocyte-restricted MYH9 inactivation
    A Eckly, C Strassel, M Freund, JP Cazenave, F Lanza, C Gachet, C Léon
    Blood, The Journal of the American Society of Hematology 113 (14), 3182-3189 , 2009
    2009
    Citations: 138
  • Clot contraction drives the translocation of procoagulant platelets to thrombus surface
    DY Nechipurenko, N Receveur, AO Yakimenko, TO Shepelyuk, ...
    Arteriosclerosis, thrombosis, and vascular biology 39 (1), 37-47 , 2019
    2019
    Citations: 136