2008
Regulation of Serotonin Biosynthesis by the G Proteins Gαo and Gαq Controls Serotonin Signaling in Caenorhabditis elegans
Tanis JE, Moresco JJ, Lindquist RA, Koelle MR. Regulation of Serotonin Biosynthesis by the G Proteins Gαo and Gαq Controls Serotonin Signaling in Caenorhabditis elegans. Genetics 2008, 178: 157-169. PMID: 18202365, PMCID: PMC2206068, DOI: 10.1534/genetics.107.079780.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsBiomarkersCaenorhabditis elegansCaenorhabditis elegans ProteinsGene Expression Regulation, EnzymologicGTP-Binding Protein alpha Subunits, Gi-GoGTP-Binding Protein alpha Subunits, Gq-G11Motor NeuronsMusclesOrgan SpecificityOvipositionPromoter Regions, GeneticSerotoninSignal TransductionSynapsesTryptophan HydroxylaseConceptsEgg-laying behaviorCaenorhabditis elegansG proteinsEgg-laying systemHSN motor neuronsSerotonin biosynthesisG protein GαoLevel of transcriptionEpistasis experimentsTPH-1 expressionRate-limiting enzymeGene dosageSpecific genesGalphaoGalphaqTranscriptionBiosynthesisMotor neuronsElegansTPH-1Neurotransmitter releaseGenesMultiple signalsProteinEggs
2004
Activation of EGL-47, a Gαo-Coupled Receptor, Inhibits Function of Hermaphrodite-Specific Motor Neurons to Regulate Caenorhabditis elegans Egg-Laying Behavior
Moresco JJ, Koelle MR. Activation of EGL-47, a Gαo-Coupled Receptor, Inhibits Function of Hermaphrodite-Specific Motor Neurons to Regulate Caenorhabditis elegans Egg-Laying Behavior. Journal Of Neuroscience 2004, 24: 8522-8530. PMID: 15456826, PMCID: PMC6729914, DOI: 10.1523/jneurosci.1915-04.2004.Peer-Reviewed Original ResearchConceptsHermaphrodite-specific neuronsEgg-laying behaviorTransmembrane domainEgg-laying defectsEgg-laying musclesDominant mutationsHSN motor neuronsFluorescent protein transgeneSixth transmembrane domainExtracellular N-terminusEgg-laying frequencyMotor neuronsN-terminusG proteinsTransgenic expressionGenesCaenorhabditisMild defectsReceptor isoformsInhibits functionMutationsMultiple receptorsEggsReceptorsNumber of neurons