2012
Kisspeptin Inhibits High-Voltage Activated Ca2+ Channels in GnRH Neurons via Multiple Ca2+ Influx and Release Pathways
Zhang XB, Spergel DJ. Kisspeptin Inhibits High-Voltage Activated Ca2+ Channels in GnRH Neurons via Multiple Ca2+ Influx and Release Pathways. Neuroendocrinology 2012, 96: 68-80. PMID: 22343183, DOI: 10.1159/000335985.Peer-Reviewed Original ResearchConceptsGnRH neuronsGnRH-green fluorescent protein transgenic miceG protein-coupled receptor 54Phospholipase C inhibitor edelfosineWhole-cell patch-clamp recordingsGonadotropin-releasing hormone (GnRH) secretionCanonical transient receptor potential (TRPC) channelsTransient receptor potential channelsRyR agonist caffeinePatch-clamp recordingsChelation of intracellularVGCC activityReceptor 54Kisspeptin-10Hormone secretionPeptide 234KP-10Antagonist caffeineBrain slicesSubsequent fertilityTransgenic miceTRPC channelsNeuronsDependent inhibitionCytoplasmic free
1996
Immortalized GnRH Neurons Express Large-Conductance Calcium-Activated Potassium Channels
Spergel D, Catt K, Rojas E. Immortalized GnRH Neurons Express Large-Conductance Calcium-Activated Potassium Channels. Neuroendocrinology 1996, 63: 101-111. PMID: 9053774, DOI: 10.1159/000126946.Peer-Reviewed Original ResearchConceptsGT1-7 cellsGnRH secretory responseGnRH secretionChannel blockersBK channelsSecretory responseGonadotropin-releasing hormone (GnRH) neuronsEffects of charybdotoxinImmortalized GnRH neuronsPerforated-patch recordingsSmall conductance Ca2Patch-clamp recordingsBK channel blockersGamma-aminobutyric acidPatch-clamp techniqueLarge-conductance Ca2Cytoplasmic free Ca2Endoplasmic reticulum Ca2Hormone neuronsGnRH neuronsExcitatory neurotransmitterVoltage-dependent mannerSustained componentFura-2Whole-cell conductance