2019
Proximity labeling reveals novel interactomes in live Drosophila tissue
Mannix KM, Starble RM, Kaufman RS, Cooley L. Proximity labeling reveals novel interactomes in live Drosophila tissue. Development 2019, 146: dev176644. PMID: 31208963, PMCID: PMC6679357, DOI: 10.1242/dev.176644.Peer-Reviewed Original ResearchMeSH KeywordsActin CytoskeletonActinsAnimalsAnimals, Genetically ModifiedCell CommunicationCell DifferentiationCytological TechniquesCytoskeletonDNA-(Apurinic or Apyrimidinic Site) LyaseDrosophila melanogasterFemaleGenes, ReporterGerm CellsIntercellular JunctionsMolecular ImagingOocytesOogenesisProtein BindingProtein Interaction MapsStaining and LabelingConceptsProximity labelingIntercellular bridgesProximity-dependent biotinylationStable intercellular bridgesRC proteinDynamic actin cytoskeletonProtein interactome analysisRNA interference screenNovel interactomePrey genesUncharacterized proteinsDistinct interactomesDrosophila tissuesActin cytoskeletonInterference screenInteractome analysisLive tissueMultiple proteinsProximity ligationInteractomeGerm cellsIntercellular communicationRespective preyFunctional roleProtein
2018
Targeted substrate degradation by Kelch controls the actin cytoskeleton during ring canal expansion
Hudson AM, Mannix KM, Gerdes JA, Kottemann MC, Cooley L. Targeted substrate degradation by Kelch controls the actin cytoskeleton during ring canal expansion. Development 2018, 146: dev169219. PMID: 30559276, PMCID: PMC6340150, DOI: 10.1242/dev.169219.Peer-Reviewed Original ResearchConceptsTandem affinity purificationUbiquitin ligase complexCullin-3 functionShort sequence motifsSpecialized cytoskeletal structuresUbiquitin-proteasome systemF-actin cytoskeletonSpecialized actinLigase complexActin cytoskeletonRing canalsSequence motifsGenetic evidenceCytoskeletal structuresAffinity purificationCytoskeletonSubstrate degradationBiochemical evidenceUnusual mechanismKelchCRL3CullinMass spectrometryOogenesisMutagenesis
2014
Somatic insulin signaling regulates a germline starvation response in Drosophila egg chambers
Burn KM, Shimada Y, Ayers K, Vemuganti S, Lu F, Hudson A, Cooley L. Somatic insulin signaling regulates a germline starvation response in Drosophila egg chambers. Developmental Biology 2014, 398: 206-217. PMID: 25481758, PMCID: PMC4340711, DOI: 10.1016/j.ydbio.2014.11.021.Peer-Reviewed Original ResearchConceptsDrosophila insulin-like peptidesEgg chambersStarvation responseBody organizationDrosophila egg chamberMotor protein dyneinNutrient-rich conditionsPoor nutrient availabilityInsulin-like peptidesProcessing bodiesDrosophila femalesGermline cellsP-bodiesNutrient availabilityDynein activityInsulin signalingProgeny survivalInsulin pathwayKinesin activityFollicle cellsMicrotubulesStarvationBovine insulinPotential mechanismsProtective response
2011
Reversible response of protein localization and microtubule organization to nutrient stress during Drosophila early oogenesis
Shimada Y, Burn KM, Niwa R, Cooley L. Reversible response of protein localization and microtubule organization to nutrient stress during Drosophila early oogenesis. Developmental Biology 2011, 355: 250-262. PMID: 21570389, PMCID: PMC3118931, DOI: 10.1016/j.ydbio.2011.04.022.Peer-Reviewed Original ResearchConceptsEgg chambersNutrient stressIntercellular transportMT reorganizationNutrient availabilityNurse cellsPutative RNA binding proteinMT-dependent mannerRNA binding proteinYpsilon SchachtelDrosophila oogenesisProcessing bodiesProtein localizationEarly oogenesisNutrient deprivationMicrotubule organizationMetabolic checkpointCytoplasmic componentsAnimal oocytesStress responseYolk uptakeBinding proteinPrevitellogenic stageOogenesisIndependent mechanisms
2007
Jagunal is required for reorganizing the endoplasmic reticulum during Drosophila oogenesis
Lee S, Cooley L. Jagunal is required for reorganizing the endoplasmic reticulum during Drosophila oogenesis. Journal Of Cell Biology 2007, 176: 941-952. PMID: 17389229, PMCID: PMC2064080, DOI: 10.1083/jcb.200701048.Peer-Reviewed Original ResearchMeSH KeywordsAmino Acid SequenceAnimalsBase SequenceCaenorhabditis elegansCell DifferentiationConserved SequenceCytoplasmic StreamingDrosophila melanogasterDrosophila ProteinsEndoplasmic ReticulumExocytosisGolgi ApparatusMembrane ProteinsMicroscopy, Electron, TransmissionMolecular Sequence DataOocytesOogenesisProtein TransportSequence Homology, Amino AcidSequence Homology, Nucleic AcidTransport VesiclesZebrafishConceptsVesicular trafficMembrane trafficEndoplasmic reticulumER reorganizationER membrane proteinsDrosophila melanogaster oocytesDrosophila oogenesisMembrane proteinsOocyte endoplasmic reticulumLateral membranesER clusteringReticulumImportant mechanismVitellogenesisOocytesOogenesisEndocytosisReorganizationProteinMembraneCellsThe Ovhts polyprotein is cleaved to produce fusome and ring canal proteins required for Drosophila oogenesis
