Search Results - "Grolleau, Françoise"

Indoxacarb, an oxadiazine insecticide, blocks insect neuronal sodium channels by Lapied, Bruno, Grolleau, Françoise, Sattelle, David B

“…Decarbomethoxyllated JW062 (DCJW), the active component of a new oxadiazine insecticide DPX‐JW062 (Indoxacarb), was tested on action potentials and the inward…”
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Two distinct calcium-sensitive and -insensitive PKC up- and down-regulate an α-bungarotoxin-resistant nAChR1 in insect neurosecretory cells (DUM neurons) by Courjaret, Raphaël, Grolleau, Françoise, Lapied, Bruno

“…While there is mounting knowledge about the structure and diversity of insect neuronal nicotinic acetylcholine receptors, less attention has been directed…”
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Dimethyl Disulfide Exerts Insecticidal Neurotoxicity Through Mitochondrial Dysfunction and Activation of Insect KATP Channels by Dugravot, Sebastien, Grolleau, Francoise, Macherel, David, Rochetaing, Annie, Hue, Bernard, Stankiewicz, Maria, Huignard, Jacques, Lapied, Bruno

“…1 Institut de Recherche sur la Biologie de l'Insecte, UMR Centre National de la Recherche Scientifique 6035, Université de Tours, F-37200 Tours; 2 Laboratoire…”
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Dorsal unpaired median neurones in the insect central nervous system: towards a better understanding of the ionic mechanisms underlying spontaneous electrical activity by Grolleau, F, Lapied, B

“…The efferent dorsal unpaired median (DUM) neurones, which include octopaminergic neurones, are among the most intensively studied neurones in the insect…”
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Differential Regulation of Two Distinct Voltage-Dependent Sodium Currents by Group III Metabotropic Glutamate Receptor Activation in Insect Pacemaker Neurons by Lavialle-Defaix, Celine, Gautier, Helene, Defaix, Antoine, Lapied, Bruno, Grolleau, Francoise

“…1 Laboratoire Récepteurs et Canaux Ioniques Membranaires, Unité Propre de Recherche et de l'Enseignement Supérieur, Equipe d’Accueil 2647, Université d'Angers,…”
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Single channel analysis of the blocking actions of BIDN and fipronil on a Drosophila melanogaster GABA receptor (RDL) stably expressed in a Drosophila cell line by Grolleau, Françoise, Sattelle, David B

“…Single channel recordings were obtained from a Drosophila S2 cell line stably expressing the wild‐type RDLac Drosophila melanogaster homomer‐forming ionotropic…”
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A Possible Explanation for a Neurotoxic Effect of the Anticancer Agent Oxaliplatin on Neuronal Voltage-Gated Sodium Channels by Grolleau, Francoise, Gamelin, Laurence, Boisdron-Celle, Michele, Lapied, Bruno, Pelhate, Marcel, Gamelin, Erick

“…  1 Laboratoire de Neurophysiologie Unité Propre de Recherche de l'Enseignement Supérieur Equipe d'Accueil (UPRES EA) 2647, Université d'Angers, Unité de…”
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Synergism between insecticides permethrin and propoxur occurs through activation of presynaptic muscarinic negative feedback of acetylcholine release in the insect central nervous system by Corbel, Vincent, Stankiewicz, Maria, Bonnet, Julien, Grolleau, Françoise, Hougard, Jean Marc, Lapied, Bruno

“…Although synergism between pesticides has been widely documented, the physiological mechanisms by which an insecticide synergizes another remains unclear…”
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Transient Na(+)-activated K+ current in beating pacemaker-isolated adult insect neurosecretory cells (dum neurones) by Grolleau, F, Lapied, B

“…A whole-cell sodium-activated outward current has been identified in adult cockroach dorsal unpaired median (DUM) neurones maintained in short-term culture…”
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Ca2+/calmodulin dependent protein kinase regulates GABA activated Cl- current in cockroach dorsal unpaired median neurons by Alix, Philippe, Grolleau, F, Hue, B

“…Laboratoire de Neurophysiologie Unité Propre de Recherche de l'Enseignement Supérieur Equipe d'Accueil 2647, Université d'Angers, Unité de Formation et de…”
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Indirect activation of neuronal noncapacitative Ca2+ entry is the final step involved in the neurotoxic effect of Tityus serrulatus scorpion β-toxin by Grolleau, Françoise, Stankiewicz, Maria, Kielbasiewicz, Ewa, Martin-Eauclaire, Marie-France, Lavialle, Céline, De Vente, Jan, Lapied, Bruno

