2024
Latrophilin-2 mediates fluid shear stress mechanotransduction at endothelial junctions
Tanaka K, Chen M, Prendergast A, Zhuang Z, Nasiri A, Joshi D, Hintzen J, Chung M, Kumar A, Mani A, Koleske A, Crawford J, Nicoli S, Schwartz M. Latrophilin-2 mediates fluid shear stress mechanotransduction at endothelial junctions. The EMBO Journal 2024, 43: 3175-3191. PMID: 38886581, PMCID: PMC11294477, DOI: 10.1038/s44318-024-00142-0.Peer-Reviewed Original ResearchLatrophilin-2Affinity purification methodCell-cell junctionsHuman genetic dataPECAM-1SiRNA screenGenetic dataEndothelial cell response to fluid shear stressGA proteinsDownstream eventsEndothelial-specific knockoutG-proteinActivity assayShear stress mechanotransductionPlexin-D1Endothelial signalingJunctional complexesPurification methodVE-cadherinResponse to fluid shear stressVascular developmentGA residuesEndothelial junctionsGPCRsVEGF receptors
2020
Cellular Expression and Functional Roles of All 26 Neurotransmitter GPCRs in the C. elegans Egg-Laying Circuit
Fernandez RW, Wei K, Wang EY, Mikalauskaite D, Olson A, Pepper J, Christie N, Kim S, Weissenborn S, Sarov M, Koelle MR. Cellular Expression and Functional Roles of All 26 Neurotransmitter GPCRs in the C. elegans Egg-Laying Circuit. Journal Of Neuroscience 2020, 40: 7475-7488. PMID: 32847964, PMCID: PMC7511189, DOI: 10.1523/jneurosci.1357-20.2020.Peer-Reviewed Original ResearchConceptsEgg-laying circuitNeurotransmitter GPCREgg-laying defectsModel organismsNeural circuitsExtrasynaptic signalsStandard laboratory conditionsSuch signalingGPCR expressionCell typesFunctional roleGPCRsNeurotransmitter signalsCellular expressionActivity of neuronsModel systemEpithelial cellsReceptor functionOrganismsNeurotransmitter receptorsLaboratory conditionsDistinct receptorsReceptor knockoutParkinson's diseaseCells
2019
A Forward Chemical Genetic Screen Reveals Gut Microbiota Metabolites That Modulate Host Physiology
Chen H, Nwe PK, Yang Y, Rosen CE, Bielecka AA, Kuchroo M, Cline GW, Kruse AC, Ring AM, Crawford JM, Palm NW. A Forward Chemical Genetic Screen Reveals Gut Microbiota Metabolites That Modulate Host Physiology. Cell 2019, 177: 1217-1231.e18. PMID: 31006530, PMCID: PMC6536006, DOI: 10.1016/j.cell.2019.03.036.Peer-Reviewed Original ResearchConceptsHost physiologyBioactive microbial metabolitesHuman gut bacteriaHost sensingProlific producersG proteinsGut microbiota metabolitesBlood-brain barrierL-PheMicrobial metabolitesOrphan GPCRsGut bacteriaColonic motilityInhibitor administrationMicrobiota metabolitesIntestinal microbiotaSmall moleculesDietary histidineBacteriaPhysiologyMicrobiota metabolomeMetabolitesGPR97Orthogonal approachGPCRs
2014
Rhythmic control of activity and sleep by class B1 GPCRs
Kunst M, Tso MC, Ghosh DD, Herzog ED, Nitabach MN. Rhythmic control of activity and sleep by class B1 GPCRs. Critical Reviews In Biochemistry And Molecular Biology 2014, 50: 18-30. PMID: 25410535, PMCID: PMC4648372, DOI: 10.3109/10409238.2014.985815.Peer-Reviewed Original ResearchConceptsGenetic model organismClass B1 GPCRsModel organismsC. elegansMetazoan cladesMolecular roleCircadian timekeepingB1 familyMolecular mechanismsG proteinsRhythmic controlDaily rhythmsCircadian rhythmRemarkable parallelsMultiple cellsDrosophilaCladeElegansPDFRGPCRsIntercellularReceptorsOrganismsVPAC2 receptorsTimekeepingFunction and dynamics of macromolecular complexes explored by integrative structural and computational biology