Petrella LN, Smith-Leiker T, Cooley L. The Ovhts polyprotein is cleaved to produce fusome and ring canal proteins required for Drosophila oogenesis. Development 2007, 134: 703-712. PMID: 17215303, DOI: 10.1242/dev.02766.Peer-Reviewed Original ResearchConceptsDrosophila oogenesisRing canalsFemale sterile mutantPost-mitotic cellsDrosophila adducinSpecialized organellesEarly oogenesisLate oogenesisHT proteinsFusomeMitotic proliferationHT genesMitotic cellsOogenesisGerm cellsNormal developmentCell proliferationProteinPolyproteinCellsEssential componentProliferationMutantsAdducinOrganelles
2006
Illuminating the role of caspases during Drosophila oogenesis
Mazzalupo S, Cooley L. Illuminating the role of caspases during Drosophila oogenesis. Cell Death & Differentiation 2006, 13: 1950-1959. PMID: 16528381, DOI: 10.1038/sj.cdd.4401892.Peer-Reviewed Original ResearchConceptsNurse cell deathCaspase activityCell deathNurse cellsFluorescent proteinApoptosis protein 1Caspase inhibitor p35Caspase cleavage siteStarvation-induced deathRole of caspasesStarvation-induced apoptosisCyan fluorescent proteinYellow fluorescent proteinDrosophila inhibitorGermline developmentDrosophila oogenesisNormal oogenesisPoor environmental conditionsOogenesisCleavage siteProtein 1Environmental conditionsCaspasesProteinOocytes
2002
Mutations in the midway Gene Disrupt a Drosophila Acyl Coenzyme A: Diacylglycerol Acyltransferase
Buszczak M, Lu X, Segraves WA, Chang TY, Cooley L. Mutations in the midway Gene Disrupt a Drosophila Acyl Coenzyme A: Diacylglycerol Acyltransferase. Genetics 2002, 160: 1511-1518. PMID: 11973306, PMCID: PMC1462074, DOI: 10.1093/genetics/160.4.1511.Peer-Reviewed Original ResearchConceptsEgg chambersDiacylglycerol acyltransferaseNurse cellsAcyl coenzyme AMutant egg chambersNurse cell deathCell deathInsect cells resultsEgg chamber developmentCoenzyme AGermline apoptosisDrosophila oogenesisCytoplasm transportDGAT activityCells resultsChamber developmentNeutral lipidsGenesLipid metabolismDiacylglycerolApoptosisAcyltransferaseDrosophilaCellsOogenesis
1997
Formation of the Drosophila Ovarian Ring Canal Inner Rim Depends on cheerio
Robinson D, Smith-Leiker T, Sokol N, Hudson A, Cooley L. Formation of the Drosophila Ovarian Ring Canal Inner Rim Depends on cheerio. Genetics 1997, 145: 1063-1072. PMID: 9093858, PMCID: PMC1207876, DOI: 10.1093/genetics/145.4.1063.Peer-Reviewed Original ResearchMeSH KeywordsActinsAllelesAnimalsCalmodulin-Binding ProteinsCarrier ProteinsCell CommunicationCell MembraneChromosome MappingCytoskeletonDrosophila melanogasterDrosophila ProteinsFemaleGene Expression Regulation, DevelopmentalGenes, InsectInfertility, FemaleInsect ProteinsIntercellular JunctionsMicrofilament ProteinsOocytesOvaryConceptsStable intercellular bridgesExamination of mutantsDrosophila oogenesisPlasma membrane stabilizationRing canalsCytoplasm transportMutant cellsFilamentous actinCleavage furrowRIM proteinsNurse cellsActin filamentsIntercellular bridgesMutantsCritical functionsKelchCheeriosProteinStep-wise processAssemblyMembrane stabilizationCellsCytoskeletonOogenesisGenes
1994
Cytoskeletal Functions During Drosophila Oogenesis
Cooley L, Theurkauf W. Cytoskeletal Functions During Drosophila Oogenesis. Science 1994, 266: 590-596. PMID: 7939713, DOI: 10.1126/science.7939713.Peer-Reviewed Original ResearchConceptsDrosophila oogenesisCytoskeletal functionMature Drosophila oocytesOrganismal morphogenesisDrosophila oocytesCytoskeletal organizationCytoskeletal transformationCell shapeCytoskeletal elementsOogenesisCytological studiesSpecific functionsCell morphologyComplex seriesMechanistic implicationsMechanisms of developmentExperimental approachBasic cytoarchitectureCytoskeletonVersatile systemMorphogenesisCytoplasmOocytesFunctionCellsIntercellular Cytoplasm Transport during Drosophila Oogenesis
Mahajan-Miklos S, Cooley L. Intercellular Cytoplasm Transport during Drosophila Oogenesis. Developmental Biology 1994, 165: 336-351. PMID: 7958404, DOI: 10.1006/dbio.1994.1257.Peer-Reviewed Original ResearchThe specialized cytoskeleton of theDrosophila egg chamber
Knowles B, Cooley L. The specialized cytoskeleton of theDrosophila egg chamber. Trends In Genetics 1994, 10: 235-241. PMID: 8091503, DOI: 10.1016/0168-9525(94)90170-8.Peer-Reviewed Original Research