Search Results - "Sassetti, I"

Intra- vs extracellular calcium regulation of neurotransmitter-stimulated phosphoinositide breakdown by Vignes, Michel, Blanc, Emmanuelle, Sassetti, Isabelle, Recasens, Max

“…The dependence on Ca 2+ of basal, glutamate- and carbachol-stimulated phosphoinositide (PI) turnover was studied on 8-day old rat brain synaptoneurosomes. For…”
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K+ differentially affects the excitatory amino acids- and carbachol-elicited inositol phosphate formation in rat brain synaptoneurosomes by Guiramand, J, Nourigat, A, Sassetti, I, Recasens, M

“…K+, excitatory amino acids (EAAs) and carbachol (Carb) were tested separately or in pairs for their ability to stimulate inositol phosphate (IPs) formation in…”
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Characterization of subtypes of excitatory amino acid receptors involved in the stimulation of inositol phosphate synthesis in rat brain synaptoneurosomes by Récasens, M, Sassetti, I, Nourigat, A, Sladeczek, F, Bockaert, J

“…The action of excitatory amino acids (EAA) on inositol phosphates (IPs) synthesis was examined in forebrain synaptoneurosomes of Long Evans rats (6-9 days…”
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Kainate-induced status epilepticus leads to a delayed increase in various specific glutamate metabotropic receptor responses in the hippocampus by Mayat, E, Lerner-Natoli, M, Rondouin, G, Lebrun, F, Sassetti, I, Réasens, M

“…Neuronal loss and gliosis were detected in the rat hippocampus soon after unilateral intra-amygdala injection of kainate (KA) (2.5 nmol) while solid mossy…”
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The glutamate receptor of the Qp-type activates protein kinase C and is regulated by protein kinase C by Manzoni, O J, Finiels-Marlier, F, Sassetti, I, Blockaert, J, le Peuch, C, Sladeczek, F A

“…In striatal neurons in primary culture quisqualate potently stimulated the formation of inositol phosphates via a metabotropic receptor we recently termed Qp…”
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Pharmacological characterization of the quisqualate receptor coupled to phospholipase C (Qp) in striatal neurons by Manzoni, O J, Poulat, F, Do, E, Sahuquet, A, Sassetti, I, Bockaert, J, Sladeczek, F A

“…A detailed pharmacological characterization of the quisqualate (QA) receptor coupled to phospholipase C (Qp) was performed in striatal neurons. The experiments…”
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Effect of thiol reagents on phosphoinositide hydrolysis in rat brain synaptoneurosomes by Vignes, M, Guiramand, J, Sassetti, I, Récasens, M

“…Some divalent ions, such as Cd2+ and Zn2+, are able to stimulate phosphoinositide (PI) breakdown and to inhibit receptor-mediated PI metabolism. These ions are…”
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A modulation of glutamate-induced phosphoinositide breakdown by intracellular pH changes by Vignes, Michel, Blanc, Emmanuelle, Guiramand, Janique, Gonzalez, Elsa, Sassetti, Isabelle, Récasens, Max

“…The influence of intracellular pH (pHi) changes on the formation of inositol phosphate metabolites (IPs) produced by glutamatergic stimulation was studied in…”
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Ontogenesis of quisqualate-associated phosphoinositide metabolism in various regions of the rat nervous system by Mayat, E, Lebrun, F, Sassetti, I, Récasens, M

“…The effect of postnatal age on phosphoinositide metabolism per se and on quisqualate-stimulated phosphoinositide metabolism was characterized in…”
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Developmental changes in the chemosensitivity of rat brain synaptoneurosomes to excitatory amino acids, estimated by inositol phosphate formation by Guiramand, J, Sassetti, I, Recasens, M

“…The evolution of excitatory amino acids-(EAA) stimulated inositol phosphates (IPs) turnover during postnatal development was investigated in synaptoneurosomes…”
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Dithiotreitol specifically inhibits metabotropic responses of glutamate and depolarizing agents in rat brain synaptoneurosomes by Vignes, M, Guiramand, J, Sassetti, I, Recasens, M

“…Dithiotreitol (DTT), a sulfhydryl reducing agent inhibits in a dose-dependent manner the inositol phosphates (IPs) accumulation responses evoked by glutamate…”
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A specific transduction mechanism for the glutamate action on phosphoinositide metabolism via the quisqualate metabotropic receptor in rat brain synaptoneurosomes: I. External Na+ requirement by Guiramand, J, Vignes, M, Mayat, E, Lebrun, F, Sassetti, I, Récasens, M

“…The characteristics of the transduction mechanism(s) activated by glutamate (Glu) via the quisqualate metabotropic receptor, as well as by depolarizing agents,…”
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