Purdy M, Bennett B, McIntire W, Khan A, Kasson P, Yeager M. Function and dynamics of macromolecular complexes explored by integrative structural and computational biology. Current Opinion In Structural Biology 2014, 27: 138-148. PMID: 25238653, PMCID: PMC6387792, DOI: 10.1016/j.sbi.2014.08.006.Peer-Reviewed Original ResearchConceptsMacromolecular complexesX-ray crystallographyIntegrative structural biologyG protein complexProtein complexesStructural biologyMD simulationsMicrosecond MD simulationsFunctional dynamicsX-ray crystallographic dataMolecular dynamics simulationsComputational biologyBiologyNew insightsBiological systemsCrystallographic dataUnprecedented synergyDynamics simulationsCrystallographyComplexesFunctional propertiesRibosomesTransmembraneGPCRsAdrenergic receptors
2013
Calcium-Dependent Ligand Binding and G‑protein Signaling of Family B GPCR Parathyroid Hormone 1 Receptor Purified in Nanodiscs
Mitra N, Liu Y, Liu J, Serebryany E, Mooney V, DeVree BT, Sunahara RK, Yan EC. Calcium-Dependent Ligand Binding and G‑protein Signaling of Family B GPCR Parathyroid Hormone 1 Receptor Purified in Nanodiscs. ACS Chemical Biology 2013, 8: 617-625. PMID: 23237450, PMCID: PMC4015634, DOI: 10.1021/cb300466n.Peer-Reviewed Original Research
2011
Artificial membrane-like environments for in vitro studies of purified G-protein coupled receptors
Serebryany E, Zhu GA, Yan EC. Artificial membrane-like environments for in vitro studies of purified G-protein coupled receptors. Biochimica Et Biophysica Acta 2011, 1818: 225-233. PMID: 21851807, DOI: 10.1016/j.bbamem.2011.07.047.Peer-Reviewed Original ResearchConceptsFunctional reconstitutionG proteinsMembrane protein structuresNative-like environmentSeven-transmembrane G-proteinMembrane-like environmentTransmembrane proteinLipidic cubic phaseCell signalingPlanar lipid membranesProtein structureMembrane mimicsMolecular levelGPCR researchLipid vesiclesLipid membranesMembraneReceptorsReconstitutionUse of micellesGPCRsSignalingNanodiscsProteinVesicles
2001
Akt-Mediated Phosphorylation of the G Protein-Coupled Receptor EDG-1 Is Required for Endothelial Cell Chemotaxis
Lee M, Thangada S, Paik J, Sapkota G, Ancellin N, Chae S, Wu M, Morales-Ruiz M, Sessa W, Alessi D, Hla T. Akt-Mediated Phosphorylation of the G Protein-Coupled Receptor EDG-1 Is Required for Endothelial Cell Chemotaxis. Molecular Cell 2001, 8: 693-704. PMID: 11583630, DOI: 10.1016/s1097-2765(01)00324-0.Peer-Reviewed Original ResearchMeSH KeywordsActinsAnimalsCell LineChemotaxisEndothelium, VascularEnzyme ActivationHumansImmediate-Early ProteinsLysophospholipidsModels, BiologicalNeovascularization, PhysiologicPhosphorylationProtein BindingProtein Serine-Threonine KinasesProtein Structure, TertiaryProto-Oncogene ProteinsProto-Oncogene Proteins c-aktrac GTP-Binding ProteinsReceptors, Cell SurfaceReceptors, G-Protein-CoupledReceptors, LysophospholipidRecombinant Fusion ProteinsSignal TransductionSphingosineConceptsG protein-coupled receptor Edg-1EDG-1Cell migrationRac activationAkt-Mediated PhosphorylationCortical actin assemblyProtein kinase AktThird intracellular loopAkt bindsActin assemblyEndothelial cell migrationKinase AktSpecificity switchEndothelial cell chemotaxisCellular phenomenaDependent signalingIntracellular loopAktCell chemotaxisTransactivationPhosphorylationGPCRsChemotaxisActivationMutants
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