Bernard Payrastre

Summary

Country: France

Publications

  1. doi request reprint Phosphoinositides and cellular pathogens
    Bernard Payrastre
    INSERM, U1048, Université Toulouse 3, I2MC, Hôpital de Toulouse, BP 84225 Avenue Jean Poulhès, 31432, Toulouse cedex 04, France
    Subcell Biochem 59:363-88. 2012
  2. pmc A novel mass assay to quantify the bioactive lipid PtdIns3P in various biological samples
    Gaëtan Chicanne
    INSERM, U1048 and Université Toulouse 3, I2MC, Avenue Jean Poulhès BP84225, 31432 Toulouse cedex 04, France
    Biochem J 447:17-23. 2012
  3. doi request reprint Shigella flexneri infection generates the lipid PI5P to alter endocytosis and prevent termination of EGFR signaling
    Damien Ramel
    INSERM, U1048, Université Toulouse 3, I2MC and Hôpital de Toulouse, Avenue Jean Poulhès BP84225, 31432 Toulouse cedex 04, France
    Sci Signal 4:ra61. 2011
  4. doi request reprint Essential role of class II PI3K-C2α in platelet membrane morphology
    Colin Valet
    INSERM, U1048 Université Toulouse III, Institut des Maladies Métaboliques et Cardiovasculaires, Toulouse, France
    Blood 126:1128-37. 2015
  5. doi request reprint PLIF: A rapid, accurate method to detect and quantitatively assess protein-lipid interactions
    Laurie Ceccato
    INSERM, U1048 and Université Toulouse 3, I2MC, Avenue Jean Poulhès BP84225, 31432 Toulouse cedex 04, France
    Sci Signal 9:rs2. 2016
  6. doi request reprint Phosphatidylinositol 5-phosphate regulates invasion through binding and activation of Tiam1
    Julien Viaud
    INSERM, UMR1048, Universite Toulouse III, Institut des Maladies Métaboliques et Cardiovasculaires, 31432 Toulouse, France
    Nat Commun 5:4080. 2014
  7. doi request reprint Platelet Adhesion and Thrombus Formation in Whole Blood at Arterial Shear Rate at the End of Pregnancy
    Marie Cecile Valera
    INSERM, U1048, CHU de Toulouse and Université Toulouse 3, Toulouse cedex 04, France
    Am J Reprod Immunol 74:533-41. 2015
  8. doi request reprint Platelet PI3Kβ and GSK3 regulate thrombus stability at a high shear rate
    Pierre Alexandre Laurent
    INSERM, U1048 and Université Toulouse III, Institut de Maladies Métaboliques et Cardiovasculaires, Centre Hospitalier Universitaire Rangueil, Toulouse, France
    Blood 125:881-8. 2015
  9. doi request reprint Deletion of the p110beta isoform of phosphoinositide 3-kinase in platelets reveals its central role in Akt activation and thrombus formation in vitro and in vivo
    Valerie Martin
    INSERM, U563, Centre de Physiopathologie de Toulouse Purpan, Département d Oncogenèse, Signalisation et Innovation thérapeutique, and Université Toulouse III Paul Sabatier, Toulouse, France
    Blood 115:2008-13. 2010
  10. doi request reprint Inherited platelet disorders and oral health
    Marie Cecile Valera
    INSERM, U1048, Université Toulouse 3, I2MC, Equipe 11, CHU Rangueil, Toulouse, France
    J Oral Pathol Med 42:115-24. 2013

Collaborators

  • Pierre Sie
  • Jean Francois Arnal
  • Damien Ramel
  • Pierre Gourdy
  • Bart Vanhaesebroeck
  • Florence Tremollieres
  • Olivier Pertz
  • Francoise Lenfant
  • Christian Recher
  • Marie Cecile Valera
  • Gaëtan Chicanne
  • Frédérique Gaits-Iacovoni
  • Marie Pierre Gratacap
  • Julien Viaud
  • Laurie Ceccato
  • Sonia Severin
  • Cendrine Cabou
  • Hélène Tronchère
  • Valerie Martin
  • Colin Valet
  • Charlotte Rouzaud-Laborde
  • Pierre Alexandre Laurent
  • Frédéric Lagarrigue
  • François Vergez
  • Sophie Dupuis-Coronas
  • Julie Guillermet-Guibert
  • Virginie Nahoum
  • Véronique Pons
  • Safouane Hamdi
  • Maeva Guillaume
  • Jeanne Mialet-Perez
  • Elodie Chantalat
  • Catherine Arnaud
  • Olivier Parant
  • Olivier Lairez
  • Clement Delmas
  • Didier Carrie
  • Xavier Game
  • Angelo Parini
  • Claire Chaussade
  • Odile Spreux-Varoquaux
  • Brigitte Sallerin
  • Michel Galinier
  • Maria A Whitehead
  • Claire Cenac
  • Adeline Gallini
  • Florence Tortosa
  • Beatrice Hechler
  • Thibaut Benoit
  • Nathalie Pizzinat
  • Alexia Vinel
  • Childérick Séverac
  • Cédric Garcia
  • Sophie Allart
  • Jean Marie Xuereb
  • Delphine Courilleau
  • Sarah Cousty
  • Philippe Kemoun
  • Cécile Boscheron
  • Marlène Marcellin
  • Michel Sixou
  • Nathalie Saint Laurent
  • Anne Dominique Terrisse
  • Céline E Toutain
  • Estelle Saland
  • Monique Plantavid
  • Martine Jandrot-Perrus

