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Stephane Laporte

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Publications

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Eugénie Goupil; Terence E Hébert; Sahar Jaffal; Etienne Khoury; Veronica Wisehart; Brandon Zimmerman; Stephane Laporte
Biasing the prostaglandin F2α receptor responses toward EGFR-dependent transactivation of MAPK.
Brandon Zimmerman; Benjamin Aguila; Alexandre Beautrait; Michel Bouvier; Ricardo Charles; Audrey Claing; Emanuel Escher; Stephane Laporte
Differential β-arrestin-dependent conformational signaling and cellular responses revealed by angiotensin analogs.
Paulina K Wrzal; Eugénie Goupil; Terence E Hébert; Stephane Laporte; Hans H Zingg
Functional interactions between the oxytocin receptor and the β2-adrenergic receptor: implications for ERK1/2 activation in human myometrial cells.

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All Publications

2012: Eugénie Goupil; Terence E Hébert; Sahar Jaffal; Etienne Khoury; Veronica Wisehart; Brandon Zimmerman; Stephane Laporte
Biasing the prostaglandin F2α receptor responses toward EGFR-dependent transactivation of MAPK.
Molecular endocrinology (Baltimore, Md.) 2012;26(7):1189-202.
2012: Brandon Zimmerman; Benjamin Aguila; Alexandre Beautrait; Michel Bouvier; Ricardo Charles; Audrey Claing; Emanuel Escher; Stephane Laporte
Differential β-arrestin-dependent conformational signaling and cellular responses revealed by angiotensin analogs.
Science signaling 2012;5(221):ra33.
2012: Paulina K Wrzal; Eugénie Goupil; Terence E Hébert; Stephane Laporte; Hans H Zingg
Functional interactions between the oxytocin receptor and the β2-adrenergic receptor: implications for ERK1/2 activation in human myometrial cells.
Cellular signalling 2012;24(1):333-41.
2012: Paulina K Wrzal; Hans H Zingg; Dominic Devost; Eugénie Goupil; Christian Iorio-Morin; Stephane Laporte; Darlaine Pétrin; Terence E Hébert
Allosteric interactions between the oxytocin receptor and the β2-adrenergic receptor in the modulation of ERK1/2 activation are mediated by heterodimerization.
Cellular signalling 2012;24(1):342-50.
2011: Carine B Bourguet; Sylvain Chemtob; Audrey Claing; Eugénie Goupil; Terence E Hébert; Xin Hou; Stephane Laporte; Felix Polyak; Danaë Tassy; Eryk Thouin; William D Lubell
Targeting the prostaglandin F2α receptor for preventing preterm labor with azapeptide tocolytics.
Journal of medicinal chemistry 2011;54(17):6085-97.
2011: François Béliveau; Cédric Brulé; Antoine Désilets; Stephane Laporte; Christine L Lavoie; Brandon Zimmerman; Richard Leduc
Essential role of endocytosis of the type II transmembrane serine protease TMPRSS6 in regulating its functionality.
The Journal of biological chemistry 2011;286(33):29035-43.
2011: Brandon Zimmerman; May Simaan; Marie-Yvonne Akoume; Nadia Houri; Stéphanie Chevallier; Philippe Séguéla; Stephane Laporte
Role of ßarrestins in bradykinin B2 receptor-mediated signalling.
Cellular signalling 2011;23(4):648-59.
2011: Karine Mathurin; Maxime A Gallant; Pascale Germain; Hugues Allard-Chamard; Jessy Brisson; Christian Iorio-Morin; Artur J de Brum-Fernandes; Marc G Caron; Stephane Laporte; Jean-Luc Parent
An interaction between L-prostaglandin D synthase and arrestin increases PGD2 production.
The Journal of biological chemistry 2011;286(4):2696-706.
2011: Benjamin Aguila; May Simaan; Stephane Laporte
Study of G protein-coupled receptor/β-arrestin interactions within endosomes using FRAP.
Methods in molecular biology (Clifton, N.J.) 2011;756():371-80.
