2021
Genomic analyses of new genes and their phenotypic effects reveal rapid evolution of essential functions in Drosophila development
Xia S, VanKuren NW, Chen C, Zhang L, Kemkemer C, Shao Y, Jia H, Lee U, Advani AS, Gschwend A, Vibranovski MD, Chen S, Zhang YE, Long M. Genomic analyses of new genes and their phenotypic effects reveal rapid evolution of essential functions in Drosophila development. PLOS Genetics 2021, 17: e1009654. PMID: 34242211, PMCID: PMC8270118, DOI: 10.1371/journal.pgen.1009654.Peer-Reviewed Original ResearchConceptsNew genesPhenotypic effectsEssential functionsLong evolutionary time scalesDevelopment of DrosophilaEvolutionary time scalesDrosophila developmentDrosophila genusEssential genesGene essentialityRNAi libraryYoung genesGenomic analysisCRISPR knockoutKnockout approachGenetic basisKnockdown experimentsComputational identificationGene effectsGenesDuplicate copiesRapid evolutionDrosophilaKnockdown efficiencyDistant ancestors
2012
Adaptive Evolution and the Birth of CTCF Binding Sites in the Drosophila Genome
Ni X, Zhang YE, Nègre N, Chen S, Long M, White KP. Adaptive Evolution and the Birth of CTCF Binding Sites in the Drosophila Genome. PLOS Biology 2012, 10: e1001420. PMID: 23139640, PMCID: PMC3491045, DOI: 10.1371/journal.pbio.1001420.Peer-Reviewed Original ResearchMeSH KeywordsAdaptation, BiologicalAnimalsBase SequenceBinding SitesCCCTC-Binding FactorConserved SequenceDrosophilaDrosophila ProteinsEvolution, MolecularGenetic DriftGenetics, PopulationGenome, InsectOligonucleotide Array Sequence AnalysisPhylogenyProtein BindingRepressor ProteinsSelection, GeneticSpecies SpecificityTime FactorsConceptsCTCF binding siteDrosophila melanogasterNew genesCis-regulatory DNA sequencesGene expressionSpecies of DrosophilaGenome-wide bindingSignatures of selectionGenomes of humansComparative gene expression profilingGenome sequence dataRecent common ancestorGene expression profilingBinding sitesExpression divergenceGenome evolutionAdaptive evolutionDrosophila genomeDrosophila simulansEvolutionary ratesCTCF bindingCTCF proteinEvolutionary distanceNew CTCFCommon ancestorFrequent Recent Origination of Brain Genes Shaped the Evolution of Foraging Behavior in Drosophila
Chen S, Spletter M, Ni X, White KP, Luo L, Long M. Frequent Recent Origination of Brain Genes Shaped the Evolution of Foraging Behavior in Drosophila. Cell Reports 2012, 1: 118-132. PMID: 22832161, PMCID: PMC4382513, DOI: 10.1016/j.celrep.2011.12.010.Peer-Reviewed Original ResearchMeSH KeywordsAdaptation, PhysiologicalAgingAmino Acid SequenceAnimalsArthropod AntennaeBrainDrosophila melanogasterDrosophila ProteinsEvolution, MolecularFeeding BehaviorFemaleGene Expression ProfilingGene Expression Regulation, DevelopmentalGenes, InsectMaleMolecular Sequence DataMushroom BodiesNeuronsSelection, GeneticSex CharacteristicsSynaptic TransmissionTranscriptomeConceptsNew genesForaging behaviorMushroom bodiesYoung retrogenesAdaptive evolutionPhenotypic evolutionEvolutionary signaturesYoung genesNatural selectionGenetic basisBrain genesExpression profilingComparative behavioral analysisBrain evolutionGenesOlfactory circuitDrosophilaNew functionsAnimal behaviorNeuronal expressionExpressionRetrogenesNeural circuitsEvolutionRecent evolution
2011
Roles of young serine-endopeptidase genes in survival and reproduction revealed rapid evolution of phenotypic effects at adult stages
Chen S, Yang H, Krinsky BH, Zhang A, Long M. Roles of young serine-endopeptidase genes in survival and reproduction revealed rapid evolution of phenotypic effects at adult stages. Fly 2011, 5: 345-351. PMID: 21946255, PMCID: PMC3266076, DOI: 10.4161/fly.5.4.17808.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsDrosophila melanogasterDrosophila ProteinsEvolution, MolecularGene DuplicationLongevityPhenotypeReproductionSerine EndopeptidasesConceptsYoung genesConstitutive knockdownAdult stageD. melanogaster subgroupEvolution of developmentImportant functional roleMelanogaster subgroupDrosophila melanogasterLethal phenotypeNew genesCommon ancestorImportant traitsNatural selectionEndopeptidase genePhenotypic effectsLife historyWildtype levelsMultiple phenotypesGenesFunctional roleGenetic componentRapid evolutionMale fertilityFemale fertilityKnockdown
2010
New Genes in Drosophila Quickly Become Essential
Chen S, Zhang YE, Long M. New Genes in Drosophila Quickly Become Essential. Science 2010, 330: 1682-1685. PMID: 21164016, PMCID: PMC7211344, DOI: 10.1126/science.1196380.Peer-Reviewed Original ResearchMeSH KeywordsAmino Acid SubstitutionAnimalsBody PatterningDrosophilaDrosophila melanogasterDrosophila ProteinsEvolution, MolecularGene DuplicationGene Expression ProfilingGene Expression Regulation, DevelopmentalGenes, EssentialGenes, InsectLarvaMetamorphosis, BiologicalPhenotypePhylogenyPupaRNA InterferenceTime FactorsWings, Animal