2021
Infection with endosymbiotic Spiroplasma disrupts tsetse (Glossina fuscipes fuscipes) metabolic and reproductive homeostasis
Son JH, Weiss BL, Schneider DI, Dera KM, Gstöttenmayer F, Opiro R, Echodu R, Saarman NP, Attardo GM, Onyango M, Abdalla A, Aksoy S. Infection with endosymbiotic Spiroplasma disrupts tsetse (Glossina fuscipes fuscipes) metabolic and reproductive homeostasis. PLOS Pathogens 2021, 17: e1009539. PMID: 34529715, PMCID: PMC8478229, DOI: 10.1371/journal.ppat.1009539.Peer-Reviewed Original ResearchConceptsReproductive fitnessSpiroplasma infectionSex-biased gene expressionHigh-throughput RNA sequencingReproductive physiologyIntrauterine larval developmentMale reproductive fitnessPathogenic African trypanosomesEndosymbiotic bacteriaFly resistanceTsetse fecundityFemale spermathecaFemale fecundityRNA sequencingLarval developmentSpiroplasmaGene expressionAfrican trypanosomesReproductive tissuesReproductive homeostasisTsetse hostHuman diseasesPopulation sizeProtective phenotypeLab lines
2020
Single-cell RNA sequencing of Trypanosoma brucei from tsetse salivary glands unveils metacyclogenesis and identifies potential transmission blocking antigens
Vigneron A, O'Neill MB, Weiss BL, Savage AF, Campbell OC, Kamhawi S, Valenzuela JG, Aksoy S. Single-cell RNA sequencing of Trypanosoma brucei from tsetse salivary glands unveils metacyclogenesis and identifies potential transmission blocking antigens. Proceedings Of The National Academy Of Sciences Of The United States Of America 2020, 117: 2613-2621. PMID: 31964820, PMCID: PMC7007551, DOI: 10.1073/pnas.1914423117.Peer-Reviewed Original ResearchConceptsSingle-cell RNA sequencingRNA sequencingInfectious metacyclic formsMetacyclic parasitesMammalian host environmentFly salivary glandsMajor cell clustersClustering of cellsTsetse salivary glandsFamily proteinsDevelopmental programMammalian hostsMetacyclic cellsProtein transcriptsTrypanosoma bruceiDevelopmental processesGene expressionAfrican trypanosomesExpression profilesMolecular mechanismsSalivary glandsNew hostSurface localizationTrypanosome transmissionMetacyclogenesis
2019
Comparative genomic analysis of six Glossina genomes, vectors of African trypanosomes
Attardo GM, Abd-Alla AMM, Acosta-Serrano A, Allen JE, Bateta R, Benoit JB, Bourtzis K, Caers J, Caljon G, Christensen MB, Farrow DW, Friedrich M, Hua-Van A, Jennings EC, Larkin DM, Lawson D, Lehane MJ, Lenis VP, Lowy-Gallego E, Macharia RW, Malacrida AR, Marco HG, Masiga D, Maslen GL, Matetovici I, Meisel RP, Meki I, Michalkova V, Miller WJ, Minx P, Mireji PO, Ometto L, Parker AG, Rio R, Rose C, Rosendale AJ, Rota-Stabelli O, Savini G, Schoofs L, Scolari F, Swain MT, Takáč P, Tomlinson C, Tsiamis G, Van Den Abbeele J, Vigneron A, Wang J, Warren WC, Waterhouse RM, Weirauch MT, Weiss BL, Wilson RK, Zhao X, Aksoy S. Comparative genomic analysis of six Glossina genomes, vectors of African trypanosomes. Genome Biology 2019, 20: 187. PMID: 31477173, PMCID: PMC6721284, DOI: 10.1186/s13059-019-1768-2.