2010: Eugénie Goupil; Danaë Tassy; Carine Bourguet; Christiane Quiniou; Veronica Wisehart; Darlaine Pétrin; Christian Le Gouill; Dominic Devost; Hans H Zingg; Michel Bouvier; H Uri Saragovi; Sylvain Chemtob; William D Lubell; Audrey Claing; Terence E Hébert; Stephane Laporte
A novel biased allosteric compound inhibitor of parturition selectively impedes the prostaglandin F2alpha-mediated Rho/ROCK signaling pathway.
The Journal of biological chemistry 2010;285(33):25624-36.
2010: Mélanie Robitaille; Sarah Gora; Ying Wang; Eugénie Goupil; Darlaine Pétrin; Danny Del Duca; Louis Villeneuve; Bruce G Allen; Stephane Laporte; Daniel J Bernard; Terence E Hébert
Gbetagamma is a negative regulator of AP-1 mediated transcription.
Cellular signalling 2010;22(8):1254-66.
2010: Barry Posner; Stephane Laporte
Cellular signalling: Peptide hormones and growth factors.
Progress in brain research 2010;181():1-16.
2009: Jimin Guo; Hui Chen; Joanne Ho; Johanna Mancini; Thomas Sontag; Stephane Laporte; Darren E Richard; Jean-Jacques Lebrun
TGFbeta-induced GRK2 expression attenuates AngII-regulated vascular smooth muscle cell proliferation and migration.
Cellular signalling 2009;21(6):899-905.
2009: Fernando Siso-Nadal; Jeffrey J Fox; Stephane Laporte; Terence E Hébert; Peter S Swain
Cross-talk between signaling pathways can generate robust oscillations in calcium and cAMP.
PloS one 2009;4(10):e7189.
2009: Brandon Zimmerman; May Simaan; Mi-Hye Lee; Louis M Luttrell; Stephane Laporte
c-Src-mediated phosphorylation of AP-2 reveals a general mechanism for receptors internalizing through the clathrin pathway.
Cellular signalling 2009;21(1):103-10.
2008: Veronika Gousseva; May Simaan; Stephane Laporte; Peter S Swain
Inferring the lifetime of endosomal protein complexes by fluorescence recovery after photobleaching.
Biophysical journal 2008;94(2):679-87.
2007: Marie-Eve Poupart; Delphine Fessart; Mathieu Cotton; Stephane Laporte; Audrey Claing
ARF6 regulates angiotensin II type 1 receptor endocytosis by controlling the recruitment of AP-2 and clathrin.
Cellular signalling 2007;19(11):2370-8.
2007: Fadi F Hamdan; Moulay Driss Rochdi; Billy Breton; Delphine Fessart; Douce E Michaud; Pascale G Charest; Stephane Laporte; Michel Bouvier
Unraveling G protein-coupled receptor endocytosis pathways using real-time monitoring of agonist-promoted interaction between beta-arrestins and AP-2.
The Journal of biological chemistry 2007;282(40):29089-100.
2007: Sébastien Marion; Gregory B Fralish; Stephane Laporte; Marc G Caron; Larry S Barak
N-terminal tyrosine modulation of the endocytic adaptor function of the beta-arrestins.
The Journal of biological chemistry 2007;282(26):18937-44.
2007: Delphine Fessart; May Simaan; Brandon Zimmerman; Jonathan W D Comeau; Fadi F Hamdan; Paul Wiseman; Michel Bouvier; Stephane Laporte
Src-dependent phosphorylation of beta2-adaptin dissociates the beta-arrestin-AP-2 complex.
Journal of cell science 2007;120(Pt 10):1723-32.
2005: Joanne Ho; Eftihia Cocolakis; Victor Dumas; Barry Posner; Stephane Laporte; Jean-Jacques Lebrun
The G protein-coupled receptor kinase-2 is a TGFbeta-inducible antagonist of TGFbeta signal transduction.
The EMBO journal 2005;24(18):3247-58.
2005: Audrey Claing; Stephane Laporte
Novel roles for arrestins in G protein-coupled receptor biology and drug discovery.