“…Interweaving strategies of electrophysiology, calcium imaging and immunocytochemistry bring new insights into the mode of action of the Brazilian scorpion…”
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Dimethyl Disulfide Exerts Insecticidal Neurotoxicity Through Mitochondrial Dysfunction and Activation of Insect K ATP Channels by Dugravot, Sébastien, Grolleau, Françoise, Macherel, David, Rochetaing, Annie, Hue, Bernard, Stankiewicz, Maria, Huignard, Jacques, Lapied, Bruno

“…The plant-derived insecticides have introduced a new concept in insecticide research. In response to insect attacks, some plants can release volatile sulfur…”
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Indirect activation of neuronal noncapacitative Ca 2+ entry is the final step involved in the neurotoxic effect of Tityus serrulatus scorpion β‐toxin by Grolleau, Françoise, Stankiewicz, Maria, Kielbasiewicz, Ewa, Martin‐Eauclaire, Marie‐France, Lavialle, Céline, De Vente, Jan, Lapied, Bruno

“…Abstract Interweaving strategies of electrophysiology, calcium imaging and immunocytochemistry bring new insights into the mode of action of the Brazilian…”
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Modulation by intracellular calcium of a GABA receptor-mediated chloride current via a calcium/calmodulin-dependent protein kinase in insect neurosecretory cells by Alix, Philippe, Grolleau, Françoise, Hue, Bernard

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Electrophysiological analysis of the neurotoxic action of a funnel-web spider toxin, delta-atracotoxin-HV1a, on insect voltage-gated Na+ channels by Grolleau, F, Stankiewicz, M, Birinyi-Strachan, L, Wang, X H, Nicholson, G M, Pelhate, M, Lapied, B

“…The effects of delta-ACTX-Hv1a, purified from the venom of the funnel-web spider Hadronyche versuta, were studied on the isolated giant axon and dorsal…”
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Spontaneous activity of neural membranes by Stankiewicz, Maria, Grolleau, Françoise, Kiełbasiewicz, Ewa, Panek, Izabela, Lapied, Bruno, Pelhate, Marcel

“…Many neurons of the vertebrate and invertebrate central nervous system (CNS) exhibit rhythmic oscillations of membrane potentials in absence of external…”
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Insect background sodium channel as a new target for scorpion alpha toxin by Stankiewicz, Maria, Grolleau, Françoise, Rochat, Hervé, Zlotkin, Eliahu, Pelhate, Marcel, Lapied, Bruno

“…The effects of an anti‐insect scorpion alpha toxin, LqhαIT, isolated from the venom of the Israeli scorpion Leiurus quinquestriatus hebraeus was studied on…”
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Contryphan-Vn: a modulator of Ca2+-dependent K+ channels by Massilia, Gabriella Raybaudi, Eliseo, Tommaso, Grolleau, Francoise, Lapied, Bruno, Barbier, Julien, Bournaud, Roland, Molgó, Jordi, Cicero, Daniel Oscar, Paci, Maurizio, Schininà, Maria Eugenia, Ascenzi, Paolo, Polticelli, Fabio

“…Contryphan-Vn is a D-tryptophan-containing disulfide-constrained nonapeptide isolated from the venom of Conus ventricosus, the single Mediterranean cone snail…”
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Ca 2+ /Calmodulin-Dependent Protein Kinase Regulates GABA-Activated Cl − Current in Cockroach Dorsal Unpaired Median Neurons by Alix, Philippe, Grolleau, Francoise, Hue, Bernard

“…We studied γ-aminobutyric acid (GABA)-mediated currents in short-term cultured dorsal unpaired median (DUM) neurons of cockroach Periplaneta americana using…”
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Nicotine increases [Ca 2+] i and regulates electrical activity in insect neurosecretory cells (DUM neurons) via an acetylcholine receptor with ‘mixed’ nicotinic-muscarinic pharmacology by Grolleau, Françoise, Lapied, Bruno, Buckingham, Steven D., Mason, William T., Sattelle, David B.

“…An increase in intracellular free calcium concentration ([Ca 2+] i) was observed following the application of nicotine to isolated adult dorsal unpaired median…”
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