2024
Antagonism between neuropeptides and monoamines in a distributed circuit for pathogen avoidance
Marquina-Solis J, Feng L, Vandewyer E, Beets I, Hawk J, Colón-Ramos D, Yu J, Fox B, Schroeder F, Bargmann C. Antagonism between neuropeptides and monoamines in a distributed circuit for pathogen avoidance. Cell Reports 2024, 43: 114042. PMID: 38573858, PMCID: PMC11063628, DOI: 10.1016/j.celrep.2024.114042.Peer-Reviewed Original ResearchConceptsFLP-1 neuropeptidesBacterium Pseudomonas aeruginosa PA14Pathogen avoidanceGrowth factor BNematode Caenorhabditis elegansC. elegansCaenorhabditis elegansAvoidance signalPathogen infectionFlp-1NeuropeptidePathogensNeuronsMultiple mechanismsMultiple neuronsInfectionNeuromodulationPromote recoveryFactor BAvoidance behaviorAVKPA14
2015
Untwisting the Caenorhabditis elegans embryo
Christensen RP, Bokinsky A, Santella A, Wu Y, Marquina-Solis J, Guo M, Kovacevic I, Kumar A, Winter PW, Tashakkori N, McCreedy E, Liu H, McAuliffe M, Mohler W, Colón-Ramos D, Bao Z, Shroff H. Untwisting the Caenorhabditis elegans embryo. ELife 2015, 4: e10070. PMID: 26633880, PMCID: PMC4764590, DOI: 10.7554/elife.10070.Peer-Reviewed Original ResearchConceptsCaenorhabditis elegansLate embryogenesisSeam cell nucleiSingle cell developmentNematode Caenorhabditis elegansEmbryonic nervous systemSystems-level viewWorm embryoInaccessible periodDevelopmental eventsCell developmentEmbryogenesisCell nucleiPositional informationElegansEmbryosLive embryosNeurodevelopmental eventsEmbryo movementAnnotation softwareCellsNervous systemEnough neuronsDetailed positional informationNeurons
2013
Serotonergic Neurosecretory Synapse Targeting Is Controlled by Netrin-Releasing Guidepost Neurons in Caenorhabditis elegans
Nelson JC, Colón-Ramos DA. Serotonergic Neurosecretory Synapse Targeting Is Controlled by Netrin-Releasing Guidepost Neurons in Caenorhabditis elegans. Journal Of Neuroscience 2013, 33: 1366-1376. PMID: 23345213, PMCID: PMC3584569, DOI: 10.1523/jneurosci.3471-12.2012.Peer-Reviewed Original ResearchConceptsUNC-34/EnabledReceptor UNC-40/DCCUNC-6/NetrinUNC-40/DCCNetrin receptor UNC-40/DCCCaenorhabditis elegansUNC-40NSM neuronsSynapse targetingMolecular linkMolecular mechanismsNovel mechanismSpatial specificitySite targetsRelease sitesNetrinPostsynaptic partnersSite formationRing neuronsSpecific regionsTargetingCaenorhabditisElegansLamellipodinGuidepost neurons
2011
A conserved PTEN/FOXO pathway regulates neuronal morphology during C. elegans development
Christensen R, de la Torre-Ubieta L, Bonni A, Colón-Ramos DA. A conserved PTEN/FOXO pathway regulates neuronal morphology during C. elegans development. Development 2011, 138: 5257-5267. PMID: 22069193, PMCID: PMC3210501, DOI: 10.1242/dev.069062.Peer-Reviewed Original ResearchMeSH KeywordsAnalysis of VarianceAnimalsAnimals, Genetically ModifiedCaenorhabditis elegansCaenorhabditis elegans ProteinsForkhead Transcription FactorsImmunohistochemistryMicroscopy, FluorescenceNeuritesNeurogenesisPhosphatidylinositol 3-KinaseProtein IsoformsRNA InterferenceRNA, Small InterferingSignal TransductionTranscription FactorsTransgenesConceptsDAF-16/FOXOPI3KDAF-18/PTENC. elegans developmentSignal transduction cascadeNeurite outgrowthMajor negative regulatorPI3K pathway activityDaf-18Caenorhabditis elegansDAF-16Transduction cascadeFOXO pathwayNegative regulatorNeuronal cell morphologyNovel roleFOXOMammalian neuronsCorrect developmentPathway activityF isoformsNovel mechanismCell morphologyPathwayNeuronal morphology