Current opinion in drug discovery & development 2005;8(5):585-9.
2005: May Simaan; Sara Bédard-Goulet; Delphine Fessart; Jean-Philippe Gratton; Stephane Laporte
Dissociation of beta-arrestin from internalized bradykinin B2 receptor is necessary for receptor recycling and resensitization.
Cellular signalling 2005;17(9):1074-83.
2005: David Kalant; Robin MacLaren; Wei Cui; Ratna Samanta; Peter N Monk; Stephane Laporte; Katherine Cianflone
C5L2 is a functional receptor for acylation-stimulating protein.
The Journal of biological chemistry 2005;280(25):23936-44.
2005: Geneviève Laroche; Moulay Driss Rochdi; Stephane Laporte; Jean-Luc Parent
Involvement of actin in agonist-induced endocytosis of the G protein-coupled receptor for thromboxane A2: overcoming of actin disruption by arrestin-3 but not arrestin-2.
The Journal of biological chemistry 2005;280(24):23215-24.
2005: Kyeong-Man Kim; Raul R Gainetdinov; Stephane Laporte; Marc G Caron; Larry S Barak
G protein-coupled receptor kinase regulates dopamine D3 receptor signaling by modulating the stability of a receptor-filamin-beta-arrestin complex. A case of autoreceptor regulation.
The Journal of biological chemistry 2005;280(13):12774-80.
2005: Delphine Fessart; May Simaan; Stephane Laporte
c-Src regulates clathrin adapter protein 2 interaction with beta-arrestin and the angiotensin II type 1 receptor during clathrin- mediated internalization.
Molecular endocrinology (Baltimore, Md.) 2005;19(2):491-503.
2005: Christophe D Proulx; May Simaan; Emanuel Escher; Stephane Laporte; Gaétan Guillemette; Richard Leduc
Involvement of a cytoplasmic-tail serine cluster in urotensin II receptor internalization.
The Biochemical journal 2005;385(Pt 1):115-23.
2004: Ahmed Hasbi; Dominic Devost; Stephane Laporte; Hans H Zingg
Real-time detection of interactions between the human oxytocin receptor and G protein-coupled receptor kinase-2.
Molecular endocrinology (Baltimore, Md.) 2004;18(5):1277-86.
2003: Hans H Zingg; Stephane Laporte
The oxytocin receptor.
Trends in endocrinology and metabolism: TEM 2003;14(5):222-7.
2003: Akira Tohgo; Eric W Choy; Diane Gesty-Palmer; Kristen L Pierce; Stephane Laporte; Robert H Oakley; Marc G Caron; Robert J Lefkowitz; Louis M Luttrell
The stability of the G protein-coupled receptor-beta-arrestin interaction determines the mechanism and functional consequence of ERK activation.
The Journal of biological chemistry 2003;278(8):6258-67.
2002: Alyson M Wilbanks; Stephane Laporte; Laura M Bohn; Larry S Barak; Marc G Caron
Apparent loss-of-function mutant GPCRs revealed as constitutively desensitized receptors.
Biochemistry 2002;41(40):11981-9.
2002: Sathyamangla V Naga Prasad; Stephane Laporte; Dean Chamberlain; Marc G Caron; Larry S Barak; Howard A Rockman
Phosphoinositide 3-kinase regulates beta2-adrenergic receptor endocytosis by AP-2 recruitment to the receptor/beta-arrestin complex.
The Journal of cell biology 2002;158(3):563-75.
2002: Stephane Laporte; William E Miller; Kyeong-Man Kim; Marc G Caron
beta-Arrestin/AP-2 interaction in G protein-coupled receptor internalization: identification of a beta-arrestin binging site in beta 2-adaptin.
The Journal of biological chemistry 2002;277(11):9247-54.
2002: Audrey Claing; Stephane Laporte; Marc G Caron; Robert J Lefkowitz
Endocytosis of G protein-coupled receptors: roles of G protein-coupled receptor kinases and beta-arrestin proteins.
