Search Results - "MIRONNEAU, J"

Local Ca2+ signals in cellular signalling by Macrez, N, Mironneau, J

“…Local Ca2+ rises and propagated Ca2+ signals represent different patterns that are differentially decoded for fine tuning cellular signalling. This Ca2+…”
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RyR1-specific requirement for depolarization-induced Ca²⁺ sparks in urinary bladder smooth muscle by Fritz, Nicolas, Morel, Jean-Luc, Jeyakumar, Loice H, Fleischer, Sidney, Allen, Paul D, Mironneau, Jean, Macrez, Nathalie

“…Ryanodine receptor subtype 1 (RyR1) has been primarily characterized in skeletal muscle but several studies have revealed its expression in smooth muscle…”
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Identification and function of ryanodine receptor subtype 3 in non-pregnant mouse myometrial cells by Mironneau, J., Macrez, N., Morel, J.L., Sorrentino, V., Mironneau, C.

“…Subtype 3 of the ryanodine receptor (RYR3) is a ubiquitous Ca 2+ release channel which is predominantly expressed in smooth muscle tissues and certain regions…”
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Ryanodine receptor subtype 2 encodes Ca²⁺ oscillations activated by acetylcholine via the M2 muscarinic receptor/cADP-ribose signalling pathway in duodenum myocytes by Fritz, Nicolas, Macrez, Nathalie, Mironneau, Jean, Jeyakumar, Loice H, Fleischer, Sidney, Morel, Jean-Luc

“…In this study, we characterized the signalling pathway activated by acetylcholine that encodes Ca²⁺ oscillations in rat duodenum myocytes. These oscillations…”
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Stimulation of L-type Ca2+ channels by inositol pentakis- and hexakisphosphates in rat vascular smooth muscle cells by Quignard, J. F., Rakotoarisoa, L., Mironneau, J., Mironneau, C.

“…The electrophysiological effects of d -myo-inositol 1,3,4,5,6-pentakisphosphate (Ins P 5 ) and d -myo-inositol hexakisphosphate (Ins P 6 ), which represent the…”
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Calcium signalling through nucleotide receptor P2X1 in rat portal vein myocytes by Mironneau, J., Coussin, F., Morel, J. L., Barbot, C., Jeyakumar, L. H., Fleischer, S., Mironneau, C.

“…ATP-mediated Ca 2+ signalling was studied in freshly isolated rat portal vein myocytes by means of a laser confocal microscope and the patch-clamp technique…”
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Noradrenaline-activated heparin-sensitive Ca2+ entry after depletion of intracellular Ca2+ store in portal vein smooth muscle cells by PACAUD, P, LOIRAND, G, GREGOIRE, G, MIRONNEAU, C, MIRONNEAU, J

“…Single portal vein smooth muscle cells were voltage-clamped using the whole cell patch-clamp technique. Intracellular free Ca2+ concentration ([Ca2+]i) was…”
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Oxytocin mobilizes calcium from a unique heparin-sensitive and thapsigargin-sensitive store in single myometrial cells from pregnant rats by ARNAUDEAU, S, LEPRETRE, N, MIRONNEAU, J

“…Intracellular free Ca2+ concentration ([Ca2+]i) was monitored using the fluorescence from the dye Fura-2-AM in single myometrial cells from pregnant rats…”
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Large conductance calcium-activated non-selective cation channel in smooth muscle cells isolated from rat portal vein by Loirand, G, Pacaud, P, Baron, A, Mironneau, C, Mironneau, J

“…1. Membrane currents of isolated smooth muscle cells from rat portal vein were studied using the whole-cell patch-clamp technique. 2. In addition to the…”
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GTP-binding proteins mediate noradrenaline effects on calcium and chloride currents in rat portal vein myocytes by Loirand, G, Pacaud, P, Mironneau, C, Mironneau, J

“…1. Membrane currents were recorded by a patch-clamp pipette technique in cultured cells from rat portal vein using the whole-cell mode. 2. Noradrenaline (NA,…”
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Messenger molecules of the phospholipase signaling system have dual effects on vascular smooth muscle contraction by Vidulescu, Cristina, Mironneau, J., Mironneau, Chantal, Popescu, L.M.

