2002
An N-terminal Region of Caenorhabditis elegans RGS Proteins EGL-10 and EAT-16 Directs Inhibition of Gαo VersusGαq Signaling*
Patikoglou GA, Koelle MR. An N-terminal Region of Caenorhabditis elegans RGS Proteins EGL-10 and EAT-16 Directs Inhibition of Gαo VersusGαq Signaling*. Journal Of Biological Chemistry 2002, 277: 47004-47013. PMID: 12354761, DOI: 10.1074/jbc.m208186200.Peer-Reviewed Original ResearchMeSH KeywordsAmino Acid SequenceAnimalsAnimals, Genetically ModifiedBlotting, WesternCaenorhabditis elegansCaenorhabditis elegans ProteinsCell MembraneChromosomesEpitopesGTP-Binding Protein RegulatorsHelminth ProteinsHeterotrimeric GTP-Binding ProteinsImmunoblottingModels, BiologicalMolecular Sequence DataMutationPlasmidsPromoter Regions, GeneticProtein BindingProtein Structure, TertiaryProteinsRGS ProteinsSequence Homology, Amino AcidSignal TransductionTime FactorsTransgenesConceptsN-terminal regionEGL-10EGL-30GOA-1EAT-16G protein signaling (RGS) proteinsN-terminalGPB-2RGS domainRGS proteinsC. elegansGbeta subunitsMembrane localizationSignaling proteinsN-terminal fragmentC-terminal fragmentGTPase activityTarget specificityBiochemical analysisProteinTarget selectivityFragment complexChimerasFragmentsDirect inhibition
2001
Two RGS proteins that inhibit Gαo and Gαq signaling in C. elegans neurons require a Gβ5-like subunit for function
Chase D, Patikoglou G, Koelle M. Two RGS proteins that inhibit Gαo and Gαq signaling in C. elegans neurons require a Gβ5-like subunit for function. Current Biology 2001, 11: 222-231. PMID: 11250150, DOI: 10.1016/s0960-9822(01)00071-9.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAnimals, Genetically ModifiedBehavior, AnimalCaenorhabditis elegansCaenorhabditis elegans ProteinsGene ExpressionGTP-Binding Protein alpha Subunits, Gi-GoGTP-Binding Protein alpha Subunits, Gq-G11GTP-Binding Protein beta SubunitsGTP-Binding Protein RegulatorsGTP-Binding ProteinsHelminth ProteinsHeterotrimeric GTP-Binding ProteinsMiceNeuronsOvipositionRGS ProteinsSignal TransductionTransgenesConceptsRGS proteinsEGL-10EAT-16C. elegansG protein signaling (RGS) proteinsG protein heterotrimersC. elegans neuronsG protein signalingGPB-2Gbeta proteinsGTPase activatorNull mutantsRGS activityDouble mutantSignaling proteinsProtein signalingG proteinsPhysiological roleMutantsProteinKnockout animalsElegansObvious defectsRGSSubunits
1999
Antagonism between Goα and Gqα in Caenorhabditis elegans: the RGS protein EAT-16 is necessary for Goα signaling and regulates Gqα activity
Hajdu-Cronin Y, Chen W, Patikoglou G, Koelle M, Sternberg P. Antagonism between Goα and Gqα in Caenorhabditis elegans: the RGS protein EAT-16 is necessary for Goα signaling and regulates Gqα activity. Genes & Development 1999, 13: 1780-1793. PMID: 10421631, PMCID: PMC316886, DOI: 10.1101/gad.13.14.1780.Peer-Reviewed Original ResearchMeSH KeywordsAmino Acid SequenceAnimalsBase SequenceCaenorhabditis elegansCaenorhabditis elegans ProteinsCOS CellsDNA PrimersGene Expression RegulationGenes, SuppressorGTP-Binding Protein RegulatorsGTP-Binding ProteinsHelminth ProteinsMolecular Sequence DataMutationSequence Homology, Amino AcidSignal TransductionConceptsEGL-30Cellular rolesEAT-16Double mutant analysisMajor cellular roleHeterotrimeric G proteinsG protein signalingMolecular genetic approachesCOS-7 cellsGOA-1Function mutantsCaenorhabditis elegansC. elegansDouble mutantProtein signalingGenetic approachesG proteinsSAG-1ElegansMutantsGenesGoαHyperactive phenotypeProteinMutations