Detail Information

Publications17

  1. doi request reprint Phosphoinositides and cellular pathogens
    Bernard Payrastre
    INSERM, U1048, Université Toulouse 3, I2MC, Hôpital de Toulouse, BP 84225 Avenue Jean Poulhès, 31432, Toulouse cedex 04, France
    Subcell Biochem 59:363-88. 2012
    ....
  2. pmc A novel mass assay to quantify the bioactive lipid PtdIns3P in various biological samples
    Gaëtan Chicanne
    INSERM, U1048 and Université Toulouse 3, I2MC, Avenue Jean Poulhès BP84225, 31432 Toulouse cedex 04, France
    Biochem J 447:17-23. 2012
    ..Using this assay, we show an increase in the mass level of PtdIns3P in mouse and human platelets following stimulation, loss of this lipid in Vps34-deficient yeasts and its relative enrichment in early endosomes isolated from BHK cells...
  3. doi request reprint Shigella flexneri infection generates the lipid PI5P to alter endocytosis and prevent termination of EGFR signaling
    Damien Ramel
    INSERM, U1048, Université Toulouse 3, I2MC and Hôpital de Toulouse, Avenue Jean Poulhès BP84225, 31432 Toulouse cedex 04, France
    Sci Signal 4:ra61. 2011
    ..flexneri to favor survival of host cells...
  4. doi request reprint Essential role of class II PI3K-C2α in platelet membrane morphology
    Colin Valet
    INSERM, U1048 Université Toulouse III, Institut des Maladies Métaboliques et Cardiovasculaires, Toulouse, France
    Blood 126:1128-37. 2015
    ..These data uncover a key role for PI3K-C2α activity in the generation of a basal housekeeping PI3P pool and in the control of membrane remodeling, critical for megakaryocytopoiesis and normal platelet production and function. ..
  5. doi request reprint PLIF: A rapid, accurate method to detect and quantitatively assess protein-lipid interactions
    Laurie Ceccato
    INSERM, U1048 and Université Toulouse 3, I2MC, Avenue Jean Poulhès BP84225, 31432 Toulouse cedex 04, France
    Sci Signal 9:rs2. 2016
    ..Because PLIF is sensitive, semiquantitative, and performed in a high-throughput manner, it may be used to screen for highly specific protein-lipid interaction inhibitors. ..
  6. doi request reprint Phosphatidylinositol 5-phosphate regulates invasion through binding and activation of Tiam1
    Julien Viaud
    INSERM, UMR1048, Universite Toulouse III, Institut des Maladies Métaboliques et Cardiovasculaires, 31432 Toulouse, France
    Nat Commun 5:4080. 2014
    ..The discovery that PtdIns5P could be a keystone of GTPases and cytoskeleton spatiotemporal regulation opens important research avenues towards unravelling new strategies counteracting cell invasion. ..
  7. doi request reprint Platelet Adhesion and Thrombus Formation in Whole Blood at Arterial Shear Rate at the End of Pregnancy
    Marie Cecile Valera
    INSERM, U1048, CHU de Toulouse and Université Toulouse 3, Toulouse cedex 04, France
    Am J Reprod Immunol 74:533-41. 2015
    ..Platelet reactivity has not been evaluated in integrated functional testing during normal pregnancy. Here, we analysed platelet functions under arterial shear rate in comparison with static conditions...
  8. doi request reprint Platelet PI3Kβ and GSK3 regulate thrombus stability at a high shear rate
    Pierre Alexandre Laurent
    INSERM, U1048 and Université Toulouse III, Institut de Maladies Métaboliques et Cardiovasculaires, Centre Hospitalier Universitaire Rangueil, Toulouse, France
    Blood 125:881-8. 2015
    ....
  9. doi request reprint Deletion of the p110beta isoform of phosphoinositide 3-kinase in platelets reveals its central role in Akt activation and thrombus formation in vitro and in vivo
    Valerie Martin
    INSERM, U563, Centre de Physiopathologie de Toulouse Purpan, Département d Oncogenèse, Signalisation et Innovation thérapeutique, and Université Toulouse III Paul Sabatier, Toulouse, France
    Blood 115:2008-13. 2010
    ....
  10. doi request reprint Inherited platelet disorders and oral health
    Marie Cecile Valera
    INSERM, U1048, Université Toulouse 3, I2MC, Equipe 11, CHU Rangueil, Toulouse, France