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsDNA Transposable ElementsDrosophila melanogasterFemaleGene Expression RegulationGenes, InsectGenes, X-LinkedGenome, InsectGenomicsGeographyInsect ProteinsInsect VectorsMaleMutagenesis, InsertionalPhylogenyRepetitive Sequences, Nucleic AcidSequence Homology, Amino AcidSyntenyTrypanosomaTsetse FliesWolbachiaConceptsFemale-specific gene expressionMale seminal proteinsSex-linked scaffoldsComparative genomic analysisLow evolutionary ratesVectors of humanSyntenic analysisEvolutionary ratesNovel pestsEvolutionary relationshipsBacterial symbiosisGustatory genesEvolutionary biologyHelicase activityStructural conservationDifferent habitatsSeminal proteinsGenomic analysisHost preferenceX chromosomeDisease control strategiesUnique adaptationsGene expressionAfrican trypanosomesRhodopsin gene
2018
A fine-tuned vector-parasite dialogue in tsetse's cardia determines peritrophic matrix integrity and trypanosome transmission success
Vigneron A, Aksoy E, Weiss BL, Bing X, Zhao X, Awuoche EO, O'Neill MB, Wu Y, Attardo GM, Aksoy S. A fine-tuned vector-parasite dialogue in tsetse's cardia determines peritrophic matrix integrity and trypanosome transmission success. PLOS Pathogens 2018, 14: e1006972. PMID: 29614112, PMCID: PMC5898766, DOI: 10.1371/journal.ppat.1006972.Peer-Reviewed Original Research
2014
Genome Sequence of the Tsetse Fly (Glossina morsitans): Vector of African Trypanosomiasis
Initiative I, Attardo G, Abila P, Auma J, Baumann A, Benoit J, Brelsfoard C, Ribeiro J, Cotton J, Pham D, Darby A, Van Den Abbeele J, Denlinger D, Field L, Nyanjom S, Gaunt M, Geiser D, Gomulski L, Haines L, Hansen I, Jones J, Kibet C, Kinyua J, Larkin D, Lehane M, Rio R, Macdonald S, Macharia R, Malacrida A, Marco H, Marucha K, Masiga D, Meuti M, Mireji P, Obiero G, Koekemoer J, Okoro C, Omedo I, Osamor V, Balyeidhusa A, Peyton J, Price D, Quail M, Ramphul U, Rawlings N, Riehle M, Robertson H, Sanders M, Scott M, Dashti Z, Snyder A, Srivastava T, Stanley E, Swain M, Hughes D, Tarone A, Taylor T, Telleria E, Thomas G, Walshe D, Wilson R, Winzerling J, Acosta-Serrano A, Aksoy S, Arensburger P, Aslett M, Bateta R, Benkahla A, Berriman M, Bourtzis K, Caers J, Caljon G, Christoffels A, Falchetto M, Friedrich M, Fu S, Gäde G, Githinji G, Gregory R, Hall N, Harkins G, Hattori M, Hertz-Fowler C, Hide W, Hu W, Imanishi T, Inoue N, Jonas M, Kawahara Y, Koffi M, Kruger A, Lawson D, Lehane S, Lehväslaiho H, Luiz T, Makgamathe M, Malele I, Manangwa O, Manga L, Megy K, Michalkova V, Mpondo F, Mramba F, Msangi A, Mulder N, Murilla G, Mwangi S, Okedi L, Ommeh S, Ooi C, Ouma J, Panji S, Ravel S, Rose C, Sakate R, Schoofs L, Scolari F, Sharma V, Sim C, Siwo G, Solano P, Stephens D, Suzuki Y, Sze S, Touré Y, Toyoda A, Tsiamis G, Tu Z, Wamalwa M, Wamwiri F, Wang J, Warren W, Watanabe J, Weiss B, Willis J, Wincker P, Zhang Q, Zhou J. Genome Sequence of the Tsetse Fly (Glossina morsitans): Vector of African Trypanosomiasis. Science 2014, 344: 380-386. PMID: 24763584, PMCID: PMC4077534, DOI: 10.1126/science.1249656.Peer-Reviewed Original ResearchConceptsGenome sequenceLactation-specific proteinsProtein-encoding genesBacterial genome sequencesPathogen recognition proteinsTsetse fliesMicrobial symbiosesTsetse biologyViviparous reproductionGenome dataRecognition proteinsSole vectorsChromosomal integrationDisease vectorsAfrican trypanosomiasisGenomeGenesFliesProteinSequenceMultiple aspectsHuman African trypanosomiasisImportant insightsMultiple discoveriesSymbioses
2011
Wolbachia Symbiont Infections Induce Strong Cytoplasmic Incompatibility in the Tsetse Fly Glossina morsitans
