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 responseA Regulatory Network of Drosophila Germline Stem Cell Self-Renewal
Yan D, Neumüller RA, Buckner M, Ayers K, Li H, Hu Y, Yang-Zhou D, Pan L, Wang X, Kelley C, Vinayagam A, Binari R, Randklev S, Perkins LA, Xie T, Cooley L, Perrimon N. A Regulatory Network of Drosophila Germline Stem Cell Self-Renewal. Developmental Cell 2014, 28: 459-473. PMID: 24576427, PMCID: PMC3998650, DOI: 10.1016/j.devcel.2014.01.020.Peer-Reviewed Original ResearchConceptsGermline stem cellsSelf-renewal factorsDrosophila female germline stem cellsStem cellsDifferent stem cell lineagesLarge-scale RNAi screenFemale germline stem cellsLoss of Set1Stem Cell Self-RenewalSpecific genetic networksHistone methyltransferase Set1Stem cell identityCell fate decisionsStem cell lineagesCell Self-RenewalSelf-renewal genesRNAi screenDistinct fatesFate decisionsGSC maintenanceCell identityCell fateRegulatory networksGenetic networksNeural stem cells
2002
Drosophila Kelch regulates actin organization via Src64-dependent tyrosine phosphorylation
Kelso RJ, Hudson AM, Cooley L. Drosophila Kelch regulates actin organization via Src64-dependent tyrosine phosphorylation. Journal Of Cell Biology 2002, 156: 703-713. PMID: 11854310, PMCID: PMC2174084, DOI: 10.1083/jcb.200110063.Peer-Reviewed Original ResearchMeSH KeywordsActinsAlanineAmino Acid SequenceAnimalsCarrier ProteinsCross-Linking ReagentsDrosophilaDrosophila ProteinsFemaleInsect ProteinsMicrofilament ProteinsMicroscopy, ElectronMolecular Sequence DataMutagenesis, Site-DirectedPhosphorylationProtein-Tyrosine KinasesProto-Oncogene ProteinsRecombinant Fusion ProteinsSequence Homology, Amino AcidSignal TransductionTyrosineConceptsRing canalsActin organizationDrosophila kelch geneOvarian ring canalsRing canal growthActin cross-linking activitySite-directed mutagenesisTwo-dimensional electrophoresisActin binding siteKelch functionDrosophila KelchCross-linking activityProper morphogenesisKelch proteinTyrosine phosphorylationKelch geneNegative regulationRepeat 5KelchActin filamentsResidue 627Biochemical studiesCanal growthProteinMutants
2001
Filamins as integrators of cell mechanics and signalling
Stossel T, Condeelis J, Cooley L, Hartwig J, Noegel A, Schleicher M, Shapiro S. Filamins as integrators of cell mechanics and signalling. Nature Reviews Molecular Cell Biology 2001, 2: 138-145. PMID: 11252955, DOI: 10.1038/35052082.Peer-Reviewed Original ResearchConceptsFilamin geneAmino-terminal actin-binding domainActin filamentsDiverse cellular proteinsActin-binding domainDrosophila filaminCellular proteinsX chromosomeCarboxyl terminusHuman filaminChromosome 3Dictyostelium amoebaeChromosome 7FilaminMembrane receptorsCell mechanicsGenesPeripheral cytoplasmActin gelsSubunitsMutationsFilamentsPeriventricular heterotopiaCell structureDrosophila
1999
Ecdysone response genes govern egg chamber development during mid-oogenesis in Drosophila
Buszczak M, Freeman M, Carlson J, Bender M, Cooley L, Segraves W. Ecdysone response genes govern egg chamber development during mid-oogenesis in Drosophila. Development 1999, 126: 4581-4589. PMID: 10498692, DOI: 10.1242/dev.126.20.4581.Peer-Reviewed Original ResearchConceptsEgg chamber developmentGermline clonesResponse genesGene expressionDorsal follicle cell fatesEgg chamber maturationMutant egg chambersFollicle cell fatesSteroid hormone ecdysoneEcdysone response genesProgression of oogenesisTemperature-sensitive mutationStage-specific mannerTemporal expression profilesEarly response genesChamber developmentEcdysone responsivenessChamber maturationHormone ecdysoneGenetic hierarchyEcR expressionDrosophila melanogasterEgg chambersCell fateEarly gene expression