    J Oral Pathol Med 42:115-24. 2013
    ..In this review, we will discuss the management of patients with inherited platelet disorders in various clinical situations related to dental cares, including surgical intervention...
  11. doi request reprint Regulation of the DH-PH tandem of guanine nucleotide exchange factor for Rho GTPases by phosphoinositides
    Julien Viaud
    INSERM, UMR1048, Universite Paul Sabatier, Institut des Maladies Métaboliques et Cardiovasculaires, I2MC, 1 avenue Jean Poulhes, BP 84225, 31432 Toulouse Cedex 4, France
    Adv Biol Regul 52:303-14. 2012
    ..This review summarizes data on the regulation of RhoGEFs activity through interaction of the PH-associated DH domain with phosphoinositides which are considered as critical players in the spatial organization of major signaling pathways...
  12. pmc The nucleophosmin-anaplastic lymphoma kinase oncogene interacts, activates, and uses the kinase PIKfyve to increase invasiveness
    Sophie Dupuis-Coronas
    INSERM, U1048, I2MC, Universite Toulouse III Paul Sabatier, Centre Hospitalier Universitaire de Toulouse, Toulouse Cedex 4, France
    J Biol Chem 286:32105-14. 2011
    ..Accordingly, immunofluorescence studies confirm a perturbation of matrix metalloproteinase 9 localization at the cell surface and defect in maturation. Altogether, these results suggest a role for PIKfyve in NPM-ALK-mediated invasion...
  13. doi request reprint [Association of estrogens and selective estrogens receptors modulators: towards a renewal of the hormonal treatment?]
    Marie Cecile Valera
    CHU de Toulouse, Universite Toulouse III, Service d Odontologie, INSERM U1048, I2MC, 31059 Toulouse, France
    Presse Med 44:805-11. 2015
    ..We review the scientific underpinnings of this strategy, which may enable the renewal of hormone therapy for menopause...
  14. doi request reprint Chronic estradiol treatment reduces platelet responses and protects mice from thromboembolism through the hematopoietic estrogen receptor α
    Marie Cecile Valera
    INSERM, U1048 and Université Toulouse 3, I2MC, Toulouse, France
    Blood 120:1703-12. 2012
    ..Overall, these data demonstrate a previously unrecognized role for E2 in regulating the platelet proteome and platelet function, and point to new potential antithrombotic and vasculoprotective therapeutic strategies...
  15. doi request reprint Regulation and roles of PI3Kβ, a major actor in platelet signaling and functions
    Marie Pierre Gratacap
    INSERM, U563, Universite Toulouse III, Centre de Physiopathologie de Toulouse Purpan, CHU Purpan, Toulouse, France
    Adv Enzyme Regul 51:106-16. 2011
    ..The present review summarizes recent data concerning the mechanisms of PI3Kβ regulation and the roles of this PI3K isoform in blood platelet functions and other cell types...
  16. doi request reprint Platelet activation and arterial peripheral serotonin turnover in cardiac remodeling associated to aortic stenosis
    Charlotte Rouzaud-Laborde
    INSERM, I2MC, U1048 Toulouse, Team 6 and 11, Institut des Maladies Métaboliques et Cardiovasculaires, 1 avenue Jean Poulhes, BP 84225, Toulouse Cedex 4, France Department of Pharmacy, University Hospital Toulouse, Hôpital Paule de Viguier, 330 avenue de Grande Bretagne, TSA 70034, Toulouse Cedex 9, France Unit of Pharmacology, University Hospital Versailles, Service de biologie médicale, Unité de Pharmacologie Toxicologie, Hôpital A Mignot, 177 rue de Versailles, Le Chesnay, France
    Am J Hematol 90:15-9. 2015
    ..These observations suggest that the serotoninergic system may contribute to the pathogenesis of AS including valve fibrosis and adverse ventricular remodeling...
  17. doi request reprint Class I phosphoinositide 3-kinases in normal and pathologic hematopoietic cells
    François Vergez
    Cancer Research Center of Toulouse and Laboratoire d Hématologie, Hôpital de Toulouse, France
    Curr Top Microbiol Immunol 362:163-84. 2012
    ....