“…Background and methods. In order to investigate the role of phospholipases and their immediately derived messengers in agonist‐induced contraction of portal…”
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Angiotensin II-mediated activation of L-type calcium channels involves phosphatidylinositol hydrolysis-independent activation of protein kinase C in rat portal vein myocytes by Macrez-Leprêtre, N, Morel, J L, Mironneau, J

“…The action of angiotensin II (ANG II) was studied in single myocytes from rat portal vein, in which the cytoplasmic Ca++ concentration was estimated by…”
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Beta adrenergic receptor activation attenuates the generation of inositol phosphates in the pregnant rat myometrium. Correlation with inhibition of Ca++ influx, a cAMP-independent mechanism by Khac, L D, Arnaudeau, S, Lepretre, N, Mironneau, J, Harbon, S

“…In the pregnant rat myometrium, an averaged 30% of inositol phosphate accumulation induced by carbachol and oxytocin was inhibited by oxodipine indicating that…”
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Angiotensin II‐activated Ca2+ entry‐induced release of Ca2+ from intracellular stores in rat portal vein myocytes by Morel, J.L., Macrez‐Leprêtre, N., Mironneau, J.

“…1 . The action of angiotensin II (AII) was studied in single myocytes from rat portal vein in which the cytoplasmic Ca2+ concentration was estimated by…”
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Noradrenaline activates a calcium‐activated chloride conductance and increases the voltage‐dependent calcium current in cultured single cells of rat portal vein by Pacaud, P., Loirand, G., Mironneau, C., Mironneau, J.

“…1 Membrane responses were recorded by a patch pipette technique in cultured cells isolated from rat portal vein. Using the whole‐cell mode, pressure ejections…”
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L-type and Ca2+ release channel-dependent hierarchical Ca2+ signalling in rat portal vein myocytes by Arnaudeau, S, Boittin, F X, Macrez, N, Lavie, J L, Mironneau, C, Mironneau, J

“…Ca2+ signalling events and whole-cell Ca2+ currents were analyzed in single myocytes from rat portal vein by using a laser scanning confocal microscope…”
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Ca2+ channel activation and membrane depolarization mediated by Cl− channels in response to noradrenaline in vascular myocytes by Pacaud, Pierre, Loirand, Gervaise, Baron, Anne, Mironneau, Chantal, Mironneau, Jean

“…1 The effects of noradrenaline (NA) were studied on vascular smooth muscle cells isolated from rat portal vein. 2 Two types of single‐Ca2+ channel currents…”
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Specific galpha11beta3gamma5 protein involvement in endothelin receptor-induced phosphatidylinositol hydrolysis and Ca2+ release in rat portal vein myocytes by Macrez, N, Morel, J L, Mironneau, J

“…In this study, we identified the receptor subtype activated by endothelin-1 (ET-1) and the subunit composition of the G protein coupling this receptor to…”
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Activation of alpha-1A adrenoceptors mobilizes calcium from the intracellular stores in myocytes from rat portal vein by Lepretre, N, Mironneau, J, Arnaudeau, S, Tanfin, Z, Harbon, S, Guillon, G, Ibarrondo, J

“…Intracellular free Ca++ concentration ([Ca++]i) was monitored using the fluorescence from the dye fura-2-acetoxymethylester in single myocytes from rat portal…”
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Calcium-dependence of the calcium-activated chloride current in smooth muscle cells of rat portal vein by PACAUD, P, LOIRAND, G, GREGOIRE, G, MIRONNEAU, C, MIRONNEAU, J

“…Ca(2+)-activated Cl- current in freshly isolated smooth muscle cells from rat portal vein was studied using the whole-cell patch-clamp technique…”
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