Alam U, Medlock J, Brelsfoard C, Pais R, Lohs C, Balmand S, Carnogursky J, Heddi A, Takac P, Galvani A, Aksoy S. Wolbachia Symbiont Infections Induce Strong Cytoplasmic Incompatibility in the Tsetse Fly Glossina morsitans. PLOS Pathogens 2011, 7: e1002415. PMID: 22174680, PMCID: PMC3234226, DOI: 10.1371/journal.ppat.1002415.Peer-Reviewed Original Research
2001
Molecular characterization of two serine proteases expressed in gut tissue of the African trypanosome vector, Glossina morsitans morsitans
Yan J, Cheng Q, Li C, Aksoy S. Molecular characterization of two serine proteases expressed in gut tissue of the African trypanosome vector, Glossina morsitans morsitans. Insect Molecular Biology 2001, 10: 47-56. PMID: 11240636, DOI: 10.1046/j.1365-2583.2001.00232.x.Peer-Reviewed Original ResearchConceptsSerine proteasesSerine protease-encoding genePutative mature proteinHydrophobic signal peptide sequenceInvertebrate serine proteasesProtease-encoding genesPost-transcriptional levelAmino acid mature peptideGut tissueSer catalytic triadSignal peptide sequenceRegulation of expressionPattern of expressionSerine protease 1Insect gutMature proteinVector insectsDeduced peptideChymotrypsin-like proteaseTsetse genomeSpecific residuesCatalytic triadAfrican trypanosomesMature peptidePathogen establishmentProspects for control of African trypanosomiasis by tsetse vector manipulation
Aksoy S, O'Neill S, Maudlin I, Dale C, Robinson A. Prospects for control of African trypanosomiasis by tsetse vector manipulation. Trends In Parasitology 2001, 17: 29-35. PMID: 11137738, DOI: 10.1016/s1471-4922(00)01850-x.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAnimals, Genetically ModifiedHumansInsect VectorsMaleTrypanosomiasis, AfricanTsetse FliesConceptsArea-wide approachHuman disease managementLivestock ownersAnimal diseasesAgricultural outputMolecular genetic approachesImportant insectsInfected hostDisease managementEconomic incentivesTsetse populationsVector manipulationGenetic approachesMammalian hostsVector competenceEffective vaccineDiseases reliesHostTrypanosomiasisControl strategyInsectsAfrican trypanosomiasisTsetseLong runControl
1999
Sandflies (Diptera: Psychodidae) Associated with Epidemic Cutaneous Leishmaniasis in Sanliurfa, Turkey
Alptekin D, Kasap M, Luleyap U, Kasap H, Aksoy S, Wilson M. Sandflies (Diptera: Psychodidae) Associated with Epidemic Cutaneous Leishmaniasis in Sanliurfa, Turkey. Journal Of Medical Entomology 1999, 36: 277-281. PMID: 10337097, DOI: 10.1093/jmedent/36.3.277.Peer-Reviewed Original Research
1997
Prevention of insect-borne disease: An approach using transgenic symbiotic bacteria
Durvasula R, Gumbs A, Panackal A, Kruglov O, Aksoy S, Merrifield R, Richards F, Beard C. Prevention of insect-borne disease: An approach using transgenic symbiotic bacteria. Proceedings Of The National Academy Of Sciences Of The United States Of America 1997, 94: 3274-3278. PMID: 9096383, PMCID: PMC20359, DOI: 10.1073/pnas.94.7.3274.Peer-Reviewed Original ResearchConceptsSymbiotic bacteriaDisease-transmitting insectsChagas disease vectorsSymbiont acquisitionTransgenic bacteriaInsect-borne diseaseR. prolixusDisease vectorsCertain arthropodsRhodnius prolixusT. cruziTrypanosoma cruziCecropin AExpression of moleculesInsectsBacteriaPowerful approachProlixusCruziExpressionEndosymbiontsArthropodsCecropinAntiparasitic activityParasites