Progress in neurobiology 2002;66(2):61-79.
2002: Jennifer L Seachrist; Stephane Laporte; Lianne B Dale; Andy V Babwah; Marc G Caron; Pieter H Anborgh; Stephen S G Ferguson
Rab5 association with the angiotensin II type 1A receptor promotes Rab5 GTP binding and vesicular fusion.
The Journal of biological chemistry 2002;277(1):679-85.
2001: Stephane Laporte; Robert H Oakley; Marc G Caron
Signal transduction. Bringing channels closer to the action!
Science (New York, N.Y.) 2001;293(5527):62-3.
2001: Robert H Oakley; Stephane Laporte; JA Holt; Larry S Barak; Marc G Caron
Molecular determinants underlying the formation of stable intracellular G protein-coupled receptor-beta-arrestin complexes after receptor endocytosis*.
The Journal of biological chemistry 2001;276(22):19452-60.
2001: Larry S Barak; Robert H Oakley; Stephane Laporte; Marc G Caron
Constitutive arrestin-mediated desensitization of a human vasopressin receptor mutant associated with nephrogenic diabetes insipidus.
Proceedings of the National Academy of Sciences of the United States of America 2001;98(1):93-8.
2000: Patricia McDonald; Chi-Wing Chow; William E Miller; Stephane Laporte; ME Field; Fang-Tsyr Lin; Roger J Davis; Robert J Lefkowitz
Beta-arrestin 2: a receptor-regulated MAPK scaffold for the activation of JNK3.
Science (New York, N.Y.) 2000;290(5496):1574-7.
2000: Antony A Boucard; B C Wilkes; Stephane Laporte; Emanuel Escher; Gaétan Guillemette; Richard Leduc
Photolabeling identifies position 172 of the human AT(1) receptor as a ligand contact point: receptor-bound angiotensin II adopts an extended structure.
Biochemistry 2000;39(32):9662-70.
2000: Stephane Laporte; Robert H Oakley; JA Holt; Larry S Barak; Marc G Caron
The interaction of beta-arrestin with the AP-2 adaptor is required for the clustering of beta 2-adrenergic receptor into clathrin-coated pits.
The Journal of biological chemistry 2000;275(30):23120-6.
2000: Robert H Oakley; Stephane Laporte; JA Holt; Marc G Caron; Larry S Barak
Differential affinities of visual arrestin, beta arrestin1, and beta arrestin2 for G protein-coupled receptors delineate two major classes of receptors.
The Journal of biological chemistry 2000;275(22):17201-10.
1999: Raul R Gainetdinov; Laura M Bohn; Julia K L Walker; Stephane Laporte; Alexander D Macrae; Marc G Caron; Robert J Lefkowitz; Richard T Premont
Muscarinic supersensitivity and impaired receptor desensitization in G protein-coupled receptor kinase 5-deficient mice.
Neuron 1999;24(4):1029-36.
1999: Robert H Oakley; Stephane Laporte; JA Holt; Larry S Barak; Marc G Caron
Association of beta-arrestin with G protein-coupled receptors during clathrin-mediated endocytosis dictates the profile of receptor resensitization.
The Journal of biological chemistry 1999;274(45):32248-57.
1999: Jian Zhang; Larry S Barak; Pieter H Anborgh; Stephane Laporte; Marc G Caron; Stephen S G Ferguson
Cellular trafficking of G protein-coupled receptor/beta-arrestin endocytic complexes.
The Journal of biological chemistry 1999;274(16):10999-1006.
1999: Stephane Laporte; Antony A Boucard; Guy Servant; Gaétan Guillemette; Richard Leduc; Emanuel Escher
Determination of peptide contact points in the human angiotensin II type I receptor (AT1) with photosensitive analogs of angiotensin II.
Molecular endocrinology (Baltimore, Md.) 1999;13(4):578-86.
1999: Stephane Laporte; Robert H Oakley; Jian Zhang; JA Holt; Stephen S G Ferguson; Marc G Caron; Larry S Barak
The beta2-adrenergic receptor/betaarrestin complex recruits the clathrin adaptor AP-2 during endocytosis.
