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groupe de recherche sur le système nerveux central - GRSNC

groupe de recherche sur le système nerveux central - GRSNC

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DOUCET, GuyTél. (514) 343-6255 Pathologie et biologie cellulaireUniversité <strong>de</strong> MontréalC.P. 6128, Succ. Centre-vil<strong>le</strong>, MontréalFax (514) 343-5755 Canada H3C 3J7URL site WWW:E-Mail: guy.doucet@umontreal.ca URL personnel CV:DOUCET, GuyStatut universitaire / University statusProfesseur titulairePathologie et biologie cellulaireFaculté <strong>de</strong> mé<strong>de</strong>cineUniversité <strong>de</strong> MontréalAppartenance à d'autres <strong>groupe</strong>s / Affiliation with other groupsMembre du Groupe <strong>de</strong> <strong>recherche</strong> <strong>sur</strong> <strong>le</strong> système <strong>nerveux</strong> <strong>central</strong> (<strong>GRSNC</strong>)Formation / TrainingB.Sc., Université <strong>de</strong> Montréal, Sciences biologiques, 1978Ph.D., Université <strong>de</strong> Montréal, Sciences neurologiques, 1987Posdoctora<strong>le</strong>, Université <strong>de</strong> Lund, Suè<strong>de</strong>, Neurobiologie, 1987-1989Postdoctora<strong>le</strong>, Université d'Oxford, Ang<strong>le</strong>terre, Neurobiologie, 1989Orientations <strong>de</strong> la <strong>recherche</strong>Etu<strong>de</strong> <strong>de</strong> la plasticité et <strong>de</strong> la régénération neurona<strong>le</strong>s dans <strong>le</strong> système <strong>nerveux</strong> <strong>central</strong>.Principaux projets en cours:•Analyse <strong>de</strong> la spécificité <strong>de</strong> reconnaissance <strong>de</strong>s cib<strong>le</strong>s <strong>de</strong>s projections sérotoninergiques en co-culture.•Distribution subcellulaire <strong>de</strong>s récepteurs Eph et <strong>de</strong>s éphrines dans <strong>le</strong> SNC adulte. Rô<strong>le</strong>s potentiels dans la placticité synaptique..Research orientations•Studies of the plasticity and neuronal regeneration in the <strong>central</strong> nervous system.Current research projects:•Analysis of the specific guidance of serotoninergic projections in their terminal target fields in co-explants.•Subcellular distribution of ephrins and Eph receptors in the adult CNS. Potential ro<strong>le</strong>s in synaptic plasticity.Publications choisies/Se<strong>le</strong>cted publicationsMoukh<strong>le</strong>s, H., Bos<strong>le</strong>r, O., Bolam, J. P., Vallée, A., Umbriaco, D., Geffard, M. and Doucet, G.: Quantitative and morphometric data indicate Moukh<strong>le</strong>s, H., Bos<strong>le</strong>r, O., Bolam, J. P.,Vallée, A.,Umbriaco, D., Geffard, M. and Doucet, G.: Quantitative and morphometric data indicate precise cellular interactions between serotonin terminals andpostsynaptic targets in rat substantia nigra. Neuroscience, 76: 1159-1171, 1997.Pierret, P., Vallée, A., Bos<strong>le</strong>r, O., Dorais, M., Moukh<strong>le</strong>s, H., Abbasza<strong>de</strong>h, R., Lepage, Y. and Doucet, G.: Serotonin axons of the neostriatum show a higher affinity for striatal thanfor ventral mesencephalic transplants: A quantitative study in adult and immature recipient. Exp Neurol, 152 :101-115, 1998.Petit, A., Pierret, P., Vallée, A., Doucet, G. Astrocytes from cerebral cortex or striatum attract adult host serotoninergic axons into intrastriatal ventral mesencephalic co-grafts. J.Neurosci., 21 :7182-7193, 2001.Petit, A., Quennevil<strong>le</strong>, N., Vallée, A., Pierret, P. and Doucet, G.: Differences in host serotonin innervation of intrastriatal grafts are not <strong>de</strong>termined by a glial scar or chondroitinsulfate proteoglycans. Exp Neurol. 177, 61-74, 2002.Petit, A., Kennedy, T. E., Bagnard, D., and Doucet, G. Membrane-associated guidance cues direct the innervation of forebrain and midbrain by dorsal raphe-<strong>de</strong>rived serotonergicaxons. Eur. J. Neurosci. 22:552-568, 2005.Tremblay, M.-È., Riad, M., Murai, K. K., Bouvier, D., Pasqua<strong>le</strong>, E. B., Descarries, L. and Doucet, G. Localization of EphA4 in axon terminals and <strong>de</strong>ndritic spines of adult rathippocampus. J. Comp. Neurol., 501, 691-702, 2007.Bouvier, D., A.T. Corera, M.E. Tremblay, M. Riad, M. Chagnon, K.K. Murai, E.B. Pasqua<strong>le</strong>, E.A. Fon, and G. Doucet. : Pre-synaptic and post-synaptic localization of EphA4 andEphB2 in adult mouse forebrain. J Neurochem. 106:682-695, 2008.Tremblay ME, Riad M, Chierzi S, Murai KK, Pasqua<strong>le</strong> EB, Doucet G (2009) Developmental course of EphA4 cellular and subcellular localization in the postnatal rat hippocampus.J Comp Neurol 512:798-813.Page 37

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