Proceedings of the National Academy of Sciences of the United States of America 1999;96(7):3712-7.
1999: Larry S Barak; Jian Zhang; Stephen S G Ferguson; Stephane Laporte; Marc G Caron
Signaling, desensitization, and trafficking of G protein-coupled receptors revealed by green fluorescent protein conjugates.
Methods in enzymology 1999;302():153-71.
1999: L Chrétien; Stephane Laporte; Emanuel Escher; Richard Leduc; Gaétan Guillemette
The bradykinin B2 receptor couples less efficiently than the angiotensin AT1 receptor to the G protein Gq in transiently transfected COS-7 cells.
Receptors & channels 1999;6(6):425-33.
1998: Jian Zhang; Stephen S G Ferguson; Larry S Barak; S R Bodduluri; Stephane Laporte; P Y Law; Marc G Caron
Role for G protein-coupled receptor kinase in agonist-specific regulation of mu-opioid receptor responsiveness.
Proceedings of the National Academy of Sciences of the United States of America 1998;95(12):7157-62.
1998: Stephane Laporte; S F Roy; Emanuel Escher; Gaétan Guillemette; Richard Leduc
Essential role of leucine222 in mediating signal transduction of the human angiotensin II type 1 receptor.
Receptors & channels 1998;5(2):103-12.
1997: DE Richard; Stephane Laporte; SG Bernier; Richard Leduc; Gaétan Guillemette
Desensitization of AT1 receptor-mediated cellular responses requires long term receptor down-regulation in bovine adrenal glomerulosa cells.
Endocrinology 1997;138(9):3828-35.
1997: L Chrétien; Stephane Laporte; Emanuel Escher; Richard Leduc; Gaétan Guillemette
Use of LiCl in phospholipase C assays masks the impaired functionality of a mutant angiotensin II receptor.
Cellular signalling 1997;9(5):379-82.
1997: S F Roy; Stephane Laporte; Emanuel Escher; Richard Leduc; Gaétan Guillemette
Epitope tagging and immunoreactivity of the human angiotensin II type 1 receptor.
Canadian journal of physiology and pharmacology 1997;75(6):690-5.
1997: Guy Servant; Stephane Laporte; Richard Leduc; Emanuel Escher; Gaétan Guillemette
Identification of angiotensin II-binding domains in the rat AT2 receptor with photolabile angiotensin analogs.
The Journal of biological chemistry 1997;272(13):8653-9.
1996: D Pham; Stephane Laporte; Jacqueline Pérodin; R Bourgeois; Emanuel Escher
What can angiotensin antagonists do that converting-enzyme inhibition can't: the case of post-angioplastic restenosis.
Canadian journal of physiology and pharmacology 1996;74(7):867-77.
1996: Stephane Laporte; Guy Servant; DE Richard; Emanuel Escher; Gaétan Guillemette; Richard Leduc
The tyrosine within the NPXnY motif of the human angiotensin II type 1 receptor is involved in mediating signal transduction but is not essential for internalization.
Molecular pharmacology 1996;49(1):89-95.
1994: Artur J de Brum-Fernandes; Stephane Laporte; M Heroux; Maximillian Lora; Caroline Patry; H A Ménard; R Dumais; Richard Leduc
Expression of prostaglandin endoperoxide synthase-1 and prostaglandin endoperoxide synthase-2 in human osteoblasts.
Biochemical and biophysical research communications 1994;198(3):955-60.
1993: Stephane Laporte; Jean-Bernard Denault; Pedro D'Orléans-Juste; Richard Leduc
Presence of furin mRNA in cultured bovine endothelial cells and possible involvement of furin in the processing of the endothelin precursor.
Journal of cardiovascular pharmacology 1993;22 Suppl 8():S7-10.
1992: Stephane Laporte; Emanuel Escher
Neointima formation after vascular injury is angiotensin II mediated.
Biochemical and biophysical research communications 1992;187(3):1510-6.